i-Stamp2P24_TextLab by Kritsada Jaiyen

Microcontroller in Experiment

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áÊ´§Ç Ò ¡ÒÃàª×Íè Áµ ÍÃÐËÇ Ò§¤ÍÁ¾ÔÇàµÍÃ ¡ºÑ i-Stamp2P24 Å ÁàËÅÇ«Ö§è ÍÒ¨à¡Ô´¨Ò¡ ÊÒÂàª×Íè Áµ ÍÃÐËÇ Ò§¤ÍÁ¾ÔÇàµÍÃ ¡ºÑ ºÍÃ ´·´ÅÍ§¢Ò´ËÃ×Íµ ÍäÁ ¶¡Ù µ Í§ ãË µÃÇ¨ÊÍºÊÒÂàª×Íè Áµ ÍÇ Òµ Í¶Ù¡µ Í§ ËÃ×ÍäÁ â´ÂÁÕä´ÍÐá¡ÃÁ¡ÒÃµ ÍÊÒÂ·Õãè ª ã¹¡ÒÃàª×Íè Áµ ÍËÃ×Í·Õàè ÃÕÂ¡Ç ÒÊÒÂ´ÒÇ¹ âËÅ´áÊ´§ã¹ÃÙ»·Õè 1-8 ËÃ×ÍÍÒ¨ à¡Ô´¨Ò¡äÁ ä´ ¨Ò Âä¿ãË á¡ µÇÑ ºÍÃ ´ ËÃ×ÍµÔ´µÑ§é i-Stamp2P24 ¼Ô´µíÒáË¹ § ËÃ×ÍµÑÇÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ àÊÕÂËÒÂ «Ö§è ã¹¡Ã³ÕËÅÑ§à¡Ô´¢Ö¹é ä´ ÂÒ¡ÁÒ¡ ãË µÃÇ¨ÊÍº¡ÒÃ¨ ÒÂä¿á¡ Ç Ò¶Ù¡¢ÑÇé ËÃ×ÍäÁ ÊÒÂä¿àÅÕÂé §µ Íá¹ ¹Ë¹ÒÊÁºÙÃ³ ´ËÕ Ã×Í äÁ ÃÇÁ¶Ö§¡ÒÃµÔ´µÑ§é i-Stamp2P24 (6) ·´ÅÍ§à¢ÕÂ¹â»Ãá¡ÃÁ§ ÒÂæ â´ÂàÃÔÁè ¨Ò¡àÅ×Í¡ä´àÃç¡µÕ¿ËÃ×Íª¹Ô´¢Í§àºÊÔ¡áÊµÁ» ·µÕè Í § ¡ÒÃãª §Ò¹ ã¹·Õ¹è ¤Õé Í× àºÊÔ¡áÊµÁ» 2P ä»·Õàè Á¹Ù Directive àÅ×Í¡ BS2P ¨Ð»ÃÒ¡¯¢ Í¤ÇÒÁ '{$STAMP BS2P} ¢Ö¹é º¹ºÃÃ·Ñ´áÃ¡ ¡´ Enter Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃµÃÇ¨ÊÍºµíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁàÊÁ×Í¹ ËÃ×Í USB Serial port ¡ÒÃµÃÇ¨ÊÍºµíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁàÊÁ×Í¹·Õèà¡Ô´¢Öé¹ËÅÑ§¨Ò¡·Õèµ ÍµÑÇá»Å§ÊÑÒ³¾ÍÃ µ USB à» ¹¾ÍÃ µÍ¹Ø¡ÃÁ RS-232 à¢ Ò¡Ñº¾ÍÃ µ USB ¢Í§¤ÍÁ¾ÔÇàµÍÃ ÁÕ¢¹Ñé µÍ¹´Ñ§¹Õé (1) ¤ÅÔ¡·Õ»è ÁØ Start áÅ ÇàÅ×Í¡ä»·Õè Control Panel (2) ¨Ò¡¹Ñ¹é ´ÑºàºÔÅ¤ÅÔ¡àÅ×Í¡·Õè System (3) àÅ×Í¡ä»·Õáè ·ç» Hardware áÅ Ç¤ÅÔ¡·Õè Device Manager

(4) µÃÇ¨ÊÍºÃÒÂ¡ÒÃÎÒÃ ´áÇÃ ·ËÕè ÇÑ ¢ Í Port ¨Ð¾º USB Serial port ãË ´ÇÙ Ò ÁÕ¡ÒÃàÅ×Í¡µíÒáË¹ §¢Í§¾ÍÃ µ Í¹Ø¡ÃÁ USB Serial port äÇ ·µÕè Òí áË¹ §ã´ »¡µÔ¨Ðà» ¹ COM3 ¢Ö¹é ä» ãË ãª ¤Ò ¢Í§µíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁ¹Õãé ¹ ¡ÒÃ¡íÒË¹´¡ÒÃàª×Íè Áµ Í¡Ñºâ»Ãá¡ÃÁµ Íä» µÒÁÃÙ»µÑÇÍÂ Ò§¨Ðà» ¹ COM6

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(7) ä»·Õàè Á¹Ù Directive àÅ×Í¡ PBASIC µÒÁ´ ÇÂ Version 2.5 à¾×Íè àÅ×Í¡ÃØ¹ ¢Í§«Í¿µ áÇÃ ·Õè ãª ã¹¡ÒÃ¾Ñ²¹Ò ¨Ð»ÃÒ¡¯¢ Í¤ÇÒÁ '{$PBASIC 2.5} ¡´ Enter (8) ÂÑ§ÍÂÙ· àÕè Á¹Ù Directive ÅíÒ´Ñºµ Íä»à» ¹¡ÒÃàÅ×Í¡µíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁ·Õãè ª àª×Íè Áµ Í¡Ñº ºÍÃ ´ JX-2SX plus II ·Õµè ´Ô µÑ§é i-Stamp2P24 áÅ Ç â´ÂàÅ×Í¡ Port µÒÁ´ ÇÂ COM1 ËÃ×ÍµíÒáË¹ § COM Í×¹è ·Õ¹è Òí ºÍÃ ´ JX-2SX plus II ÁÒµ Í´ ÇÂ ¨Ð»ÃÒ¡¯¢ Í¤ÇÒÁ '{$PORT COM1} ¡´ Enter ã¹¡Ã³Õ·ãÕè ª µÇÑ á»Å§¾ÍÃ µ USB à» ¹¾ÍÃ µÍ¹Ø¡ÃÁ RS-232 ¨Ðµ Í§µÃÇ¨ÊÍºµíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁ·Õäè ´ÃàÇÍÃ ¢Í§µÑÇá»Å§¾ÍÃ µÊÃ Ò§¢Ö¹é (´ÙÃÒÂÅÐàÍÕÂ´ä´ ¨Ò¡¡ÃÍºáÂ¡ : ¡ÒÃµÃÇ¨ÊÍºµíÒáË¹ §¢Í§¾ÍÃ µÍ¹Ø¡ÃÁàÁ×Íè ãª µÇÑ á»Å§ USB à» ¹ RS-232) (9) ¾ÔÁ¾ ¤Òí ÊÑ§è debug "welcome" à» ¹¡ÒÃÊÑ§è ãË i-Stamp2P24 Ê §¢ Í¤ÇÒÁ welcome ä» áÊ´§ÂÑ§Ë¹ Òµ Ò§ Debug Terminal ¢Í§â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Ç¡´ Enter (10) ¡´»Ø Á Run ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§µÃÇ¨ÊÍº¡ÒÃàª×èÍÁµ ÍàºÊÔ¡áÊµÁ» ¡Ñº¤ÍÁ¾ÔÇàµÍÃ µÒÁ´ ÇÂË¹ Òµ Ò§´ÒÇ¹ âËÅ´â»Ãá¡ÃÁ áÅÐÊØ´· ÒÂ»ÃÒ¡¯Ë¹ Òµ Ò§ Debug Terminal áÊ´§¢ Í¤ÇÒÁ welcome ´Ñ§ã¹ÃÙ» ËÒ¡¡´ÊÇÔµª RESET º¹ºÍÃ ´ â»Ãá¡ÃÁ¨ÐáÊ´§¢ Í¤ÇÒÁ«éÒí ÍÕ¡

(11) ËÒ¡à¢ÕÂ¹â»Ãá¡ÃÁ·´ÅÍ§àÃÕÂºÃ ÍÂáÅ Ç áÅÐµ Í§¡ÒÃà¡çºã¹ÃÙ»á¿ Á¢ ÍÁÙÅ ãË º¹Ñ ·Ö¡á¿ Á ¢ ÍÁÙÅâ´Â¡íÒË¹´ãË Á¹Õ ÒÁÊ¡ØÅ .BSP àÊÁÍ (12) »Å´ä¿àÅÕÂé §áÅÐÊÒÂàª×Íè Áµ Í¤ÍÁ¾ÔÇàµÍÃ ÍÍ¡ ·íÒ¡ÒÃµ ÍÇ§¨ÃµÒÁµ Í§¡ÒÃ â´Â¡ÒÃºÑ´¡ÃÕ µÔ´µÑ§é ÍØ»¡Ã³ º¹ºÍÃ ´ JX-2SX plus II µÒÁ·Õµè Í §¡ÒÃ ¨Ò¡¹Ñ¹é µ ÍÊÒÂà¢ Ò¡Ñº¤ÍÁ¾ÔÇàµÍÃ áÅ Ç¨ ÒÂä¿ à¢ÕÂ¹â»Ãá¡ÃÁ ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁ à¾ÕÂ§à· Ò¹Ñ¹é ¡ç¨ÐÊÒÁÒÃ¶àÃÕÂ¹ÃÙá ÅÐãª §Ò¹àºÊÔ¡áÊµÁ» 2P ¼ Ò¹·Ò§ i-Stamp2P24 áÅÐºÍÃ ´ JX-2SX plus II ä´ ÍÂ Ò§ÊÁºÙÃ³

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2.2.3 ¡ÒÃàµÃÕÂÁâ»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ÊÒí ËÃÑºµÔ´µ Í¡Ñº i-Stamp2P24 (1) ËÅÑ§¨Ò¡µÔ´µÑ§é â»Ãá¡ÃÁáÅ Ç à» ´â»Ãá¡ÃÁ¢Ö¹é ÁÒãª §Ò¹ â´Âä»·Õè Start à Program à Parallax Inc à Stamp editor v2.4.0 à BASIC Stamp editor V2.4.0 ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§¢Í§â»Ãá¡ÃÁµÒÁÃÙ»·Õè 2-1

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2.4.2 àÁ¹Ùá¡ ä¢á¿ Á¢ ÍÁÙÅ ª×Íè ¢Í§àÁ¹Ù¹¤Õé Í× Edit à» ¹àÁ¹Ùà¤Ã×Íè §Á×Í·ÕÁè ÅÕ ¡Ñ É³ÐàËÁ×Í¹¡Ñºâ»Ãá¡ÃÁà·ç¡« àÍ´ÔàµÍÃ (text editor) ËÃ×Íâ»Ãá¡ÃÁá¡ ä¢¢ Í¤ÇÒÁ·ÑÇè ä» ´Ñ§ÁÕÃÒÂÅÐàÍÕÂ´¢Í§à¤Ã×Íè §Á×ÍÂ ÍÂã¹àÁ¹Ù Edit µ Íä»¹Õé Undo ãª ÊÒí ËÃÑºÂ¡àÅÔ¡¡ÒÃãª §Ò¹à¤Ã×Íè §Á×Íá¡ ä¢¢ ÍÁÙÅ¡ Í¹Ë¹ Ò¹Õé ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+Z Cut ãª µ´Ñ à¾×Íè Â ÒÂµíÒáË¹ §¢Í§¢ Í¤ÇÒÁ·Õàè Å×Í¡ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+X Copy ãª ¤´Ñ ÅÍ¡¢ Í¤ÇÒÁ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+C Paste ãª ÇÒ§¢ Í¤ÇÒÁ·Õµè ´Ñ ËÃ×Í¤Ñ´ÅÍ¡ÁÒ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+V Select All ãª àÅ×Í¡¢ Í¤ÇÒÁ·Ñ§é ËÁ´ã¹á¿ Á¢ ÍÁÙÅ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+A Find/Replace ãª ¤¹ ËÒáÅÐá·¹·Õ¢è Í ¤ÇÒÁ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+F Find Next ãª ¤¹ ËÒ¢ Í¤ÇÒÁµ Íä» ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í »ØÁ F3 Preference ãª »ÃÑºà»ÅÕÂè ¹á¡ ä¢¾ÒÃÒÁÔàµÍÃ µÒ §æ ¢Í§àºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ÁÕ´Ç Â¡Ñ¹ 5 Ê Ç¹¤×Í 1. »ÃÑºà»ÅÕÂè ¹¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§àÍ´ÔàµÍÃ (Editor Appearance) ·Ñ§é ÊÕ¾¹×é áÅÐ ÊÕ¢Í§µÑÇÍÑ¡ÉÃ 2. »ÃÑºà»ÅÕÂè ¹¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§ Debug Terminal (Debug Appearance) ·Ñ§é ÊÕ¾×é¹áÅÐÊÕ¢Í§µÑÇÍÑ¡ÉÃáÅÐ¢ Í¤ÇÒÁµ Ò§æ 3. ¡íÒË¹´¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ (Editor Operation) 4. ¡íÒË¹´ÃÙ»áºº¡ÒÃ·íÒ§Ò¹¢Í§´Õº¡Ñ (Debug Function) 5. ¡íÒË¹´ÃÒÂÅÐàÍÕÂ´¾ÍÃ µ¢Í§¤ÍÁ¾ÔÇàµÍÃ ·ãÕè ª ã¹¡ÒÃ´Õº¡Ñ (Debug Port) ¶Ö§áÁ ÇÒ ·ÕËè ¹ Òµ Ò§ Preference ¨ÐÊÒÁÒÃ¶ãª »ÃÑºà»ÅÕÂè ¹¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ä´ ÍÂ Ò§ÁÒ¡ÁÒÂ áµ ã¹¡ÒÃãª §Ò¹¨ÃÔ§ â»Ãá¡ÃÁ¨Ð·íÒ¡ÒÃ»ÃÑºà»ÅÕÂè ¹áÅÐàÅ×Í¡¤ Ò·Õàè ËÁÒÐÊÁâ´ÂÍÑµâ¹ÁÑµÔ ¼Ùã ª §Ò¹á·º äÁ Á¤Õ ÇÒÁ¨íÒà» ¹µ Í§»ÃÑºà»ÅÕÂè ¹ËÃ×Í»ÃÑºáµ §ã´æ Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

2.4.3 àÁ¹ÙàÅ×Í¡ä´àÃç¡µÕ¿ (Directive) ÁÕà¤Ã×Íè §Á×ÍÂ ÍÂ 3 µÑÇËÅÑ¡¤×Í 1. Stamp : àÅ×Í¡ÃØ¹ ¢Í§àºÊÔ¡áÊµÁ» 2 ·Õµè Í §¡ÒÃ·íÒ§Ò¹ (BS2, BS2E, BS2SX, BS2P, BS2PE) ËÃ×Í¨ÐàÃÕÂ¡ãª §Ò¹¼ Ò¹»ØÁ «Ö§è ÁÕ´Ç Â¡Ñ¹ 5 ÊÕá·¹ÃØ¹ ¢Í§àºÊÔ¡áÊµÁ» ¡äç ´ ÊÕà¢ÕÂÇãª àÅ×Í¡àºÊÔ¡áÊµÁ» 2 (BS2) ÊÕá´§ãª àÅ×Í¡àºÊÔ¡áÊµÁ» 2E (BS2E) ÊÕ¹Òéí à§Ô¹ãª àÅ×Í¡àºÊÔ¡áÊµÁ» 2SX (BS2SX) ÊÕàËÅ×Í§ãª à Å×Í¡àºÊÔ¡áÊµÁ» 2P (BS2P) i-Stamp2P24 ¨Ðãª ä´àÃç¡µÕ¿µÑÇ¹Õé ÊÕ¹Òéí µÒÅãª àÅ×Í¡àºÊÔ¡áÊµÁ» 2PE (BS2PE) 2. PBASIC : àÅ×Í¡ÃØ¹ ¢Í§â»Ãá¡ÃÁ¾ÕàºÊÔ¡ â´Â i-Stamp2P24 ¨Ðãª Version 2.5 3. Port : àÅ×Í¡¾ÍÃ µÍ¹Ø¡ÃÁ·Õµè Í §¡ÒÃµÔ´µ Í´ ÇÂ

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Check Syntax ãª ÊÒí ËÃÑºµÃÇ¨ÊÍºäÇÂ¡Ã³ ¢Í§â»Ãá¡ÃÁ·Õàè ¢ÕÂ¹¢Ö¹é Ç Ò ÁÕ¡ÒÃãª ¤Òí ÊÑ§è ¼Ô´¾ÅÒ´ ËÃ×ÍäÁ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+T Memory Map ãª µÃÇ¨ÊÍº¤ Òã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁ·ÕèÍÂÙ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍÕ¾ÃÍÁ ¢Í§àºÊÔ¡áÊµÁ» áÅÐË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁÀÒÂã¹ ÊÒÁÒÃ¶ãª ¤ÂÕ Å ´Ñ ¤×Í Ctrl+M Debug

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·Õàè Á¹Ùà¤Ã×Íè §Á×Í¹Õ¨é ÐÁÕà¾ÕÂ§ Memory Map áÅÐ Debug à· Ò¹Ñ¹é ·Õàè Á×Íè àÃÕÂ¡ãª §Ò¹áÅ Ç¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§ áÊ´§¡ÒÃ·íÒ§Ò¹¢Öé¹ÁÒãËÁ ¹Í¡¹Ñé¹¨ÐáÊ´§¡ÒÃ·íÒ§Ò¹¼ Ò¹ºÒÃ áÊ´§Ê¶Ò¹Ð (status bar) «Öè§ÍÂÙ ´ Ò¹Å Ò§¢Í§ Ë¹ Òµ Ò§ËÅÑ¡¢Í§â»Ãá¡ÃÁ ¹Í¡àË¹×Íä»¨Ò¡¹Ñ¹é à¤Ã×Íè §Á×Í·Ñ§é ËÁ´ã¹àÁ¹Ù¹ÂÕé ¡àÇ ¹ Check Syntax ¨ÐÊÒÁÒÃ¶ãª §Ò¹ä´ ¡çµ ÍàÁ×èÍàºÊÔ¡áÊµÁ» àª×èÍÁµ Íà¢ Ò¡Ñº¤ÍÁ¾ÔÇàµÍÃ áÅÐÊÒÁÒÃ¶µÔ´µ ÍÊ×èÍÊÒÃ¡Ñ¹ä´

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¨ÐàËç¹ä´ ÇÒ ¡ÒÃ¡íÒË¹´ãË áÊ´§¼Åà» ¹àÅ¢°Ò¹ÊÍ§¨ÐàËç¹¶Ö§Ë¹ Ò·Õ¢è Í§áµ ÅÐ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ÍÂ Ò§ªÑ´à¨¹ÁÒ¡·ÕÊè ´Ø ËÒ¡ãª ¢Í ÁÙÅàÅ¢°Ò¹ÊÔºË¡ ¡çÂ§Ñ ¾Í·íÒ¤ÇÒÁà¢ Òã¨¶Ö§¢ ÍÁÙÅÃÐ´ÑººÔµä´ äÁ ÂÒ¡ ã¹¢³Ð·Õè ¡ÒÃãª ¢Í ÁÙÅàÅ¢°Ò¹ÊÔº ¨ÐãË ÀÒ¾¢Í§Ë¹ Ò·Õãè ¹áµ ÅÐ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 äÁ ª´Ñ à¨¹ µ Í§µÕ¤ÇÒÁà» ¹àÅ¢ °Ò¹ÊÍ§àÊÕÂ¡ Í¹¨Ö§¨Ðà¡ç¹ÀÒ¾·Õªè ´Ñ à¨¹ ÍÂ Ò§äÃ¡çµÒÁ ¡ÒÃãª ¢Í ÁÙÅàÅ¢°Ò¹ÊÍ§¨ÐàËÁÒÐ¡Ñº¢¹Ò´¢Í§¢ ÍÁÙÅäÁ à¡Ô¹ 8 ºÔµ à¾ÃÒÐÊÒÁÒÃ¶Í Ò¹áÅÐà¢ÕÂ¹ä´ §Ò Â à¡Ô´¤ÇÒÁà¢ Òã¨¤ÅÒ´à¤Å×Íè ¹¹ ÍÂ ËÒ¡¢ ÍÁÙÅÁÕÁÒ¡¶Ö§ 16 ºÔµ ¤ÇÃàÅ×Í¡à¢ÕÂ¹¢ ÍÁÙÅã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔºË¡¨ÐàËÁÒÐÊÁ¡Ç Ò à¾ÃÒÐ¨Ðà¡Ô´¢ ÍÁÙÅà¾ÕÂ§ 4 ËÅÑ¡ ¨´¨íÒáÅÐ¤Ñ´ÅÍ¡ ä´ §Ò Â µÑÇàÅ¢°Ò¹ÊÔº¨ÐàËÁÒÐÊÁã¹¡Ã³Õ·ÁÕè ¡Õ ÒÃ¤íÒ¹Ç³·Ò§¤³ÔµÈÒÊµÃ à¹×Íè §¨Ò¡¼Ùã ª §Ò¹¨Ð¤Ø¹ à¤Â ·íÒãË ÊÒÁÒÃ¶ µÃÇ¨ÊÍº¼ÅÅÑ¾¸ ä´ §Ò Â Ê Ç¹ÃËÑÊáÊ¡Õ¨é ÐàËÁÒÐ¡Ñº¢ ÍÁÙÅ·Õàè ¡ÕÂè Ç¡ÑºµÑÇÍÑ¡ÉÃËÃ×Í¢ Í¤ÇÒÁ¨íÒ¹Ç¹ÁÒ¡ ¨ÐÁÕãª §Ò¹ º ÍÂ àÁ×Íè µ Í§¡ÒÃãË i-Stamp2P24 áÊ´§¢ Í¤ÇÒÁº¹ÍØ»¡Ã³ áÊ´§¼ÅäÁ ÇÒ ¨Ðà» ¹ LED µÑÇàÅ¢ 7 Ê Ç¹ áÅÐ·Õ ¹ÔÂÁÁÒ¡·ÕÊè ´Ø ¤×Í âÁ´ÙÅ LCD áººµÑÇÍÑ¡ÉÃ

3.1.2 ÅÒàºÅ¢Í§áÍ´à´ÃÊ ÅÒàºÅ (label) ¤×Í¡ÒÃãª ¢ Í¤ÇÒÁµÑÇÍÑ¡ÉÃËÃ×ÍÊÑÅÑ¡É³ ã¹¡ÒÃá·¹áÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ â»Ãá¡ÃÁ·Õè i-Stamp2P24¨Ðµ Í§¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§µíÒáË¹ §àËÅ Ò¹Ñ¹é ·Ñ§é ¹Õàé ¾×Íè ËÅÕ¡àÅÕÂè §¡ÒÃÃÐºØáÍ´à´ÃÊ´ ÇÂ¡ÒÃ à¢ÕÂ¹µÑÇàÅ¢áÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁÅ§ã¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡«Ö§è ·íÒä´ ÂÒ¡áÅÐà¡Ô´¤ÇÒÁ¼Ô´¾ÅÒ´ä´ §Ò Â ª×èÍ¢Í§ÅÒàºÅÊÒÁÒÃ¶ãË ¢Öé¹µ ¹´ ÇÂµÑÇÍÑ¡ÉÃËÃ×Íà¤Ã×èÍ§ËÁÒÂ (_) áµ ¨ÐäÁ ÊÒÁÒÃ¶¢Öé¹µ ¹´ ÇÂµÑÇàÅ¢ áÅÐª×Íè ¢Í§ÅÒàºÅ¨Ðµ Í§äÁ à» ¹¤íÒÊ§Ç¹ àª ¹ ª×Íè ¢Í§¤íÒÊÑ§è (SERIN, toggle, GOTO) áÅÐ ª×Íè ¢Í§µÑÇá»Ã (port, w2, b13) à» ¹µ ¹ ª×èÍ¢Í§ÅÒàºÅ¨Ðµ Í§µÒÁ´ ÇÂà¤Ã×èÍ§ËÁÒÂ : áµ àÁ×èÍµ Í§¡ÒÃ¡íÒË¹´ãË ¡ÃÐâ´´ä»ÂÑ§ÅÒàºÅ·Õèµ Í§¡ÒÃ ¡ÒÃà¢ÕÂ¹¤íÒÊÑ§è à¾×Íè ¡ÃÐâ´´ä»¹Ñ¹é ª×Íè ÅÒàºÅäÁ ¨Òí à» ¹µ Í§ÁÕà¤Ã×Íè §ËÁÒÂ : ÍÕ¡ ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé LOOP: TOGGLE 0 FOR B0 = 1 to 10 TOGGLE 1 NEXT GOTO LOOP

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3.2 ÃÙ»áºº¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡ ÁÕËÅÑ¡à¡³± ·äÕè Á «ºÑ « Í¹áÅÐÊíÒ¤ÑÍÂÙ 3 »ÃÐ¡ÒÃ¤×Í 1. ã¹ºÃÃ·Ñ´áÃ¡¢Í§â»Ãá¡ÃÁµ Í§ÃÐºØÃØ ¹¢Í§àºÊÔ¡áÊµÁ» ·Õèãª §Ò¹ â´ÂàÃÕÂ¡Ç Ò ¡íÒË¹´ä´àÃç¡µÕ¿ (directive) «Ö§è ·íÒä´ 2 ÇÔ¸¤Õ Í× 1.1 ¾ÔÁ¾ ¢Í ¤ÇÒÁ {$STAMP BS2p} Å§ã¹ºÃÃ·Ñ´áÃ¡¢Í§â»Ãá¡ÃÁ (äÁ ¹ºÑ ¤ÍÁàÁ¹µ ¡Í ¹ Ë¹ Ò¹Õ)é à¾×Íè àÅ×Í¡ÃØ¹ ¢Í§àºÊÔ¡áÊµÁ» 2 ´Ñ§ã¹ÃÙ»·Õè 3-1 1.2 àÅ×Í¡ä´àÃç¡µÕ¿¨Ò¡àÁ¹Ù Directive â´ÂàÅ×Í¡ä»·Õè BS2P ´Ñ§ã¹ÃÙ»·Õè 3-2

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ÃÙ»·Õè 3-4 áÊ´§¢Ñ¹é µÍ¹¡ÒÃãÊ ä´àÃç¡µÕ¿¢Í§àºÊÔ¡ÊáµÁ» 2P ÍÑµâ¹ÁÑµÅÔ §ã¹â»Ãá¡ÃÁÍÕ¡áººË¹Ö§è (¡) à¢ÕÂ¹â»Ãá¡ÃÁáÅ ÇºÑ¹·Ö¡à» ¹ä¿Å ¹ÒÁÊ¡ØÅ .bsp ¨Ò¡¹Ñ¹é àÅ×Í¡àÁ¹Ù¤Òí ÊÑ§è Check Syntax (¢) ËÅÑ§¨Ò¡¹Ñ¹é «Í¿µ áÇÃ ¨ÐãÊ ä´àÃç¡µÕ¿¢Í§àºÊÔ¡áÊµÁ» 2P Å§ã¹ºÃÃ·Ñ´áÃ¡¢Í§â»Ãá¡ÃÁãË àÍ§ ÍÂ Ò§äÃ¡çµÒÁ ËÒ¡¼Ùà ¢ÕÂ¹â»Ãá¡ÃÁÅ×Á¡íÒË¹´ä´àÃç¡µÕ¿ àÁ×Íè ·íÒ¡ÒÃ¤ÍÁä¾Å áÅÐ´ÒÇ¹ âËÅ´ â»Ãá¡ÃÁ «Í¿µ áÇÃ àºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§ÁÒá¨ §àµ×Í¹áÅÐãË ·Òí ¡ÒÃàÅ×Í¡ä´àÃç¡µÕ¿ ´Ñ§ã¹ ÃÙ»·Õè 3-3 àÁ×Íè àÅ×Í¡áÅ Ç «Í¿µ áÇÃ ¨ÐºÃÃ¨Øä´àÃç¡µÕ¿Å§ã¹ºÃÃ·Ñ´áÃ¡¢Í§â»Ãá¡ÃÁãË àÍ§â´ÂÍÑµâ¹ÁÑµÔ ËÃ×Í¶ Ò ËÒ¡à¢ÕÂ¹â»Ãá¡ÃÁáÅ ÇºÑ¹·Ö¡à» ¹ä¿Å ¹ÒÁÊ¡ØÅ .bsp â´Â·ÕÂè §Ñ äÁ ä´ ãÊ ä´àÃç¡µÕ¿ ¨Ò¡¹Ñ¹é ·íÒ¡ÒÃµÃÇ¨ÊÍºÃÙ»áºº ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ´ ÇÂ¡ÒÃàÅ×Í¡¤íÒÊÑ§è Check Syntax «Í¿µ áÇÃ àºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ¨Ð·íÒ¡ÒÃãÊ ãË àÍ§â´Â ÍÑµâ¹ÁÑµÔ ´Ñ§ã¹ÃÙ»·Õè 3-4 (¡) áÅÐ (¢) 2. ã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¤íÒÊÑ§è ËÃ×ÍµÑÇá»Ãµ Ò§æ ¨Ðà» ¹µÑÇ¾ÔÁ¾ ãË ËÃ×ÍµÑÇ¾ÔÁ¾ àÅç¡¡çä´ 3. ÊÒÁÒÃ¶à¢ÕÂ¹¤íÒÊÑ§è ËÅÒÂæ ¤íÒÊÑ§è º¹ºÃÃ·Ñ´à´ÕÂÇ¡Ñ¹ä´ â´ÂáÂ¡¤íÒÊÑ§è ´ ÇÂ¡ÒÃãª à¤Ã×Íè §ËÁÒÂ : ¤Ñ¹è µÑÇÍÂ Ò§µ Íä»¹Õé¨ÐáÊ´§ãË àËç¹¶Ö§¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁáººáÂ¡à» ¹ºÃÃ·Ñ´áÅÐáººà¢ÕÂ¹ÍÂÙ ã¹ºÃÃ·Ñ´à´ÕÂÇ¡Ñ¹ ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁáººáÂ¡ºÃÃ·Ñ´ DIRS = 255 Make all pins outputs for b2 = 0 to 100 Count from 0 to 100 pins = b2 Make pins = count (b2) next Continue counting til 100 ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁáºººÃÃ·Ñ´à´ÕÂÇ DIRS = 255 : for b2 = 0 to 100 : pins = b2 : next Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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µÒÃÒ§·Õè 3-2 ¤íÒµ Í§Ë ÒÁ·Õäè Á ÊÒÁÒÃ¶¹íÒÁÒãª ã¹¡ÒÃµÑ§é ª×Íè ÅÒàºÅ ËÃ×ÍµÑÇá»Ãã´æ ä´ ã¹â»Ãá¡ÃÁ ¢Í§àºÊÔ¡áÊµÁ» 2P

3.3 ¤íÒÊ§Ç¹ ã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡ ¨ÐÁÕ¤Òí Ê§Ç¹·Õ¼è àÙ ¢ÕÂ¹â»Ãá¡ÃÁäÁ ÊÒÁÒÃ¶¡íÒË¹´ËÃ×Íãª à» ¹ª×Íè µÑÇá»Ãä´ à¹×èÍ§¨Ò¡¤íÒàËÅ Ò¹Ñé¹ÍÒ¨à» ¹ª×èÍ¢Í§ªØ´¤íÒÊÑè§·Ñé§·Ò§µÃ§áÅÐ¤íÒÊÑè§à·ÕÂÁ¢Í§àºÊÔ¡áÊµÁ» 2P ã¹µÒÃÒ§·Õè 3-2 áÊ´§¤íÒËÃ×Í¢ Í¤ÇÒÁÊ§Ç¹ «Ö§è ¼Ùà ¢ÕÂ¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡µ Í§ËÅÕ¡àÅÕÂè §äÁ ãª

3.4 ÊÑÅÑ¡É³ ¢Í§¡ÒÃ»ÃÐÁÇÅ¼Å·Ò§¤³ÔµÈÒÊµÃ ¢ Í¤ÇÒÁ µÑÇÂ ÍáÅÐÊÑÅÑ¡É³ µÒ §æµ Íä»¹Õàé » ¹à¤Ã×Íè §ËÁÒÂ·Õãè ª á·¹¡ÒÃ¡ÃÐ·íÒ·Ò§¤³ÔµÈÒÊµÃ ÀÒÂã¹ â»Ãá¡ÃÁÀÒÉÒ¾ÕàºÊÔ¡¢Í§àºÊÔ¡áÊµÁ» 2P + á·¹¡ÒÃºÇ¡ á·¹¡ÒÃÅº * á·¹¡ÒÃ¤Ù³ (Ê §¤ Ò¼ÅÅÑ¾¸ äºµ ´Ò ¹µèÒí ¡ÅÑºÁÒ) ** á·¹¡ÒÃ¤Ù³ (Ê §¤ Ò¼ÅÅÑ¾¸ äºµ ´Ò ¹ÊÙ§¡ÅÑºÁÒ) / á·¹¡ÒÃËÒÃ (Ê §¤ Ò¼ÅÅÑ¾¸ ·äÕè ´ ¨Ò¡¡ÒÃËÒÃ¡ÅÑºÁÒ) // á·¹¡ÒÃËÒÃ (Ê §¤ ÒàÈÉ·Õàè ËÅ×Í¨Ò¡¡ÒÃËÒÃ¡ÅÑºÁÒ) min à¡çº¤ ÒµÑÇá»Ã·ÕÁè ¤Õ Ò ÁÒ¡¡Ç ÒËÃ×Íà· Ò¡Ñº¤ Ò¢ ÍÁÙÅ·Õ¡è Òí Ë¹´ËÅÑ§¤íÒÊÑ§è ¹Õé max à¡çº¤ ÒµÑÇá»Ã·ÕÁè ¤Õ Ò ¹ ÍÂ¡Ç ÒËÃ×Íà· Ò¡Ñº¤ Ò¢ ÍÁÙÅ·Õ¡è Òí Ë¹´ËÅÑ§¤íÒÊÑ§è ¹Õé

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3.5 ÃÒÂÅÐàÍÕÂ´ªØ´¤íÒÊÑ§è ¢Í§àºÊÔ¡áÊµÁ» 2P ¤íÒÊÑ§è ËÅÑ¡ã¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡¢Í§àºÊÔ¡áÊµÁ» 2P ÁÕ·§Ñé ÊÔ¹é 80 ¤íÒÊÑ§è â´Â¨ÐÃÇÁËÁ´·Ñ§é ¤íÒÊÑ§è ãª §Ò¹ ·Ò§ÎÒÃ ´áÇÃ 56 ¤íÒÊÑ§è , ¤íÒÊÑ§è à·ÕÂÁ·Õãè ª »ÃÐ¡Íºã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ 2 ¤íÒÊÑ§è áÅÐ¤íÒÊÑ§è ¤íÒ¹Ç³·Ò§«Í¿µ áÇÃ 22 ¤íÒÊÑ§è áº §ÍÍ¡à» ¹¡ÅØÁ µÒÁÅÑ¡É³Ð¡ÒÃ·íÒ§Ò¹ä´ 17 ¡ÅØÁ ä´ ´§Ñ ¹Õé

3.5.1. ¡ÅØÁ ¤íÒÊÑ§è ¡ÃÐâ´´áÅÐ¤Çº¤ØÁ¡ÒÃ·íÒ§Ò¹ (Branching/Program control) ÁÕ 8 ¤íÒÊÑ§è ¤×Í IF...THEN BRANCH GOTO GOSUB RETURN RUN POLLRUN STOP

à»ÃÕÂºà·ÕÂºà§×èÍ¹ä¢¡ Í¹¡ÃÐâ´´ ¡ÃÐâ´´ä»ÂÑ§µíÒáË¹ §·Õè¡íÒË¹´µÒÁ¤ Ò¢Í§µÑÇá»Ã ¡ÃÐâ´´ä»ÂÑ§áÍ´à´ÃÊã´æ ¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ ¡ÃÐâ´´ÍÍ¡¨Ò¡â»Ãá¡ÃÁÂ ÍÂ ÃÑ¹â»Ãá¡ÃÁ·Õµè Í §¡ÒÃ àÅ×Í¡ä´ 8 â»Ãá¡ÃÁ ¡ÃÐâ´´ä»ÃÑ¹â»Ãá¡ÃÁã¹à¾¨·Õè¡íÒË¹´àÁ×èÍà¡Ô´¡ÒÃÍÔ¹àµÍÃ ÃÑ»µ áººÇ¹ÃÍ (polling interrupt) ¢Ö¹é ËÂØ´¡ÒÃ·íÒ§Ò¹

3.5.2 ¡ÅØÁ ¤íÒÊÑ§è ·íÒ§Ò¹Ç¹ÃÍº (Looping) FOR...NEXT ¡íÒË¹´¨íÒ¹Ç¹ÃÍº·Õèµ Í§¡ÒÃÇ¹ÅÙ»ËÃ×ÍÇ¹·íÒ§Ò¹«éíÒ

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3.5.3 ¡ÅØÁ ¤íÒÊÑ§è µÔ´µ ÍË¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ (EEPROM access) ÁÕ 4 ¤íÒÊÑ§è ¤×Í DATA READ WRITE STORE

à¡çº¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ¡ Í¹´ÒÇ¹ âËÅ´â»Ãá¡ÃÁ¾ÕàºÊÔ¡ Í Ò¹¢ ÍÁÙÅÃÐ´Ñºäºµ ¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍÕ¾ÃÍÁÁÒà¡çºäÇ ã¹µÑÇá»Ã à¢ÕÂ¹¢ ÍÁÙÅÃÐ´Ñºäºµ ä»à¡çºäÇ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ ÊÅÑº¡ÒÃÍ Ò¹/à¢ÕÂ¹¢ ÍÁÙÅã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ·Õ¨è ´Ñ ÊÃÃà» ¹·Õàè ¡çºâ»Ãá¡ÃÁ

3.5.4 ¡ÅØÁ ¤íÒÊÑ§è µÔ´µ ÍË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ (RAM access) ÁÕ 2 ¤íÒÊÑ§è ¤×Í GET PUT

Í Ò¹¢ ÍÁÙÅ¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁã¹µÑÇÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ à¡çº¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁã¹µÑÇÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ

3.5.5 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃµÑÇàÅ¢ (Numerics)

ÁÕ 3 ¤íÒÊÑ§è ¤×Í LOOKUP à» ´µÒÃÒ§¢ ÍÁÙÅ LOOKDOWN ¤ ¹ËÒµÑÇàÅ¢·Õàè ËÁ×Í¹¡Ñ¹ áÅ Çà¡çº¤ ÒäÇ ã¹µÑÇá»Ã RANDOM ÊØÁ µÑÇàÅ¢

3.5.6 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃÍÔ¹¾ØµàÍÒµ ¾µØ ´Ô¨µÔ ÍÅ (Digital I/O) ÁÕ 17 ¤íÒÊÑ§è ¤×Í INPUT OUTPUT REVERSE LOW HIGH TOGGLE PULSIN PULSOUT BUTTON COUNT XOUT AUXIO MAINIO

¡íÒË¹´ãË ·íÒ§Ò¹à» ¹ÍÔ¹¾Øµ ¡íÒË¹´ãË ·íÒ§Ò¹à» ¹àÍÒµ ¾Øµ à»ÅÕèÂ¹¨Ò¡¢ÒÍÔ¹¾Øµà» ¹àÍÒµ ¾ØµËÃ×Í¨Ò¡àÍÒµ ¾Øµà» ¹ÍÔ¹¾Øµ ·íÒãË ¢ÒàÍÒµ ¾µØ à» ¹ÅÍ¨Ô¡ 0 ·íÒãË ¢ÒàÍÒµ ¾µØ à» ¹ÅÍ¨Ô¡ 1 ·íÒãË ¢ÒàÍÒµ ¾Øµ¡ÅÑºÊ¶Ò¹ÐÅÍ¨Ô¡ ÇÑ´ÊÑÒ³¾ÑÅÊ Í¹Ô ¾Øµ (¤ÇÒÁÅÐàÍÕÂ´ 2 äÁâ¤ÃÇÔ¹Ò·Õ) Ê §ÊÑÒ³¾ÑÅÊ ÍÍ¡ (¤ÇÒÁÅÐàÍÕÂ´ 2 äÁâ¤ÃÇÔ¹Ò·Õ) µÃÇ¨¨Ñº¡ÒÃ¡´ÊÇÔµª áÅÐá¡ ¡ÒÃàºÒ« ¢Í§ÊÇÔµª ¹Ñº¨íÒ¹Ç¹ä«à¡ÔÅ¢Í§ÊÑÒ³ÍÔ¹¾Øµ (ÁÕ¤Ò 0 ¶Ö§ 125kHz) ¡íÒà¹Ô´ÃËÑÊ¤Çº¤ØÁÊíÒËÃÑºÍØ»¡Ã³ µÍ ¾ Ç§Í¹Ø¡ÃÁ X-10 àÅ×Í¡¢Ò¾ÍÃ µàÊÃÔÁ (Auxiliary I/O : A0 ¶Ö§ A15) ·íÒ§Ò¹á·¹¢Ò¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 (äÁ ãª §Ò¹ã¹ i-Stamp2P24) àÅ×Í¡¢Ò¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 ·íÒ§Ò¹á·¹¢Ò¾ÍÃ µàÊÃÔÁ A0 ¶Ö§ A15 Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

IOTERM POLLIN POLLOUT POLLMODE

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3.5.7 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃÍÔ¹¾ØµàÍÒµ ¾µØ Í¹Ø¡ÃÁáººÍÐ«Ô§â¤Ã¹ÑÊ (Asynchronous I/O) ÁÕ 4 ¤íÒÊÑ§è ¤×Í SERIN SEROUT OWIN OWOUT

ÃÑº¢ ÍÁÙÅÍ¹Ø¡ÃÁà¢ Ò ÁÕÃ»Ù áºº¢ ÍÁÙÅáºº N81 ËÃ×Í E71 Ê §¢ ÍÁÙÅÍ¹Ø¡ÃÁã¹ÃÙ»áºº N81 ËÃ×Í E71 ÍÍ¡ä»·Ò§¢Ò SOUT ¢Í§ i-Stamp2P24 ÃÑº¢ ÍÁÙÅÍ¹Ø¡ÃÁà¢ Ò¨Ò¡ÍØ»¡Ã³ ÃÐºººÑÊ 1 ÊÒÂ (1-Wire) Ê §¢ ÍÁÙÅÍ¹Ø¡ÃÁÁÍÍ¡ä»ÂÑ§ÍØ»¡Ã³ ÃÐºººÑÊ 1 ÊÒÂ (1-Wire)

3.5.8 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃÍÔ¹¾ØµàÍÒµ ¾µØ Í¹Ø¡ÃÁáºº«Ô§â¤Ã¹ÑÊ (Synchronous I/O) ÁÕ 4 ¤íÒÊÑ§è ¤×Í SHIFTIN SHIFTOUT I2CIN I2COUT

àÅ×èÍ¹¢ ÍÁÙÅà¢ Ò¨Ò¡áºº¢¹Ò¹à» ¹áººÍ¹Ø¡ÃÁ Ê §¢ ÍÁÙÅÍÍ¡¨Ò¡áººÍ¹Ø¡ÃÁ ÃÑº¢ ÍÁÙÅÍ¹Ø¡ÃÁà¢ Ò¨Ò¡ÍØ»¡Ã³ ÃÐºººÑÊ I2C Ê §¢ ÍÁÙÅÍ¹Ø¡ÃÁÁÍÍ¡ä»ÂÑ§ÍØ»¡Ã³ ÃÐºººÑÊ I2C

3.5.9 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃÍÔ¹¾ØµàÍÒµ ¾µØ áºº¢¹Ò¹ (Parallel I/O) ÁÕ 3 ¤íÒÊÑ§è ¤×Í LCDCMD LCDIN LCDOUT

à¢ÕÂ¹¤íÒÊÑ§è ä»ÂÑ§âÁ´ÙÅ LCD Í Ò¹¢ ÍÁÙÅ¨Ò¡âÁ´ÙÅ LCD à¢ÕÂ¹¢ ÍÁÙÅËÃ×Í¤íÒÊÑ§è ä»ÂÑ§âÁ´ÙÅ LCD

3.5.10 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃÍÔ¹¾ØµàÍÒµ ¾µØ ¡ÑºÊÑÒ³ÍÐ¹ÒÅÍ¡ (Analog I/O) ÁÕ 2 ¤íÒÊÑ§è ¤×Í PWM RCTIME

ÊÃ Ò§ÊÑÒ³ PWM ¢¹Ò´ 0 ¶Ö§ 5V ÍÍ¡ä»·Ò§¢Ò¾ÍÃ µ ÇÑ´¤ ÒàÇÅÒ¡ÒÃ»ÃÐ¨ØáÅÐ¤ÒÂ»ÃÐ¨Ø¢Í§Ç§¨Ã RC ¹íÒä»ãª Ç´Ñ ¤ Ò¢Í§µÑÇµ Ò¹·Ò¹

3.5.11 ¡ÅØÁ ¤íÒÊÑ§è ¨Ñ´¡ÒÃ´ Ò¹àÇÅÒ (Timing) ÁÕ 2 ¤íÒÊÑ§è ¤×Í PAUSE POLLWAIT

Ë¹ Ç§àÇÅÒ 0 ¶Ö§ 65,536 ÁÔÅÅÔÇ¹Ô Ò·Õ ¡íÒË¹´¤ ÒË¹ Ç§àÇÅÒ¢Í§¡ÒÃÍÔ¹àµÍÃ Ã»Ñ µ áººÇ¹ÃÍ

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3.5.12 ¡ÅØÁ ¤íÒÊÑ§è ÊÃ Ò§ÊÑÒ³àÊÕÂ§ (Sound) ÁÕ 2 ¤íÒÊÑ§è ¤×Í FREQOUT DTMFOUT

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3.5.13 ¡ÅØÁ ¤íÒÊÑ§è ¤Çº¤ØÁ¾ÅÑ§§Ò¹ (Power control) ÁÕ 3 ¤íÒÊÑ§è ¤×Í NAP SLEEP END

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ABS SQR SIN COS DIG

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áººà´ÔÁã¹ PBASIC 2.0 DEBUG Hello, World , CR, PBASIC 2.5 is ready for action! BRANCH idx, [Target1, Target2, Target3,Target4, Target5, Target5] SELECT idx CASE 1, 2, 6, 10, 11, 12 HIGH 0 CASE 3, 4, 5, 13, 14, 15 HIGH 1 ENDSELECT

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3.8 ¡ÒÃãÊ à¤Ã×Íè §ËÁÒÂ¨Ø´¤ÙË Ã×Íâ¤ÅÍ¹ (:) à¾×Íè »ÃÐ¡ÒÈÅÒàºÅ ã¹¡ÒÃ»ÃÐ¡ÒÈÅÒàºÅ¢Í§â»Ãá¡ÃÁã¹ PBASIC 2.5 ¨íÒà» ¹ÍÂ Ò§ÂÔ§è ¨Ðµ Í§ãÊ à¤Ã×Íè §ËÁÒÂ¨Ø´¤ÙË Ã×Í â¤ÅÍ¹ (:) µÒÁËÅÑ§ª×Íè ·Õµè Í §ÒÃ¡íÒË¹´ãË à» ¹ÅÒàºÅ¢Í§â»Ãá¡ÃÁàÊÁÍ

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ãª ¡ÃÐâ´´ä»ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´µÒÁ¤ Ò offset (¤ Ò offset µ Í§ÍÂÙã ¹ª Ç§·Õ¡è Òí Ë¹´áÍ´à´ÃÊ´ ÇÂ) Offset à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ãª ¡Òí Ë¹´µíÒáË¹ §·Õ¨è Ð¡ÃÐâ´´ä»µÒÁ·Õ¡è Òí Ë¹´ã¹ Label â´Âµ Í§ÍÂÙã ¹ª Ç§ 0-N Label à» ¹ª×Íè ÅÒàºÅ·Õãè ª ¡Òí Ë¹´µíÒáË¹ §¢Í§áÍ´à´ÃÊ·Õ¨è Ð¡ÃÐâ´´ä» ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è BRANCH ÊÒÁÒÃ¶áÊ´§´ ÇÂµÑÇÍÂ Ò§µ Íä»¹Õé

BRANCH B2, [Case_0, Case_1, Case_2]

ËÒ¡¤ Ò¢Í§ B2 à· Ò¡Ñº 0 àºÊÔ¡áÊµÁ» 2P ¨Ð¡ÃÐâ´´ä»ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´´ ÇÂÅÒàºÅ Case_0 ËÒ¡ ¤ Ò¢Í§ B2 à· Ò¡Ñº 1 àºÊÔ¡áÊµÁ» 2P ¨Ð¡ÃÐâ´´ä»ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´´ ÇÂÅÒàºÅ Case_1 áÅÐ¨Ð¡ÃÐâ´´ä»ÂÑ§ áÍ´à´ÃÊ·Õ¡è Òí Ë¹´´ ÇÂÅÒàºÅ Case_2 àÁ×Íè B2=2 ¶ Ò¤ Ò¢ ÍÁÙÅäÁ ÍÂÙã ¹Â Ò¹·Õ¡è Òí Ë¹´¤×Í¤ ÒÃÕ¨ÊÔ àµÍÃ B2 ÁÒ¡¡Ç Ò 2 ¤íÒÊÑ§è BRANCH ¨ÐäÁ ·Òí ¡ÒÃã´æ áÅÐâ»Ãá¡ÃÁ¨Ð¡ÃÐ·íÒ¤íÒÊÑ§è ¶Ñ´ä»ËÅÑ§¨Ò¡¤íÒÊÑ§è BRANCH á·¹

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 1 ¡ÒÃãª ¤Òí ÊÑ§è BRANCH (1) µÔ´µÑ§é i-Stamp2P24 Å§º¹ºÍÃ ´ JX-2SX plus II áÅ Çàª×Íè Áµ Í¡Ñº¤ÍÁ¾ÔÇàµÍÃ ¨Ò¡¹Ñ¹é ¨ ÒÂä¿àÅÕÂé § (2) à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ à¢ÕÂ¹â»Ãá¡ÃÁ·´ÅÍ§µ Íä»¹Õé ****** PRELAB2p24-01.BSP : BRANCH command demonstration ****** ' {$STAMP BS2p} ' {$PBASIC 2.5} PICK VAR NIB ' ¡íÒË¹´µÑÇá»Ã PICK à» ¹áºº 4 ºÔµ ËÃ×Í ¹ÔºàºÔÅ FOR PICK = 0 to 3 ' ¡íÒË¹´¤ Ò¢Í§ PICK à¾×Íè ãË Ç¹·íÒ§Ò¹à» ¹ 0,1,2 áÅÐ 3 DEBUG "Pick= ",DEC PICK,CR ' áÊ´§¤ Ò¢Í§ PICK ·ÕËè ¹ Òµ Ò§ Debug Terminal BRANCH PICK,[Zero,One,Two] ' Branch based on pick. DEBUG "Pick exceeded # of items",CR, in BRANCH list. Fell through! ,CR ' áÊ´§¢ Í¤ÇÒÁ·ÕËè ¹ Òµ Ò§ Debug Terminal NEXTPICK: NEXT ' àÅ×Íè ¹¤ Òµ Íä»¢Í§µÑÇá»Ã PICK STOP ZERO: ' àÁ×Íè PICK = 0 ãË ÁÒ·íÒ§Ò¹·Õ¹è Õè DEBUG "Branched to 'zero.'",CR,CR ' áÊ´§¢ Í¤ÇÒÁ·Õ¡è Òí Ë¹´äÇ ÊÒí ËÃÑºâ»Ãá¡ÃÁÂ ÍÂ ZERO ·ÕËè ¹ Òµ Ò§ Debug Terminal GOTO NEXTPICK ' ÍÍ¡¨Ò¡â»Ãá¡ÃÁÂ ÍÂ ONE: ' àÁ×Íè PICK = 1 ãË ÁÒ·íÒ§Ò¹·Õ¹è Õè DEBUG "Branched to 'one.'",CR,CR ' áÊ´§¢ Í¤ÇÒÁ·Õ¡è Òí Ë¹´äÇ ÊÒí ËÃÑºâ»Ãá¡ÃÁÂ ÍÂ ONE ·ÕËè ¹ Òµ Ò§ Debug Terminal GOTO NEXTPICK ' ÍÍ¡¨Ò¡â»Ãá¡ÃÁÂ ÍÂ TWO: ' àÁ×Íè PICK = 2 ãË ÁÒ·íÒ§Ò¹·Õ¹è Õè DEBUG "Branched to 'two.'",CR,CR ' áÊ´§¢ Í¤ÇÒÁ·Õ¡è Òí Ë¹´äÇ ÊÒí ËÃÑºâ»Ãá¡ÃÁÂ ÍÂ TWO ·ÕËè ¹ Òµ Ò§ Debug Terminal GOTO NEXTPICK ' ÍÍ¡¨Ò¡â»Ãá¡ÃÁÂ ÍÂ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(3) ÃÑ¹â»Ãá¡ÃÁ ¨Ðä´ ¼Å¡ÒÃ·íÒ§Ò¹µÒÁÃÙ»

àÁ×Íè PICK = 0 ¨ÐáÊ´§¢ Í¤ÇÒÁ Branch to zero àÁ×Íè PICK = 1 ¨ÐáÊ´§¢ Í¤ÇÒÁ Branch to one àÁ×Íè PICK = 2 ¨ÐáÊ´§¢ Í¤ÇÒÁ Branch to two àÁ×Íè PICK = 3 ¨ÐáÊ´§¢ Í¤ÇÒÁ Pick exceeded # of items áÅ Ç¢Ö¹é µ ¹ºÃÃ·Ñ´ãËÁ áÊ´§¢ Í¤ÇÒÁ in BRANCH list. Fell through!

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

BUTTON ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è BUTTON Pin,Downstate,Delay,Rate,ByteVariable,TargetState,Address

à» ¹¤íÒÊÑ§è ÊíÒËÃÑºÍ Ò¹¤ Ò¢Í§ÊÇÔµª Í¹Ô ¾Øµ ÊÒÁÒÃ¶¡íÒË¹´ãË Á¡Õ ÒÃ» Í§¡Ñ¹¡ÒÃ¡ÃÐà¾×Íè ÁÍÑ¹à¹×Íè §ÁÒ¨Ò¡¡ÒÃ ¡´ÊÇÔµª ËÃ×Í¡ÒÃàºÒ« (bounce) â´Â¤íÒÊÑ§è ¹Õ¨é Ð¡íÒË¹´ãË àºÊÔ¡áÊµÁ» 2P ÊÃ Ò§ÊÑÒ³¡ÒÃ¡´ÊÇÔµª «Òéí (autorepeat) áÅÐ¡ÃÐâ´´ä»ÂÑ§µíÒáË¹ §·ÕÃè ÐºØ¶Ò »ØÁ ·Õ¡è ´¹Ñ¹é µÃ§¡Ñº¤ Ò·Õ¡è Òí Ë¹´äÇ ·Õè targetstate â´ÂÇ§¨ÃÊÃ Ò§ÊÑÒ³ ¡ÒÃ¡´¤ÕÂ¹ ÊÕé ÒÁÒÃ¶ãË áÍ¡µÕ¿ËÃ×Í·íÒ§Ò¹·ÕÅè Í¨Ô¡ 0 ËÃ×Í 1 ¡çä´ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 15 à¾×Íè ¡íÒË¹´µíÒáË¹ §¢Í§¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃãª §Ò¹ â´Â¢Ò·ÕÃè ÐºØ¹¨Õé Ð¶Ù¡¡íÒË¹´ãË à» ¹¢ÒÍÔ¹¾Øµ Downstate à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò à· Ò¡Ñº 0 ËÃ×Í 1 ãª ÊÒí ËÃÑº¡íÒË¹´Ê¶Ò¹ÐÅÍ¨Ô¡àÁ×Íè ÊÇÔµª ¶Ù¡¡´ ¶ Òà» ¹ 0 ËÁÒÂ¤ÇÒÁÇ Ò ¨Ðà¡Ô´ÅÍ¨Ô¡ 0 àÁ×Íè ÁÕ¡ÒÃ¡´ÊÇÔµª ¶ Òà» ¹ 1 ËÁÒÂ¤ÇÒÁÇ Ò ¨Ðà¡Ô´ÅÍ¨Ô¡ 1 ¢Öé¹·Õè¢Ò¾ÍÃ µ·Õè¡íÒË¹´àÁ×èÍÁÕ¡ÒÃ¡´ÊÇÔµª à¡Ô´¢Öé¹ ·Ñé§¹Õéµ Í§¢Öé¹ÍÂÙ ¡Ñº¡ÒÃ¨Ñ´Ç§¨Ã·Ò§ÎÒÃ ´áÇÃ ¢Í§¡ÒÃµ ÍÊÇÔµª à¢ Ò·Õè¢Ò ¾ÍÃ µ¢Í§ i-Stamp2P24 ´Ñ§ÃÙ» +5V

+5V

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10k

Delay à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÁÕ¤ ÒµÑé§áµ 0 ¶Ö § 255 ãª ¡íÒË¹´ÃÐÂÐË Ò§¢Í§ª Ç§àÇÅÒ¡ Í¹·Õè¨Ð ÊÃ Ò§ÊÑÒ³¡ÒÃ¡´ÊÇÔµª «Òéí Ë¹ ÇÂ¤×Í ÁÔÅÅÔÇ¹Ô Ò·Õ ¶ Ò¤ Ò delay à· Ò¡Ñº 0 ¨ÐäÁ Á¡Õ ÒÃá¡ Ê Ñ Ò³Ãº¡Ç¹ÍÑ¹ÁÒ¨Ò¡¡ÒÃ ¡´ÊÇÔµª ËÃ×ÍäÁ à¡Ô´¡ÒÃ´ÕàºÒ« ¢¹Öé ¨ÐÁÕ¡ÒÃÊÃ Ò§ÊÑÒ³¡ÒÃ¡´ÊÇÔµª «Òéí ·Ñ¹·Õ ·íÒãË ¤Ò ·ÕÍè Ò ¹ä´ ÍÒ¨¼Ô´¾ÅÒ´ä´ ¶ Ò¤ Ò delay à· Ò¡Ñº 255 ¨ÐÁÕ¡ÒÃá¡ Ê Ñ Ò¹Ãº¡Ç¹¨Ò¡¡ÒÃ¡´ÊÇÔµª áµ ¨ÐäÁ Á¡Õ ÒÃÊÃ Ò§ÊÑÒ³¡ÒÃ¡´ÊÇÔµª «Òéí Rate à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 255 à¾×Íè ãª ¡Òí Ë¹´¨íÒ¹Ç¹¢Í§Ç§ÃÍºã¹ÃÐËÇ Ò§¡ÒÃÊÃ Ò§ ÊÑÒ³¡´ÊÇÔµª «éíÒ ByteVariable à» ¹µíÒáË¹ §¾×¹é ·Õ·è Òí §Ò¹¢Í§¤íÒÊÑ§è BUTTON ¤ Ò¹Õ¨é Ðµ Í§¡íÒË¹´ãË à» ¹ 0 ¡ Í¹ãª ¤Òí ÊÑ§è BUTTON ¤ÃÑ§é áÃ¡ TargetState à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÁÕ¤ Òà· Ò¡Ñº 0 ËÃ×Í 1 à¾×èÍãª ¡íÒË¹´à§×èÍ¹ä¢¢Í§¡ÒÃ¡´ÊÇÔµª ¶ ÒÁÕ¤Ò à· Ò¡Ñº 0 ËÁÒÂ¶Ö§äÁ Á¡Õ ÒÃ¡´ÊÇÔµª ¶ ÒÁÕ¤Ò à· Ò¡Ñº 1 ËÁÒÂ¶Ö§ÊÇÔµª ¶¡Ù ¡´ Address à» ¹ÅÒàºÅ·Õ¡è Òí Ë¹´µíÒáË¹ §·Õâè »Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä» ¶ Ò»ØÁ ·Õ¡è ´ÁÕ¤Ò µÃ§¡Ñº¤ Ò targetstate Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº·ÕÁè ãÕ ª §Ò¹·ÑÇè ä» àÁ×Íè ÁÕ¡ÒÃ¡´ÊÇÔµª 1 ¤ÃÑ§é ÊÑÒ³¾ÑÅÊ ·àÕè ¡Ô´¨Ò¡¡ÒÃ¡´ÊÇÔµª ÁÁÕ Ò¡¡Ç Ò 1 ÅÙ¡ ´Ñ§¹Ñ¹é ¡ÒÃÍ Ò¹¤ Ò¨Ò¡¡ÒÃ¡´ÊÇÔµª ÍÒ¨ä´ ¤Ò ·Õ¼è ´Ô ¾ÅÒ´ÍÍ¡ÁÒ ´Ñ§ÃÙ» +5V R1 10k

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¤íÒÊÑ§è BUTTON ¨Ð·íÒË¹ Ò·Õàè ËÁ×Í¹¡Ñº¡ÒÃ¡´¤ÕÂº ÍÃ ´·Õ¤è ÍÁ¾ÔÇàµÍÃ ¡Å ÒÇ¤×Í àÁ×Íè ÁÕ¡ÒÃ¡´¤ÕÂ¨ ÐÁÕµÇÑ ÍÑ¡ÉÃ»ÃÒ¡¯·ÕËè ¹ Ò¨Í ¶ ÒÁÕ¡ÒÃ¡´¤ÕÂ¤ Ò §äÇ àÇ ¹ÃÐÂÐä»ªÑÇè ¤ÃÙ µÑÇÍÑ¡ÉÃµÑÇà´ÔÁ¨Ð¾ÔÁ¾ «Òéí ÍÍ¡ÁÒáÊ´§·ÕËè ¹ Ò¨Í ¤íÒÊÑ§è BUTTON ¡çÊÒÁÒÃ¶¡íÒË¹´ãË ·Òí §Ò¹àª ¹¹Õäé ´ ¤íÒÊÑ§è BUTTON ¶Ù¡ÍÍ¡áººÁÒãË ãª ã¹â»Ãá¡ÃÁÅÙ» ã¹¡ÒÃÇ¹ÅÙ»áµ ÅÐ¤ÃÑ§é ¤íÒÊÑ§è BUTTON ¨ÐµÃÇ¨ÊÍº Ê¶Ò¹Ð¢Í§¢Ò·Õ¡è Òí Ë¹´ àÁ×Íè ¢Ò·Õµè ÃÇ¨ÊÍºÁÕ¤Ò µÃ§¡Ñº¤ Ò downstate ¤íÒÊÑ§è BUTTON ¨Ð» Í§¡Ñ¹¡ÒÃàºÒ« ¨Ò¡¡ÒÃ¡´ ÊÇÔµª ¨Ò¡¹Ñ¹é ¶ ÒµÃÇ¨ÊÍºÇ ÒÁÕ¡ÒÃ¡´¤ÕÂá ¹ ¹Í¹ áÅÐ¡íÒË¹´¤ Ò targetstate äÇ à· Ò¡Ñº 1 â»Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä»ÂÑ§ µíÒáË¹ §áÍ´à´ÃÊ·Õ¡è Òí Ë¹´äÇ áµ ¶Ò ¡íÒË¹´¤ Ò tagetstate à· Ò¡Ñº 0 â»Ãá¡ÃÁ¨Ð¡ÃÐ·íÒ¤íÒÊÑ§è ¶Ñ´ä» ¶ ÒÊÇÔµª Â§Ñ ¤ Ò§Ê¶Ò¹ÐÍÂÙ· Õè downstate ¤íÒÊÑ§è BUTTON ¨Ð¹Ñº¨íÒ¹Ç¹¡ÒÃÇ¹ÅÙ»¢Í§â»Ãá¡ÃÁ àÁ×Íè ¤ Ò¨íÒ¹Ç¹ ·Õ¹è ºÑ à· Ò¡Ñº¤ Ò delay ¤íÒÊÑ§è BUTTON ¨Ð¡ÃÐµØ¹ ¡ÒÃ·íÒ§Ò¹µÒÁ·ÕÃè ÐºØäÇ ã¹ tagetstate áÅÐáÍ´à´ÃÊÍÕ¡¤ÃÑ§é ¹Ñ¹è ¤×Í ¨ÐáÊ´§¤ Ò¢Í§ÊÇÔµª ·¶Õè ¡Ù ¡´¹Ñ¹é «éÒí ÍÕ¡¤ÃÑ§é ËÅÑ§¨Ò¡¹Õ¶é Ò ÊÇÔµª Â§Ñ ÍÂÙ· ÊÕè ÀÒÇÐ downstate ¤íÒÊÑ§è BUTTON ¨ÐµÃÇ¨ ÊÍº¤ Ò¨íÒ¹Ç¹ rate à¾×Íè ¡ÃÐµØ¹ ¡ÒÃ·íÒ§Ò¹ÍÕ¡¤ÃÑ§é ¨Ðà¡Ô´¡ÒÃáÊ´§¤ Ò¢Í§ÊÇÔµª µÇÑ ¹Ñ¹é ÍÂ Ò§µ Íà¹×Íè §àËÁ×Í¹¡ÒÃ¤ÕÂ ¤ Ò§º¹¤ÕÂº ÍÃ ´¢Í§¤ÍÁ¾ÔÇàµÍÃ ¨¹¡Ç Ò¨Ð»Å ÍÂÊÇÔµª áÅÐâ»Ãá¡ÃÁµÃÇ¨ÊÍº¾º

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ÃÙ»·Õè 3-1 Ç§¨Ã·´ÅÍ§¡ÒÃãª §Ò¹¤íÒÊÑ§è BUTTON áÅÐ COUNT '****** PRELAB2p24-02.BSP : BUTTON command demonstration ****** ' {$STAMP BS2p} ' {$PBASIC 2.5} BTNWK VAR BYTE BTNWK = 0 LOOP1: BUTTON 8,0,255,250,BTNWK,0,NO_PRESS ' µÃÇ¨ÊÍº¡ÒÃ¡´ÊÇÔµª ·¢Õè Ò P8 ' ¶ ÒäÁ Á¡Õ ÒÃ¡´ ¨Ð¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ NO_PRESS DEBUG "* " ' àÁ×Íè ¡´ÊÇÔµª ¢Ò P8 à» ¹ 0 ¨ÐÊ §à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹ä»áÊ´§ ' ·ÕËè ¹ Òµ Ò§ debug Terminal. NO_PRESS: GOTO LOOP ' Ç¹µÃÇ¨ÊÍºä»µÅÍ´

(4) ¨ ÒÂä¿àÅÕÂé §ãË Ç§¨Ã áÅ ÇÃÑ¹â»Ãá¡ÃÁ â´Â¡ÒÃ¡´»ØÁ RUN ËÃ×Í¡´ Ctrl + R Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é (5) ·´ÅÍ§¡´ÊÇÔµª 1 ¤ÃÑ§é ¨ÐàËç¹à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹ * »ÃÒ¡¯¢Ö¹é ·ÕËè ¹ Òµ Ò§ Debug Terminal

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(6) ·´ÅÍ§¡´ÊÇÔµª Í¡Õ 1 ¤ÃÑ§é ¨ÐàËç¹à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹ * à¾ÔÁè ¢Ö¹é ÁÒÍÕ¡ 1 µÑÇ·ÕËè ¹ Òµ Ò§ Debug Terminal

(7) ·´ÅÍ§¡´ÊÇÔµª Í¡Õ 20 ¤ÃÑ§é ¨ÐàËç¹à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹ * à¾ÔÁè ¢Ö¹é ÁÒÍÕ¡ 20 µÑÇ·ÕËè ¹ Òµ Ò§ Debug Terminal ÃÇÁ·Ñ§é ÊÔ¹é 22 µÑÇ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(8) ÍÍ¡¨Ò¡Ë¹ Òµ Ò§ Debug Terminal ÁÒÂÑ§Ë¹ Òµ Ò§àÍ´ÔàµÍÃ ·íÒ¡ÒÃá¡ ä¢â»Ãá¡ÃÁ·Õºè ÃÃ·Ñ´ BUTTON 8,0,255,250,BTNWK,0,NO_PRESS à» ¹ BUTTON 8,0,100,250,BTNWK,0,NO_PRESS ¨Ò¡¹Ñ¹é ¡´»ØÁ RUN ËÃ×Í Ctrl+R (9) ·´ÅÍ§¡´ÊÇÔµª â´Â¡´à¾ÕÂ§¤ÃÑ§é à´ÕÂÇ ¨ÐàËç¹à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹»ÃÒ¡¯¢Ö¹é áµ ÍÒ¨ÁÕÁÒ¡¡Ç ÒË¹Ö§è µÑÇ (¨Ò¡ÃÙ»»ÃÒ¡¯ 3 µÑÇ) ·Ñ§é ¹Õàé » ¹¼ÅÁÒ ¨Ò¡¡ÒÃÅ´¤ Ò DELAY Å§ áÅÐ¶ Ò¡´ÊÇÔµª ¤Ò §¨Ð»ÃÒ¡¯à¤Ã×Íè §ËÁÒÂ´Í¡¨Ñ¹º¹Ë¹ Ò¨ÍÍÂ Ò§µ Íà¹×Íè §¨¹¡Ç Ò¨Ð »Å ÍÂÊÇÔµª

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

CON ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è Id CON

Value

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¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 3 ¡ÒÃãª ¤Òí ÊÑ§è CON '****** PRELAB2p24-03.BSP : CON command demonstration ****** ' {$STAMP BS2p} ' {$PBASIC 2.5} MAXCOUNT CON 100 FOR B1 = 0 to MAXCOUNT PAUSE 10 DEBUG DEC ? B1 NEXT

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ¢ Ò§µ ¹¹Õé ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§ Debug Terminal ¢Ö¹é ¾Ã ÍÁ¡ÑºáÊ´§¤ Ò¢Í§ B1 µÑ§é áµ 0 ¶Ö§ 100 à» ¹¡ÒÃáÊ´§ãË àËç¹Ç Ò ¤íÒÊÑ§è CON ãª ÊÒí ËÃÑº¡íÒË¹´¤ Ò 100 ãË á¡ µÇÑ á»Ã MAXCOUNT

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COUNT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è COUNT Pin, Period, Variable

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 4 ¡ÒÃãª ¤Òí ÊÑ§è COUNT (1) µÔ´µÑ§é i-Stamp2P24 Å§º¹ºÍÃ ´ JX-2SX plus II áÅ Çàª×Íè Áµ Í¡Ñº¤ÍÁ¾ÔÇàµÍÃ (2) µ ÍÇ§¨ÃµÒÁÃÙ»·Õè 3-1 (3) à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁ·´ÅÍ§µ Íä»¹Õé '*****PRELAB2p24-04.BSP : COUNT command demonstration***** ' {$STAMP BS2P} ' {$PBASIC 2.5} CYCLES VAR Word ' Variable TO STORE counted cycles. LOOP1: DEBUG CYCLES,"How many times can you press the BUTTON in 1 second?",CR PAUSE 1000 DEBUG "Ready, set... " PAUSE 500 DEBUG "GO!",CR COUNT 8,2500,CYCLES DEBUG CR,"Your score: ", DEC CYCLES,CR PAUSE 3000 DEBUG "Press BUTTON TO go again." HOLD: IF IN8 = 1 THEN HOLD GOTO LOOP1

(4) ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ â´Â¡ÒÃ¡´»ØÁ RUN ËÃ×Í¡´ Ctrl + R Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁáÊ´§¢ Í¤ÇÒÁ How many times can you press the button in 1 second? µÒÁ´ ÇÂ Ready, set . áÅÐ GO!

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(5) ãË ¡´ÊÇÔµª ·µÕè Í ÍÂÙ¡ ºÑ P8 ãË ä´ ÁÒ¡¤ÃÑ§é ·ÕÊè ´Ø ÀÒÂã¹àÇÅÒ 1 ÇÔ¹Ò·Õ·¹Ñ ·Õ·àÕè Ëç¹¤íÒÇ Ò GO! »ÃÒ¡¯¢Ö¹é ·ÕËè ¹ Ò¨Í ·ÕËè ¹ Òµ Ò§ Debug Terminal áÊ´§¢ Í¤ÇÒÁ Your score: à¾×Íè á¨ §¨íÒ¹Ç¹¤ÃÑ§é ¢Í§¡ÒÃ¡´ÊÇÔµª ··Õè Òí ä´ ¨Ò¡¹Ñ¹é ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁãË ¡´ÊÇÔµª «Òéí ÍÕ¡¤ÃÑ§é à¾×Íè àÃÔÁè µ ¹¡ÒÃ·íÒ§Ò¹ãËÁ

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ËÅÑ§¨Ò¡ÊÑè§ÃÑ¹â»Ãá¡ÃÁà¾×èÍ´ÒÇ¹ âËÅ´¤íÒÊÑè§¹Õéä»ÊÙ i-Stamp2P24 Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ÁÒ¾Ã ÍÁ¡ÑºáÊ´§¢ Í¤ÇÒÁ Hello World! ´Ñ§ã¹ÃÙ»

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µÑÇÍÂ Ò§µ ÍÁÒà» ¹¡ÒÃ¡íÒË¹´ãË i-Stamp2P24 ·íÒ¡ÒÃá»Å§¤ Ò x ãË à» ¹àÅ¢°Ò¹ÊÔº ¨Ò¡¹Ñ¹é áÊ´§¤ Ò·Õè Ë¹ Òµ Ò§ Debug Terminal '*********DebugExample01.bsp : Debug command example******************** ' {$STAMP BS2p} ' {$PBASIC 2.5} X VAR Byte X = $30 DEBUG DEC? X ' áÊ´§¤ Ò¢Í§µÑÇá»Ã X ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº

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(1) ¡ÒÃãª ¤Òí ÊÑ§è DEBUG ¡Ñº¡ÒÃ¤íÒ¹Ç³·Ò§¤³ÔµÈÒÊµÃ µÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃãª ¤Òí ÊÑ§è DEBUG à¾×Íè áÊ´§¼Å¡ÒÃ¤íÒ¹Ç³Ë¹ Òµ Ò§ Debug Terminal '*********DebugExample03.bsp : Debug command example******************** ' {$STAMP BS2p} ' {$PBASIC 2.5} X VAR Byte X = 65 DEBUG DEC ? 2*(x-1) ' áÊ´§¤ Òã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº¢Í§¡ÒÃ¤íÒ¹Ç³¤ Ò "2*(x-1) = "

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(2) ¡ÒÃãª ¤Òí ÊÑ§è DEBUG â´ÂäÁ ¡Òí Ë¹´ÃÙ»áºº¢ ÍÁÙÅàÍÒµ ¾µØ ¶ Òãª ¤Òí ÊÑ§è DEBUG â´ÂäÁ ÃÐºØÃ»Ù áºº ¤ Ò·Õäè ´ ¨Ðà» ¹ÃËÑÊáÍÊ¡Õé ´Ñ§¹Õé '*********DebugExample04.bsp : Debug command example******************** ' {$STAMP BS2p} ' {$PBASIC 2.5} X VAR Byte X = 65 DEBUG X ' áÊ´§¤ Ò¢Í§µÑÇá»Ã X ã¹ÃÙ»¢Í§ÃËÑÊáÍÊ¡Õé

àÁ×Íè X = 65 à·ÕÂºà» ¹ÃËÑÊáÍÊ¡Õé ¨ÐËÁÒÂ¶Ö§µÑÇÍÑ¡ÉÃ A Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§ A

¹Í¡¨Ò¡¹Õ¼é ãÙ ª §Ò¹ÊÒÁÒÃ¶áÊ´§ä´ ·§Ñé ¢ Í¤ÇÒÁáÅÐµÑÇá»Ãä´ ¾Ã ÍÁ æ ¡Ñ¹ â´Â¤Ñ¹è ´ ÇÂà¤Ã×Íè §ËÁÒÂ (,) ´Ñ§¹Õé '*********DebugExample05.bsp : Debug command example******************** ' {$STAMP BS2p} ' {$PBASIC 2.5} X VAR Byte X = 65 DEBUG "The ASCII code FOR A is: ", DEC X ' áÊ´§¢ Í¤ÇÒÁáÅÐ¤ Ò¢Í§ X ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ The ASCII code for is: 65 â»Ãá¡ÃÁ¹Õ¨é Ðà» ¹¡ÒÃ¡íÒË¹´ãË áÊ´§ÃËÑÊáÍÊ¡Õ¢é Í§µÑÇÍÑ¡ÉÃ A «Ö§è ¡ç¤Í× ¤ Ò 65 º¹Ë¹ Òµ Ò§ Debug Terminal

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¤íÒÊÑ§è DEBUG 1 ¤íÒÊÑ§è ÊÒÁÒÃ¶á·Ã¡¢ Í¤ÇÒÁä´ ËÅÒÂÃÙ»áººáÅÐã¹â»Ãá¡ÃÁÂÑ§ÊÒÁÒÃ¶á·Ã¡¤íÒÊÑ§è DEBUG ä´ ËÅÒÂæ ¤íÒÊÑ§è ÍÕ¡´ ÇÂ ¹Í¡¨Ò¡¹ÕÂé §Ñ ÁÕ¿§ ¡ ª¹Ñè ¾ÔàÈÉÀÒÂã¹ÍÕ¡ 14 ¿ §¡ ª¹Ñè «Ö§è á·¹´ ÇÂµÑÇÂ Í´Ñ§¹Õé µÑÇÂ Í CLS HOME BELL BKSP TAB CR

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µÑÇ¡íÒË¹´¡ÒÃà»ÅÕÂè ¹á»Å§ ¼Å¡ÒÃà»ÅÕÂè ¹á»Å§ áÊ´§ª×èÍ¢Í§µÑÇá»Ã ("variablename = 'character'") ASC? µÒÁ´ ÇÂ carriage return â´Â character µ Í§à» ¹¢ ÍÁÙÅ ÃËÑÊáÍÊ¡Õé DEC {1...5} SDEC {1...5} HEX {1...4} SHEX {1...4} IHEX {1...4}

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µÑÇÍÂ Ò§¡ÒÃãª ¿§ ¡ ª¹Ñè ¾ÔàÈÉ CR ÀÒÂã¹¤íÒÊÑ§è DEBUG ÁÕ´§Ñ ¹Õé '*********DebugExample06.bsp : Debug command example******************** ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG "A carriage RETURN",CR DEBUG "starts a new line"

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debig Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ A carriage return ¨Ò¡¹Ñ¹é ¨Ð¢Ö¹é ºÃÃ·Ñ´ãËÁ áÅ ÇáÊ´§¢ Í¤ÇÒÁ starts a new line ¡ÒÃ¢Ö¹é ºÃÃ·Ñ´ãËÁ à» ¹¼Å¨Ò¡¿ §¡ ª¹Ñè CR

¹Í¡¨Ò¡¹Ñ¹é ¤íÒÊÑ§è DEBUG ÊÒÁÒÃ¶áÊ´§¼Åä´ ËÅÒÂÃÙ»áºº ´Ñ§áÊ´§ÃÒÂÅÐàÍÕÂ´ã¹µÒÃÒ§·Õè 3-3 (3) ¡ÒÃãª ¤Òí ÊÑ§è DEBUG ã¹¡ÒÃáÊ´§¢ ÍÁÙÅ¢Í§àÅ¢°Ò¹ÊÍ§ àÁ×Íè ÁÕ¡ÒÃàÃÕÂ¡ãª ¤Òí ÊÑ§è DEBUG Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é à¾×Íè áÊ´§¢ ÍÁÙÅ·Õàè ºÊÔ¡áÊµÁ» 2P Ê §¡ÅÑºä»ÂÑ§¤ÍÁ¾ÔÇàµÍÃ «Ö§è ÃÙ»áºº¡ÒÃáÊ´§¢ ÍÁÙÅ¢Í§¤íÒÊÑ§è DEBUG ÁÕËÅÒÂÃÙ»áºº ÊÒÁÒÃ¶ÊÃØ»ä´ ´Ç Â µÑÇÍÂ Ò§µ Íä»¹Õé (àÁ×Íè à¢ÕÂ¹â»Ãá¡ÃÁã¹áµ ÅÐµÑÇÍÂ Ò§àÊÃç¨áÅ Ç ÃÑ¹â»Ãá¡ÃÁ´ ÇÂ¡ÒÃ»ØÁ RUN ËÃ×Í CTRL+R) µÑÇÍÂ Ò§·Õè 1 DEBUG ? 65 IN5 à» ¹¡ÒÃáÊ´§¢ ÍÁÙÅ¢Í§ IN5 ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº ¡ÒÃáÊ´§¼Å : IN5=0

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µÑÇÍÂ Ò§·Õè 4 DEBUG DEC 65 áÊ´§àÅ¢ 65 °Ò¹ÊÔº DEBUG IBIN8 66 áÊ´§àÅ¢ 66 ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÍ§¢¹Ò´ 8 ºÔµ ¡ÒÃáÊ´§¼Å : 65%01000010 µÑÇÍÂ Ò§·Õè 5 DEBUG HELLO áÊ´§µÑÇÍÑ¡ÉÃ ¡ÒÃáÊ´§¼Å : HELLO µÑÇÍÂ Ò§·Õè 6 DEBUG The ASCII character 67 is ,67,CR, And 67 in binary is ,IBIN8 67,CR à» ¹¡ÒÃáÊ´§¼Å â´ÂÁÕ¡ÒÃ¢Ö¹é ºÃÃ·Ñ´ãËÁ ËÅÑ§¨º¢ Í¤ÇÒÁË¹Ö§è ªØ´ à» ¹µÑÇÍÂ Ò§¢Í§¡ÒÃãª »ÃÐâÂª¹ ¨Ò¡¤íÒÊÑ§è CR ËÃ×Í Carriage Return à¾×Íè ¡íÒË¹´ãË à¡Ô´¡ÒÃ¢Ö¹é ºÃÃ·Ñ´ãËÁ ÊÒí ËÃÑº¡ÒÃáÊ´§¢ Í¤ÇÒÁã¹¡ÅØÁ ¶Ñ´ä» ¡ÒÃáÊ´§¼Å : The ASCII character 67 is C And 67 in binary is %01000010 (4) ¢ ÍÁÙÅ·Ò§à·¤¹Ô¤¢Í§¤íÒÊÑ§è DEBUG DEBUG à» ¹¤íÒÊÑ§è ¾ÔàÈÉÃÙ»áººË¹Ö§è ¢Í§¤íÒÊÑ§è SEROUT â´ÂÁÕÃ»Ù áºº¡ÒÃÊ §¢ ÍÁÙÅÍ¹Ø¡ÃÁ¼ Ò¹¢Ò SOUT ¢Í§ i-Stamp2P24 ¤×Í ¡íÒË¹´ÍÑµÃÒºÍ´ (baud rate) ËÃ×ÍÍÑµÃÒàÃçÇã¹¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅáººÍ¹Ø¡ÃÁà· Ò¡Ñº 9,600 ºÔµµ ÍÇÔ¹Ò·Õ äÁ ÁºÕ µÔ ¾ÒÃÔµÕé (parity bit) ËÃ×ÍºÔµµÃÇ¨ÊÍº ¢¹Ò´¢Í§¢ ÍÁÙÅ (data) à· Ò¡Ñº 8 ºÔµ áÅÐÁÕºµÔ » ´· ÒÂ (STOP bit) 1 ºÔµ ¹Í¡¨Ò¡¨Ðãª â»Ãá¡ÃÁ Stampw «Ö§è ¡ç¤Í× àºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ (BASIC Stamp editor for Windows) Í Ò¹¤ ÒáÅ Ç ÂÑ§ÊÒÁÒÃ¶ãª â»Ãá¡ÃÁ»ÃÐàÀ·Ê×Íè ÊÒÃ¢ ÍÁÙÅËÃ×ÍàÃÕÂ¡Ç Ò à·ÍÃ Á¹Ô ÍÅ (terminal) â»Ãá¡ÃÁ ã´¡çä´ ã¹¡ÒÃÍ Ò¹¢ ÍÁÙÅ¨Ò¡ i-Stamp2P24 à¾ÕÂ§¡íÒË¹´¤ Ò¾ÒÃÒÁÔàµÍÃ µ Ò§æ ãË µÃ§¡Ñ¹ ¨Ò¡¹Ñé¹·íÒ¡ÒÃ »Å´ÊÒÂ·Õàè ª×Íè Áµ Í¢Ò 3 ¢Í§ i-Stamp2P24 «Ö§è µ ÍÍÂÙ¡ ºÑ ¢Ò DTR (¢Ò 4 ã¹¡Ã³Õãª ¤Í¹à¹ç¡àµÍÃ áºº DB-9) ¢Í§¾ÍÃ µ Í¹Ø¡ÃÁÍÍ¡ ¡ç¨ÐÊÒÁÒÃ¶Í Ò¹¤ Ò¨Ò¡ i-Stamp2P24 ä´ à¾ÕÂ§ÍÂ Ò§à´ÕÂÇ äÁ ÊÒÁÒÃ¶´ÒÇ¹ âËÅ´â»Ãá¡ÃÁµÑÇãËÁ ¨Ò¡ ¤ÍÁ¾ÔÇàµÍÃ ä´ ·Ñ§é ¹Õàé ¹×Íè §¨Ò¡¢Ò DTR ¢Í§¾ÍÃ µÍ¹Ø¡ÃÁ·Õ»è Å´ÍÍ¡¹Ñ¹é ¶Ù¡ãª ã¹¡ÒÃÃÕà«µÊíÒËÃÑº¡ÒÃâ»Ãá¡ÃÁ ¹Ñ¹è ËÁÒÂ¤ÇÒÁÇ Ò ËÒ¡µ Í§¡ÒÃÃÑ¡ÉÒ¢ ÍÁÙÅã¹ i-Stamp2P24 äÇ ÊÒÁÒÃ¶·íÒä´ â´Â¡ÒÃ»Å´¢Ò 3 ¢Í§ i-Stamp2P24 ÍÍ¡ àÁ×Íè ã´·Õµè Í §¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅËÃ×Í´ÒÇ¹ âËÅ´â»Ãá¡ÃÁãËÁ ¨§Ö ¤ ÍÂµ Í¢Ò¹Õàé ¢ Ò¡Ñº¢Ò DTR ¢Í§¾ÍÃ µÍ¹Ø¡ÃÁ ´ ÇÂÇÔ¸¡Õ ÒÃ¹Õ¨é ÐÁÕ»ÃÐâÂª¹ ÍÂ Ò§ÁÒ¡àÁ×Íè ãª §Ò¹ i-Stamp2P24 ã¹¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅ¡Ñº¤ÍÁ¾ÔÇàµÍÃ à¹×Íè §¨Ò¡ã¹ÃÐËÇ Ò§ ¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅ¹Ñ¹é ¢Ò DTR ¢Í§¾ÍÃ µÍ¹Ø¡ÃÁÍÒ¨ÁÕâÍ¡ÒÊáÍ¡µÕ¿à» ¹ÅÍ¨Ô¡ 1 ËÒ¡äÁ Á¡Õ ÒÃ»Å´¢Ò¹ÕÍé Í¡¨Ò¡ i-Stamp2P24 ¨Ð·íÒãË i-Stamp2P24 à¡Ô´¡ÒÃÃÕà«µ áÅÐ·íÒãË ¢Í ÁÙÅÀÒÂã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁàÊÕÂËÒÂ àÁ×Íè »Å´¢Ò DTR ÍÍ¡¨Ò¡ i-Stamp2P24 ¨Ð·íÒãË ÊÒÁÒÃ¶ãª §Ò¹ i-Stamp2P24 ã¹¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅä´ ÍÂ Ò§ÊÁºÙÃ³ â´ÂäÁ µ Í§¡Ñ§ÇÅÇ Ò¢ ÍÁÙÅã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁ¢Í§ i-Stamp2P24 ¨ÐÊÙËÒÂËÃ×Í¶Ù¡à¢ Ò¶Ö§¨¹·íÒãË à¡Ô´¤ÇÒÁàÊÕÂËÒÂ

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¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 5 ¡ÒÃãª ¤Òí ÊÑ§è DEBUG à¾×Íè áÊ´§µÑÇÍÑ¡ÉÃáÅÐµÑÇàÅ¢ (1) à¢ÕÂ¹â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé '*****PRELAB05.BSP : DEBUG command demonstration***** ' {$STAMP BS2p} LETTER VAR BYTE PAUSE 10 DEBUG "ALPHABET -> ASCII CHART",BELL,CR,CR FOR LETTER = "A" to "Z" DEBUG "Character: ",LETTER,TAB, ASCII code: ",DEC LETTER,CR PAUSE 200 NEXT

(2) ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ â´Â¡ÒÃ¡´»ØÁ RUN ËÃ×Í¡´ Ctrl + R Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁáÊ´§¢ ÍÁÙÅÃËÑÊáÍÊ¡Õ¢é Í§µÑÇÍÑ¡ÉÃÀÒÉÒÍÑ§¡ÄÉµÑÇ¾ÔÁ¾ ãË àÃÕÂ§µÒÁÅíÒ´ÑºµÑ§é áµ A ¶Ö§ Z â´Â¨ÐáÊ´§ºÃÃ·Ñ´ÅÐË¹Ö§è ¢ ÍÁÙÅ ÃÇÁ 26 ºÃÃ·Ñ´

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DEBUGIN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è DEBUGIN InputData{,InputData...}

ãª ÃºÑ ¢ ÍÁÙÅ¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal ¾ÒÃÒÁÔàµÍÃ InputData à» ¹Ê Ç¹»ÃÐ¡Íº¢Í§¢ Í¤ÇÒÁ, µÑÇá»Ã, ¤ Ò¤§·Õè áÅÐµÑÇÍÑ¡ÉÃ¤Çº¤ØÁ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ à» ¹¤íÒÊÑ§è ÃÑº¢ ÍÁÙÅà¢ Ò¾ÍÃ µÍ¹Ø¡ÃÁ¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal â´Âãª ¢Ò¾ÍÃ µ 16 ¢Í§àºÊÔ¡ áÊµÁ» 2 à» ¹·Ò§¼ Ò¹¢Í§¢ ÍÁÙÅ ÁÕÍµÑ ÃÒàÃçÇã¹¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ 9,600 ºÔµµ ÍÇÔ¹Ò·Õ ÃÙ»áºº¢Í§¢ ÍÁÙÅ·Õãè ª Ã ÇÁ¡Ñº¤íÒÊÑ§è ¹Õ¨é ÐàËÁ×Í¹¡Ñº·Õãè ª ã¹¤íÒÊÑ§è DEBUG, SERIN áÅÐ SEROUT

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 6 ¡ÒÃãª ¤Òí ÊÑ§è DEBUGIN à¾×Íè ÃÑº¤ ÒµÑÇàÅ¢ (1) à¢ÕÂ¹â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé '*****PRELAB2p24-06.BSP : DEBUGIN command demonstration***** ' {$STAMP BS2P} ' {$PBASIC 2.5} HOURS VAR Byte Get_Hours: DEBUG HOME, "Enter hours: ", CLREOL DEBUGIN DEC HOURS IF (HOURS > 23) THEN Get_Hours

(2) ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ â´Â¡ÒÃ¡´»ØÁ RUN ËÃ×Í¡´ Ctrl + R Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁáÊ´§¢ Í¤ÇÒÁ Entrer Hours : ·´ÅÍ§» Í¹¤ Ò 26

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â»Ãá¡ÃÁ¨ÐµÃÇ¨ÊÍº¤ Ò áÅ Ç¾ºÇ ÒÁÒ¡¡Ç Ò 23 ·íÒãË Ë¹ Òµ Ò§ Debug Terminal ¡ÅÑºÁÒáÊ´§¢ Í¤ÇÒÁ Entrer Hours :

¨Ò¡¹Ñ¹é ·´ÅÍ§» Í¹¤ Ò 22 ·Õªè Í §» Í¹¤ Ò¢Í§Ë¹ Òµ Ò§ Debug Terminal

â»Ãá¡ÃÁ¨ÐµÃÇ¨ÊÍº¤ ÒÍÕ¡¤ÃÑ§é áÅ Ç¾ºÇ Ò äÁ à¡Ô¹ 23 ·íÒãË Ë¹ Òµ Ò§ Debug Terminal áÊ´§¢ Í¤ÇÒÁ Entrer Hours : 22 áÅ ÇËÂØ´·íÒ§Ò¹

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DO...LOOP ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è DO { WHILE | UNTIL condition(s) } statement(s) LOOP { UNTIL | WHILE condition(s) }

à» ¹¤íÒÊÑ§è ¡íÒË¹´ãË àºÊÔ¡áÊµÁ» ·Òí §Ò¹Ç¹ÅÙ»ÀÒÂãµ à§×Íè ¹ä¢·Õ¡è Òí Ë¹´ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¤íÒÊÑ§è ¹Õàé » ¹¤íÒÊÑ§è ¾ÔàÈÉ·Õãè ª ã¹¡ÒÃ¡íÒË¹´à§×Íè ¹ä¢ã¹¡ÒÃ·íÒ§Ò¹áººÇ¹ÅÙ» «Ö§è ÁÕ´Ç Â¡Ñ¹ 2 ÅÑ¡É³Ð¤×Í 1. ·íÒ§Ò¹ä»¡ Í¹ áÅ ÇµÃÇ¨ÊÍºà§×Íè ¹ä¢Ç Òà» ¹¨ÃÔ§ËÃ×ÍäÁ àÁ×Íè à§×Íè ¹ä¢à» ¹¨ÃÔ§ ¨Ö§ÊÒÁÒÃ¶ÍÍ¡ ¨Ò¡ÅÙ»¢Í§â»Ãá¡ÃÁä´ (DO...LOOP UNTIL) 2. µÃÇ¨ÊÍºà§×Íè ¹ä¢¡ Í¹áÅ Ç¨Ö§·íÒ§Ò¹ (DO WHILE...LOOP) ¤íÒÊÑ§è ¹ÕÊé ÒÁÒÃ¶ÃÍ§ÃÑº¡ÒÃµÃÇ¨ÊÍºà§×Íè ¹ä¢ä´ ÁÒ¡¶Ö§ 16 à§×Íè ¹ä¢ µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #1 DO

TOGGLE AlarmPin PAUSE 100 LOOP DO WHILE (StatusPin = Okay) StatusLED = IsOn PAUSE 100 LOOP

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AlarmLED = IsOn PAUSE 1000 LOOP UNTIL (OvenTemp < ResetThreshold)

Ê Ç¹ã¹â»Ãá¡ÃÁµÑÇÍÂ Ò§¹Õé ¨ÐàÃÔèÁµ ¹·íÒ§Ò¹¡ Í¹ ¨Ò¡¹Ñé¹¨Ö§µÃÇ¨ÊÍºà§×èÍ¹ä¢·Õè¤íÒÊÑè§ LOOP UNTIL (OvenTemp < ResetThreshold) â´Ââ»Ãá¡ÃÁ¨ÐÇ¹ÅÙ»µ Íä»¶ Ò¤ Ò¢Í§ OverTemp ÂÑ§¹ ÍÂ¡Ç Ò ResetThreshold ´ ÇÂ¡ÒÃãª ¤Òí ÊÑ§è DO...LOOP ª ÇÂÅ´¢Ñ¹é µÍ¹ã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁµÃÇ¨ÊÍºà§×Íè ¹ä¢¢Í§¡ÒÃÇ¹ÅÙ»Å§ ä´ ÍÂ Ò§ÁÒ¡ Ê §¼ÅãË ¡ÒÃ·íÒ§Ò¹ÃÇ´àÃçÇ¢Ö¹é

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DTMFOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è DTMFOUT Pin,{Ontime,Offtime,}{,Tone...}

à» ¹¤íÒÊÑè§ÊíÒËÃÑºÊÃ Ò§ÊÑÒ³ÊÍ§â·¹ËÅÒÂ¤ÇÒÁ¶ÕèËÃ×Í DTMF (dual-tone multi-frequency) «Ö§è à» ¹ÊÑÒ³àÊÕÂ§¡ÒÃ¡´»ØÁ ¢Í§à¤Ã×Íè §â·ÃÈÑ¾· ÊÁÑÂãËÁ ËÃ×ÍÃÐººâ·¹ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¢ ÍÁÙÅÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 15 ãª ã¹¡ÒÃÃÐºØ¢Ò·Õãè ª §Ò¹ â´Â¢Ò¹Õ¨é Ð¶Ù¡¡íÒË¹´ãË ·íÒ§Ò¹à» ¹¢ÒàÍÒµ ¾ØµªÑèÇ¤ÃÒÇà¾×èÍÊ §ÊÑÒ³ DTMF ËÅÑ§¨Ò¡¡ÒÃÊÃ Ò§ÊÑÒ³ DTMF àÃÕÂºÃ ÍÂáÅ Ç ¢Ò¹Õé ¨Ð¶Ù¡à»ÅÕÂè ¹¡ÅÑºãË à» ¹¢ÒÍÔ¹¾Øµ·Ñ¹·Õ áÁ ÇÒ ¡ Í¹Ë¹ Ò¹Ñ¹é ¨Ð¡íÒË¹´äÇ ãË à» ¹¢ÒàÍÒµ ¾µØ ¡çµÒÁ Ontime ãª ã¹¡ÒÃ¡íÒË¹´ÃÐÂÐàÇÅÒÊÃ Ò§ÊÑÒ³ DTMF ÁÕË¹ ÇÂà» ¹ 0.265 ÁÔÅÅÔÇ¹Ô Ò·Õ ÊÒÁÒÃ¶¡íÒË¹´ ¤ Òä´ µ§Ñé áµ 0-65,535 ¤ Òâ´Â»¡µÔ¨ÐÍÂÙ· Õè 750 «Ö§è à· Ò¡ÑºÃÐÂÐàÇÅÒ»ÃÐÁÒ³ 200 ÁÔÅÅÔÇ¹Ô Ò·Õ Offtime ãª ¡Òí Ë¹´ª Ç§àÇÅÒËÂØ´ËÅÑ§¨Ò¡¡ÒÃÊÃ Ò§ÊÑÒ³ DTMF áÅ Ç ÁÕË¹ ÇÂà» ¹ 0.265 ÁÔÅÅÔÇ¹Ô Ò·Õ ÊÒÁÒÃ¶¡íÒË¹´¤ Òä´ µ§Ñé áµ 0-65,535 ¤ Òâ´Â»¡µÔ¨ÐÍÂÙ· Õè 188 «Ö§è à· Ò¡ÑºÃÐÂÐàÇÅÒ»ÃÐÁÒ³ 50 ÁÔÅÅÔÇ¹Ô Ò·Õ Tone à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0-15 ãª ÊÒí ËÃÑº¡íÒË¹´¤ Òâ·¹¢Í§ÊÑÒ³ DTMF ·Õ¨è ÐÊ § ÍÍ¡ä» â´Â¤ Ò 0 ¶Ö§ 11 ¨Ð¡íÒË¹´ãË Ê Ñ Ò³àÊÕÂ§·ÕÊè § ÍÍ¡ä»¹Ñ¹é µÃ§¡Ñº»ØÁ â·ÃÈÑ¾· ÁÒµÃ°Ò¹ ¹Ñ¹è ¤×Í¤ Ò 0 ¶Ö§ 9 ¤×Í»ØÁ àÅ¢ 0 ¶Ö§ 9 ¤ Ò 10 ¤×Í»ØÁ * áÅÐ¤ Ò 11 ¤×Í»ØÁ # Ê Ç¹¤ Ò 12 ¶Ö§ 15 ¨Ðà» ¹ÊÑÒ³â·¹¤ÍÅÑÁ¹ ·Õè 4 »ØÁ A ¶Ö§ D «Ö§è Ê Ç¹ãË ¨Ðãª ÍÂÙã ¹à¤Ã×Íè §·´ÊÍºâ·ÃÈÑ¾· áÅÐÇÔ·ÂØÃºÑ Ê § ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ àÁ×Íè µ Í§¡ÒÃÊ §ÊÑÒ³ DTMF ÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé DTMFOUT 0,[0,2,7,4,7,7,0,0,1] Call destination ¤íÒÊÑ§è ¹Õãé Ë ¼ÅàËÁ×Í¹¡Ñº¡ÒÃ¡´¤ÕÂ 027477001 ·Õâè ·ÃÈÑ¾· ¶ Òµ Í§¡ÒÃãË ¡ÒÃ¡´¤ÕÂÁ ¤Õ ÇÒÁàÃçÇµèÒí ¡Ç Ò¹Õé ÊÒÁÒÃ¶·íÒä´ â´Â¡ÒÃà¾ÔÁè ¤ Ò ontime áÅÐ offtime à¢ Òä»´Ñ§¹Õé DTMFOUT 0,1900,400,[0,2,7,4,7,7,0,0,1] ã¹¤íÒÊÑ§è ¹Õé ª Ç§àÇÅÒ Ontime ÁÕ¤Ò à· Ò¡Ñº 503.5 ÁÔÅÅÔÇ¹Ô Ò·Õ (ÁÒ¨Ò¡ 1,900 X 0.265 ÁÔÅÅÔÇ¹Ô Ò·Õ) áÅÐ Offtime ÁÕ¤Ò à· Ò¡Ñº 106 ÁÔÅÅÔÇ¹Ô Ò·Õ (ÁÒ¨Ò¡ 400 X 0.265 ÁÔÅÅÔÇ¹Ô Ò·Õ)

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 7 Ê §ÊÑÒ³»ØÁ â·ÃÈÑ¾· ´Ç Â¤íÒÊÑ§è DTMFOUT (1) µÔ´µÑ§é i-Stamp2P24 Å§º¹ºÍÃ ´ JX-2SX plus II áÅ Çàª×Íè Áµ Í¡Ñº¤ÍÁ¾ÔÇàµÍÃ (2) µ ÍÇ§¨ÃµÒÁÃÙ»·Õè 3-3 (3) à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2Â24-07.BSP : DTMFOUT command demonstration***** ' {$STAMP BS2P} ' {$PBASIC 2.5} DTMFOUT 12,[[ËÁÒÂàÅ¢â·ÃÈÑ¾· µÒÁ·Õµè Í §¡ÒÃ â´Â¤Ñ¹è áµ ÅÐËÅÑ¡´ ÇÂ¨ØÅÀÒ¤]] Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

i-Stamp2P24

P12

SP1

Piezo Speaker

ÃÙ»·Õè 3-3 Ç§¨Ã·´ÅÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è DTMFOUT (4) ¿ §àÊÕÂ§·Õäè ´ ¨Ò¡ÅíÒâ¾§ (5) ¹íÒâ·ÃÈÑ¾· ·µÕè Í ÊÒÂà¢ Ò¡ÑºÊÒÂâ·ÃÈÑ¾· ÀÒÂ¹Í¡ Â¡ËÙ á¹ººÃÔàÇ³»Ò¡¾Ù´à¢ Ò¡ÑºÅíÒâ¾§ áÅ ÇÃÑ¹â»Ãá¡ÃÁã¹¢ Í 3 ÍÕ¡¤ÃÑ§é ¨Ò¡¹Ñ¹é ¿ §¡ÒÃµÍºÃÑº¨Ò¡»ÅÒÂ·Ò§ ËÒ¡àÅ¢ËÁÒÂ·ÕËè ÁØ¹¶Ù¡µ Í§ áÅÐÊÑÒ³àÊÕÂ§»ØÁ â·ÃÈÑ¾· ·ÊÕè § ÍÍ¡ä» äÁ à¡Ô´¤ÇÒÁ¼Ô´à¾ÕÂé ¹ ¨Ðµ Í§ÊÒÁÒÃ¶µÔ´µ Í¡Ñº»ÅÒÂ·Ò§ä´ ÍÂ Ò§¶Ù¡µ Í§ (6) ·´ÅÍ§ãÊ ¤Ò ¢Í§ Ontime áÅÐ Offtime áÅ Ç·íÒµÒÁ¢Ñ¹é µÍ¹·Õè 3 ¶Ö§ 4 ËÃ×Í 5 (7) ã¹¡Ã³Õ·µÕè Í §¡ÒÃÊ §ÊÑÒ³ DTMF ¨Ò¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 à¢ Òä»ã¹ÊÒÂâ·ÃÈÑ¾· ¨ÃÔ§æ ÊÒÁÒÃ¶ ·´ÅÍ§ä´ â´Âµ ÍÇ§¨Ãàª×Íè Áµ Í¡ÑºÊÒÂâ·ÃÈÑ¾· ´§Ñ ã¹ÃÙ»·Õè 3-4 à¾ÔÁè àµÔÁ áÅ Ç·íÒ¡ÒÃ·´ÅÍ§µÒÁ¢ Í 3 áÅÐ 6 Hook SW./Relay

Telephone Line

R1 10

T1 600 : 600

C1 0.001/250V

VARISTOR

R2 10

i-Stamp2P port

ZD1-ZD2 3.9V

ÃÙ»·Õè 3-4 Ç§¨Ãàª×Íè Áµ Í¢Ò¾ÍÃ µ¢Í§ i-Stmamp2P24 ¡ÑºÊÒÂâ·ÃÈÑ¾· ÍÂ Ò§§ ÒÂ (â´ÂËÁ Íá»Å§ T1 ÊÒÁÒÃ¶ÊÑè§¾Ñ¹ä´ ¨Ò¡·ÕèáÊ§·Í§ÇÔ·ÂØ, ÇÒÃÔÊàµÍÃ ãª ¢¹Ò´ 400V ¢Öé¹ä» ÁÕ¨íÒË¹ ÒÂ·Õè ¹Ñ°¾§É à«ÅÊ áÍ¹´ à«ÍÃ ÇÊÔ ÃÇÁ·Ñ§é «Õà¹ÍÃ ä´âÍ´áÅÐµÑÇà¡çº»ÃÐ¨Ø´Ç Â)

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

END ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è END

ãª àÁ×Íè µ Í§¡ÒÃ¨ºâ»Ãá¡ÃÁ ¹íÒ i-Stamp2P24 à¢ ÒÊÙâ ËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ´ ÇÂ¡ÒÃãª ¤íÒÊÑè§ END ¨Ð·íÒãË i-Stamp2P24 ËÂØ´·íÒ§Ò¹áÅÐà¢ ÒÊÙ âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ ¡ÒÃ ¡Ô¹¡ÃÐáÊ¢Í§ i-Stamp2P24 ¨ÐàËÅ×Í»ÃÐÁÒ³ 60PA Â¡àÇ ¹¢ÒÍÔ¹¾ØµàÍÒµ ¾µØ ÂÑ§ÁÕ¡ÒÃ¨ ÒÂ¡ÃÐáÊÍÂÙ ¨¹¡Ç Ò ¨ÐÁÕ¡ÒÃ¡´ÊÇÔµª ÃÕà«µËÃ×Í¡ÒÃËÂØ´¨ ÒÂä¿àÅÕéÂ§áÅÐ¨ ÒÂä¿àÅÕéÂ§ãË «éíÒÍÕ¡¤ÃÑé§ ã¹ª Ç§·Õè i-Stamp2P24 ÍÂÙã ¹âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ ¢ÒÍÔ¹¾ØµàÍÒµ ¾µØ ¨Ð¤§Ê¶Ò¹Ðà´ÔÁ ¡ Í¹·Õ¨è Ð¡ÃÐ ·íÒ¤íÒÊÑ§è END ´Ñ§¹Ñ¹é ¶ Ò¢ÒÍÔ¹¾ØµàÍÒµ ¾µØ ¡íÒÅÑ§¢ÑºâËÅ´ÍÂÙ¡ Í ¹·Õ¨è ÐÁÕ¤Òí ÊÑ§è END ËÅÑ§¡ÃÐ·íÒ¤íÒÊÑ§è END áÅ Ç ¢ÒÍÔ¹¾ØµàÍÒµ ¾ØµÂÑ§¤§¢ÑºâËÅ´µ Íä» ÍÂ Ò§äÃ¡çµÒÁã¹ª Ç§àÇÅÒ»ÃÐÁÒ³ 2.3 ÇÔ¹Ò·Õ¶Ñ´¨Ò¡¹Ñé¹ ¢ÒàÍÒµ ¾Øµ ¨Ð¶Ù¡à»ÅÕÂè ¹à» ¹ÍÔ¹¾Øµà» ¹àÇÅÒ»ÃÐÁÒ³ 18 ÁÔÅÅÔÇ¹Ô Ò·Õ ¨Ò¡¹Ñ¹é ¨Ö§¨Ð¡ÅÑºÁÒ·íÒ§Ò¹àËÁ×Í¹à´ÔÁ Â¡µÑÇÍÂ Ò§ ¶ Ò i-Stamp2P24 ¶Ù¡¹íÒÁÒãª ¢ºÑ LED áÅÐÁÕ¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è END µÑÇ LED ÂÑ§¤§µÔ´ÊÇ Ò§ ÍÂÙ áµ ·¡Ø æ 2.3 ÇÔ¹Ò·Õ LED ¨Ð´Ñº´ ÇÂª Ç§àÇÅÒÊÑ¹é æ »ÃÐÁÒ³ 18 ÁÔÅÅÔÇ¹Ô Ò·Õ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

EXIT

ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è ãª ÃÇ Á¡Ñº¤íÒÊÑ§è FOR...NEXT ËÃ×Í DO...LOOP à¾×Íè ¡íÒË¹´ãË àºÊÔ¡áÊµÁ» ÍÍ¡¨Ò¡¡ÒÃ·íÒ§Ò¹Ç¹ ÅÙ» â´ÂÊÒÁÒÃ¶ãª ¤Òí ÊÑ§è EXIT ¹Õäé ´ ÁÒ¡¶Ö§ 16 ¤ÃÑ§é ã¹¡ÒÃËÂØ´¡ÒÃ·íÒ§Ò¹áººÇ¹ÅÙ»¢Í§â»Ãá¡ÃÁ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è FOR samples = 1 TO 10 GOSUB Read_Temp GOSUB Display_Temp IF (temp > 100) THEN EXIT PAUSE 1000 NEXT

; ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Read_Temp (µ Í§à¢ÕÂ¹â»Ãá¡ÃÁà¾ÔÁè ) ; ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Display_Temp (µ Í§à¢ÕÂ¹â»Ãá¡ÃÁà¾ÔÁè )

¨Ò¡â»Ãá¡ÃÁ¢ Ò§µ ¹¹Õàé Á×Íè à§×Íè ¹ä¢¡ÒÃµÃÇ¨ÊÍº·Õºè ÃÃ·Ñ´ IF (temp > 100) THEN EXIT ¶ ÒËÒ¡à» ¹¨ÃÔ§ äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ i-Stamp2P24 ¨ÐÍÍ¡¨Ò¡â»Ãá¡ÃÁÅÙ»à¾×Íè ä»·íÒ§Ò¹ÂÑ§ºÃÃ·Ñ´¶Ñ´¨Ò¡¤íÒÊÑ§è NEXT ¢Í§ÅÙ»» ¨¨Øº¹Ñ ·Ñ¹·Õ

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FOR...NEXT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è FOR Variable = Start to End {STEP StepVal} ... NEXT

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FREQOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è FREQOUT Pin, Duration, Freq1{,Freq2}

ãª ÊÒí ËÃÑº¡íÒà¹Ô´ÊÑÒ³ä«¹ Ë¹Ö§è ËÃ×ÍÊÍ§ÊÑÒ³ã¹ª Ç§ÃÐÂÐàÇÅÒ·Õ¡è Òí Ë¹´ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÁÕ¤ Òà· Ò¡Ñº 0 ¶Ö§ 15 à¾×èÍ¡íÒË¹´¢Ò¾ÍÃ µ·Õèãª §Ò¹ â´Â¢Ò¾ÍÃ µ¹Õé¨Ðä´ ÃÑº¡ÒÃ¡íÒË¹´ãË à» ¹¢ÒàÍÒµ ¾Øµà¾×èÍ¡íÒà¹Ô´ÊÑÒ³ áÅÐ¨Ð¡ÅÑºä»Ê¶Ò¹Ðà´ÔÁËÅÑ§¨Ò¡¡íÒà¹Ô´ÊÑÒ³áÅ Ç Duration à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 1 ¶Ö§ 65,535 ãª ¡Òí Ë¹´ª Ç§àÇÅÒ¢Í§ÊÑÒ³·Õ¡è Òí à¹Ô´ ¢Ö¹é ÁÕË¹ ÇÂà» ¹ 0.265 ÁÔÅÅÔÇ¹Ô Ò·Õ Freq1 à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 32,767 ãª à¾×Íè ¡íÒË¹´¤ Ò¤ÇÒÁ¶ÕËè ¹ ÇÂà» ¹ 3.77Hz ´Ñ§¹Ñ¹é ¨Ö§ÊÒÁÒÃ¶¡íÒà¹Ô´ÊÑÒ³ä´ µ§Ñé áµ 0 ¶Ö§ 123.53kHz Freq2 à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õ·è ãÕè ª à¾×Íè ¡íÒË¹´¤ Ò¤ÇÒÁ¶ÕËè ¹ ÇÂà» ¹ 3.77Hz ÊÒÁÒÃ¶¡íÒË¹´¤ Òä´ µ§Ñé áµ 0 ¶Ö§ 32,767 àª ¹à´ÕÂÇ¡Ñº Freq1 ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¤íÒÊÑ§è FREQOUT ¨Ð·íÒ¡ÒÃ¡íÒà¹Ô´ÊÑÒ³ä«¹ â´Âãª Ç§¨ÃÁÍ´ÙàÅªÑ¹è ·Ò§¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ ËÃ×Í¾ÑÅÊ Ç´Ô ¸ ÁÍ´ÙàÅàµÍÃ (PWM) ¤ÇÒÁàÃçÇÊÙ§ ·Õàè ÍÒµ ¾µØ ¢Í§¢Ò¾ÍÃ µ·Õãè ª §Ò¹ÍÒ¨µ Í§µ ÍÇ§¨Ã¡ÃÍ§¤ÇÒÁ¶Õµè Òèí ¼ Ò¹ ´Ñ§ã¹ÃÙ»·Õè 3-5 ¡ Í¹¨Ð» Í¹à¢ ÒÊÙÅ Òí â¾§ËÃ×ÍÇ§¨Ã¢ÂÒÂàÊÕÂ§ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è FREQOUT ÁÕ´§Ñ ¹Õé FREQOUT 2,1000,1000 ¤íÒÊÑ§è ¹Õ¨é Ð¡íÒà¹Ô´ÊÑÒ³ä«¹ ¤ÇÒÁ¶Õè 3,770Hz ´ ÇÂª Ç§àÇÅÒ 265 ÁÔÅÅÔÇ¹Ô Ò·Õ ¼ Ò¹·Ò§¢Ò P2 ¶ Òµ Í§ ¡ÒÃãË ÊÃ Ò§¤ÇÒÁ¶Õè 2 ¤ÇÒÁ¶ÕÊè ÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé FREQOUT 2,1000,500,1000 àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé i-Stamp2P24 ¨Ð¡íÒà¹Ô´ÊÑÒ³ÊÍ§¤ÇÒÁ¶Õ¤è Í× 1,885 áÅÐ 3,770Hz ¼ÊÁ¡Ñ¹áÅÐ ãË àÊÕÂ§àËÁ×Í¹¡ÑºàÊÕÂ§´¹µÃÕËÃ×ÍàÊÕÂ§¡ÃÐ´Ô§è ÊíÒËÃÑº¡ÒÃËÂØ´¡íÒà¹Ô´àÊÕÂ§·íÒä´ â´Â¡íÒË¹´ãË ¤Ò ¤ÇÒÁ¶Õàè · Ò¡Ñº 0

¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24

1k 0.1/50V

µ Íä»ÂÑ§ Ç§¨Ã¢ÂÒÂàÊÕÂ§

ÃÙ»·Õè 3-5 Ç§¨Ã¡ÃÍ§¤ÇÒÁ¶Õµè Òèí ¼ Ò¹à¾×Íè Å´ÊÑÒ³¤ÇÒÁ¶ÕÊè §Ù ·ÕÍè Ò¨»Ð»¹à¢ ÒÁÒÍÑ¹à¹×Íè §ÁÒ¨Ò¡¡ÃÐºÇ¹ ¡ÒÃ PWM ã¹¡ÒÃÊÃ Ò§ÊÑÒ³ä«¹ ÀÒÂã¹ i-Stamp2P24 Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

i-Stamp2P24

P12

SP1

Piezo Speaker

ÃÙ»·Õè 3-6 Ç§¨Ã·´ÅÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è DTMFOUT

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 9 àÅ ¹à¾Å§â´Â¡ÒÃÍ Ò¹¤ ÒµÑÇâ¹ µ¨Ò¡µÒÃÒ§¢ ÍÁÙÅ (1) ãª Ç§¨Ãã¹ÃÙ»·Õè 3-6 à¾×Íè ·íÒ¡ÒÃ·´ÅÍ§ (2) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2p24-09.BSP : FREQOUT command demonstrate TO playing melody***** ' {$STAMP BS2P} ' {$PBASIC 2.5} I VAR Byte ' »ÃÐ¡ÒÈµÑÇá»ÃÊíÒËÃÑºªÕµé ÒÃÒ§¢ ÍÁÙÅ F VAR Word ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ Ò¤ÇÒÁ¶Õ¢è Í§àÊÕÂ§ C CON 784 ' ¤ Ò¢Í§µÑÇâ¹ µ C ËÃ×Íâ´ D CON 968 ' ¤ Ò¢Í§µÑÇâ¹ µ D ËÃ×ÍàÃ E CON 1087 ' ¤ Ò¢Í§µÑÇâ¹ µ E ËÃ×ÍÁÕ G CON 1294 ' ¤ Ò¢Í§µÑÇâ¹ µ G R CON 0 ' Silent PAUSE (rest). FOR I = 0 TO 28 ' Play the 29 notes of the LOOKUP table. LOOKUP I,[E,D,C,D,E,E,E,R,D,D,D,R,E,G,G,R,E,D,C,D,E,E,E,E,D,D,E,D,C],F FREQOUT 12,700,F,(F-2) MAX 2600 NEXT STOP

â»Ãá¡ÃÁ¹Õ¨é ÐÍ Ò¹¤ ÒµÑÇâ¹ µ¨Ò¡µÒÃÒ§à¡çº¤ Ò¢ ÍÁÙÅ ÊÑÒ³àÊÕÂ§·Õäè ´ ÁÒ¨Ò¡¡ÒÃ¼ÊÁÊÑÒ³ä«¹ â´Â¤ÇÒÁ¶Õáè Ã¡à» ¹¤ÇÒÁ¶Õ¢è Í§µÑÇâ¹ µ ¤ÇÒÁ¶Õ·è ÊÕè Í§à» ¹¤ÇÒÁ¶Õ·è µÕè Òèí ¡Ç Ò¤ÇÒÁ¶Õáè Ã¡ 7.54 Hz àÁ×Íè ÊÑÒ³¼ÊÁ¡Ñ¹ ¤ÇÒÁ¶Õè¼ÅºÇ¡áÅÐ¤ÇÒÁ¶Õè¼Åµ Ò§¨Ð¶Ù¡ÊÃ Ò§¢Öé¹ ¤ÇÒÁ¶Õè·Õèµ Ò§¡Ñ¹¹Õé¨Ð·íÒãË à¡Ô´¡ÒÃÊÑè¹¢Í§áµ ÅÐµÑÇâ¹ µ ¨Ò¡â»Ãá¡ÃÁ¡ÒÃãª f-2 ã¹¤íÒÊÑ§è FREQOUT àÁ×Íè ¤ Ò f ÁÕ¤Ò à· Ò¡Ñº 0 ËÅÑ§¨Ò¡Åº 2 áÅ Ç¤ Ò f ¨ÐÁÕ¤Ò à» ¹ 65,534 ¤íÒÊÑ§è FREQOUT ¨ÐÁÍ§¢ ÒÁºÔµº¹ÊØ´ ·íÒãË ¤Ò ·Õäè ´ à· Ò¡Ñº 123.5kHz ¤ÇÒÁ¶ÕÊè §Ù ¤ Ò¹ÕËé ÁÙ ¹ØÉÂ ¨ÐäÁ ÊÒÁÒÃ¶ ä´ ÂÔ¹ ¨Ö§¤Å ÒÂ¡ÑºÇ ÒäÁ ÁÕÊÑÒ³à¡Ô´¢Öé¹ ÊíÒËÃÑº¡ÒÃá¡ » ËÒ¹Õé·íÒä´ â´Âãª ¤íÒÊÑè§ MAX à¢ Òª ÇÂ·ÕèºÃÃ·Ñ´ FREQOUT 0,1000,F,(F-2) MAX 2600 à¾×Íè à»ÅÕÂè ¹¤ Ò 65,534 ãË à» ¹ 2600 (3) ÃÑ¹â»Ãá¡ÃÁ·Õàè ¢ÕÂ¹¢Ö¹é ¹Õé ¿ §àÊÕÂ§·Õàè ¡Ô´¢Ö¹é ¨Ò¡ÅíÒâ¾§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

GET ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è GET

Location, Variable

à» ¹¤íÒÊÑ§è Í Ò¹¢ ÍÁÙÅ¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁä»à¡çºäÇ ã¹µÑÇá»Ã·Õ¡è Òí Ë¹´ ¾ÒÃÒÁÔàµÍÃ Location à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õáè Ê´§µíÒáË¹ §¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁÀÒÂã¹ i-Stamp2P24 ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 127 Variable à» ¹µÑÇá»Ã·Õµè Í §¡ÒÃà¡çº¢ ÍÁÙÅ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¤íÒÊÑ§è ¹Õ¨é ÐàÃÕÂ¡ãª àÁ×Íè µ Í§¡ÒÃÍ Ò¹¢ ÍÁÙÅÍÍ¡¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁ ËÅÑ§¨Ò¡·ÕÁè ¡Õ ÒÃà¡çº Å§ä»´ ÇÂ¤íÒÊÑè§ PUT â´Â¤íÒÊÑè§¹Õé¨Ð¡ÃÐ·íÒ¡Ñº¢ ÍÁÙÅã¹ÃÐ´Ñºäºµ à· Ò¹Ñé¹ ¨íÒ¹Ç¹áÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ Êá¤Ãµª á¾´áÃÁ·ÕÊè ÒÁÒÃ¶ãª ¤Òí ÊÑ§è GET à¾×Íè Í Ò¹¤ Ò¹Ñ¹é ÁÕ·§Ñé ÊÔ¹é 128 µíÒáË¹ § µÑ§é áµ 0 ¶Ö§ 127 â´Âã¹ 127 µíÒáË¹ §áÃ¡ (µÑ§é áµ 0 ¶Ö§ 126) ¨Ðà» ¹¢ ÍÁÙÅã´æ Ê Ç¹ã¹µíÒáË¹ §ÊØ´· ÒÂ¢ ÍÁÙÅ·ÕÍè Ò ¹ä´ à» ¹¢ ÍÁÙÅàÅ¢ËÁÒÂ â»Ãá¡ÃÁ «Ö§è ãª ã¹¡ÒÃµÃÇ¨ÊÍºÇ Ò¢³Ð¹Õàé ºÊÔ¡áÊµÁ» ·Òí §Ò¹ÍÂÙ· âÕè »Ãá¡ÃÁã´ÃÐËÇ Ò§â»Ãá¡ÃÁ 0 ¶Ö§ 7 ¤íÒÊÑ§è ¹ÕÁé ÅÕ ¡Ñ É³Ð¡ÒÃ·íÒ§Ò¹¤Å ÒÂ¡Ñº¤íÒÊÑ§è POP ¢Í§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ àºÍÃ Í¹×è

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

GOSUB ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è GOSUB AddressLabel

à» ¹¤íÒÊÑ§è ¡íÒË¹´ãË àºÊÔ¡áÊµÁ» 2P ¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´â´Â AddressLabel áµ ¨ÐÁÕ¡ÒÃà¡çº¤ ÒáÍ´à´ÃÊÊØ´· ÒÂäÇ ã¹Êáµç¡ (Stack : ¾×¹é ·ÕÊè Òí ËÃÑºà¡çº¢ ÍÁÙÅªÑÇè ¤ÃÒÇ) àÁ×Íè ·íÒ§Ò¹àÊÃç¨áÅ Ç ¡ç¨Ð àÃÕÂ¡¤ Ò¢Í§áÍ´à´ÃÊ·Õàè ¡çºäÇ ã¹Êáµç¡ÍÍ¡ÁÒ ¡ÅÑºä»·íÒ§Ò¹ÂÑ§áÍ´à´ÃÊ¹Ñ¹é ¾ÒÃÒÁÔàµÍÃ AddressLabel à» ¹µíÒáË¹ §ÅÒàºÅÃÐºØµÒí áË¹ §·Õ¨è Ð¡ÃÐâ´´ä» ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¤íÒÊÑè§ GOSUB ·íÒ§Ò¹¤Å ÒÂ¡Ñº¤íÒÊÑè§ GOTO áµ ËÅÑ§¨Ò¡·íÒ¤íÒÊÑè§ã¹â»Ãá¡ÃÁÂ ÍÂ·Õè¡ÃÐâ´´ä»àÊÃç¨ àÃÕÂºÃ ÍÂáÅ Ç ¨Ð¡ÃÐâ´´¡ÅÑºÁÒ·íÒ§Ò¹µ Íã¹â»Ãá¡ÃÁ»¡µÔ â´Â¡ÒÃ¡ÅÑºÁÒ·íÒ§Ò¹¨Ðà¡Ô´¢Ö¹é ¡çµÍ àÁ×Íè ¾º¤íÒÊÑ§è RETURN ã¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡¢Í§ i-Stamp2P24 ÊÒÁÒÃ¶ºÃÃ¨Ø¤Òí ÊÑ§è GOSUB ä´ Ê§Ù ÊØ´ 255 ¤íÒÊÑ§è áÅÐ ÊÒÁÒÃ¶ãª ¤Òí ÊÑ§è GOSUB « Í¹¡Ñ¹ä´ Ê§Ù ÊØ´ 4 ªÑ¹é ¤íÒÊÑè§ GOSUB ¨Ðãª §Ò¹¡çµ Í ÁÕ¡ÅØ Á¢Í§¤íÒÊÑè§¡ÅØ ÁË¹Öè§·Õèµ Í§àÃÕÂ¡ãª §Ò¹ÍÂÙ àÊÁÍ ¼Ù ãª §Ò¹ÊÒÁÒÃ¶ ÃÇºÃÇÁ¡ÅØ Á¤íÒÊÑè§àËÅ Ò¹Ñé¹äÇ ã¹ÅÑ¡É³Ð¢Í§â»Ãá¡ÃÁÂ ÍÂ (subroutine) áÅÐµÑé§ª×èÍÅÒàºÅ¢Í§â»Ãá¡ÃÁÂ ÍÂ ¹Ñ¹é àÍÒäÇ àÁ×Íè µ Í§¡ÒÃãª §Ò¹â»Ãá¡ÃÁã¹Ê Ç¹¹Õ¡é ãç ª ¤Òí ÊÑ§è GOSUB à¾×Íè ¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ·ÕÁè ªÕ Í×è ÅÒàºÅ ´Ñ§¡Å ÒÇ àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ã¹â»Ãá¡ÃÁÂ ÍÂ¹Ñ¹é àÃÕÂºÃ ÍÂáÅ Ç ã¹ºÃÃ·Ñ´ÊØ´· ÒÂ¢Í§â»Ãá¡ÃÁÂ ÍÂ¨Ðµ Í§ºÃÃ¨Ø¤Òí ÊÑ§è RETURN äÇ àÊÁÍ à¾×Íè ¡íÒË¹´ãË i-Stamp2P24 ÍÍ¡¨Ò¡â»Ãá¡ÃÁÂ ÍÂ ¡ÃÐâ´´¡ÅÑºä»ÂÑ§â»Ãá¡ÃÁËÅÑ¡µ Íä»

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 10 ¡ÒÃãª ¤Òí ÊÑ§è GOSUB (1) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2p24-10.BSP : GOSUB command demonstrate to randoming number******* ' {$STAMP BS2P} ' {$PBASIC 2.5} ROUNDS VAR Nib ' ¡íÒË¹´ª¹Ô´¢Í§µÑÇá»Ã ROUNDS NUM_GEN VAR Word ' ¡íÒË¹´ª¹Ô´¢Í§µÑÇá»Ã·Õãè ª ÊÁØ ¤ Ò ¨Ðµ Í§¡íÒË¹´à» ¹ WORD ËÃ×Í 16 ºÔµà· Ò¹Ñ¹é MY_NUM VAR Nib ' ¡íÒË¹´ª¹Ô´¢Í§µÑÇá»Ã·Õãè ª à¡çº¤ Ò·Õäè ´ ¨Ò¡¡ÒÃÊØÁ FOR ROUNDS = 1 TO 3 ' ¡íÒË¹´ÃÍº¢Í§¡ÒÃÊØÁ à» Â 3 ÃÍº PAUSE 10 DEBUG CLS,"Pick a number from 1 TO 10",CR GOSUB PICK_NUM ' ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂÊØÁ µÑÇàÅ¢ 1 ¶Ö§ 10 PAUSE 2000 ' Ë¹ Ç§àÇÅÒ 2 ÇÔ¹Ò·Õ DEBUG "My number was: ", DEC MY_NUM ' áÊ´§¤ ÒµÑÇàÅ¢·Õäè ´ ¨Ò¡ÒÃÊØÁ ·ÕËè ¹ Òµ Ò§ Debug Terminal PAUSE 2000 ' Ë¹ Ç§àÇÅÒ 2 ÇÔ¹Ò·Õ NEXT STOP ' ËÂØ´¡ÒÃ·íÒ§Ò¹ â»Ãá¡ÃÁÂ ÍÂÊØÁ µÑÇàÅ¢ PICK_NUM: RANDOM NUM_GEN MY_NUM = NUM_GEN/6550 MIN 1 RETURN

' ·íÒ¡ÒÃÊØÁ µÑÇàÅ¢ áÅ Çà¡çºäÇ ã¹µÑÇá»Ã NUM_GEN ' »ÃÑº¤ Ò·ÕÊè ÁØ ä´ ãË ÍÂÙã ¹ª Ç§ 1 ¶Ö§ 10

à» ¹â»Ãá¡ÃÁÊØ Á¤ ÒµÑÇàÅ¢â´Âãª â»Ãá¡ÃÁÂ ÍÂ PICK_NUM áÅÐ¨ÐËÂØ´·íÒ§Ò¹àÁ×èÍÁÕ¡ÒÃÊØ ÁµÑÇàÅ¢ ¤Ãº 3 ¤ÃÑ§é (2) ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁ¡ÑºáÊ´§¼Å´Ñ§¹Õé

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

GOTO ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è GOTO AddressLabel

à» ¹¤íÒÊÑ§è ¡íÒË¹´ãË i-Stamp2P24 ¡ÃÐâ´´ä»ÂÑ§µíÒáË¹ §µ Ò§æ ¢Í§â»Ãá¡ÃÁµÒÁ·ÕÃè ÐºØã¹ AddressLabel ¾ÒÃÒÁÔàµÍÃ AddressLabel à» ¹ÅÒàºÅ·ÕÃè ÐºØµÒí áË¹ §»ÅÒÂ·Ò§ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ àÁ×Íè ¡ÃÐ¤íÒÊÑ§è ¹Õé i-Stamp2p24 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§µíÒáË¹ §·Õ¡è Òí Ë¹´ »ÃÐâÂª¹ ¢Í§¤íÒÊÑ§è ¹Õâé ´ÂÊ Ç¹ ãË ¨Ðãª à¾×Íè ÊÃ Ò§¡ÒÃÇ¹ÅÙ»áººäÁ Á·Õ ÊÕè ¹Ôé ÊØ´ â´Ââ»Ãá¡ÃÁ¨ÐÇ¹·íÒ§Ò¹ã¹¡ÅØÁ ¤íÒÊÑ§è ·Õ«è Òéí æ ¡Ñ¹ÍÂÙÍ Â Ò§¹Ñ¹é µÅÍ´ àÇÅÒ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé LOOP1: DEBUG Looping... ,CR GOTO LOOP1 â»Ãá¡ÃÁ¹Õ¨é Ðà» ¹¡ÒÃÇ¹ÅÙ»áººäÁ Á·Õ ÊÕè ¹Ôé ÊØ´ à¾×Íè áÊ´§¢ Í¤ÇÒÁ Looping ·ÕËè ¹ Òµ Ò§ Debug Terminal µÅÍ´àÇÅÒ ¨¹¡Ç Ò¨ÐÊÑ§è ãË ËÂØ´¡ÒÃ·íÒ§Ò¹ â´Â¡ÒÃ»Å´ä¿àÅÕÂé §ËÃ×Í» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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¤Ø³ÊÁºÑµâÔ ´Â·ÑÇè ä»¢Í§ºÑÊ I2C ÊÒÂ SDA áÅÐ SCL à» ¹ÊÒÂÊÑÒ³ 2 ·ÔÈ·Ò§ (bi-directional line) µ Í§ÁÕ¡ÒÃµ ÍµÑÇµ Ò¹·Ò¹¾ÙÅÍÑ»¡ÑºáÃ§´Ñ¹ +5V äÇ µÅÍ´àÇÅÒ à¾×Íè ãË ÊÒÂÁÕÊ¶Ò¹ÐÅÍ¨Ô¡ÊÙ§ã¹¢³Ð·Õäè Á Á¡Õ ÒÃµÔ´µ Íãª §Ò¹ ·Ñ§é ÂÑ§ª ÇÂã¹¡ÒÃ» Í§¡Ñ¹ÊÑÒ³Ãº¡Ç¹·Õè ÍÒ¨ÁÕà¢ ÒÁÒã¹ÊÒÂÊÑÒ³·Ñ§é ÊÍ§Ç§¨ÃàÍÒµ ¾µØ ¢Í§ÍØ»¡Ã³ ·µÕè Í ÍÂÙº ¹ºÑÊ I2C µ Í§ÁÕÅ¡Ñ É³Ðà» ¹Ç§¨Ãà´Ã¹à» ´ (opendrain) ËÃ×Í¤ÍÅàÅç¡àµÍÃ à» ´ (open-collector) ´Ñ§áÊ´§ÃÒÂÅÐàÍÕÂ´ã¹ÃÙ»·Õè A3-1 ÍÑµÃÒ¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅº¹ºÑÊ I2C ÊÙ§¶Ö§ 100 ¡ÔâÅºÔµµ ÍÇÔ¹Ò·Õã¹âËÁ´»¡µÔ (standard mode) áÅÐÊÙ§¶Ö§ 400 ¡ÔâÅ ºÔµµ ÍÇÔ¹Ò·Õã¹âËÁ´¤ÇÒÁàÃçÇÊÙ§ (fast mode) (µÒÁ¤Ø³ÊÁºÑµ·Ô Ò§à·¤¹Ô¤·Õè Philips ¡íÒË¹´) ÍØ»¡Ã³ ·µÕè Í Ã ÇÁÍÂÙº ¹ºÑÊ I2C ¨Ðµ Í§ÁÕ¤Ò ¤ÇÒÁ¨Øä¿¿ ÒÃÇÁ·Õàè ¡Ô´¢Ö¹é ÃÐËÇ Ò§ÊÒÂ SDA áÅÐ SCL äÁ à¡Ô¹ 400pF ¡ÒÃà¢ Ò¶Ö§ÍØ»¡Ã³ º¹ºÑÊ I2C ãª ¢Í ÁÙÅ ÊíÒËÃÑº¡ÒÃà¢ Ò¶Ö§ 2 ¤ Ò¤×Í 7 ºÔµ (7-bit addressing) ËÃ×Í 10 ºÔµ (10-bit addressing)

ËÅÑ¡¡ÒÃ¢Í§ºÑÊ I2C ºÑÊ I2C »ÃÐ¡Íº´ ÇÂÊÒÂÊÑÒ³ 2 àÊ ¹ ´Ñ§·Õäè ´ ¡Å ÒÇÁÒáÅ Ç¤×Í SDA áÅÐ SCL ÍØ»¡Ã³ ·µÕè Í ¾ Ç§º¹ºÑÊÊÒÁÒÃ¶ ÁÕä´ ÁÒ¡ÁÒÂ ´Ñ§¹Ñ¹é ¨Ö§µ Í§ÁÕ¡ÒÃ¡íÒË¹´ÃÙ»áºº¢Í§¡ÒÃµÔ´µ Íº¹ºÑÊ ËÃ×ÍàÃÕÂ¡Ç Ò â»Ãâµ¤ÍÅ (protocol) à¾×Íè ãË ¼ãÙ ª §Ò¹ ·ÃÒºÇ Ò ¢³Ð¹ÕÍé »Ø ¡Ã³ ã´µÔ´µ Í¡Ñ¹ÍÂÙ áÅÐÍØ»¡Ã³ µÇÑ ã´à» ¹µÑÇÃÑºËÃ×ÍµÑÇÊ § µ Íä»¹Õ¨é Ð¢ÍÍ¸ÔºÒÂÅÑ¡É³Ð Ë¹ Ò·Õè áÅÐ¹ÔÂÒÁ ¢Í§ÍØ»¡Ã³ ·µÕè Í ÍÂÙº ¹ºÑÊ I2C à¾×Íè à» ¹¢ Íµ¡Å§¾×¹é °Ò¹¡ Í¹·Õ¨è ÐÍ¸ÔºÒÂ¡ÒÃ·íÒ§Ò¹¢Í§ºÑÊ I2C µ Íä» ÍØ»¡Ã³ ·àÕè » ¹¼ÙÊ Ã Ò§¢ ÍÁÙÅËÃ×ÍÊ §¢ ÍÁÙÅ àÃÕÂ¡Ç Ò µÑÇÊ § (transmitter) ÍØ»¡Ã³ ·àÕè » ¹¼ÙÃ ºÑ ¢ ÍÁÙÅ àÃÕÂ¡Ç Ò µÑÇÃÑº (receiver) ã¹ÍØ»¡Ã³ º¹ºÑÊ I2C ÊÒÁÒÃ¶à» ¹ä´ ·Ñé§µÑÇÃÑºáÅÐµÑÇÊ § ºÒ§ÍØ»¡Ã³ ·íÒË¹ Ò·Õèà» ¹µÑÇÃÑºà¾ÕÂ§ÍÂ Ò§à´ÕÂÇ ¨ÐäÁ ÁÕ ÍØ»¡Ã³ ã´º¹ºÑÊ I2C ·Õ·è Òí Ë¹ Ò·Õàè » ¹µÑÇÊ §à¾ÕÂ§ÍÂ Ò§à´ÕÂÇ ÍØ » ¡Ã³ ·Õè ·í Ò Ë¹ Ò ·Õè ¤ Çº¤Ø Á ¨Ñ § ËÇÐ¡ÒÃ·í Ò §Ò¹ ËÃ×Í¡ÒÃµÔ´µ Íº¹ºÑÊ I2C àÃÕÂ¡Ç Ò ÁÒÊàµÍÃ (master) ÍØ»¡Ã³ ·Õè¶Ù¡¤Çº¤ØÁËÃ×ÍÍØ»¡Ã³ ·Õèµ Í¾ Ç§à¢ Òä» º¹ºÑÊ I2C àÃÕÂ¡Ç Ò ÊàÅ¿ (slave) ¢ Í¡íÒË¹´¢Í§¡ÒÃµÔ´µ Íº¹ºÑÊ I2C ¤×Í (1) ¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ¨Ðà¡Ô´¢Ö¹é ä´ àÁ×Íè ºÑÊÇ Ò§à· Ò¹Ñ¹é (2) ã¹ÃÐËÇ Ò§¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ àÁ×èÍÊÒÂ SCL ÁÕÊ¶Ò¹ÐÅÍ¨Ô¡ÊÙ§ ÊÒÂ¢ ÍÁÙÅµ Í§ÃÑ¡ÉÒ¢ ÍÁÙÅäÇ ÍÂ ÒãË à¡Ô´ ÍØ»¡Ã³ ºÑÊ µÑÇ·Õè 1 ÍØ»¡Ã³ ºÑÊ µÑÇ·Õè 2 ¡ÒÃà»ÅÕÂè ¹á»Å§¢Ö¹é à´ç´¢Ò´ ÁÔ©Ð¹Ñ¹é ÊÑÒ³·Õàè ¡Ô´¢Ö¹é ¨Ð ÃÙ»·Õè A3-1 â¤Ã§ÊÃ Ò§Ç§¨Ã·Ò§àÍÒµ ¾µØ ¢Í§ÍØ»¡Ã³ º¹ ä´ ÃºÑ ¡ÒÃá»Å¤ÇÒÁËÁÒÂà» ¹ÊÑÒ³¤Çº¤ØÁá·¹ +5V

SDA (Serial Data line)

SCL (Serial Clock line)

SCLKN1 OUT

DATAN1 OUT

SCLKN2 OUT

DATAN2 OUT

SCLK IN

DATA IN

SCLK IN

DATA IN

ÃÐºººÑÊ I2C

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ÊÀÒÇÐ·Õàè ¡Ô´¢Ö¹é º¹ºÑÊ I2C ÁÕ´Ç Â¡Ñ¹ 5 ÊÀÒÇÐ ´Ñ§¹Õé (1) ºÑÊÇ Ò§ (Bus not busy) ÊÀÒÇÐ¹Õàé ¡Ô´¢Ö¹é àÁ×Íè Ê¶Ò¹ÐÅÍ¨Ô¡º¹ÊÒÂ SDA áÅÐ SCL à» ¹ÅÍ¨Ô¡ÊÙ§·Ñ§é ¤Ù ¹Ñ¹è ËÁÒÂ ¤ÇÒÁÇ Ò ¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅÊÒÁÒÃ¶àÃÔÁè µ ¹¢Ö¹é ä´ (2) àÃÔÁè µ ¹¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ (start data transfer) à¡Ô´¢Ö¹é àÁ×Íè ÊÒÂ SDA ÁÕ¡ÒÃà»ÅÕÂè ¹á»Å§ÃÐ´ÑºÅÍ¨Ô¡¨Ò¡ÊÙ§ ä»µèÒí ã¹¢³Ð·ÕÊè ÒÂ SCL ÁÕÊ¶Ò¹ÐÅÍ¨Ô¡ÊÙ§ àÃÕÂ¡ÊÀÒÇÐ·Õàè ¡Ô´¢Ö¹é ¹ÕÇé Ò ÊÀÒÇÐàÃÔÁè µ ¹ (START) (3) ¢ ÍÁÙÅ´íÒÃ§ÍÂÙº ¹ºÑÊ (data valid) ÊÀÒÇÐ¹Õàé ¡Ô´¢Ö¹é ¶Ñ´¨Ò¡ÊÀÒÇÐàÃÔÁè µ ¹ â´ÂÊ¶Ò¹ÐÅÍ¨Ô¡·Õàè ¡Ô´¢Ö¹é º¹ÊÒÂ SDA ¡ç¤×Í¢ ÍÁÙÅ·Õè·íÒ¡ÒÃ¶ ÒÂ·Í´ àÁ×èÍÊÒÂ SCL à» ¹ÅÍ¨Ô¡ÊÙ§ Ê¶Ò¹Ð·ÕèÊÒÂ SDA µ Í§¤§·Õè à¾×èÍãË ÍØ»¡Ã³ ÃÑºÃÙ ¢ ÍÁÙÅã¹ ¨Ñ§ËÇÐ¹Ñ¹é Ç Ò à» ¹ 0 ËÃ×Í 1 ¢ ÍÁÙÅÍÒ¨à¡Ô´¡ÒÃà»ÅÕÂè ¹á»Å§ä´ ã¹¢³Ð·ÕÊè ÒÂ SCL à» ¹ÅÍ¨Ô¡µèÒí áµ àÁ×Íè ã´¡çµÒÁ·Õµè Í § ¡ÒÃãË à¡Ô´¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅÍÂ Ò§ÊÁºÙÃ³ Ê¶Ò¹ÐÅÍ¨Ô¡·Õ¢è Ò SDA µ Í§¤§·Õµè ÅÍ´ª Ç§àÇÅÒ·ÕÊè ÒÂ SCL ÁÕÊ¶Ò¹ÐÅÍ¨Ô¡ÊÙ§ ËÒ¡à¡Ô´¡ÒÃà»ÅÕÂè ¹á»Å§Ê¶Ò¹ÐÅÍ¨Ô¡ã¹¢³Ð·ÕÊè ÒÂ SCL ÁÕÅÍ¨Ô¡ÊÙ§ÍÂÙ¹ ¹Ñé ÍØ»¡Ã³ ÁÒÊàµÍÃ ··Õè Òí ¡ÒÃ¤Çº¤ØÁ¡ÒÃ¶ Ò·Í´ ¢ ÍÁÙÅ¨Ðá»Å¤ÇÒÁËÁÒÂà» ¹ÊÀÒÇÐËÂØ´ËÃ×ÍÊÀÒÇÐàÃÔÁè µ ¹¡çä´ ·íÒãË ¢Í ÁÙÅ·Õ·è Òí ¡ÒÃ¶ ÒÂ·Í´¹Ñ¹é à¡Ô´¤ÇÒÁ¼Ô´¾ÅÒ´¢Ö¹é (4) ÃÑºÃÙ¢ Í ÁÙÅ (acknowledge) à¡Ô´¢Ö¹é ËÅÑ§¨Ò¡·Õ¡è ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ¨Ò¡µÑÇÊ §ÁÒÂÑ§µÑÇÃÑºà¡Ô´¢Ö¹é ÍÂ Ò§ÊÁºÙÃ³ â´Â µÑÇÊ §¨Ð·íÒ¡ÒÃÊ §¢ ÍÁÙÅÁÒ 1 ºÔµàÃÕÂ¡Ç Ò ºÔµÃÑºÃÙ (acknowledge bit) ÁÕÊ¶Ò¹Ðà» ¹ÅÍ¨Ô¡ÊÙ§ ËÅÑ§¨Ò¡Ê §¢ ÍÁÙÅÁÒ¤Ãº¶ Ç¹ Ê Ç¹ÍØ»¡Ã³ ÁÒÊàµÍÃ ¨Ð·íÒ¡ÒÃÊ §ÊÑÒ³ÃÑºÃÙ¾ àÔ ÈÉ«Ö§è ÊÑÁ¾Ñ¹¸ ¡ºÑ ÊÑÒ³¹ÒÌ ¡Ò ÍØ»¡Ã³ ÊàÅ¿·Õ¶è ¡Ù Í Ò§¶Ö§ã¹¡ÒÃµÔ´µ Í Ë Ã× Í ¡í Ò ÅÑ § µÔ ´ µ Í Í ÂÙ ã ¹ ¢ ³ Ð ¹Ñé ¹ ¡ç ¨ Ð ¡í Ò à ¹Ô ´ ºÔ µ ÃÑ º ÃÙ ·Õè ÁÕ Ê ¶ Ò ¹ Ð Å Í ¨Ô ¡ µèí Ò à ¾×è Í µ Í º Ê ¹ Í § ã Ë · Ã Ò º Ç Ò ä ´ ÃÑº¢ ÍÁÙÅã¹áµ ÅÐäºµ àÃÕÂºÃ ÍÂáÅ Ç (5) ËÂØ´¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ (stop data transfer) à¡Ô´¢Ö¹é àÁ×Íè ÊÒÂ SDA ÁÕ¡ÒÃà»ÅÕÂè ¹á»Å§ÃÐ´ÑºÅÍ¨Ô¡¨Ò¡µèÒí ä» ÊÙ§ ã¹¢³Ð·ÕÊè ÒÂ SCL ÁÕÊ¶Ò¹ÐÅÍ¨Ô¡ÊÙ§ àÃÕÂ¡ÊÀÒÇÐ·Õàè ¡Ô´¢Ö¹é ¹ÕÇé Ò ÊÀÒÇÐËÂØ´ (STOP) ã¹ÃÙ»·Õè A3-2 à» ¹ä´ÍÐá¡ÃÁàÇÅÒ·Õáè Ê´§¶Ö§¡ÒÃà¡Ô´ÊÀÒÇÐµ Ò§æ º¹ºÑÊ I2C äÁ ÇÒ ¨Ðà» ¹ÊÀÒÇÐºÑÊÇ Ò§,àÃÔÁè µ ¹, ¶ ÒÂ ·Í´¢ ÍÁÙÅ, ÃÑºÃÙ áÅÐËÂØ´¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ

¡ÒÃ·íÒ§Ò¹º¹ºÑÊ I2C ¡ Í¹·Õ¨è ÐàÃÔÁè µ ¹¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅÃÐËÇ Ò§ÍØ»¡Ã³ µÒ §æ ·Õµè Í ÍÂÙº ¹ºÑÊ µ Í§ÁÕ¡ÒÃÍ Ò§¶Ö§ÍØ»¡Ã³ àÊÕÂ¡ Í¹ â´Â¡ÒÃ Í Ò§¶Ö§ÍØ»¡Ã³ º¹ºÑÊ I2C ¹Ñ¹é ¨Ðãª ¡ÒÃÍ Ò§¶Ö§áºº 7 ºÔµËÃ×Í 10 ºÔµ ã¹¡Ã³Õ·ÁÕè ÍÕ »Ø ¡Ã³ µÍ ÍÂÙº ¹ºÑÊäÁ ÁÒ¡ ãª ¡ÒÃÍ Ò§¶Ö§ áºº 7 ºÔµ¡çà¾ÕÂ§¾Í áµ ¶Ò ÁÕÍ»Ø ¡Ã³ µÍ ÍÂÙº ¹ºÑÊÁÒ¡¡Ç Ò 127 áÍ´à´ÃÊ ¨íÒà» ¹µ Í§ãª ¡ÒÃÍ Ò§¶Ö§áºº 10 ºÔµ ËÅÑ§¨Ò¡·Õè µÔ´µ ÍÍØ»¡Ã³ áµ ÅÐµÑÇä´ àÃÕÂºÃ ÍÂáÅ Ç ¡ç¨ÐàÃÔèÁµ ¹¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ¡Ñ¹µ Íä» SDA à»ÅÕÂè ¹¨Ò¡ "1" à» ¹ "0" ã¹¢³Ð·Õè SCL à» ¹ "1" ¹Õ¤è Í× ÊÀÒÇÐàÃÔÁè µ ¹

SDA à»ÅÕÂè ¹¨Ò¡ "0" à» ¹ "1" ã¹¢³Ð·Õè SCL à» ¹ "1" ¹Õ¤è Í× ÊÀÒÇÐËÂØ´

SDA

SCL

SDA à» ¹ "1" SCL à» ¹ "1" ÊÀÒÇÐºÑÊÇ Ò§

SDA ¤§·Õ·è ÅèÕ Í¨Ô¡ "1" SDA ¤§·Õ·è ÅèÕ Í¨Ô¡ "0" ã¹¢³Ð·Õè SCL à» ¹ "1" ¶×Íà» ¹ ã¹¢³Ð·Õè SCL à» ¹ "1" ¶×Íà» ¹ ¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ "1" ¡ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅ "0"

ÃÙ»·Õè A3-2 ä´ÍÐá¡ÃÁàÇÅÒáÊ´§Ê¶Ò¹Ðµ Ò§æ º¹ÃÐºººÑÊ I2C

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ºÔµ 7

ºÔµ 6

ºÔµ 5

ºÔµ 4

ºÔµ 3

ºÔµ 2

ºÔµ 1

¡ÒÃÍ Ò§¶Ö§áºº 7 ºÔµ (7-bit addressing)

ºÔµ 0

¢ ÍÁÙÅäºµ áÃ¡·Õèà¡Ô´¢Öé¹ËÅÑ§¨Ò¡ÊÀÒÇÐàÃÔèÁµ ¹¤×Í ºÔµ¡íÒË¹´áÍ´à´ÃÊ¤§·Õè ¢ ÍÁÙÅ·Õãè ª ã¹¡ÒÃÍ Ò§¶Ö§ÍØ»¡Ã³ ·µÕè Í §¡ÒÃµÔ´µ Í â´ÂÁÕÃ»Ù áººáÊ´§ã¹ÃÙ»·Õè A3-3 ã¹ 7 ºÔµº¹ÃÇÁ·Ñ§é ºÔµ MSB ´ ÇÂ ÃÙ»·Õè A3-3 ÃÙ»áºº¢ ÍÁÙÅã¹¡ÒÃÍ Ò§áÍ´à´ÃÊ ¨Ðà» ¹¢ ÍÁÙÅáÍ´à´ÃÊ¢Í§ÍØ»¡Ã³ ÊàÅ¿·Õèµ Í§¡ÒÃµÔ´µ Í â´Âáº §à» ¹ ºÔµ¡íÒË¹´áÍ´à´ÃÊ¤§·Õè (fixed address bit) ¨íÒ¹Ç¹ 4 ºÔµ «Ö§è ¢ ÍÁÙÅ¹ÕÍé »Ø ¡Ã³ áµ ÅÐµÑÇ¨Ð¶Ù¡¡íÒË¹´ÁÒ¨Ò¡ ¼Ù ¼ÅÔµ äÁ ÊÒÁÒÃ¶à»ÅÕèÂ¹á»Å§á¡ ä¢ä´ ¶Ñ´ÁÒÍÕ¡ 3 ºÔµà» ¹ºÔµ¡íÒË¹´áÍ´à´ÃÊ·ÕèÊÒÁÒÃ¶â»Ãá¡ÃÁä´ (programmable address bit) â´Â¼Ùã ª §Ò¹µ Í§¡íÒË¹´Ê¶Ò¹ÐÅÍ¨Ô¡ãË á¡ ¢Ò A0 ¶Ö§ A2 ¢Í§ÍØ»¡Ã³ ·ÁÕè ¡Õ ÒÃàª×Íè Áµ ÍáºººÑÊ I2C Ê Ç¹ã¹ºÔµ LSB à» ¹ºÔµ·Õãè ª ¡Òí Ë¹´¡ÒÃÍ Ò¹ËÃ×Íà¢ÕÂ¹¢ ÍÁÙÅ¡ÑºÍØ»¡Ã³ ÊàÅ¿µÑÇ¹Ñ¹é æ ËÒ¡ºÔµ LSB à» ¹ 0 ËÁÒÂ¶Ö§µ Í§¡ÒÃà¢ÕÂ¹ ¢ ÍÁÙÅä»ÂÑ§ÍØ»¡Ã³ ¹¹Ñé ¶ Òà» ¹ 1 ¨Ðà» ¹¡ÒÃÍ Ò¹¢ ÍÁÙÅ¨Ò¡ÍØ»¡Ã³ ÊàÅ¿ ¢ ÍÁÙÅã¹äºµ µÍ ÁÒ¤×Í ¢ ÍÁÙÅ¤Çº¤ØÁ (control byte) ã¹ÍØ»¡Ã³ áµ ÅÐµÑÇÁÕ¡ÒÃ¡íÒË¹´¢ ÍÁÙÅ¤Çº¤ØÁ·Õáè µ¡µ Ò§¡Ñ¹ ä» Â¡µÑÇÍÂ Ò§ äÍ«Õ¢ÂÒÂ¾ÍÃ µÁÕ¢Í ÁÙÅ¤Çº¤ØÁ·Õãè ª ¡Òí Ë¹´Ç Ò ºÔµã´à» ¹ÍÔ¹¾Øµ ºÔµã´à» ¹àÍÒµ ¾µØ ã¹¢³Ð·Õäè Í«Õ ADC/DAC µ Í§¡ÒÃ¢ ÍÁÙÅ¤Çº¤ØÁà¾×Íè ¡íÒË¹´ãË ·Òí §Ò¹à» ¹Ç§¨Ã ADC ËÃ×Í DAC à» ¹µ ¹ ¢ ÍÁÙÅã¹äºµ µÍ ÁÒ¤×Í ¢ ÍÁÙÅ·Õ·è Òí ¡ÒÃ¶ ÒÂ·Í´¨ÃÔ§ (data) ËÅÑ§¨Ò¡·ÕÁè ¡Õ ÒÃ¶ ÒÂ·Í´¢ ÍÁÙÅã¹áµ ÅÐäºµ ÍØ»¡Ã³ ÊàÅ¿·Õäè ´ ÃºÑ ¡ÒÃµÔ´µ Íµ Í§Ê §ÊÑÒ³ÃÑºÃÙµ Íº¡ÅÑºÁÒ´ ÇÂ·Ø¡ ¤ÃÑ§é ã¹ÃÙ»·Õè A3-4 áÊ´§ÃÙ»áºº¢ ÍÁÙÅÍ¹Ø¡ÃÁ·Õàè ¡Ô´¢Ö¹é ã¹¡ÒÃµÔ´µ Íº¹ºÑÊ I2C ¢Í§¡ÒÃÍ Ò§¶Ö§áºº 7 ºÔµ X

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ÃÙ»·Õè 3-10 Ç§¨Ã·´ÅÍ§¤íÒÊÑ§è I2COUT à¾×Íè Ê §¢ ÍÁÙÅä»ÂÑ§ÍØ»¡Ã³ ã¹ÃÐºººÑÊ I2C «Ö§è ã¹¡ÒÃ·´ÅÍ§ ¹Õ¤é Í× äÍ«Õ¢ÂÒÂ¾ÍÃ µÍÔ¹¾ØµàÍÒµ ¾µØ àºÍÃ PCF8574A Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

IF...THEN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è IF Condition THEN AddressLabel

ãª µÃÇ¨ÊÍºà§×Íè ¹ä¢ áÅÐ¶ Òà§×Íè ¹ä¢à» ¹¨ÃÔ§ ¡ÃÐâ´´ä»ÂÑ§µíÒáË¹ §áÍ´à´ÃÊ·ÕÃè ÐºØäÇ ã¹ AddressLabel ¾ÒÃÒÁÔàµÍÃ Condition à» ¹¡ÒÃ¡íÒË¹´à§×Íè ¹ä¢ ÊÒÁÒÃ¶¡íÒË¹´à» ¹ÊÁ¡ÒÃ áÅ ÇµÃÇ¨ÊÍºÊÁ¡ÒÃÇ Òà» ¹¨ÃÔ§ (true) ËÃ×Íà» ¹à·ç¨ (false) AddressLabel à» ¹¤ ÒÅÒàºÅ·Õè¡íÒË¹´µíÒáË¹ §·Õèâ»Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä»¶ Òà§×èÍ¹ä¢·ÕèµÃÇ¨ÊÍºà» ¹¨ÃÔ§ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¤íÒÊÑè§ IF...THEN ã¹¾ÕàºÊÔ¡à» ¹¡ÒÃÊÃ Ò§¡ÒÃµÑ´ÊÔ¹ã¨ ¶ Ò·íÒ¡ÒÃµÃÇ¨ÊÍºà§×èÍ¹ä¢·Õè¡íÒË¹´áÅ Çà» ¹ ¨ÃÔ§ â»Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä»ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´â´Â AddressLabel ·Ñ¹·Õ ¤ Ò Condition ¢Í§¤íÒÊÑ§è IF THEN à» ¹¡ÒÃ¼ÊÁ¡Ñ¹ÃÐËÇ Ò§¡ÒÃà»ÃÕÂºà·ÕÂºáÅÐ¡ÒÃ¡ÃÐ·íÒ·Ò§ÅÍ¨Ô¡ ¡ÒÃà»ÃÕÂºà·ÕÂºä´ á¡ = à· Ò¡Ñº <> äÁ à· Ò¡Ñº > ÁÒ¡¡Ç Ò < ¹ ÍÂ¡Ç Ò >= ÁÒ¡¡Ç ÒËÃ×Íà· Ò¡Ñº <= ¹ ÍÂ¡Ç ÒËÃ×Íà· Ò¡Ñº ¢ ÍÁÙÅ·Õ¹è Òí ÁÒà»ÃÕÂºà·ÕÂºÊÒÁÒÃ¶ãª ä´ ¡ºÑ ¢ ÍÁÙÅ·Ø¡ª¹Ô´ äÁ ÇÒ ¨Ðà» ¹¢ ÍÁÙÅÃÐ´ÑººÔµ, äºµ , àÇÔÃ´ ËÃ×Í ¤ Ò¤§·Õè ¡ÒÃà»ÃÕÂºà·ÕÂº·Ñ§é ËÁ´¨Ðãª ª¹Ô´¢ ÍÁÙÅà» ¹áºº 16 ºÔµäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ àª ¹ '{$STAMP BS2p} '{PBASIC2.5} A_NUMBER VAR BYTE A_NUMBER = 99 IF A_NUMBER < 100 THEN IS_LESS DEBUG "greater than or equal to 100" STOP IS_LESS: DEBUG "less than 100" STOP

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁµÑÇÍÂ Ò§¢ Ò§µ ¹ Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ less than 100 à¹×Íè §¨Ò¡ ¡í Ò Ë¹´¤ Ò A_NUMBER = 99 ã¹ºÃÃ·Ñ ´ ·Õè Ê Í§¢Í§â»Ãá¡ÃÁ ¤í Ò ÊÑè § IF THEN ·í Ò ¡ÒÃµÃÇ¨ÊÍº ¤ ÒÊÁ¡ÒÃ A_NUMBER < 100 àÁ×Íè ¾ºÇ Òà» ¹¨ÃÔ§¨Ö§¡ÃÐâ´´ä»·Õµè Òí áË¹ §ÅÒàºÅ IS_LESS ¶ Òà»ÅÕÂè ¹¤ Ò A_NUMBER = 99 à» ¹ A_NUMBER = 100 ¢ Í¤ÇÒÁ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨Ðà»ÅÕÂè ¹ ä»à» ¹ greater than or equal to 100,

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃãª ¤Òí ÊÑ§è IF THEN ÊíÒËÃÑº¡ÒÃ»ÃÐÁÇÅ¼Å·Ò§ÅÍ¨Ô¡ ¡ÒÃãª IF THEN ¡Ñº¡ÒÃ¡ÃÐ·íÒ NOT à» ¹¡ÒÃ¡ÅÑºÊ¶Ò¹Ð¢Í§à§×Íè ¹ä¢ à»ÅÕÂè ¹¨Ò¡¨ÃÔ§à» ¹à·ç¨ËÃ×Í à»ÅÕÂè ¹¨Ò¡à·ç¨à» ¹¨ÃÔ§ áÊ´§ä´ ´§Ñ µÑÇÍÂ Ò§ IF x <> 100 THEN NOT_EQUAL IF NOT x = 100 THEN NOT_EQUAL

Goto Not_equal if x is not 100. Goto Not_equal if x is not 100.

Ê Ç¹¡ÒÃãª IF THEN ¡Ñº¡ÒÃ AND, OR, áÅÐ XOR ¼ÅÅÑ¾¸ ·àÕè ¡Ô´¢Ö¹é ¨Ðà¡Ô´¨Ò¡ 2 à§×Íè ¹ä¢ ¡Ã³Õ ¡ÃÐ·íÒ¤íÒÊÑ§è AND ¨Ðä´ ¼Å¡ÒÃµÃÇ¨ÊÍºà» ¹¨ÃÔ§àÁ×Íè à§×Íè ¹ä¢·Ñ§é ÊÍ§à» ¹¨ÃÔ§·Ñ§é ¤Ù ã¹¢³Ð·Õ¡è ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è OR ¨Ðä´ ¼Åà» ¹¨ÃÔ§àÁ×èÍà§×èÍ¹ä¢µÑÇã´µÑÇË¹Öè§ËÃ×Í·Ñé§ÊÍ§µÑÇà» ¹¨ÃÔ§ Ê Ç¹¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑè§ XOR ¨Ðä´ ¼Åà» ¹¨ÃÔ§ àÁ×Íè ÁÕà§×Íè ¹ä¢ã´à§×Íè ¹ä¢Ë¹Ö§è à» ¹¨ÃÔ§à· Ò¹Ñ¹é â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃµÃÇ¨ÊÍºà§×Íè ¹ä¢¢Í§¡ÒÃ AND '{$STAMP BS2p} '{PBASIC2.5} B1 = 5 B2 = 9 IF B1 = 5 AND B2 = 10 THEN TRUE DEBUG "Statement was not true." STOP TRUE: DEBUG "Statement was true." STOP

' Change AND to OR and see ' what happens.

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢ Í¤ÇÒÁ Statement was not true à¹×Íè §¨Ò¡à§×Íè ¹ä¢ B1 = 5 AND B2 = 10 à» ¹à·ç¨ ¨Ò¡¹Ñ¹é á¡ ä¢â»Ãá¡ÃÁã¹ºÃÃ·Ñ´¹Õ¨é Ò¡¤íÒÊÑ§è AND à» ¹¤íÒÊÑ§è OR áÅ ÇÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢ Í¤ÇÒÁ Statement was true à¹×Íè §¨Ò¡ÁÕà§×Íè ¹ä¢·Õàè » ¹¨ÃÔ§¤×Í B1 = 5

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 14 ¡ÒÃãª §Ò¹¤íÒÊÑ§è IF...THEN (1) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé à» ¹â»Ãá¡ÃÁÊØÁ µÑÇàÅ¢¢¹Ò´ 16 ºÔµ áÅ ÇËÒÃ 3 ËÒ¡äÁ Å§µÑÇµ Í§ÊØÁ ãËÁ ¶ ÒÅ§µÑÇãË ¹íÒä»áÊ´§·ÕËè ¹ Òµ Ò§ Debug Terminal ¨¹¤Ãº 10 ¤ Ò '****PRELAB2P24-14.BSP : IF...THEN command demonstrate to randoming number**** '{$STAMP BS2p} '{PBASIC2.5} SAMPLE VAR WORD ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ Ò·Õäè ´ ¨Ò¡¡ÒÃÊØÁ à» ¹áºº Word SAMPS VAR NIB ' ¡íÒË¹´µÑÇá»Ã·Õãè ª à¡çº¨íÒ¹Ç¹¢Í§¤ Ò·ÕËè ÒÃ 3 Å§µÑÇ MUL3: RANDOM SAMPLE ' ·íÒ¡ÒÃÊØÁ ¤ Ò IF NOT SAMPLE//3 = 0 THEN MUL3 ' ¶ ÒËÒ¡ËÒÃ 3 äÁ Å§µÑÇ ãË ¡ÅÑºä»ÊØÁ µÑÇàÅ¢ãËÁ DEBUG DEC SAMPLE," is divisible by 3.",CR ' áÊ´§¢ Í¤ÇÒÁá¨ §¤ Ò·Õ¼è Ò ¹¡ÒÃµÃÇ¨ÊÍº·ÕËè ¹ Òµ Ò§ Debug Terminal SAMPS = SAMPS + 1 ' à¾ÔÁè ¤ ÒµÑÇá»Ã·Õãè ª à¡çº¨íÒ¹Ç¹¢Í§¤ Ò·ÕËè ÒÃ 3 Å§µÑÇ IF SAMPS = 10 THEN DONE ' ÍÍ¡¨Ò¡¡ÒÃµÃÇ¨ÊÍº àÁ×Íè ä´ ¤Ò ¤Ãº 10 ¤ Ò GOTO MUL3 DONE : DEBUG CR,"All done." STOP

(2) ÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¼Å¡ÒÃ·íÒ§Ò¹¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

IF...THEN...ELSE

ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è áºº·Õè 1 ¡Ã³Õà¢ÕÂ¹ËÅÒÂºÃÃ·Ñ´ IF condition(s) THEN statement(s) { ELSE statement(s) } ENDIF

áºº·Õè 2 ¡Ã³Õà¢ÕÂ¹µ Íà¹×Íè §ºÃÃ·Ñ´à´ÕÂÇ¡Ñ¹ IF condition(s) THEN statement(s) { ELSE statement(s) }

à» ¹¤íÒÊÑ§è µÃÇ¨ÊÍºà§×Íè ¹ä¢·Õãè Ë ¼Å¡ÒÃµÃÇ¨ÊÍº·Ñ§é ã¹¡Ã³Õ·àÕè §×Íè ¹ä¢à» ¹¨ÃÔ§áÅÐäÁ à» ¹¨ÃÔ§ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ¹Õ¤é Í× ¶ Òà§×Íè ¹ä¢ (condition) à» ¹¨ÃÔ§ i-Stamp2P24 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§ÅÒ àºÅ·Õµè Í · ÒÂ¤íÒÊÑ§è THEN ËÃ×Í¶ Òà§×Íè ¹ä¢äÁ à» ¹¨ÃÔ§ ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§ÅÒàºÅ·Õµè Í · ÒÂ¤íÒÊÑ§è ELSE ¹Í¡ ¨Ò¡¹Ñ¹é ÂÑ§ÊÒÁÒÃ¶àÃÕÂ¡ãª ¤Òí ÊÑ§è ¹Õàé ¾×Íè µÃÇ¨ÊÍºà§×Íè ¹ä¢ä´ ÁÒ¡¶Ö§ 16 ¡Ã³Õ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è

IF (score > 90) THEN DEBUG "Your grade is an A!", CR ELSE DEBUG "Perhaps more study is in order...", CR ENDIF IF (idx = 1) THEN HIGH 10 : LOW 11 ELSE LOW 10 : HIGH 11

¨Ò¡â»Ãá¡ÃÁà» ¹â»Ãá¡ÃÁµÃÇ¨ÊÍº¤ Ò¢Í§ score Ç ÒÁÒ¡¡Ç Ò 90 ËÃ×ÍäÁ ¶ Òãª ¨ÐáÊ´§¢ Í¤ÇÒÁ Your grade is an A! º¹Ë¹ Òµ Ò§ Debug Terminal áµ ¶Ò à§×Íè ¹ä¢äÁ à» ¹¨ÃÔ§ ¨ÐáÊ´§¢ Í¤ÇÒÁ Perhaps more study is in order... º¹Ë¹ Òµ Ò§ Debug Terminal á·¹ ËÅÑ§¨Ò¡¹Ñ¹é ã¹Ê Ç¹· ÒÂ¢Í§â»Ãá¡ÃÁà» ¹¡ÒÃãª ¤Òí ÊÑ§è IF...THEN...ELSE ã¹áººà¢ÕÂ¹µ Íà¹×Íè §¡Ñ¹ã¹ºÃÃ·Ñ´à´ÕÂÇ «Ö§è à» ¹¡ÒÃµÃÇ¨ÊÍº¤ Ò¢Í§ idx Ç Òà· Ò¡Ñº 1 ËÃ×ÍäÁ ¶ Òà· Ò i-Stamp2P24 ¨Ð·íÒãË ¢Ò¾ÍÃ µ 10 à» ¹ÅÍ¨Ô¡ 1 áÅÐ¢Ò¾ÍÃ µ 11 à» ¹ÅÍ¨Ô¡ 0 áµ ¶Ò äÁ à· Ò ¨Ð·íÒãË ¢Ò¾ÍÃ µ 10 à» ¹ÅÍ¨Ô¡ 0 áÅÐ¢Ò¾ÍÃ µ 11 à» ¹ÅÍ¨Ô¡ 1 á·¹

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

INPUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è INPUT Pin

ãª ¡Òí Ë¹´ãË ¢Ò¾ÍÃ µ·Õµè Í §¡ÒÃà» ¹ÍÔ¹¾Øµ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹¤ Ò¤§·ÕËè Ã×Í¤ ÒµÑÇá»ÃÁÕ¤Ò ÍÂÙÃ ÐËÇ Ò§ 0 ¶Ö§ 15 ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ÁÕËÅÒÂÇÔ¸·Õ ¨Õè Ð¡íÒË¹´ãË ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 à» ¹¢ÒÍÔ¹¾Øµ â´Â»¡µÔàÁ×Íè àÃÔÁè µ ¹ãª §Ò¹â»Ãá¡ÃÁ ¤ÃÑ§é áÃ¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¨Ðà» ¹¢ÒÍÔ¹¾ØµÍÂÙá Å Ç ¹Í¡¨Ò¡¹Ñ¹é ÊÒÁÒÃ¶ãª ¤Òí ÊÑ§è ·Õàè ¡ÕÂè Ç¢ Í§¡Ñº¡ÒÃÃÑº ÍÔ¹¾Øµàª ¹ PULSIN ËÃ×Í SERIN ¤íÒÊÑ§è àËÅ Ò¹Õ¨é Ð·íÒ¡ÒÃ¡íÒË¹´Ê¶Ò¹Ð¢Í§¢Ò·Õãè ª §Ò¹à» ¹¢ÒÍÔ¹¾Øµâ´ÂÍÑµâ¹ÁÑµÔ ÍÕ¡ÇÔ¸ËÕ ¹Ö§è ¤×Í ¡ÒÃãª ¤Òí ÊÑ§è INPUT àÁ×Íè ãª §Ò¹¤íÒÊÑ§è INPUT ¨ÐÊÒÁÒÃ¶Í Ò¹¤ ÒÊ¶Ò¹Ð¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¹Ñ¹é ä´ ·¹Ñ ·Õ ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé INPUT 8 HOLD: IF IN8 = 0 THEN HOLD

' Stay here until P8 is 1.

â»Ãá¡ÃÁ¹Õ¨é ÐÍ Ò¹¤ Ò¨Ò¡¢Ò P8 ·Õäè ´ ÃºÑ ¡ÒÃ¡íÒË¹´ÁÒ¨Ò¡ÀÒÂ¹Í¡ ¨Ðà¡Ô´ÍÐäÃ¢Ö¹é ¶ ÒÊ §¤ Ò¢ ÍÁÙÅä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ OUTS ã¹¢³Ð·Õ¢è Ò¾ÍÃ µæ ¹Ñ¹é à» ¹ÍÔ¹¾Øµ ¼Å¡ç¤Í× ¤ ÒÊ¶Ò¹Ð ·ÕÊè § ¹Ñ¹é ¨Ð¶Ù¡Ê §ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ OUTS áµ ·¢Õè Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¨ÐäÁ à¡Ô´¡ÒÃà»ÅÕÂè ¹á»Å§ã´æ áµ àÁ×Íè ã´·Õè¢Ò¹Õé¶Ù¡à»ÅÕèÂ¹à» ¹àÍÒµ ¾Øµ ¤ Ò·Õèà¡çºã¹ÃÕ¨ÔÊàµÍÃ OUTS ¨Ð¶Ù¡Ê §ÍÍ¡ä»·Ñ¹·Õ â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ¨ÐáÊ´§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑè§ã¹ÅÑ¡É³Ð¹Õé INPUT 7 ' Make pin 7 an input. DEBUG "State of P7: ", BIN IN7,CR OUT8 = 0 ' Write 0 to output latch. DEBUG "After 0 written to OUT7: ",BIN IN7,CR OUTPUT 7 ' Make pin 7 an output. DEBUG "After P7 changed to output: ",BIN IN7

â»Ãá¡ÃÁ¹Õé¨ÐáÊ´§ÇÔ¸Õ¡íÒË¹´·ÔÈ·Ò§¢Í§¢Ò¾ÍÃ µ P7 â´ÂàÃÔèÁµ ¹¨Ò¡¡íÒË¹´ãË ¢Ò P7 à» ¹ÍÔ¹¾Øµ¡ Í¹ ·íÒ¡ÒÃÍ Ò¹¤ Òà¢ ÒÁÒ ¨Ò¡¹Ñ¹é Ê §¤ Ò 0 ä»ÂÑ§¢Ò P7 ã¹¢³Ð·ÕÂè §Ñ äÁ ä´ ¡Òí Ë¹´ãË ¢Ò¹Õàé » ¹àÍÒµ ¾µØ ·´ÅÍ§Í Ò¹¤ ÒÍÍ¡ ÁÒÍÕ¡¤ÃÑ§é ¨Ò¡¹Ñ¹é ¨Ö§¡íÒË¹´ãË ¢Ò¹Õàé » ¹àÍÒµ ¾µØ áÅ ÇÍ Ò¹¤ ÒÍÕ¡¤ÃÑ§é ¢ ÍÁÙÅ·Õ¢è ÒàÍÒµ ¾µØ ¨Ðà»ÅÕÂè ¹á»Å§àÁ×Íè ÁÕ¡ÒÃ¡íÒË¹´ ãË ¢Ò¹Õéà» ¹¢ÒàÍÒµ ¾ØµáÅ Ç

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

IOTERM ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è IOTERM Port

à» ¹¤íÒÊÑ§è à»ÅÕÂè ¹¡ÒÃµÔ´µ Í¡ÅØÁ ¢Í§¢Ò¾ÍÃ µÃÐËÇ Ò§¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 ¡Ñº¾ÍÃ µàÊÃÔÁ A0 ¶Ö§ A15 (ÁÕãª à©¾ÒÐã¹ BS2P40 áÅÐ i-Stamp2P à· Ò¹Ñ¹é - äÁ ãª ¤Òí ÊÑ§è ¹Õ¡é ºÑ i-Stamp2P24) ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 à¾×Íè ãª ã¹¡ÒÃàÅ×Í¡¡ÅØÁ ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¶ Ò¡íÒË¹´à» ¹ 0 ¡ÅØÁ ¢Ò¾ÍÃ µ·Õãè ª ¤Í× P0 ¶Ö§ P15 ¶ Ò¡íÒË¹´à» ¹ 1 ¡ÅØÁ ¢Ò¾ÍÃ µ·Õãè ª ¤Í× A0 ¶Ö§ A15 (äÁ ãª ã¹ i-Stamp2P24) µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ HIGH 0 IOTERM 1 LOW 0

¨Ò¡â»Ãá¡ÃÁ¢ Ò§µ ¹ àÁ×Íè àÃÔÁè ·íÒ§Ò¹»¡µÔ àºÊÔ¡áÊµÁ» 2P ÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ ¨ÐµÔ´µ Í¡Ñº¡ÅØÁ ¢Ò¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 ã¹â»Ãá¡ÃÁºÃÃ·Ñ´áÃ¡¡íÒË¹´ãË ¢Ò¾ÍÃ µ P0 à» ¹ÅÍ¨Ô¡ 1 ¶Ñ´ÁÒà» ¹¤íÒÊÑ§è IOTERM 1 à» ¹¡ÒÃÊÑ§è ãË àºÊÔ¡áÊµÁ» 2P ÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ µ´Ô µ Í¡Ñº¾ÍÃ µàÊÃÔÁ A0 ¶Ö§ A15 á·¹ ¨Ò¡¹Ñ¹é ¨Ð·íÒ¡ÒÃÊ §ÅÍ¨Ô¡ 0 ÍÍ¡ä»ÂÑ§ ¢Ò A0 â´Â·ÕÊè ¶Ò¹ÐÅÍ¨Ô¡·Õ¢è Ò¾ÍÃ µ P0 ÂÑ§¤§à» ¹ 1 àËÁ×Í¹à´ÔÁ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LCDCMD

ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LCDCMD Pin, Command

à» ¹¤íÒÊÑ§è ÊíÒËÃÑºà¢ÕÂ¹ËÃ×ÍÊ §¢ ÍÁÙÅ¤íÒÊÑ§è (intruction) ä»ÂÑ§âÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 ËÃ×Í 8 ËÃ×Í 9 à¾×Íè ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ã¹¡ÒÃµÔ´µ Í¡ÑºâÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ (Character LCD module) ¡ÒÃµÔ´µ Íà» ¹áºº 4 ºÔµ ÁÕÃÒÂÅÐàÍÕÂ´´Ñ§¹Õé ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 0 ËÃ×Í 1 ¢Ò¾ÍÃ µ 0 ËÃ×Í 1 (ãª ä´ ·§Ñé P0 ¡Ñº P1) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 2 (P2) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 3 (P3) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 4 ¶Ö§ 7 (P4 ¶Ö§ P7) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 8 ËÃ×Í 9 ¢Ò¾ÍÃ µ 8 ËÃ×Í 9 ( ãª ä´ ·§Ñé P8 ¡Ñº P9) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 10 (P10) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 11 (P11) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 12 ¶Ö§ 15 (P12 ¶Ö§ P15) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD ã¹ÃÙ»·Õè 3-11 à» ¹Ç§¨Ã¡ÒÃàª×Íè Áµ Í i-Stamp2P24 ¡ÑºâÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ +5V P3/P11 P2/P10 P0/P1(P8/P9)

i-Stamp2P24

RS R/W E

LCD 16x2 LCD 20x4

D7 D6 D5 D4 D3 D2 D1 D0

+Vcc Vo GND

2 3 1

VR1 10k BRIGHTNESS

P7/P15 P6/P14 P5/P13 P4/P12

ÃÙ»·Õè 3-11 ¡ÒÃàª×Íè Áµ Í¡ÑºâÁ´ÙÅ LCD à¾×Íè ãË i-Stamp2P24 ÊÒÁÒÃ¶ãª §Ò¹¤íÒÊÑ§è à¡ÕÂè Ç¡ÑºâÁ´ÙÅ LCD ä´ â´Âãª ¡ÒÃµÔ´µ Íáºº 4 ºÔµ Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ l ã¹àºÊÔ¡áÊµÁ» 2P (i-Stamp2p24) ÁÕ¤Òí ÊÑ§è ·Õàè ¡ÕÂ è Ç¢ Í§¡ÑºâÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ 3 ¤íÒÊÑ§è ¤×Í LCDCMD, LCDIN áÅÐ LCDOUT â´ÂâÁ´ÙÅ LCD ·ÕÊè ÒÁÒÃ¶ãª §Ò¹Ã ÇÁ´ ÇÂä´ ¹¹Ñé ¨Ðà» ¹âÁ´ÙÅ LCD ¢¹Ò´ 16 µÑÇÍÑ¡ÉÃ 1 ºÃÃ·Ñ´/2 ºÃÃ·Ñ´ áÅÐ 20 µÑÇÍÑ¡ÉÃ 4 ºÃÃ·Ñ´·Õãè ª µÇÑ ¤Çº¤ØÁàºÍÃ HD44780 ¢Í§ Hitachi ËÃ×ÍàºÍÃ Í¹×è ·Õáè ·¹¡Ñ¹ä´ ´Ñ§¹Ñ¹é âÁ´ÙÅ LCD ¨Ö§µ Í§ÁÕ¤Òí ÊÑ§è ·íÒ§Ò¹à©¾ÒÐ ¤íÒÊÑ§è LCDCMD ¨Ö§¶Ù¡ãª à¾×Íè ¡ÒÃ¹Õé â´Â¤íÒÊÑ§è ¢Í§âÁ´ÙÅ LCD ÊÃØ»äÇ áÅ Çã¹µÒÃÒ§·Õè 3-6 ¤íÒÊÑè§

¢ ÍÁÙÅÃËÑÊ¤íÒÊÑè§ (àÅ¢°Ò¹ÊÔº)

äÁ ·íÒ§Ò¹ (Do Nothing)

äÁ ÁÕ¡ÒÃÊÑè§§Ò¹ã´æ ÁÒÂÑ§âÁ´ÙÅ LCD

à¤ÅÕÂÃ ¨ÍáÊ´§¼Å (Clear Display)

áÊ´§µíÒáË¹ §àÃÔèÁµ ¹ (Home Display)

Åº¢ ÍÁÙÅ·Ñé§ËÁ´º¹¨ÍáÊ´§¼ÅáÅÐ àÅ×èÍ¹à¤ÍÃ à«ÍÃ ÁÒÂÑ§µíÒáË¹ §àÃÔèÁµ ¹ (home) àÅ×èÍ¹à¤ÍÃ à«ÍÃ ÁÒÂÑ§µíÒáË¹ §àÃÔèÁµ ¹¾Ã ÍÁáÊ´§¼Å

à¾ÔèÁ¤ Òà¤ÍÃ à«ÍÃ (Inc Cursor)

» ´¨ÍáÊ´§¼Å (Display Off)

¡íÒË¹´ãË à¤ÍÃ à«ÍÃ àÅ×èÍ¹ä»·Ò§¢ÇÒÁ×Í¢Í§¨ÍáÊ´§¼Å â´Â¢ ÍÁÙÅáÊ´§¼ÅäÁ ÁÕ¡ÒÃàÅ×èÍ¹µíÒáË¹ § » ´¡ÒÃáÊ´§¼Å·ÕèË¹ Ò¨Í áµ ¢ ÍÁÙÅ¢Í§¡ÒÃáÊ´§¼ÅÂÑ§ÍÂÙ

à» ´¨ÍáÊ´§¼Å (Display On)

à» ´¡ÒÃáÊ´§¼Å·ÕèË¹ Ò¨Í (äÁ ÃÇÁ¡ÒÃáÊ´§à¤ÍÃ à«ÍÃ )

à¤ÍÃ à«ÍÃ ¡Ð¾ÃÔº (Blinking Cursor)

à» ´¡ÒÃáÊ´§¼Å·ÕèË¹ Ò¨ÍáÅÐ¤Çº¤ØÁãË à¤ÍÃ à«ÍÃ ¡Ð¾ÃÔº

áÊ´§à¤ÍÃ à«ÍÃ à» ¹àÊ ¹¢Õ´Å Ò§ (Underline Cursor)

à» ´¡ÒÃáÊ´§¼Å·ÕèË¹ Ò¨ÍáÅÐ¤Çº¤ØÁãË áÊ´§à¤ÍÃ à«ÍÃ à» ¹àÊ ¹¢Õ´Å Ò§ (underline)

àÅ×èÍ¹à¤ÍÃ à«ÍÃ ä»·Ò§« ÒÂ (Cursor Left)

àÅ×èÍ¹µíÒáË¹ §¢Í§à¤ÍÃ à«ÍÃ ä»·Ò§« ÒÂ 1 µÑÇÍÑ¡ÉÃ

àÅ×èÍ¹à¤ÍÃ à«ÍÃ ä»·Ò§¢ÇÒ (Cursor Right)

àÅ×èÍ¹µíÒáË¹ §¢Í§à¤ÍÃ à«ÍÃ ä»·Ò§¢ÇÒ 1 µÑÇÍÑ¡ÉÃ

àÅ×èÍ¹¢ Í¤ÇÒÁä»·Ò§« ÒÂ (Scroll Left)

àÅ×èÍ¹¢ Í¤ÇÒÁáÊ´§¼Åä»·Ò§« ÒÂ 1 µÑÇÍÑ¡ÉÃ

àÅ×èÍ¹¢ Í¤ÇÒÁä»·Ò§¢ÇÒ (Scroll Right)

àÅ×èÍ¹¢ Í¤ÇÒÁáÊ´§¼Åä»·Ò§¢ÇÒ 1 µÑÇÍÑ¡ÉÃ

àÅ×¡âËÁ´/ºÃÃ·Ñ´/¤ÇÒÁÅÐàÍÕÂ´ (Function set)

àÅ×Í¡âËÁ´µÔ´µ Íáºº 4 ºÔµ ¡íÒË¹´ãË LCD áÊ´§¼ÅÁÒ¡¡Ç Ò 1 ºÃÃ·Ñ´ áÅÐ¤ÇÒÁÅÐàÍÕÂ´¢Í§µÑÇÍÑ¡¢ÃÐà» ¹ 5x8 ¨Ø´ àÅ×Í¡âËÁ´µÔ´µ Íáºº 8 ºÔµ ãª ÍÔ¹ÔàªÕÂÅ¡ Í¹¡íÒË¹´ãË âÁ´ÙÅ LCD ·íÒ§Ò¹ã¹âËÁ´ µÔ´µ Íáºº 4 ºÔµ àÅ×Í¡âËÁ´µÔ´µ Íáºº 8 ºÔµ ¡íÒË¹´ãË LCD áÊ´§¼ÅÁÒ¡¡Ç Ò 1 ºÃÃ·Ñ´ áÅÐ¤ÇÒÁÅÐàÍÕÂ´¢Í§µÑÇÍÑ¡¢ÃÐà» ¹ 5x8 ¨Ø´

48 56

¤íÒÍ¸ÔºÒÂ

µÔ´µ Í CGRAM (Move to CGRAM Address)

64 + ¤ ÒáÍ´à´ÃÊ

µÔ´µ Í DDRAM (Move to DDRAM Address)

128 + ¤ ÒáÍ´à´ÃÊ àÅ×èÍ¹µÑÇªÕéáÍ´à´ÃÊà¾×èÍµÔ´µ ÍË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁáÊ´§µÑÇÍÑ¡ÉÃã¹áÍ´à´ÃÊ·Õè¡íÒË¹´

àÅ×èÍ¹µÑÇªÕéáÍ´à´ÃÊà¾×èÍµÔ´µ ÍË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁà¡çºµÑÇÍÑ¡ÉÃã¹áÍ´à´ÃÊ·Õè¡íÒË¹´

µÒÃÒ§·Õè 3-6 µÒÃÒ§ÊÃØ»¤íÒÊÑ§è ¤Çº¤ØÁ¡ÒÃ·íÒ§Ò¹¢Í§âÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ '$

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃãª §Ò¹âÁ´ÙÅ LCD ÊÒÁÒÃ¶ÊÃØ»à» ¹¢Ñ¹é µÍ¹ÍÂ Ò§§ ÒÂæ ä´ ´§Ñ ¹Õé (1) Ë¹ Ç§àÇÅÒ (2) µÔ´µ Í¡ÑºÃÕ¨ÊÔ àµÍÃ ¤Òí ÊÑ§è (instuction register) ÀÒÂã¹âÁ´ÙÅ LCD â´Â¡ÒÃ·íÒãË ¢Ò RS ¢Í§âÁ´ÙÅ LCD à» ¹ÅÍ¨Ô¡ 1 áÅÐ·íÒãË ¢Ò R/W à» ¹ÅÍ¨Ô¡ 0 à¾×Íè àÅ×Í¡¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§âÁ´ÙÅ LCD (3) à¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ºÑÊ¢ ÍÁÙÅ DB4 ¶Ö§ DB7 (ã¹¡Ã³Õµ´Ô µ Íáºº 4 ºÔµ) (4) Ê §ÊÑÒ³¾ÑÅÊ ¢Íº¢ÒÅ§ä»ÂÑ§¢Ò E ¢Í§âÁ´ÙÅ LCD (5) ¶ ÒËÒ¡µ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅáÊ´§¼Å µ Í§·íÒãË ¢Ò RS à» ¹ÅÍ¨Ô¡ 0 áÅ Ç´íÒà¹Ô¹¡ÒÃµÒÁ ¢Ñ¹é µÍ¹·Õè (3) áÅÐ (4) ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è LCDCMD ¤×Í¢Ñ¹é µÍ¹¡ÒÃ·íÒ§Ò¹ã¹¢ Í (2) ¶Ö§ (4) l

ÊÔ§è ·Õµè Í §¡ÃÐ·íÒà» ¹ÅíÒ´ÑºáÃ¡ã¹¡ÒÃãª §Ò¹âÁ´ÙÅ LCD ¤×Í àµÃÕÂÁ¤ÇÒÁ¾Ã ÍÁ ËÃ×ÍàÃÕÂ¡Ç Ò ÍÔ¹àÔ ªÕÂÅ (initial) áµ à¹×Íè §¨Ò¡âÁ´ÙÅ LCD äÁ Á¤Õ Òí ÊÑ§è ÍÔ¹àÔ ªÕÂÅµÃ§æ ¨Ö§µ Í§ãª ¤Òí ÊÑ§è Í×¹è »ÃÐ¡ÍºÃ ÇÁ¡Ñ¹ÃÇÁ¶Ö§¤íÒÊÑ§è Ë¹ Ç§àÇÅÒ ´ ÇÂ ´Ñ§¹Ñ¹é ¡ÒÃÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD ¨Ö§µ Í§ÊÃ Ò§¢Ö¹é à» ¹â»Ãá¡ÃÁÂ ÍÂ ÊÔ§è ·Õµè Í §·ÃÒºÍÕ¡»ÃÐ¡ÒÃË¹Ö§è ¤×Í àÁ×Íè àÃÔÁè µ ¹¨ ÒÂä¿à¾×Íè ãª §Ò¹âÁ´ÙÅ LCD »¡µÔáÅ ÇµÑÇ¤Çº¤ØÁËÃ×Í¤Í¹â·ÃÅàÅÍÃ ¨Ð¶Ù¡¡íÒË¹´ãË µ´Ô µ Íáºº 8 ºÔµàÊÁÍ áµ à¹×Íè §¨Ò¡¤íÒÊÑ§è µÔ´µ Í¡ÑºâÁ´ÙÅ LCD ¢Í§ i-Stamp2P24 ãª ¡ÒÃµÔ´µ Íáºº 4 ºÔµ ´Ñ§¹Ñ¹é ¡ÒÃÍÔ¹àÔ ªÕÂÅ¨Ö§¨íÒà» ¹ ÍÂ Ò§ÁÒ¡ à¾ÃÒÐ¹Í¡¨Ò¡àµÃÕÂÁ¤ÇÒÁ¾Ã ÍÁ·ÑÇè æ ä» áÅ Ç ÂÑ§µ Í§àµÃÕÂÁãË âÁ´ÙÅ LCD ·íÒ§Ò¹ã¹âËÁ´ 4 ºÔµ´ ÇÂ ´Ñ§ÁÕâ»Ãá¡ÃÁµÑÇÍÂ Ò§¢Í§¡ÒÃÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD áÊ´§µ Íä»¹Õé l

InitLCD: PAUSE 1000 LCDCMD 1, 48 PAUSE 10 LCDCMD 1, 48 PAUSE 1 LCDCMD 1, 48 PAUSE 1 LCDCMD 1, 32 LCDCMD 1, 40 LCDCMD 1, 8 LCDCMD 1, 12 LCDCMD 1, 6 LCDCMD 1, 1

' Ë¹ Ç§àÇÅÒà¾×Íè ãË âÁ´ÙÅ LCD ¾Ã ÍÁ·íÒ§Ò¹ ' ÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD ¡ Í¹¡íÒË¹´ãË âÁ´ÙÅ LCD µÔ´µ Íáºº 4 ºÔµ (Ê § 3 ¤ÃÑ§é )

' ¡íÒË¹´ãË âÁ´ÙÅ LCd µÔ´µ Íáºº 4 ºÔµ ' àÅ×Í¡ãË áÊ´§¼ÅÁÒ¡¡Ç Ò 1 ºÃÃ·Ñ´´ ÇÂ¤ÇÒÁÅÐàÍÕÂ´ 5x8 ¨Ø´µ ÍµÑÇÍÑ¡¢ÃÐ ' » ´¡ÒÃáÊ´§¼Å ' à» ´¡ÒÃáÊ´§¼Å ' àÅ×Íè ¹à¤ÍÃ à«ÍÃ â´ÂµÑÇÍÑ¡ÉÃäÁ àÅ×Íè ¹ ' à¤ÅÕÂÃ ¨ÍáÊ´§¼Å

Ê Ç¹·ÕÊè Òí ¤Ñ·ÕÊè ´Ø ¢Í§â»Ãá¡ÃÁÍÔ¹àÔ ªÕÂÅ¹Õ¤é Í× 8 ºÃÃ·Ñ´áÃ¡ µÑ§é áµ ¤Òí ÊÑ§è PAUSE 1000 ¨¹¶Ö§ LCDCMD 1, 32 µ Í§à¢ÕÂ¹â»Ãá¡ÃÁµÒÁ¢Ñé¹µÍ¹¹Õé·Ø¡»ÃÐ¡ÒÃ ·Õè¨ÐÊÒÁÒÃ¶à»ÅÕèÂ¹á»Å§ä´ ÁÕà¾ÕÂ§¢ ÍÁÙÅ·Õèãª àÅ×Í¡¢Ò ¾ÍÃ µà· Ò¹Ñ¹é ¹Ñ¹è ¤×Í ÊÒÁÒÃ¶à»ÅÕÂè ¹à» ¹ 0, 1, 8 ËÃ×Í 9 Ê Ç¹¤ ÒË¹ Ç§àÇÅÒã¹¤íÒÊÑ§è PAUSE ÍÒ¨Å´Å§ä´ ¶§Ö 700 ÁÔÅÅÔÇ¹Ô Ò·Õ (¡íÒË¹´¤ Òà· Ò¡Ñº 700) ã¹â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹â»Ãá¡ÃÁÂ ÍÂ¢Í§¡ÒÃÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD ¢¹Ò´ 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ «Öè§ÊÒÁÒÃ¶¹íÒä»ãª §Ò¹ä´ ¨ÃÔ§ÍÂ §ÊÁºÙÃ³ â´Â¼Ù ãª §Ò¹ÂÑ§¤§ÊÒÁÒÃ¶à»ÅÕèÂ¹á»Å§µíÒáË¹ §¢Ò ª×èÍµÑÇá»Ã áÅÐ ¤ ÒË¹ Ç§àÇÅÒä´ µÒÁ¤ÇÒÁàËÁÒÐÊÁ Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

' Program: LCDINIT.BSP ' This program demonstrates initialization and printing on a 2 x 16 character LCD display. ' {$STAMP BS2p} ' àÅ×Í¡ãª àºÊÔ¡áÊµÁ» 2P ' Define LCD constants LCDpin CON 1 ' ¡íÒË¹´¢Ò¾ÍÃ µàª×Íè Áµ ÍâÁ´ÙÅ LCD ´ ÇÂ¤ Ò 1 WakeUp CON %00110000 ' ¤ Ò·Õãè ª ã¹¡ÒÃÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD FourBitMode CON %00100000 ' ¢ ÍÁÙÅ¤íÒÊÑ§è ÊíÒËÃÑºàÅ×Í¡âËÁ´µÔ´µ Íáºº 4 ºÔµ OneLine5x8Font CON %00100000 ' àÅ×Í¡¡ÒÃáÊ´§¼Å 1 ºÃÃ·Ñ´ ¤ÇÒÁÅÐàÍÕÂ´ 5x8 ¨Ø´µ ÍÍÑ¡¢ÃÐ OneLine5x10Font CON %00100100 ' àÅ×Í¡¡ÒÃáÊ´§¼Å 1 ºÃÃ·Ñ´ ¤ÇÒÁÅÐàÍÕÂ´ 5x10 ¨Ø´µ ÍÍÑ¡¢ÃÐ TwoLine5x8Font CON %00101000 ' àÅ×Í¡¡ÒÃáÊ´§¼Å 2 ºÃÃ·Ñ´ ¤ÇÒÁÅÐàÍÕÂ´ 5x8 ¨Ø´µ ÍÍÑ¡¢ÃÐ TwoLine5x10Font CON %00101100 ' àÅ×Í¡¡ÒÃáÊ´§¼Å 2 ºÃÃ·Ñ´ ¤ÇÒÁÅÐàÍÕÂ´ 5x10 ¨Ø´µ ÍÍÑ¡¢ÃÐ DisplayOff CON %00001000 ' » ´¡ÒÃáÊ´§¼Å áµ ¢Í ÁÙÅáÊ´§¼ÅÂÑ§ÍÂÙ DisplayOn CON %00001100 ' à» ´¡ÒÃáÊ´§¼ÅáººäÁ ÁàÕ ¤ÍÃ à«ÍÃ DisplayOnULCrsr CON %00001110 ' à» ´¡ÒÃáÊ´§¼Å áÅÐáÊ´§à¤ÍÃ à«ÍÃ áºº¢Õ´Å Ò§ DisplayOnBLCrsr CON %00001101 ' à» ´¡ÒÃáÊ´§¼Å áÅÐà¤ÍÃ à«ÍÃ ¡Ð¾ÃÔº IncCrsr CON %00000110 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÍÃ ä»·Ò§¢ÇÒ â´ÂµÑÇÍÑ¡¢ÃÐäÁ àÅ×Íè ¹ IncCrsrShift CON %00000111 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÍÃ ä»·Ò§¢ÇÒ â´ÂµÑÇÍÑ¡¢ÃÐàÅ×Íè ¹ä»·Ò§« ÒÂ DecCrsr CON %00000100 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÍÃ ä»·Ò§« ÒÂ â´ÂµÑÇÍÑ¡¢ÃÐäÁ àÅ×Íè ¹ DecCrsrShift CON %00000101 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÍÃ ä»·Ò§« ÒÂ â´ÂµÑÇÍÑ¡¢ÃÐàÅ×Íè ¹ä»·Ò§¢ÇÒ ClearDisplay CON %00000001 ' à¤ÅÕÂÃ ¡ÒÃáÊ´§¼Å HomeDisplay CON %00000010 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÍÃ ä»ÂÑ§µíÒáË¹ §àÃÔÁè µ ¹ ScrollLeft CON %00011000 ' àÅ×Íè ¹µÑÇÍÑ¡¢ÃÐä»·Ò§« ÒÂ ScrollRight CON %00011100 ' àÅ×Íè ¹µÑÇÍÑ¡¢ÃÐä»·Ò§¢ÇÒ CrsrLeft CON %00010000 ' àÅ×Íè ¹à¤ÍÃ à«ÍÃ ä»·Ò§« ÒÂ CrsrRight CON %00010100 ' àÅ×Íè ¹à¤ÍÃ à«ÍÃ ä»·Ò§¢ÇÒ MoveCrsr CON %10000000 ' ¡íÒË¹´µíÒáË¹ §¢Í§à¤ÍÃ à«ÍÃ (µ Í§¡íÒË¹´¤ ÒááÍ´à´ÃÊ´ ÇÂ) MoveToCGRAM CON %01000000 ' ¡íÒË¹´µíÒáË¹ §¢Í§ CGRAM (µ Í§¡íÒË¹´¤ ÒááÍ´à´ÃÊ´ ÇÂ) ' Main Routines Init: PAUSE 1000 GOSUB InitLCD Start: LCDOUT LCDpin, ClearDisplay, ["Hello World!"] LCDOUT LCDpin, MoveCrsr+64, ["How are you?"] STOP ' Subroutines InitLCD: LCDCMD LCDpin, WakeUp ' àµÃÕÂÁ¡ÒÃÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD PAUSE 10 LCDCMD LCDpin, WakeUp PAUSE 1 LCDCMD LCDpin, WakeUp

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µíÒáË¹ §¢Í§¡ÒÃáÊ´§¼Åº¹Ë¹ Ò¨Í¢Í§âÁ´ÙÅ LCD ¢¹Ò´ 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ ºÃÃ·Ñ´·Õè 1

ºÃÃ·Ñ´·Õè 2

µíÒáË¹ §¢Í§¡ÒÃáÊ´§¼Åº¹Ë¹ Ò¨Í¢Í§âÁ´ÙÅ LCD ¢¹Ò´ 20 µÑÇÍÑ¡ÉÃ 4 ºÃÃ·Ñ´ ºÃÃ·Ñ´·Õè 1

ºÃÃ·Ñ´·Õè 2

ºÃÃ·Ñ´·Õè 3

ºÃÃ·Ñ´·Õè 4

& '

ÃÙ»·Õè 3-12 áÊ´§µíÒáË¹ §¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁáÊ´§¼ÅËÃ×Í DDRAM ã¹âÁ´ÙÅ LCD ¢¹Ò´ 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ áÅÐ 20 µÑÇÍÑ¡ÉÃ 4 ºÃÃ·Ñ´ (¤ Ò¢Í§áÍ´à´ÃÊáÊ´§ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº) PAUSE 1 LCDCMD LCDpin, FourBitMode LCDCMD LCDpin, TwoLine5x8Font LCDCMD LCDpin, DisplayOff LCDCMD LCDpin, DisplayOn LCDCMD LCDpin, IncCrsr LCDCMD LCDpin, ClearDisplay RETURN

' àÅ×Í¡¡ÒÃµÔ´µ Íáºº 4 ºÔµ ' àÅ×Í¡áÊ´§¼Å 2 ºÃÃ·Ñ´´ ÇÂ¤ÇÒÁÅÐàÍÕÂ´ 5x8 ¨Ø´µ ÍµÑÇ¢ÃÐ ' » ´¡ÒÃáÊ´§¼Å ' à» ´¡ÒÃáÊ´§¼ÅáÅÐà¤ÍÃ à«ÍÃ ¡Ð¾ÃÔº ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÎÃ ÁÒ·Ò§¢ÇÒ â´ÂµÑÇÍÑ¡¢ÃÐäÁ àÅ×Íè ¹ ' à¤ÅÕÂÃ ¨ÍáÊ´§¼Å

µíÒáË¹ §¢Í§ÃÕ¨ÊÔ àµÍÃ ËÃ×ÍË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ·Õãè ª áÊ´§¼Åº¹âÁ´ÙÅ LCD ËÃ×Í DDRAM ¨Ðáµ¡µ Ò§ ¡Ñ¹ä»µÒÁ¢¹Ò´¢Í§âÁ´ÙÅ LCD ´Ñ§áÊ´§ã¹ÃÙ»·Õè 3-12 ´Ñ§¹Ñ¹é ËÒ¡µ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅä»áÊ´§¼ÅÂÑ§µíÒáË¹ § ã´µ Í§¨´¨íÒÃÙ»áººã¹ÃÙ»·Õè 3-12 à¾×Íè ¨Ðä´ ¡Òí Ë¹´µíÒáË¹ §ä´ ÍÂ Ò§¶Ù¡µ Í§ ÊíÒËÃÑºµÑÇÍÂ Ò§¡ÒÃ·´ÅÍ§¨Ð¹íÒàÊ¹ÍÃ ÇÁ¡Ñ¹¡Ñº¤íÒÊÑ§è LCDIN áÅÐ LCDOUT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LCDIN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LCDIN Pin, Command, [InputData]

à» ¹¤íÒÊÑ§è ÊíÒËÃÑºÍ Ò¹¢ ÍÁÙÅ¨Ò¡âÁ´ÙÅ LCD ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 ËÃ×Í 8 ËÃ×Í 9 à¾×Íè ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ã¹¡ÒÃµÔ´µ Í¡ÑºâÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ (Character LCD module) ¡ÒÃµÔ´µ Íà» ¹áºº 4 ºÔµ ÁÕÃÒÂÅÐàÍÕÂ´´Ñ§¹Õé ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 0 ËÃ×Í 1 ¢Ò¾ÍÃ µ 0 ËÃ×Í 1 (ãª ä´ ·§Ñé P0 ¡Ñº P1) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 2 (P2) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 3 (P3) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 4 ¶Ö§ 7 (P4 ¶Ö§ P7) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 8 ËÃ×Í 9 ¢Ò¾ÍÃ µ 8 ËÃ×Í 9 ( ãª ä´ ·§Ñé P8 ¡Ñº P9) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 10 (P10) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 11 (P11) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 12 ¶Ö§ 15 (P12 ¶Ö§ P15) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD Command à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 255 ãª áÊ´§¤íÒÊÑ§è ·ÕÊè § ä»ÂÑ§âÁ´ÙÅ LCD InputData à» ¹¾×¹é ·ÕÊè Òí ËÃÑºà¡çº¢ ÍÁÙÅ·ÕÍè Ò ¹ÁÒä´ ¨Ò¡âÁ´ÙÅ LCD â´ÂÊÒÁÒÃ¶à¯çºäÇ ä´ ã¹ËÅÒÂÃÙ»áºº ·Ñ§é ÃËÑÊáÍÊ¡Õ,é àÅ¢°Ò¹ÊÍ§, àÅ¢°Ò¹ÊÔº, àÅ¢°Ò¹ÊÔºË¡ ËÃ×ÍÃÙ»áºº¢Í§µÑÇÍÑ¡ÉÃ (string) ã¹µÒÃÒ§·Õè 3-7 áÊ´§ÃÙ» áºº¢Í§¢ ÍÁÙÅ·Õàè ¡çºä´ ¢Í§µÑÇá»Ã InputData ¹Õé ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è LCDIN ¹Õ¤é Í× (1) Ê §¤íÒÊÑ§è ä»ÂÑ§âÁ´ÙÅ LCD (´Ù¢Í ÁÙÅà¾ÔÁè àµÔÁã¹µÒÃÒ§·Õè 3-6 ã¹ËÑÇ¢ Í¤íÒÊÑ§è LCDCMD) (2) ÃÍÃÑº¢ ÍÁÙÅ¢¹Ò´ 1 äºµ ¡ÅÑº¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒà¡çºµÑÇÍÑ¡ÉÃ (CGRAM) ËÃ×ÍË¹ ÇÂ¤ÇÒÁ ¨íÒáÃÁà¡çº¢ ÍÁÙÅáÊ´§¼Å (DDRAM) µÑÇÍÂ Ò§¡ÒÃãª §Ò¹

CHAR VAR BYTE MAIN: LCDIN 1, 128, [CHAR] STOP

â»Ãá¡ÃÁ¢ Ò§µ ¹à» ¹¡ÒÃ¡íÒË¹´ãË i-Stamp2P24 Í Ò¹¢ ÍÁÙÅµÑÇÍÑ¡ÉÃ¨Ò¡µíÒáË¹ § 0 ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ áÃÁáÊ´§¼ÅËÃ×Í DDRAM (´ÙµÒí áË¹ §¢Í§µÑÇÍÑ¡ÉÃã¹ÃÙ»·Õè 3-12 ã¹ËÑÇ¢ Í¤íÒÊÑ§è LCDCMD)

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ËÁÒÂàËµØ 1

ISHEX {1...4}

-, $, 0 ¶Ö§ 9 áÅÐ A ¶Ö§ F

1, 2, 3, 4

BIN {1...16}

0, 1

-, 0, 1

1, 2

%, 0, 1

1, 4

-,%, 0, 1

1, 2, 4

SBIN {1...16} IBIN {1...16}

ISBIN {1...16}

1, 2 1, 3 1, 2, 3 1, 3, 4

µÒÃÒ§·Õè 3-7 ÃÒÂÅÐàÍÕÂ´ÃÙ»áºº¢Í§¢ ÍÁÙÅ·ÕÊè ÒÁÒÃ¶ãª ä´ ã¹µÑÇá»Ã InputData ¢Í§¤íÒÊÑ§è LCDIN

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 15 ¡ÒÃãª §Ò¹¤íÒÊÑ§è LCDIN (1) µ ÍÇ§¨ÃµÒÁÃÙ»·Õè 3-13 (2) à¢ÕÂ¹â»Ãá¡ÃÁ·´ÅÍ§µ Íä»¹Õé '****PRELAB2P24-15.BSP : LCDIN command demonstrate **** ' {$STAMP BS2P} LCDpin CON 1 ' ¡íÒË¹´ÅÑ¡É³Ð¡ÒÃµ Í¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¡ÑºâÁ´ÙÅ LCD char VAR Byte(16) ' ¡íÒË¹´µÑÇá»ÃÊíÒËÃÑºà¡çº¤ Ò·ÕÍè Ò ¹íÒä´ ¨Ò¡âÁ´ÙÅ LCD Init: LCDCMD LCDpin, 48 ' ÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD PAUSE 10 LCDCMD LCDpin, 48 PAUSE 1 LCDCMD LCDpin, 48 PAUSE 1 LCDCMD LCDpin, 32 ' àÅ×Í¡âË·Á´µÔ´µ Íáºº 4 ºÔµ LCDCMD LCDpin, 40 ' àÅ×Í¡áÊ´§¼Å 2 ºÃÃ·Ñ´´ ÇÂ¤ÇÒÁÅÐàÍÕÂ´ 5x8 ¨Ø´ LCDCMD LCDpin, 8 ' » ´¡ÒÃáÊ´§¼Å LCDCMD LCDpin, 12 ' à» ´¡ÒÃáÊ´§¼ÅáÅÐà¤ÍÃ à«ÍÃ ¡Ð¾ÃÔº LCDCMD LCDpin, 6 ' àÅ×Íè ¹µíÒáË¹ §à¤ÍÃ à«ÎÃ ÁÒ·Ò§¢ÇÒ â´ÂµÑÇÍÑ¡¢ÃÐäÁ àÅ×Íè ¹ Start: LCDOUT LCDpin,1,["Hello!"] ' áÊ´§¢ Í¤ÇÒÁ·Õâè Á´ÙÅ LCD GOSUB ReadLCDScreen ' ¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ ReadLCDScreen PAUSE 3000 LCDOUT LCDpin, 1, ["I m a 2x16 LCD!"] ' áÊ´§¢ Í¤ÇÒÁ·Õâè Á´ÙÅ LCD GOSUB ReadLCDScreen ' ¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ ReadLCDScreen +5V

R/W E D7 D6 D5 D4 D3 D2 D1 D0

LCD 16x2 LCD 20x4

+Vcc Vo GND

2 3 1

VR1 10k BRIGHTNESS

i-Stamp2P P7 P6 P5 P4

ÃÙ»·Õè 3-13 Ç§¨Ã·´ÅÍ§ãª §Ò¹¤íÒÊÑ§è µÔ´µ ÍáÅÐ¤Çº¤ØÁâÁ´ÙÅ LCD ¢Í§ i-Stamp2P24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

PAUSE 3000 GOTO Start ReadLCDScreen: DEBUG "LCD Now Says: " LCDIN LCDpin, 128, [STR char\16] DEBUG STR char\16, CR, CR RETURN

' áÊ´§¢ Í¤ÇÒÁ·ÕËè ¹ Òµ Ò§ Debug Terminal ' Í Ò¹¤ Ò¨Ò¡âÁ´ÙÅ LCD ' áÊ´§¢ Í¤ÇÒÁ·ÕÍè Ò ¹ä´ ¨Ò¡âÁ´ÙÅ LCD ·ÕËè ¹ Òµ Ò§ Debug Terminal

(3) ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§âÁ´ÙÅ LCD áÅÐË¹ Òµ Ò§ Debug terminal àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ ·ÕËè ¹ ¨Í¢Í§âÁ´ÙÅ LCD ¨ÐáÊ´§¢ Í¤ÇÒÁ Hello! ÊÅÑº¡Ñº I m LCD! ã¹¢³Ð·ÕË è ¹ Òµ Ò§ Debug Terminal ¡ç¨ÐáÊ´§¢ Í¤ÇÒÁàËÁ×Í¹¡Ñ¹

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

2x16

LCDOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LCDOUT Pin, Command, [OutputData]

à» ¹¤íÒÊÑ§è ÊíÒËÃÑºà¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§âÁ´ÙÅ LCD ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 ËÃ×Í 8 ËÃ×Í 9 à¾×Íè ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ã¹¡ÒÃµÔ´µ Í¡ÑºâÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ (Character LCD module) ¡ÒÃµÔ´µ Íà» ¹áºº 4 ºÔµ ÁÕÃÒÂÅÐàÍÕÂ´´Ñ§¹Õé ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 0 ËÃ×Í 1 ¢Ò¾ÍÃ µ 0 ËÃ×Í 1 (ãª ä´ ·§Ñé P0 ¡Ñº P1) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 2 (P2) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 3 (P3) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 4 ¶Ö§ 7 (P4 ¶Ö§ P7) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD ¡Ã³Õ¡Òí Ë¹´ Pin à» ¹ 8 ËÃ×Í 9 ¢Ò¾ÍÃ µ 8 ËÃ×Í 9 ( ãª ä´ ·§Ñé P8 ¡Ñº P9) µ Í¡Ñº¢ÒàÍç¹àÍàºÔÅËÃ×Í E ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 10 (P10) µ Í¡Ñº¢Ò R/W ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 11 (P11) µ Í¡Ñº¢Ò RS ¢Í§âÁ´ÙÅ LCD ¢Ò¾ÍÃ µ 12 ¶Ö§ 15 (P12 ¶Ö§ P15) µ Í¡Ñº¢Ò¢ ÍÁÙÅ D4 ¶Ö§ D7 ¢Í§âÁ´ÙÅ LCD Command à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 255 ãª áÊ´§¤íÒÊÑ§è ·ÕÊè § ä»ÂÑ§âÁ´ÙÅ LCD OutputData à» ¹µÑÇá»ÃÊíÒËÃÑºà¡çº¢ ÍÁÙÅ·Õµè Í §¡ÒÃÊ §ä»ÂÑ§âÁ´ÙÅ LCD ÁÕÃ»Ù áºº¢Í§¢ ÍÁÙÅáÊ´§ã¹µÒÃÒ§ ·Õè 3-5 àËÁ×Í¹¡Ñº·Õãè ª ã¹¤íÒÊÑ§è I2COUT ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è LCDOUT ÁÕ´§Ñ ¹Õé (1) Ê §¤íÒÊÑ§è ä»ÂÑ§âÁ´ÙÅ LCD (´Ù¢Í ÁÙÅà¾ÔÁè àµÔÁ¨Ò¡µÒÃÒ§¤íÒÊÑ§è ¢Í§âÁ´ÙÅ LCD ã¹µÒÃÒ§·Õè 36 ã¹ËÑÇ¢ Í¤íÒÊÑ§è LCDCMD) (2) à¢ÕÂ¹¢ ÍÁÙÅ·Õèµ Í§¡ÒÃáÊ´§¼Åä»ÂÑ§Ë¹ ÇÂ¤ÇÒÁ¨íÒà¡çºµÑÇÍÑ¡ÉÃ (CGRAM) ËÃ×ÍË¹ ÇÂ ¤ÇÒÁ¨íÒáÃÁà¡çº¢ ÍÁÙÅáÊ´§¼Å (DDRAM) µÑÇÍÂ Ò§¡ÒÃãª §Ò¹¤íÒÊÑè§ÁÕ´Ñ§¹Õé LCDOUT 1, 1, [ Hello World! ]

à» ¹¤íÒÊÑ§è à¤ÅÕÂÃ ¨ÍáÊ´§¼Å¢Í§âÁ´ÙÅ LCD ¨Ò¡¹Ñ¹é Ê §¢ Í¤ÇÒÁ Hello World! ä»áÊ´§·Õâè Á´ÙÅ LCD.

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃÊÃ Ò§µÑÇÍÑ¡ÉÃËÃ×ÍÊÑÅÑ¡É³ º¹âÁ´ÙÅ LCD âÁ´ÙÅ LCD áººÍÑ¡¢ÃÐ¹Õ¨é ÐÁÕ¾¹×é ·Õ¢è Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁÊíÒËÃÑºà¡çº¢ ÍÁÙÅµÑÇÍÑ¡ÉÃËÃ×Í CGRAM ·Õµè Í § ¡ÒÃáÊ´§¼Åà©¾ÒÐÍÂÙ 8 äºµ µ ÍµÑÇÍÑ¡ÉÃËÃ×ÍÊÑÅÑ¡É³ 1 µÑÇÊíÒÃÍ§äÇ ãË ¼ãÙ ª §Ò¹ÊÃ Ò§ÊÑÅÑ¡É³ ¾àÔ ÈÉà©¾ÒÐµÑÇ ã¹ÃÙ»·Õè 3-14 áÊ´§µÑÇÍÂ Ò§¡ÒÃÊÃ Ò§ÊÑÅÑ¡É³ ¾àÔ ÈÉáÅÐ¢ ÍÁÙÅ·Õàè ¡Ô´¢Ö¹é àÁ×Íè ä´ ¢Í ÁÙÅ·Õµè Í §¡ÒÃáÅ ÇÊÒÁÒÃ¶à¢ÕÂ¹ â»Ãá¡ÃÁà¾×Íè ¹íÒ¢ ÍÁÙÅàËÅ Ò¹Ñ¹é Å§ä»à¡çºã¹âÁ´ÙÅ LCD ´Ñ§¹Õé

àÊÁÍ

LCDOUT 1, 64+0, [00, 10, 10, 00, 17, 14, 06, 00] LCDOUT 1, 128+0, ["Custom Char: ", 0] µÑÇàÅ¢ 64 à» ¹¢ ÍÁÙÅ¤íÒÊÑ§è µÔ´µ ÍáÍ´à´ÃÊ¢Í§ CGRAM µÑÇàÅ¢ 0 à» ¹¡ÒÃ¡íÒË¹´áÍ´à´ÃÊàÃÔÁè µ ¹ ÊÔ§è ·Õµè Í §äÁ ÅÁ× ã¹¡ÒÃãª §Ò¹ i-Stamp2P24 ¢ÑºâÁ´ÙÅ LCD ¤×Í µ Í§ÍÔ¹àÔ ªÕÂÅâÁ´ÙÅ LCD ¡ Í¹ãª §Ò¹

äºµ 0 äºµ 1 äºµ 2 äºµ 3 äºµ 4 äºµ 5 äºµ 6 äºµ 7

ºÔµ 4 3 2 1 0

¢ ÍÁÙÅàÅ¢°Ò¹ÊÍ§

¢ ÍÁÙÅàÅ¢°Ò¹ÊÔº

N N N

ÃÙ»·Õè 3-14 áÊ´§µÑÇÍÂ Ò§¡ÒÃ¡íÒË¹´¢ ÍÁÙÅà¾×Íè ÊÃ Ò§µÑÇÍÑ¡ÉÃËÃ×ÍÊÑÅÑ¡É³ º¹âÁ´ÙÅ LCD

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 16 ¡ÒÃãª §Ò¹¤íÒÊÑ§è LCDOUT (1) ãª Ç§¨ÃµÒÁÃÙ»·Õè 3-13 ã¹¡ÒÃ·´ÅÍ§ (2) à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁÊ» àÍ´ÔàµÍÃ à¾×Íè à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '****PRELAB2P24-16.BSP : LCDOUT command demonstrate **** ' {$STAMP BS2p} ' {PBASIC2.5} LCDpin CON 1 ' LCD connnection WakeUp CON %00110000 ' Wake-up FourBitMode CON %00100000 ' Set to 4-bit mode TwoLine5x8FontCON %00101000 ' Set to 2 display lines, 5x8 font DisplayOff CON %00001000 ' Turn off display, data is retained DisplayOn CON %00001100 ' Turn on display, no cursor IncCrsr CON %00000110 ' Auto-increment cursor, no display shift ClearDisplay CON %00000001 ' Clear the display MoveCrsr CON %10000000 ' Move cursor to position (must add address) ' Main Routines Init: PAUSE 1000 GOSUB InitLCD Start: LCDOUT LCDpin, ClearDisplay, ["Hello my friend."] PAUSE 1000 LCDOUT LCDpin, MoveCrsr+64, ["How are you?"] PAUSE 3000 LCDCMD LCDpin, ClearDisplay LCDOUT LCDpin, MoveCrsr+1, ["I m doing just"] LCDOUT LCDpin, MoveCrsr+70, ["fine!"] PAUSE 3000 GOTO Start ' Subroutines InitLCD: LCDCMD LCDpin, WakeUp PAUSE 10 LCDCMD LCDpin, WakeUp PAUSE 1 LCDCMD LCDpin, WakeUp PAUSE 1 LCDCMD LCDpin, FourBitMode

' Send wakeup sequence to LCD

' Set buss to 4-bit mode

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LCDCMD LCDpin, TwoLine5x8Font LCDCMD LCDpin, DisplayOff LCDCMD LCDpin, DisplayOn LCDCMD LCDpin, IncCrsr LCDCMD LCDpin, ClearDisplay RETURN

' Set to 2-line mode with 5x8 font ' Turn display off ' Turn display on with blinking cursor ' Set to auto-increment cursor (no display shift) ' Clear the display

(3) ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§âÁ´ÙÅ LCD àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ âÁ´ÙÅ LCD ¨ÐáÊ´§¢ Í¤ÇÒÁ Hello my friend. ·º Õè ÃÃ·Ñ´º¹ ¨Ò¡¹Ñ¹é áÊ´§¢ Í¤ÇÒÁ How are you? ·Õº è ÃÃ·Ñ´Å Ò§ áÅ Çà¤ÅÕÂÃ Ë¹ Ò¨Íà¾×Íè áÊ´§¢ Í¤ÇÒÁ I m doing

just

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

fine!

LOOKDOWN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LOOKDOWN value,{ComparisonOp,}[value0, value1,...valueN],resultVariable

à» ¹¤íÒÊÑ§è ·Õãè ª ÊÒí ËÃÑºà¡çº¤ ÒµÑÇªÕ¢é Í§µÑÇàÅ¢·Õ¹è Òí ÁÒà»ÃÕÂºà·ÕÂºáÅ Ç¼Å¡ÒÃà»ÃÕÂºà·ÕÂºà» ¹¨ÃÔ§ ¾ÒÃÒÁÔàµÍÃ value à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÊè Òí ËÃÑºà»ÃÕÂºà·ÕÂº¡Ñº¤ Ò·ÕÍè ÂÙã ¹ value0 valueN ComparisonOp à» ¹¡ÒÃ¡íÒË¹´à§×èÍ¹ä¢ã¹¡ÒÃà»ÃÕÂºà·ÕÂºà¾ÔèÁàµÔÁ «Öè§¨Ðãª ËÃ×ÍäÁ ¡çä´ â´Â¤ Ò·Õè ÃÐºØã¹ Comparison Op à» ¹¤ Ò´Ñ§µ Íä»¹Õé = à· Ò¡Ñº <> äÁ à· Ò¡Ñº > ÁÒ¡¡Ç Ò < ¹ ÍÂ¡Ç Ò >= ÁÒ¡¡Ç ÒËÃ×Íà· Ò¡Ñº <= ¹ ÍÂ¡Ç ÒËÃ×Íà· Ò¡Ñº ¶ ÒäÁ Á¡Õ ÒÃÃÐºØ¤Ò ComparisonOp àºÊÔ¡áÊµÁ» 2P ¨Ðá»Å¤ÇÒÁËÁÒÂà» ¹à¤Ã×Íè §ËÁÒÂà· Ò¡Ñº (=) value0, value1... ÊÃ Ò§ºÑªÕÃÒÂª×Íè ¢Í§¤ Ò¢ ÍÁÙÅâ´Â¤ Ò·Õ¡è Òí Ë¹´¹Õàé » ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õ¡è äç ´ ÁÕ¢¹Ò´ ÊÙ§ÊØ´ 16 ºÔµ ResultVariable à» ¹µÑÇá»ÃÊíÒËÃÑºà¡çº¤ ÒµÑÇªÕé ¶ ÒËÒ¡¡ÒÃà»ÃÕÂºà·ÕÂº¾º¤ Ò·Õµè Ã§¡Ñ¹ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è LOOKDOWN ·íÒ§Ò¹àËÁ×Í¹ÊÒÃºÑã¹Ë¹Ñ§Ê×Í ¼Ùã ª §Ò¹ÊÒÁÒÃ¶¤ ¹ËÒàÃ×Íè §ÃÒÇ·Õµè Í §¡ÒÃã¹Ë¹Ñ§Ê×Í ¨Ò¡Ë¹ ÒÊÒÃºÑ â´Â¤íÒÊÑ§è LOOKDOWN ¨Ð·íÒ¡ÒÃà»ÃÕÂºà·ÕÂº¡ÅØÁ ¢ ÍÁÙÅã¹ÃÒÂ¡ÒÃ ¨Ò¡¹Ñ¹é à¡çº¤ ÒµÑÇàÅ¢·Õªè äÕé » ÂÑ§ÃÒÂ¡ÒÃ·Õµè ÃÇ¨ÊÍº¾ºÇ Ò ÁÕ¤Ò µÃ§µÒÁà§×Íè ¹ä¢¢Í§¡ÒÃà»ÃÕÂºà·ÕÂº ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' STAMP directive (specifies a BS2p) VALUE VAR BYTE RESULT VAR NIB VALUE = 17 RESULT = 15 LOOKDOWN VALUE,[26,177,13,1,0,17,99],RESULT DEBUG "Value matches item ",DEC RESULT," in list"

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ¹Õé Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ Value matches item 5 in list à¹×Íè § ¨Ò¡¤ Ò VALUE (17) ÁÕ¤Ò µÃ§¡Ñº¢ ÍÁÙÅµÑÇ·Õè 5 ¢Í§¡ÅØÁ ¢ ÍÁÙÅ [26,177,13,1,0,17,99] (¤ ÒµÑÇàÅ¢¹Ñº¨Ò¡ 0 à» ¹µ ¹ ä» äÁ ä´ ¹ºÑ ¨Ò¡ 1) ã¹¡Ã³Õ·¤Õè Ò VALUE äÁ ÁÍÕ ÂÙã ¹ÃÒÂ¡ÒÃ àª ¹ ¶ Òà»ÅÕÂè ¹ VALUE = 17 à» ¹ VALUE = 2 µÑÇàÅ¢ 2 äÁ ÍÂÙã ¹ÃÒÂ¡ÒÃ ´Ñ§¹Ñ¹é ¼ÅÅÑ¾¸ ·äÕè ´ ¨Ðà» ¹¤ Ò 15 «Ö§è ¡ç¤Í× ¤ Òà´ÔÁ¡ Í¹·íÒ¤íÒÊÑ§è LOOKDOWN ¹Ñ¹è àÍ§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LOOKUP ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LOOKUP index, [value0, value1,...valueN], resultVariable

à» ¹¤íÒÊÑ§è ·Õãè ª ã¹¡ÒÃà» ´µÒÃÒ§¢ ÍÁÙÅ â´Â¤íÒÊÑ§è LOOKUP ¨ÐÁÍ§ËÒ¤ Ò·Õªè âÕé ´Â index áÅÐ¹íÒ¤ Ò·Õäè ´ ä»à¡çºã¹ ResultVariable ¶ Ò¤ Ò index ÁÕ¤Ò ÁÒ¡¡Ç Ò¤ Ò·ÕÍè ÂÙã ¹ÃÒÂ¡ÒÃ¢Í§ Value ¤ Ò ResultVariable ¨ÐäÁ Á¡Õ ÒÃà»ÅÕÂè ¹á»Å§ ¾ÒÃÒÁÔàµÍÃ index à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õàè ¾×Íè ¡íÒË¹´à» ¹µÑÇªÕ¤é Ò µÑÇàÅ¢¨Ò¡ÃÒÂ¡ÒÃ value0, value1... à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÊíÒËÃÑºÊÃ Ò§ÃÒÂ¡ÒÃ¢ ÍÁÙÅ â´Â¤ ÒµÑÇàÅ¢ÁÕ¢¹Ò´ÊÙ§ÊØ´ ä´ ¶§Ö 16 ºÔµ ResultVariable à» ¹µÑÇá»Ã·Õãè ª à¡çº¤ Ò¢ ÍÁÙÅ¶ ÒÁÕ¡ÒÃµÃÇ¨¾º µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è INDEX VAR NIB RESULT VAR BYTE INDEX = 3 RESULT = 255 LOOKUP INDEX,[26,177,13,1,0,17,99],RESULT DEBUG "Item ", dec INDEX," is: ", DEC RESULT

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§¢Í§ Debug Terminal ¨ÐáÊ´§ Item 3 is: 1. (¤ Ò INDEX àÃÔÁè ¨Ò¡¤ Ò 0) ¶ Ò¤ Ò INDEX ÁÕ¤Ò à¡Ô¹¤ ÒµÑÇàÅ¢·ÕÁè ãÕ ¹ÃÒÂ¡ÒÃ¤ Ò RESULT ¨ÐäÁ à»ÅÕÂè ¹á»Å§ ã¹â»Ãá¡ÃÁµÑÇÍÂ Ò§ ¶ Ò¡íÒË¹´ãË INDEX ÁÕ¤Ò ÁÒ¡¡Ç Ò 6 ¤ Ò RESULT ¨Ðà· Ò¡Ñº 255 à¹×Íè §¨Ò¡¤ Ò 255 à» ¹¤ Ò¡ Í¹·íÒ¤íÒÊÑ§è LOOKUP

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LOW ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è LOW pin

ãª ã¹¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õàè » ¹àÍÒµ ¾µØ ÁÕÅÍ¨Ô¡à» ¹ 0 ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 15 à¾×Íè àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ·Õµè Í §¡ÒÃ ¤íÒÍ¸ÔºÒÂà¾ÔÁè àµÔÁ ã¹¡ÒÃÊ §¤ ÒÅÍ¨Ô¡ 0 ä»ÂÑ§¢ÒàÍÒµ ¾µØ ¢Í§ i-Stamp2P24 ÁÕ 2 ¢Ñ¹é µÍ¹¤×Í (1) ¡íÒË¹´ãË ºµÔ ã¹ÃÕ¨ÊÔ àµÍÃ DIRS ã¹µíÒáË¹ §·Õµè Í §¡ÒÃÊ §¤ ÒÁÕÅÍ¨Ô¡ 1 (2) ¡íÒË¹´ãË ºµÔ ã¹ÃÕ¨ÊÔ àµÍÃ OUTS ã¹µíÒáË¹ §·Õµè Í §¡ÒÃÊ §¤ ÒÁÕÅÍ¨Ô¡ 0 ¤íÒÊÑ§è LOW ¹Ñ¹é ¨ÐÃÇÁÊÍ§¢Ñ¹é µÍ¹¹Õàé ÍÒäÇ ã¹¤íÒÊÑ§è à´ÕÂÇà¾ÕÂ§ÃÐºØµÒí áË¹ §¢Ò·Õµè Í §¡ÒÃãË ÁÅÕ Í¨Ô¡ 0 à· Ò¹Ñ¹é

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 17 ¡ÒÃãª §Ò¹¤íÒÊÑ§è LOW (1) ãª Ç§¨ÃÃÙ»·Õè 3-15 ã¹¡ÒÃ·´ÅÍ§ (2) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé ' {$STAMP BS2p} HIGH 4 PAUSE 2500 LOW 4

(3) ÃÑ¹â»Ãá¡ÃÁ áÅ ÇÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§ LED LED ·Õµè Í ¡Ñº¢Ò P4 ¨ÐµÔ´ÊÇ Ò§¹Ò¹ 2.5 ÇÔ¹Ò·Õ áÅ Ç´Ñº

i-Stamp2P24

510

LED

ÃÙ»·Õè 3-15 Ç§¨Ã·´ÅÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è LOW

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(4) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-17.BSP : LOW command demonstration***** ' {$STAMP BS2P} DIRS = % 10000 ' ¡íÒË¹´ãË P4 à» ¹ 1 OUTS = %10000 DEBUG "Before: ",CR ' áÊ´§¢ Í¤ÇÒÁ·ÕËè ¹ Òµ Ò§ Debug Terminal DEBUG BIN16 ? DIRS,BIN16 ? OUTS,CR,CR ' áÊ´§¤ Ò¢Í§ P4 ·ÕËè ¹ Òµ Ò§ Debug Terminal PAUSE 2500 LOW 4 DEBUG "After: ",CR ' áÊ´§¢ Í¤ÇÒÁ·ÕËè ¹ Òµ Ò§ Debug Terminal DEBUG BIN16 ? DIRS,BIN16 ? OUTS ' áÊ´§¤ Ò¢Í§ P4 ËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒÊÑ§è LOW ·ÕËè ¹ Òµ Ò§ Debug Terminal

(5) ÃÑ¹â»Ãá¡ÃÁ ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§ Debug Terminal áÊ´§¤ Ò¢Í§ÃÕ¨ÊÔ àµÍÃ DIRS áÅÐ OUTS ÊÑ§à¡µ·Õºè µÔ 4 ¢Í§ÃÕ¨ÊÔ àµÍÃ ·Ñ§é ÊÍ§µÑÇ â´Âã¹ºÃÃ·Ñ´áÃ¡à» ¹¤ Ò¢Í§ÃÕ¨ÊÔ àµÍÃ ¡Í ¹¡ÃÐ·íÒ¤íÒÊÑ§è LOW 4 Ê Ç¹ºÃÃ·Ñ´Å Ò§à» ¹¤ Ò¢Í§ÃÕ¨ÊÔ àµÍÃ ËÅÑ§¡ÃÐ·íÒ¤íÒÊÑ§è LOW 4

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

MAINIO ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è MAINIO

¤íÒÊÑ§è à»ÅÕÂè ¹¡ÒÃµÔ´µ Í¾ÍÃ µ¨Ò¡¡ÅØÁ ¾ÍÃ µàÊÃÔÁ A0 ¶Ö§ A15 à» ¹¡ÅØÁ ¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ AUXIO HIGH 0 MAINIO LOW 0

¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§¢ Ò§µ ¹ ã¹ºÃÃ·Ñ´áÃ¡à» ¹¡ÒÃàÅ×Í¡µÔ´µ Í¡Ñº¾ÍÃ µàÊÃÔÁ A0 ¶Ö§ A15 áÅ Ç¤Çº¤ØÁ ãË ¢Ò¾ÍÃ µ 0 «Ö§è ã¹¡Ã³Õ¹¤Õé Í× ¢Ò A0 ÁÕÅÍ¨Ô¡ 1 Ê §ÍÍ¡ÁÒ ¨Ò¡¹Ñ¹é àÅ×Í¡ãª ¤Òí ÊÑ§è MAINIO ·íÒãË à»ÅÕÂè ¹¡ÒÃµÔ´µ Íä» ÂÑ§¢Ò¾ÍÃ µËÅÑ¡ P0 ¶Ö§ P15 á·¹ â´Â·ÕèÊ¶Ò¹ÐÅÍ¨Ô¡¢Í§¢Ò¾ÍÃ µàÊÃÔÁÂÑ§¤§äÁ à»ÅÕèÂ¹á»Å§ ã¹ºÃÃ·Ñ´ÊØ´· ÒÂà» ¹ ¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µ 0 «Ö§è ã¹¤ÃÒÇ¹Õàé » ¹¢Ò P0 ÁÕÊ¶Ò¹ÐÅÍ¨Ô¡à» ¹ 0 ¹Ñ¹è ¤×ÍàÁ×Íè i-Stamp2p24 ·íÒ§Ò¹µÒÁâ»Ãá¡ÃÁ¹Õé ¢Ò¾ÍÃ µ A0 ¨ÐÁÕÅÍ¨Ô¡ 1 ã¹¢³Ð·Õ¢è Ò P0 ÁÕÅÍ¨Ô¡à» ¹ 0

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

NAP ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è NAP period

à» ¹¤íÒÊÑè§ÊíÒËÃÑº¡íÒË¹´ãË i-Stamp2p24 à¢ ÒÊÙ âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ã¹ª Ç§àÇÅÒÊÑé¹æ ·íÒãË àºÊÔ¡áÊµÁ» 2P ¡Ô¹¡ÃÐáÊÅ´Å§àËÅ×Íà¾ÕÂ§»ÃÐÁÒ³ 60PA ã¹¢³Ð·Õäè Á Á¡Õ ÒÃ¢ÑºâËÅ´ã´æ ¾ÒÃÒÁÔàµÍÃ period à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÊè Òí ËÃÑº¡íÒË¹´¤ÒºàÇÅÒ·Õàè ¢ ÒÊÙâ ËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ ¤ Ò¤ÒºàÇÅÒ¨ÐÁÕ period ¤ Òà· Ò¡Ñº (2 ) x 18 ÁÔÅÅÔÇ¹Ô Ò·Õ ¤ Ò period ¡íÒË¹´ä´ µ§Ñé áµ 0 ¶Ö§ 7 â´Â¤ Ò·Õ¡è Òí Ë¹´·íÒãË ä´ ªÇ §àÇÅÒ´Ñ§¹Õé ¤ Ò Period 2 Period ª Ç§àÇÅÒ 0 1 18 ÁÔÅÅÔÇ¹Ô Ò·Õ 1 2 36 ÁÔÅÅÔÇ¹Ô Ò·Õ 2 4 72 ÁÔÅÅÔÇ¹Ô Ò·Õ 3 8 144 ÁÔÅÅÔÇ¹Ô Ò·Õ 4 16 288 ÁÔÅÅÔÇ¹Ô Ò·Õ 5 32 576 ÁÔÅÅÔÇ¹Ô Ò·Õ 6 64 1152 ÁÔÅÅÔÇ¹Ô Ò·Õ (1.152 ÇÔ¹Ò·Õ) 7 128 2304 ÁÔÅÅÔÇ¹Ô Ò·Õ (2.304 ÇÔ¹Ò·Õ) ¶ ÒÁÕ¡ÒÃãª ¤íÒÊÑè§ NAP ã¹¢³Ð·ÕèÁÕ¡ÒÃ¢ÑºâËÅ´ÍÂÙ ¡ÃÐáÊ·ÕèäËÅ¼ Ò¹âËÅ´¨ÐËÂØ´ªÐ§Ñ¡´ ÇÂª Ç§ àÇÅÒÊÑ¹é æ »ÃÐÁÒ³ 18 ÁÔÅÅÔÇ¹Ô Ò·Õ

¡Ã·´ÅÍ§Â ÍÂ·Õè 18 ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è NAP (1) ãª Ç§¨ÃÃÙ»·Õè 3-15 (¨Ò¡ÃÙ»ã¹ËÑÇ¢ Í¤íÒÊÑ§è LOW) ã¹¡ÒÃ·´ÅÍ§ (2) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-18.BSP : NAP command demonstration***** ' {$STAMP BS2P} HIGH 0 ' Turn LED on. SNOOZE: NAP 5 ' NAP FOR 576 ms. GOTO SNOOZE

(3) ÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED ¨Ð¾ºÇ Ò ¢³ÐÍÂÙã ¹¤íÒÊÑ§è NAP µÑÇ LED ÂÑ§¤§µÔ´ÊÇ Ò§ áµ ¨ÐÁÕ¡ÒÃ¡Ð¾ÃÔº´ ÇÂª Ç§àÇÅÒÊÑ¹é æ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ON...GOSUB ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è ON offset GOSUB Target0 {, Target1, Target2, ...TargetN }

à» ¹¤íÒÊÑ§è àÅ×Í¡â»Ãá¡ÃÁÂ ÍÂ·Õ¨è Ð¡ÃÐâ´´ä»·íÒ§Ò¹ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è ¹Õ¤é Å ÒÂ¡Ñº¤íÒÊÑ§è BRANCH áµ á·¹·Õ¨è ÐãË ¢Í ÁÙÅ¡ÅÑºÁÒàËÁ×Í¹¡Ñº¤íÒÊÑ§è BRANCH áµ ã¹¤íÒÊÑ§è ¹Õàé Á×Íè ¤ Ò¢Í§ offset à· Ò¡Ñº 0 ¡ç¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ«Ö§è ¡íÒË¹´â´Â Target0 ¨Ò¡¹Ñ¹é ¨Ð¡ÅÑºÁÒ µÃÇ¨ÊÍº¤ Ò¢Í§ offset Ç Òà» ¹à· Òã´ ËÒ¡à» ¹ 1 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ«Ö§è ¡íÒË¹´â´Â Target1 ¹Í¡¨Ò¡¹Ñ¹é ËÒ¡¤ Ò¢Í§ Target ÁÕÁÒ¡¨¹äÁ àËÁÒÐ·Õ¨è Ðà¢ÕÂ¹Å§ã¹ºÃÃ·Ñ´à´ÕÂÇ ¼Ùã ª §Ò¹ÊÒÁÒÃ¶ãª ¨ÅØ ÀÒ¤ ËÃ×Í¤ÍÁÁ Òã¹¡ÒÃàª×èÍÁµ ÍàÁ×èÍ¨íÒà» ¹µ Í§à¢ÕÂ¹â»Ãá¡ÃÁ¢Öé¹ºÃÃ·Ñ´ãËÁ ¤ Ò¢Í§ offset ÊÒÁÒÃ¶à» ¹¤ Ò¤§·ÕËè Ã×ÍµÑÇá»Ã ÁÕ¤Ò 0 ¶Ö§ 255 µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è DO

ON task GOSUB Update_Motors, Read_IR, Read_Light, Read_Temp task = task + 1 // NumTasks LOOP

ã¹â»Ãá¡ÃÁ¹Õé i-Stamp2P24 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Update_Motors àÁ×Íè ¤ Ò¢Í§ task = 0 ËÅÑ§¨Ò¡¹Ñé¹¨ÐÁÕ¡ÒÃà¾ÔèÁ¤ Ò task ¢Öé¹ ·íÒãË ÊÒÁÒÃ¶¡ÃÐâ´´ä»·íÒ§Ò¹·Õèâ»Ãá¡ÃÁÂ ÍÂÍ×è¹æ µ Íä»ä´ áÅÐà¹×èÍ§¨Ò¡ÁÕ â»Ãá¡ÃÁÂ ÍÂ·Ñ§é ËÁ´ 4 â»Ãá¡ÃÁ ¨Ö§µ Í§¡íÒË¹´¤ Ò¢Í§ NumTasks äÇ à· Ò¡Ñº 4 ¹Ñ¹è ¤×Í¤ Ò¢Í§ task ¨Ðà· Ò¡Ñº 0 ¶Ö§ 3 àÁ×Íè task = 0 ¨Ð·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Update_Motors àÁ×Íè task = 1 ¨Ð·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Read_IR àÁ×Íè task = 2 ¨Ð·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Read_Light àÁ×Íè task = 3 ¨Ð·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Read_Temp ¨Ò¡¹Ñ¹é ¤ Ò¢Í§ taks ¨Ð¡ÅÑºä»à» ¹ 0 ·íÒãË Ç¹¡ÅÑºä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Update_Motors ã¹â»Ãá¡ÃÁÂ ÍÂáµ ÅÐµÑÇµ Í§ÁÕ¤Òí ÊÑ§è RETURN àÁ×Íè ¡íÒË¹´¨Ø´ÊÔ¹é ÊØ´ã¹¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁÂ ÍÂ¹Ñ¹é æ ´ ÇÂ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ON...GOTO ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è ON offset GOTO Target0 {, Target1, Target2, ...TargetN }

à» ¹¤íÒÊÑ§è àÅ×Í¡µíÒáË¹ §¢Í§â»Ãá¡ÃÁ·Õ¨è Ð¡ÃÐâ´´ä»·íÒ§Ò¹ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è ¹Õ¤é Å ÒÂ¡Ñº¤íÒÊÑ§è ON...GOSUB á·¹·Õ¨è Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂáÅ Ç¡ÅÑºÁÒ áµã¹¤íÒÊÑ§è ¹Õàé Á×Íè ¡ÃÐâ´´ä»áÅ Ç¨ÐäÁ ¡ÅÑºÁÒ àÇ ¹áµ Á¡Õ ÒÃà¢ÕÂ¹¤íÒÊÑ§è ãË ¡ÃÐâ´´¡ÅÑºÁÒä´ ËÒ¡ Target ÁÕ¨Òí ¹Ç¹ÁÒ¡ÊÒÁÒÃ¶ãª ¨ÅØ ÀÒ¤ã¹¡ÒÃàª×Íè Áµ ÍàÁ×Íè µ Í§à¢ÕÂ¹â»Ãá¡ÃÁ¢Ö¹é ºÃÃ·Ñ´ãËÁ ¤ Ò¢Í§ offset ÊÒÁÒÃ¶à» ¹¤ Ò¤§·ÕËè Ã×ÍµÑÇá»Ã ÁÕ¤Ò 0 ¶Ö§ 255 µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è

' {$STAMP BS2P} ' {$PBASIC 2.5} idx VAR Byte Main: DEBUG "INDEX: ", DEC idx, " " ON idx GOTO Case_0, Case_1 DEBUG "ON..GOTO target error.", CR Update: idx = idx + 1 // 3 PAUSE 1000 GOTO Main Case_0: DEBUG "Running Case_0 routine", CR GOTO Update Case_1: DEBUG "Running Case_1 routine", CR GOTO Update

' ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂàÁ×Íè idx = 0 ËÃ×Í 1 ' á¨ §¤ÇÒÁ¼Ô´¾ÅÒ´ã¹¡Ã³Õ·Õè idx = 2 ' à¾ÔÁè ¤ ÒµÑÇá»Ã áµ ¤Çº¤ØÁãË Á¤Õ Ò 0 ¶Ö§ 2 ' ¡ÃÐâ´´¡ÅÑºä»ÂÑ§â»Ãáá¡ÃÁËÅÑ¡ ' â»Ãá¡ÃÁÂ ÍÂ 0 (¶Ù¡·íÒ§Ò¹àÁ×Íè idx = 0) ' ¡ÃÐâ´´¡ÅÑºä»ÂÑ§â»Ãáá¡ÃÁÂ ÍÂ Update ' â»Ãá¡ÃÁÂ ÍÂ 1 (¶Ù¡·íÒ§Ò¹àÁ×Íè idx = 1) ' ¡ÃÐâ´´¡ÅÑºä»ÂÑ§â»Ãáá¡ÃÁÂ ÍÂ Update

ã¹â»Ãá¡ÃÁ¹Õé i-Stamp2P24 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Case_0 ¶Ö§ Case_1 àÁ×Íè ¤ Ò¢Í§ idx = 0 áÅÐ 1 µÒÁÅíÒ´Ñº ã¹·Õ¡è Òí Ë¹´ãË idx à» ¹µÑÇá»Ã·Õãè ª ªµÕé Òí áË¹ §â»Ãá¡ÃÁÂ ÍÂÁÕ¤Ò ä´ 0 ¶Ö§ 2 àÁ×Íè idx à· Ò¡Ñº 2 ¨Ð·íÒãË ¡ÒÃªÕéµíÒáË¹ §à¡Ô´¤ÇÒÁ¼Ô´¾ÅÒ´à¹×èÍ§¨Ò¡ÁÕ¡ÒÃÃÐºØµíÒáË¹ §â»Ãá¡ÃÁÂ ÍÂ·Õèµ Í§¡ÃÐâ´´ä»·íÒ§Ò¹äÇ à¾ÕÂ§ 2 µíÒáË¹ § (0 ¡Ñº 1) ¨Ö§ÁÕ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁà¾×Íè á¨ §¤ÇÒÁ¼Ô´¾ÅÒ´¹Õ¼é Ò ¹·Ò§Ë¹ Òµ Ò§ Debug Terminal ¨ÐàËç¹Ç Ò·Ø¡â»Ãá¡ÃÁÂ ÍÂ¨ÐÁÕ¡ÒÃà¢ÕÂ¹¤íÒÊÑè§ GOTO Update à¾×èÍãË ¡ÃÐâ´´¡ÅÑºÁÒÂÑ§â»Ãá¡ÃÁÂ ÍÂ Update àÁ×Íè ·íÒ§Ò¹ã¹â»Ãá¡ÃÁÂ ÍÂºÍ×¹è æ àÊÃç¨ÊÔ¹é Å§ áÅÐ·Õâè »Ãá¡ÃÁÂ ÍÂ Update ËÅÑ§¨Ò¡à¾ÔÁè ¤ ÒµÑÇá»ÃáÅ Ç¡ç¨Ð ¡ÅÑºä»·íÒ§Ò¹·Õèâ»Ãá¡ÃÁËÅÑ¡ ´Ñ§¹Ñ¹é ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ON...GOTO ã¹µÑÇÍÂ Ò§¹Õ¨é §Ö àËÁ×Í¹¡Ñº¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ON...GOSUB

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

OUTPUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è OUTPUT pin

¡íÒË¹´ãË ¢Ò·Õµè Í §¡ÒÃµÔ´µ Íà» ¹àÍÒµ ¾µØ ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 15 ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ËÅÑ§¨Ò¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃãª §Ò¹¶Ù¡¡íÒË¹´ãË à» ¹¢ÒàÍÒµ ¾µØ ¼Ùã ª §Ò¹ÊÒÁÒÃ¶à¢ÕÂ¹ â»Ãá¡ÃÁà¾×Íè ¡íÒË¹´ãË ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè ´Ô µ ÍÍÂÙÁ ÊÕ ¶Ò¹ÐÅÍ¨Ô¡à» ¹ 1 ËÃ×Í 0 ¡çä´ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è

OUTPUT 4 OUT4 = 1 ' ·íÒãË ¢Ò¾ÍÃ µ 4 à» ¹ÅÍ¨Ô¡ÊÙ§ (1)

¤íÒÊÑè§áÃ¡¨Ð·íÒ¡ÒÃà»ÅÕèÂ¹¢Ò¾ÍÃ µ P4 ¨Ò¡ÍÔ¹¾Øµà» ¹àÍÒµ ¾Øµ ¨Ò¡¹Ñé¹¤íÒÊÑè§¶Ñ´ÁÒ¨Ðà» ¹¡ÒÃ·íÒãË ¢Ò P4 ÁÕÊ¶Ò¹Ðà» ¹ 1 â»Ãá¡ÃÁµÑÇÍÂ Ò§ â»Ãá¡ÃÁ¹Õ¨é Ðà» ¹¡ÒÃ¡íÒË¹´·ÔÈ·Ò§¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 â´Âãª Ã¨Õ ÊÔ àµÍÃ DIRS áÅÐ¤íÒÊÑ§è OUTPUT {$STAMP BS2p} INPUT 7 ' ¡íÒË¹´ãË ¢Ò¾ÍÃ µ 7 à» ¹ÍÔ¹¾Øµ DEBUG State of pin 7: ,BIN IN7,CR ' áÊ´§¢ Í¤ÇÒÁáÅÐ¤ Ò¢Í§¾ÍÃ µ 7 ·ÕËè ¹ Òµ Ò§ Debug Terminal OUT7 = 0 ' Ê §¤ Ò 0 ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ ¾¡Ñ ¢ ÍÁÙÅàÍÒµ ¾µØ DEBUG After 0 written to OUT7: ,BIN IN7,CR OUTPUT 7 ' ¡íÒË¹´ãË ¢Ò¾ÍÃ µ 7 à» ¹àÍÒµ ¾µØ DEBUG After pin 7 changed to output: ,BIN IN7 ' áÊ´§¢ Í¤ÇÒÁáÅÐ¤ Ò¢Í§¾ÍÃ µ 7 ·ÕËè ¹ Òµ Ò§ Debug Terminal ËÅÑ§¨Ò¡ÁÕ¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è

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RESULT VAR BYTE MAIN: OWIN 0, 1, [RESULT] STOP

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à» ¹¤íÒÊÑ§è ¡íÒË¹´ª×Íè µÑÇá»ÃãË á¡ ¢Ò¾ÍÃ µ·Õµè Í §¡ÒÃµÔ´µ Í´ ÇÂ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è #1 SDA PIN 8 SCL PIN 9

¨ÐàËç¹ä´ ÇÒ ´ ÇÂ¡ÒÃãª ¤Òí ÊÑ§è PIN ¨Ðà» ¹¡ÒÃ¡íÒË¹´ÍÂ Ò§ªÑ´à¨¹Ç Ò µÑÇá»Ã SDA áÅÐ SCL ¹Õãé ª á·¹¢Ò ¾ÍÃ µ 8 áÅÐ 9 ¢Í§àºÊÔ¡áÊµÁ» «Ö§è ¨Ðáµ¡µ Ò§¨Ò¡à´ÔÁ·Õãè ª ¤Òí ÊÑ§è CON à¹×Íè §¨Ò¡ã¹¡ÒÃãª ¤Òí ÊÑ§è CON ¼Ùã ª §Ò¹¨Ð ·ÃÒºà¾ÕÂ§Ç Ò µÑÇá»Ã¹Õãé ª ¤Ò ¤§·Õàè · Òã´ â´ÂäÁ ·ÃÒºÇ Ò ¤ Ò¤§·Õ¹è ¤Õé Í× ¤ Ò¤§·Õ¨è ÃÔ§æ ËÃ×ÍËÁÒÂàÅ¢¢Í§¢Ò¾ÍÃ µ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è #2 ¨Ò¡µÑÇÍÂ Ò§ #1 àÁ×Íè ¡íÒË¹´¢Ò¾ÍÃ µ´ ÇÂµÑÇá»Ãä´ ¡çÊÒÁÒÃ¶¹íÒµÑÇá»Ã¹Ñ¹é ä»µÃÇ¨ÊÍºà§×Íè ¹ä¢µ Ò§æ ä´ ÍÂ Ò§ ÍÔÊÃÐ Ê §¼ÅãË ÊÒÁÒÃ¶µÃÇ¨ÊÍºÊ¶Ò¹Ð¢Í§¢Ò¾ÍÃ µËÃ×Í¡íÒË¹´Ê¶Ò¹Ð¢Í§¢Ò¾ÍÃ µä´ §Ò Â¢Ö¹é ´Ñ§µÑÇÍÂ Ò§ I2C_Start: INPUT SDA INPUT SCL LOW SDA Clock_Hold: DO : LOOP WHILE (SCL = 0) RETURN

' ¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õáè ·¹´ ÇÂµÑÇá»Ã SDA à» ¹ÍÔ¹¾Øµ ' ¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õáè ·¹´ ÇÂµÑÇá»Ã SCL à» ¹ÍÔ¹¾Øµ ' ¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õáè ·¹´ ÇÂµÑÇá»Ã SDA ÁÕÅÍ¨Ô¡ 0 à¡Ô´¢Ö¹é ' ãË ·Òí §Ò¹Ç¹¨¹¡Ç ÒÊ¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ·Õáè ·¹´ ÇÂµÑÇá»Ã SCL à» ¹ 0

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

POLLIN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLIN Pin, State

à» ¹¤íÒÊÑ§è Ç¹ÃÍ¡ÒÃà»ÅÕÂè ¹á»Å§¢Í§ÊÑÒ³·Õ¢è Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ¶Ö§ 15 à¾×Íè ãª ã¹¡ÒÃàÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 â´ÂàÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õ¢é Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¨Ð·íÒ§Ò¹à» ¹¢ÒÍÔ¹¾Øµ State à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 ãª ã¹¡ÒÃàÅ×Í¡Ê¶Ò¹ÐÅÍ¨Ô¡·Õµè Í §¡ÒÃµÃÇ¨ ¨Ñº¶ Òµ Í§¡ÒÃµÃÇ¨ÊÍºÅÍ¨Ô¡ 0 ãË ¡íÒË¹´µÑÇá»Ã¹Õéà· Ò¡Ñº 0 ËÃ×Í¶ Òµ Í§¡ÒÃµÃÇ¨¨ÑºÅÍ¨Ô¡ 1 µ Í§¡íÒË¹´¤ Ò ¢Í§µÑÇá»Ãà· Ò¡Ñº 1 ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑè§ POLLIN ¹Õé¨ÐÊÑÁ¾Ñ¹¸ ¡Ñº¤íÒÊÑè§ POLLMODE, POLLOUT áÅÐ POLLWAIT â´ÂàÁ×Íè i-Stamp2P24 ¡ÃÐ·íÒ¤íÒÊÑ§è POLLIN ÁÑ¹¨ÐµÃÇ¨ÊÍºÊ¶Ò¹ÐÅÍ¨Ô¡¢Í§¢Ò¾ÍÃ µ·Õ¡è Òí Ë¹´ËÅÑ§¨Ò¡àÊÃç¨ ÊÔ¹é ¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è Í×¹è ·Ø¡¤ÃÑ§é àÊÁ×Í¹¡ÑºÇ ÒÁÕ¡ÒÃá·Ã¡¤íÒÊÑ§è POLLIN ¹Õµé Í · ÒÂ·Ø¡¤íÒÊÑ§è ã¹â»Ãá¡ÃÁ áÅÐàÁ×Íè à§×Íè ¹ä¢¡ÒÃµÃÇ¨ÊÍºà» ¹¨ÃÔ§ i-Stamp2P24 ¨Ð¶Ù¡¢Ñ´¨Ñ§ËÇÐ¡ÒÃ·íÒ§Ò¹à¾×Íè ä»µÍºÊ¹Í§¼Å¡ÒÃµÃÇ¨ÊÍº·Õàè ¡Ô´ ¢Ö¹é àËÁ×Í¹¡Ñº¡ÒÃµÍºÊ¹Í§¡ÒÃà¡Ô´ÍÔ¹àµÍÃ Ã»Ñ µ ¢¹Öé áµ ¡ÃÐºÇ¹·Ñ§é ËÁ´¹Õäé Á ãª ¡ÒÃà¡Ô´ÍÔ¹àµÍÃ Ã»Ñ µ ¨ÃÔ§æ à¹×Íè § ¨Ò¡àºÊÔ¡áÊµÁ» äÁ ÃÍ§ÃÑº¡ÒÃ·íÒ§Ò¹áººÍÔ¹àµÍÃ ÃÑ»µ µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è #1 àÁ×èÍ¡ÒÃµÃÇ¨ÊÍºà§×èÍ¹ä¢à» ¹¨ÃÔ§ i-Stamp2P24 ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹µÒÁ·Õè¤íÒÊÑè§ POLLMODE ¡íÒË¹´ ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé POLLIN 0, 0 POLLMODE 2

ã¹ºÃÃ·Ñ´áÃ¡à» ¹¡ÒÃ¡íÒË¹´ãË i-Stamp2P24 Ç¹µÃÇ¨ÊÍº¡ÒÃà»ÅÕÂè ¹á»Å§ÅÍ¨Ô¡à» ¹ 0 ·Õ¢è Ò¾ÍÃ µ 0 àÁ×Íè à§×Íè ¹ä¢¡ÒÃµÃÇ¨ÊÍºà» ¹¨ÃÔ§ ¡ç¨Ðä»·Ò§µÒÁ·Õ¡è Òí Ë¹´äÇ ã¹¤íÒÊÑ§è POLLMODE «Öè§ã¹µÑÇÍÂ Ò§¹Õé¤×Í ·íÒ§Ò¹ã¹ âËÁ´ 2 ËÁÒÂ¤ÇÒÁÇ Ò ãË áÊ´§¼Å¡ÒÃ·íÒ§Ò¹¼ Ò¹·Ò§¢Ò¾ÍÃ µ·Õ¡è Òí Ë¹´ã¹¤íÒÊÑ§è POLLOUT áµ à¹×Íè §¨Ò¡ã¹â»Ãá¡ÃÁ µÑÇÍÂ Ò§¢ Ò§µ ¹ÂÑ§äÁ Á¡Õ ÒÃãª ¤Òí ÊÑ§è POLLOUT ¨Ö§·íÒãË äÁ Á¼Õ Å¡ÒÃ·íÒ§Ò¹ã´æ à¡Ô´¢Ö¹é µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è #2 ¨Ò¡µÑÇÍÂ Ò§ #1 ËÒ¡µ Í§¡ÒÃãË à¡Ô´¼Å¡ÒÃ·íÒ§Ò¹¢Ö¹é µ Í§á·Ã¡¤íÒÊÑ§è POLLOUT Å§ä»ã¹â»Ãá¡ÃÁ´Ñ§¹Õé POLLIN 0, 0 POLLOUT 1, 1 POLLMODE 2 Loop: DEBUG Looping... , CR GOTO Loop

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¨Ò¡µÑÇÍÂ Ò§¹Õé i-Stamp2P24 Ç¹µÃÇ¨ÊÍº¡ÒÃà»ÅÕÂè ¹á»Å§ÅÍ¨Ô¡à» ¹ 0 ·Õ¢è Ò¾ÍÃ µ 0 àÁ×Íè à§×Íè ¹ä¢¡ÒÃ µÃÇ¨ÊÍºà» ¹¨ÃÔ§ ¡ç¨Ð·íÒãË ¢Ò¾ÍÃ µ 1 à» ¹ÅÍ¨Ô¡ 1 áµ ã¹¢³Ð·ÕÇè ¹µÃÇ¨ÊÍº¹Ñ¹é i-Stamp2P24 ¡ç¨Ð¹íÒ¢ Í¤ÇÒÁ Looping... ä»áÊ´§·ÕËè ¹ Òµ Ò§ Debug Terminal µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è #3 ¹Í¡¨Ò¡¹Ñ¹é ¡ÒÃãª ¤Òí ÊÑ§è POLLIN ÊÒÁÒÃ¶ãª ä´ ÁÒ¡¡Ç Ò 1 ¤ÃÑ§é ã¹â»Ãá¡ÃÁ ´Ñ§µÑÇÍÂ Ò§ POLLIN 0, 0 POLLIN 1, 0 POLLOUT 2, 1 POLLOUT 3, 1 POLLMODE 2 Loop1: DEBUG Looping... , CR GOTO Loop1

¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§ i-Stamp2P24 ¨ÐµÃÇ¨ÊÍº¢Ò¾ÍÃ µ 0 ¡ Í¹ ËÒ¡à» ¹¨ÃÔ§ ¡ç¨Ð·íÒ§Ò¹µÒÁ·Õ¡è Òí Ë¹´ ã¹¤íÒÊÑ§è POLLMODE «Öè§ã¹·Õè¹Õé¤×ÍâËÁ´ 2 «Öè§¡íÒË¹´ãË áÊ´§¤ Ò·Ò§àÍÒµ ¾ØµµÒÁ·Õè¡íÒË¹´ã¹¤íÒÊÑè§ POLLOUT ·Ñé§ ËÁ´·ÕÁè ãÕ ¹â»Ãá¡ÃÁ ¨Ò¡¹Ñ¹é ¨Ð¡ÅÑºä»ÊÙâ »Ãá¡ÃÁÂ ÍÂ Loop1 àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ã¹ºÃÃ·Ñ´ DEBUG Looping... , CR àÊÃç¨ ¡ç¨Ð¡ÅÑºä»µÃÇ¨ÊÍº¢Ò¾ÍÃ µ´ ÇÂ¤íÒÊÑ§è POLLIN ¡ Í¹ ËÒ¡à§×Íè ¹ä¢ÂÑ§äÁ à» ¹¨ÃÔ§¡ç¨Ð·íÒ§Ò¹Ç¹ÅÙ»Ê §¢ Í¤ÇÒÁ Looping... ÍÍ¡ä»áÊ´§¼Å·ÕËè ¹ Òµ Ò§ Debug Terminal ÍÂ Ò§µ Íà¹×Íè §

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

POLLMODE ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLMODE Mode

à» ¹¤íÒÊÑ§è ¡íÒË¹´âËÁ´¡ÒÃ·íÒ§Ò¹¢Í§¡ÅØÁ ¤íÒÊÑ§è Ç¹ÃÍà¾×Íè µÃÇ¨ÊÍº (POLL command) ¾ÒÃÒÁÔàµÍÃ Mode à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò à· Ò¡Ñº 0 ¶Ö§ 15 ãª áÊ´§ÃËÑÊ¢Í§âËÁ´¡ÒÃ·íÒ§Ò¹´Ñ§ã¹µÒÃÒ§·Õè 3-11 ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è POLLMODE ¹Õ¨é ÐÊÑÁ¾Ñ¹¸ ¡ºÑ ¤íÒÊÑ§è POLLIN, POLLOUT, POLLWAIT áÅÐ POLLRUN â´Â¤íÒÊÑ§è ¹Õãé ª ã¹¡ÒÃ¡íÒË¹´ÅÑ¡É³Ð¡ÒÃ·íÒ§Ò¹ËÅÑ§¨Ò¡·Õàè §×ÍÃ ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è à» ¹¨ÃÔ§ áµ ¶Ò ËÒ¡ ã¹â»Ãá¡ÃÁÁÕáµ ¤Òí ÊÑ§è POLLIN áÅÐ POLLOUT â´ÂäÁ Á¡Õ ÒÃãª ¤Òí ÊÑ§è POLLMODE äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ iStamp2p24 ¡ç¨Ð¡ÃÐ·íÒ¤íÒÊÑ§è POLLIN áÅÐ POLLOUT µÒÁÅíÒ´Ñº áÅÐäÁ Á¡Õ ÒÃÇ¹¤ÍÂµÃÇ¨ÊÍºËÅÑ§¨Ò¡ ¡ÃÐ·íÒ¤íÒÊÑ§è ã´æ àÊÃç¨ÊÔ¹é ·Ø¡¤íÒÊÑ§è ËÃ×ÍÍÒ¨¡Å ÒÇÇ Ò¶ ÒäÁ Á¡Õ ÒÃãª §Ò¹¤íÒÊÑ§è POLLMODE ã¹â»Ãá¡ÃÁ ¡ÒÃâ¾ ÅÅÔè§à¾×èÍÊÃ Ò§¡ÒÃÍÔ¹àµÍÃ ÃÑ»µ àÊÁ×Í¹¨ÐäÁ ÁÕ·Ò§à¡Ô´¢Öé¹ ÍÂ Ò§äÃ¡çµÒÁ ã¹â»Ãá¡ÃÁË¹Ö§è æ ÊÒÁÒÃ¶ÂÍÁãË Á¡Õ ÒÃãª ¤Òí ÊÑ§è POLLMODE ä´ ËÅÒÂ¤ÃÑ§é áÅÐáµ ÅÐ ¤ÃÑ§é äÁ ¨Òí à» ¹µ Í§ãª âËÁ´à´ÔÁ ÊÒÁÒÃ¶à»ÅÕÂè ¹á»Å§ä´ µÒÁµ Í§¡ÒÃ âËÁ´ (Mode) 0

¡ÒÃ·íÒ§Ò¹ äÁ ÁÕ¡ÒÃâ¾ÅÅÔè§¾Ã ÍÁ·Ñé§à¤ÅÕÂÃ Ê¶Ò¹Ð¢Í§¾ÍÃ µ·Õèà¡ÕèÂÇ¢ Í§

1 2

äÁ ÁÕ¡ÒÃâ¾ÅÅÔè§ áµ ÂÑ§¤§ÃÑ¡ÉÒ¤ Ò¢Í§¾ÍÃ µ·Õèà¡ÕèÂÇ¢ Í§äÇ áÍ¡µÕ¿¡ÒÃâ¾ÅÅÔè§ ¾Ã ÍÁ·Ñé§áÊ´§¼Å·Ò§àÍÒµ ¾ØµáÅÐµÍºÊ¹Í§¤íÒÊÑè§ POLLWAIT à· Ò¹Ñé¹

áÍ¡µÕ¿¡ÒÃâ¾ÅÅÔè§áÅÐµÍºÊ¹Í§¤íÒÊÑè§ POLLRUN à· Ò¹Ñé¹

4 **

áÍ¡µÕ¿¡ÒÃâ¾ÅÅÔè§ ¾Ã ÍÁ·Ñé§áÊ´§¼Å·Ò§àÍÒµ ¾Øµ,µÍºÊ¹Í§¤íÒÊÑè§ POLLRUN áÅÐ POLLWAIT

5 ***

à¤ÅÕÂÃ ¡ÒÃ¡íÒË¹´Ê¶Ò¹Ð¢Í§¾ÍÃ µ·Õè·íÒ§Ò¹¡Ñº¤íÒÊÑè§ POLLIN

6 *** 7 ***

à¤ÅÕÂÃ ¡ÒÃ¡íÒË¹´Ê¶Ò¹Ð¢Í§¾ÍÃ µ·Õè·íÒ§Ò¹¡Ñº¤íÒÊÑè§ POLLOUT à¤ÅÕÂÃ ¡ÒÃ¡íÒË¹´Ê¶Ò¹Ð¢Í§¾ÍÃ µ·Õè·íÒ§Ò¹¡Ñº¤íÒÊÑè§ POOLIN áÅÐ POLLOUT

8-15

àËÁ×Í¹¡ÑºâËÁ´ 0-7 áµ Ê¶Ò¹Ð¢Í§¾ÍÃ µ·Õè·íÒ§Ò¹¡Ñº POLLOUT ¨Ð¶Ù¡áÅµª äÇ

ËÁÒÂàËµØ * àÁ×èÍ¡ÃÐâ´´ä»·íÒ§Ò¹ã¹à¾¨¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ·Õè¡íÒË¹´ã¹¤íÒÊÑè§ POLLRUN áÅ Ç ¨Ðà»ÅÕèÂ¹âËÁ´ä»ÂÑ§âËÁ´ 1 â´ÂÍÑµâ¹ÁÑµÔ ** àÁ×èÍ¡ÃÐâ´´ä»·íÒ§Ò¹ã¹à¾¨¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ·Õè¡íÒË¹´ã¹¤íÒÊÑè§ POLLRUN áÅ Ç ¨Ðà»ÅÕèÂ¹âËÁ´ä»ÂÑ§âËÁ´ 2 â´ÂÍÑµâ¹ÁÑµÔ *** ¡ÒÃà¤ÅÕÂÃ ¤ Òã¹âËÁ´¹Õé¨ÐäÁ Ê §¼Åµ ÍÊ¶Ò¹Ð·Ò§ÎÒÃ ´áÇÃ ¢Í§¾ÍÃ µ

µÒÃÒ§·Õè 3-11ÃÒÂÅÐàÍÕÂ´ã¹¡ÒÃàÅ×Í¡âËÁ´¢Í§¤íÒÊÑ§è POLLMODE !

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #1

POLLIN 0, 1 POLLOUT 1, 0 POLLMODE 2 Loop1: DEBUG Looping... , CR GOTO Loop1

¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§¢ Ò§µ ¹ ÊÍ§ºÃÃ·Ñ´áÃ¡à» ¹¡ÒÃ¡íÒË¹´à§×Íè ¹ä¢áÅÐ¼Å·Õàè ¡Ô´¢Ö¹é ËÅÑ§¨Ò¡à§×Íè ¹ä¢¢Í§ ¡ÒÃâ¾ÅÅÔ§è ËÃ×Í¡ÒÃÇ¹µÃÇ¨ÊÍºà» ¹¨ÃÔ§ ¶Ñ´ÁÒã¹ºÃÃ·Ñ´·ÕÊè ÒÁãª ¤Òí ÊÑ§è POLLMODE 2 ÍÑ¹à» ¹¡ÒÃ¡íÒË¹´âËÁ´ 2 ¢Í§¡ÒÃâ¾ÅÅÔ§è ã¹âËÁ´¹Õ¨é ÐáÍ¡µÕ¿¡ÒÃâ¾ÅÅÔ§è à¾×Íè ÊÃ Ò§¡ÒÃÍÔ¹àµÍÃ Ã»Ñ µ àÊÁ×Í¹áÅÐàÁ×Íè à§×Íè ¹ä¢¡ÒÃâ¾ÅÅÔ§è à» ¹¨ÃÔ§¡ç ¨ÐáÊ´§¼ÅàÍÒµ ¾µØ µÒÁ·Õ¤è Òí ÊÑ§è POLLOUT ¡íÒË¹´äÇ µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #2 POLLIN 0, 0 POLLOUT 1, 1 POLLMODE 2 DEBUG Polling configured , CR Main: POLLMODE 1 DEBUG No polling allowed here... , CR PAUSE 1000 POLLMODE 2 Loop1: DEBUG Polling now... , CR GOTO Loop1

ã¹µÑÇÍÂ Ò§¹Õàé ÃÔÁè µ ¹´ ÇÂ¡ÒÃ¡íÒË¹´¡ÒÃâ¾ÅÅÔ§è â´Â¡íÒË¹´ãË ¢Ò¾ÍÃ µ 0 µÃÇ¨ÊÍºÅÍ¨Ô¡ 0 àÁ×Íè à§×Íè ¹ä¢ à» ¹¨ÃÔ§¨ÐÁÕÅÍ¨Ô¡ 1 Ê §ÍÍ¡¨Ò¡¢Ò¾ÍÃ µ 1 ¨Ò¡¹Ñ¹é ·íÒ¡ÒÃáÊ´§¢ Í¤ÇÒÁ Polling configured º¹Ë¹ Òµ Ò§ Debug terminal ¨Ò¡¹Ñ¹é à»ÅÕÂè ¹âËÁ´à» ¹ âËÁ´ 1 ÍÑ¹à» ¹¡ÒÃÂ¡àÅÔ¡¡ÒÃâ¾ÅÅÔ§è áÅ ÇãË áÊ´§¢ Í¤ÇÒÁ No polling allowed here...¶Ñ´¨Ò¡¹Ñ¹é Ë¹ Ç§àÇÅÒáÅ Çà»ÅÕÂè ¹âËÁ´à» ¹ âËÁ´ 2 ¹Ñ¹è ËÁÒÂ¤ÇÒÁÇ Ò ã¹ÃÐËÇ Ò§·ÕËè ¹ Ç§àÇÅÒ 1 ÇÔ¹Ò·Õ¹¹Ñé ¨ÐäÁ Á ¡Õ ÒÃâ¾ÅÅÔ§è à¡Ô´¢Ö¹é ¨¹¡ÃÐ·Ñ§è i-Stamp2p24 ¡ÃÐ·íÒ¤íÒÊÑ§è POLLMODE 2 à¾×Íè à»ÅÕÂè ¹âËÁ´¢Í§¡ÒÃâ¾ÅÅÔ§è à» ¹âËÁ´ 2 ¨Ö§¨Ð¡ÅÑºÁÒµÃÇ¨ÊÍºÊ¶Ò¹Ð¢Í§¾ÍÃ µ 0 µÒÁà´ÔÁ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #3 ã¹µÑÇÍÂ Ò§¹Õàé » ¹¡ÒÃáÊ´§ãË àËç¹¶Ö§¡ÒÃ¡ÃÐâ´´ä»·íÒ§Ò¹ã¹à¾¨ 1 ËÃ×ÍÊÅçÍµ 1 (»¡µÔ¨Ðà¢ÕÂ¹â»Ãá¡ÃÁãª §Ò¹ i-Stamp2p24 ·Õàè ¾¨ 0 ËÃ×ÍÊÅçÍµ 0) àÁ×Íè ¡ÒÃµÃÇ¨ÊÍºà§×Íè ¹ä¢¢Í§¤íÒÊÑ§è POLLIN à» ¹¨ÃÔ§ â´Âµ Í§¡íÒË¹´âËÁ´¢Í§ ¤íÒÊÑ§è POLLMODE ãË à· Ò¡Ñº 3 ËÃ×Í 4 â»Ãá¡ÃÁµÑÇÍÂ Ò§ÁÕ´§Ñ ¹Õé à¢ÕÂ¹â»Ãá¡ÃÁ Program #1 Å§ã¹à¾¨ 0 ' Program #1 (Slot 0) ' {$STAMP BS2p, POLL1.BSP} POLLIN 0, 1 POLLOUT 1, 1 POLLRUN 1 POLLMODE 4 Loop1: DEBUG "Program 1", CR GOTO Loop1

à¢ÕÂ¹â»Ãá¡ÃÁ Program #2 Å§ã¹à¾¨ 1 áÅ ÇµÑ§é ª×Íè ä¿Å à» ¹ POLL1.BSP ' Program #2 (Slot 1) ' {$STAMP BS2p} DEBUG "Switching...", CR Loop1: DEBUG "Program 2", CR GOTO Loop1

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ i-Stamp2p24 ¨Ð·íÒ§Ò¹·Õàè ¾¨ 0 ¡ Í¹ â´Â¨ÐµÃÇ¨ÊÍºà§×Íè ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è ·Õ¢è Ò¾ÍÃ µ 0 Ç Òà» ¹¨ÃÔ§ËÃ×ÍäÁ ËÒ¡ÂÑ§ ¨ÐáÊ´§¢ Í¤ÇÒÁ Program 1 ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨¹¡Ç Òà§×Íè ¹ä¢¢Í§¡ÒÃµÃÇ¨ ÊÍº¨Ðà» ¹¨ÃÔ§ ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ Switching... áÅ Çà»ÅÕÂè ¹à» ¹ Program 2 ¨Ò¡â»Ãá¡ÃÁ ÁÕ¡ÒÃãª ¤Òí ÊÑ§è POLLRUN à¾×Íè ¡íÒË¹´ãË i-Stamp2p24 ¡ÃÐâ´´ä»ÂÑ§à¾¨ 0 ËÃ×ÍÊÅçÍµ 0 àÁ×Íè à§×Íè ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è à» ¹¨ÃÔ§ áÅÐÁÕ¡ÒÃ¡íÒË¹´âËÁ´¢Í§¡ÒÃâ¾ÅÅÔ§è ´ ÇÂ¤íÒÊÑ§è POLLMODE ä»·Õâè ËÁ´ 4

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

POLLOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLOUT Pin, State

à» ¹¤íÒÊÑ§è áÊ´§¼Å¢Í§¡ÒÃ·íÒ§Ò¹àÁ×Íè à§×Íè ¹ä¢¢Í§¡ÒÃÇ¹µÃÇ¨ÊÍºà» ¹¨ÃÔ§ ¾ÒÃÒÁÔàµÍÃ Pin à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ¶Ö§ 15 à¾×Íè ãª ã¹¡ÒÃàÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 â´ÂàÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õ¢é Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ¨Ð·íÒ§Ò¹à» ¹¢ÒàÍÒµ ¾µØ State à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ËÃ×Í 1 ãª ã¹¡ÒÃàÅ×Í¡Ê¶Ò¹ÐÅÍ¨Ô¡·Õµè Í §¡ÒÃãË à¡Ô´¢Ö¹é àÁ×Íè à§×Íè ¹ä¢¢Í§¡ÒÃÇ¹µÃÇ¨ÊÍº´ ÇÂ¤íÒÊÑ§è POLLIN à» ¹¨ÃÔ§ ¶ Òµ Í§¡ÒÃãË à¡Ô´ÅÍ¨Ô¡ 0 ãË ¡Òí Ë¹´µÑÇá»Ã¹Õé à· Ò¡Ñº 0 ËÃ×Í¶ Òµ Í§¡ÒÃãË à¡Ô´ÅÍ¨Ô¡ 1 µ Í§¡íÒË¹´¤ Ò¢Í§µÑÇá»Ãà· Ò¡Ñº 1 ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è ¹Õàé » ¹Ë¹Ö§è ã¹¡ÅØÁ ¢Í§¤íÒÊÑ§è à¡ÕÂè Ç¡Ñº¡ÒÃÍÔ¹àµÍÃ Ã»Ñ µ àÊÁ×Í¹áººÇ¹ÃÍËÃ×Íâ¾ÅÅÔ§è (polling) â´Â µ Í§ãª §Ò¹Ã ÇÁ¡Ñº¤íÒÊÑ§è POLLIN áÅÐ POLLMODE áÅÐÂÑ§ÁÕ¡ÒÃ·íÒ§Ò¹·ÕÊè ÁÑ ¾Ñ¹¸ ¡ºÑ ¤íÒÊÑ§è POLLRUN ´ ÇÂ â´Â¶ ÒËÒ¡ÁÕ¡ÒÃ¡íÒË¹´ã¹¤íÒÊÑ§è POLLMODE ãË µÍºÊ¹Í§à§×Íè ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è ·Õàè » ¹¨ÃÔ§´ ÇÂ¡ÒÃáÊ´§¼Å ·Ò§àÍÒµ ¾µØ ´ ÇÂ¤íÒÊÑ§è POLLOUT áÅÐ¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§â»Ãá¡ÃÁã¹à¾¨Í×¹è ´ ÇÂ¤íÒÊÑ§è POLLRUN (âËÁ´ 4) àºÊÔ¡áÊµÁ» 2P ¨ÐàÅ×Í¡ãË µÍºÊ¹Í§¤íÒÊÑ§è POLLOUT ¡ Í¹ µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #1

POLLIN 0, 1 POLLOUT 1, 0 POLLMODE 2 Loop1: DEBUG Looping... , CR GOTO Loop1

ã¹µÑÇÍÂ Ò§¹Õàé Á×Íè à§×Íè ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è ·Õ¢è Ò¾ÍÃ µ 0 ¢Í§ i-Stamp2p24 à» ¹¨ÃÔ§ ¢Ò¾ÍÃ µ 1 ¨Ð¡ÅÒÂ à» ¹¢ÒàÍÒµ ¾µØ áÅ ÇáÊ´§¤ ÒÅÍ¨Ô¡ 0 ÍÍ¡ÁÒ áµ ¶Ò à§×Íè ¹ä¢ÂÑ§äÁ à» ¹¨ÃÔ§¢Ò¾ÍÃ µ 1 ¡ç¨ÐÁÕÊ Ñ Ò³ÅÍ¨Ô¡ 1 á·¹ ¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁµÑÇÍÂ Ò§¹Õé¨ÐàËÁ×Í¹¡Ñºâ»Ãá¡ÃÁµ Íä»¹Õé INPUT 0 OUTPUT 1 Loop1: OUT1 = ~IN0 DEBUG Looping... , CR OUT1 = ~IN0 GOTO Loop1

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µÑÇÍÂ Ò§¡ÒÃãª §Ò¹ #2 àª ¹à´ÕÂÇ¡Ñº¤íÒÊÑ§è POLLIN ¼Ùã ª §Ò¹ÊÒÁÒÃ¶ãª ¤Òí ÊÑ§è POLLOUT ä´ ÁÒ¡¡Ç Ò 1 ¤ÃÑ§é ã¹áµ ÅÐâ»Ãá¡ÃÁ ¾Ô¨ÒÃ³Ò â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé POLLIN 0, 1 POLLOUT 1, 0 POLLOUT 2, 1 POLLOUT 3, 1 POLLMODE 2 Loop1: DEBUG Looping.... , CR GOTO Loop1

àÁ×Íè à§×Íè ¹ä¢¢Í§¡ÒÃâ¾ÅÅÔ§è ·Õ¢è Ò¾ÍÃ µ 0 à» ¹¨ÃÔ§ (¾ÍÃ µ 0 à· Ò¡Ñº 1 ) áÅÐÁÕ¡ÒÃ¡íÒË¹´âËÁ´¢Í§¡ÒÃ â¾ÅÅÔ§è äÇ ·âÕè ËÁ´ 2 (ã¹¤íÒÊÑ§è POLLMODE) i-Stamp2p24 ¨ÐãË àÍÒµ ¾µØ ÍÍ¡¾Ã ÍÁ¡Ñ¹·Ñ§é ÊÒÁ¢Ò¤×Í·Õè ¾ÍÃ µ 1, 2 áÅÐ 3 â´Â¾ÍÃ µ 1 ãË ÅÍ¨Ô¡ 0 Ê Ç¹¾ÍÃ µ 2 áÅÐ 3 ãË ÅÍ¨Ô¡ 1 ËÒ¡à§×Íè ¹ä¢¡ÒÃµÃÇ¨ÊÍºÂÑ§äÁ à» ¹¨ÃÔ§ ¡ç¨ÐÊ §¢ Í¤ÇÒÁ Looping.... ä»áÊ´§ÂÑ§Ë¹ Òµ Ò§ Debug Terminal

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

POLLRUN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLRUN ProgramSlot

à» ¹¤íÒÊÑ§è ¡íÒË¹´â»Ãá¡ÃÁ·Õè i-Stamp2P24 ¨Ðµ Í§¡ÃÐâ´´ä»·íÒ§Ò¹ àÁ×Íè à§×Íè ¹ä¢¢Í§¡ÒÃÇ¹ÃÍËÃ×Í â¾ÅÅÔ§è à» ¹¨ÃÔ§ ¾ÒÃÒÁÔàµÍÃ ProgramSlot à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ¶Ö§ 7 ãª áÊ´§µíÒáË¹ §¢Í§à¾¨ËÃ×ÍÊÅçÍµ Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁÀÒÂã¹ i-Stamp2p24 ·Õµè Í §¡ÒÃãË ¡ÃÐâ´´ä»·íÒ§Ò¹ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ à¹×Íè §¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ·Õãè ª à» ¹Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁ¢Í§ i-Stamp2p24 ÁÕ¢¹Ò´ 16 ¡ÔâÅ äºµ áµ àºÊÔ¡áÊµÁ» 2P ÍÔ¹àµÍÃ ¾ÃÕµàµÍÃ ¨ÐÊÒÁÒÃ¶µÔ´µ Í¡ÑºË¹ ÇÂ¤ÇÒÁ¨íÒä´ äÁ à¡Ô¹ 2 ¡ÔâÅäºµ ´Ñ§¹Ñ¹é ã¹ ¡ÒÃ·íÒ§Ò¹¡Ñºâ»Ãá¡ÃÁ¢¹Ò´ 16 ¡ÔâÅäºµ ¨§Ö ¨íÒà» ¹µ Í§áÂ¡â»Ãá¡ÃÁÍÍ¡à» ¹ 8 â»Ãá¡ÃÁ¤×Í â»Ãá¡ÃÁ 0 ¶Ö§ 7 ¨ÐàÃÕÂ¡¾×¹é ·Õ¢è Í§â»Ãá¡ÃÁ¢¹Ò´ 2 ¡ÔâÅäºµ ¹ÇÕé Ò à¾¨ (page) ËÃ×Í ÊÅçÍµ (slot) ã¹¡ÒÃãª §Ò¹¤íÒÊÑ§è ¹Õ¨é Ð ÊÑÁ¾Ñ¹¸ ¡ºÑ ¤íÒÊÑ§è POLLIN, POLLOUT áÅÐ POLLMODE â´Â¨Ðµ Í§¡íÒË¹´·Õè POLLMODE ãË i-Stamp2p24 µÍºÊ¹Í§¡ÒÃâ¾ÅÅÔ§è ´ ÇÂ¡ÒÃ¡íÒË¹´ãË ¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§ÊÅçÍµÍ×¹è ËÃ×Í¡íÒË¹´ãË ·Òí §Ò¹ã¹âËÁ´ 3 ËÃ×Í 4 (´ÙÃÒÂÅÐàÍÕÂ´ã¹¤íÒÊÑ§è POLLMODE) àÁ×Íè i-Stamp2p24 ·íÒ§Ò¹ÍÂÙ· ÊÕè ÅçÍµ¡ç¨Ð¤§ÍÂÙ· âÕè »Ãá¡ÃÁã¹ÊÅçÍµ¹Ñ¹é ¨¹¡Ç Ò¨ÐÁÕ¡ÒÃà»ÅÕÂè ¹á»Å§´ ÇÂ¤íÒÊÑ§è RUN ËÃ×Í POLLRUN áÅ ÇµÒÁ´ ÇÂàÅ¢ËÁÒÂ¢Í§ÊÅçÍµ¢Í§â»Ãá¡ÃÁ ãËÁ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

POLLWAIT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLWAIT Period

à» ¹¤íÒÊÑ§è Ë¹ Ç§àÇÅÒà¾×Íè ÃÍãË à§×Íè ¹ä¢¢Í§¡ÒÃÇ¹ÃÍËÃ×Íâ¾ÅÅÔ§è à» ¹¨ÃÔ§ â´Âã¹ª Ç§àÇÅÒ¹Õé i-Stamp2p24 ¨Ð·íÒ§Ò¹ã¹âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ ¾ÒÃÒÁÔàµÍÃ Period à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 0 ¶Ö§ 8 ãª ¡Òí Ë¹´ª Ç§àÇÅÒ¢Í§Ê¶Ò¹Ð»ÃÐËÂÑ´¾ÅÑ§§Ò¹ â´ÂÊÒÁÒÃ¶¤íÒ¹Ç³ä´ ¨Ò¡ 2Period x 18 ÁÔÅÅÔÇ¹Ô Ò·Õ ã¹¡Ã³Õ·¡Õè Òí Ë¹´ãË Á¤Õ Ò à· Ò¡Ñº 8 i-Stamp2p24 ¨ÐäÁ à¢ ÒÊÙÀ ÒÇÐ »ÃÐËÂÑ´¾ÅÑ§§Ò¹ áµ ¨Ð·íÒ§Ò¹¡ÒÃµÍºÊ¹Í§µ Í¡ÒÃâ¾ÅÅÔ§è ã¹·Ñ¹·Õ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è POLLWAIT à» ¹Ë¹Ö§è ã¹¡ÅØÁ ¤íÒÊÑ§è ·Õàè ¡ÕÂè Ç¢ Í§¡Ñº¡ÒÃâ¾ÅÅÔ§è ËÃ×Í¡ÒÃÇ¹ÃÍµÃÇ¨ÊÍº «Ö§è ¨Ðµ Í§·íÒ §Ò¹Ã ÇÁ¡Ñº¤íÒÊÑ§è POLLIN áÅÐ POLLMODE â´Â¨ÐÊÒÁÒÃ¶ãª §Ò¹ä´ àÁ×Íè ¡íÒË¹´âËÁ´¢Í§¡ÒÃâ¾ÅÅÔ§è à· Ò¡Ñº 2 ËÃ×Í 4 ·Õ¤è Òí ÊÑ§è POLLMODE àÁ×Íè ãª §Ò¹¤íÒÊÑ§è ¹Õé ã¹ÃÐËÇ Ò§·ÕÇè ¹ÃÍãË à§×Íè ¹ä¢¢Í§¤íÒÊÑ§è POLLIN à» ¹¨ÃÔ§ i-Stamp2p24 ¨Ð·íÒ§Ò¹ã¹âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹à» ¹ÃÐÂÐàÇÅÒÂÒÇ¹Ò¹µÒÁ·Õ¡è Òí Ë¹´äÇ ã¹µÑÇá»Ã Period â´Âã¹ª Ç§àÇÅÒ¹Õé iStamp2p24 ¨Ðãª ¾ÅÑ§§Ò¹Å´Å§àËÅ×Íà¾ÕÂ§ 60PA à· Ò¹Ñ¹é ã¹¡Ã³Õ·ÁÕè ¡Õ ÒÃ¡íÒË¹´ãË µÍºÊ¹Í§¤íÒÊÑ§è POLLRUN áÅÐ POLLWAIT àÁ×Íè à§×Íè ¹ä¢·Õ¤è Òí ÊÑ§è POLLIN à» ¹¨ÃÔ§ (POLLMODE 4) i-Stamp2p24 ¨ÐµÍºÊ¹Í§µ Í¤íÒÊÑ§è POLLRUN ã¹·Ñ¹·Õ µÑÇÍÂ Ò§¡ÒÃãª §Ò¹¤íÒÊÑ§è POLLIN 0, 1 Loop1: POLLWAIT 0 TOGGLE 1 GOTO Loop1

¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§¤íÒÊÑ§è POLLIN ¨ÐÇ¹µÃÇ¨ÊÍºÊ¶Ò¹Ð·Õ¢è Ò¾ÍÃ µ 0 ¨¹¡Ç Ò¨Ðà» ¹ÅÍ¨Ô¡ 1 ã¹ â»Ãá¡ÃÁÂ ÍÂ Loop ¡íÒË¹´¤ Ò Period ãË ¤Òí ÊÑ§è POLLWAIT à· Ò¡Ñº 0 «Ö§è à· Ò¡ÑºàÇÅÒ 18 ÁÔÅÅÔÇ¹Ô Ò·Õ ¹Ñ¹è ËÁÒÂ¤ÇÒÁ Ç Ò·Ø¡æ 18 ÁÔÅÅÔÇÔ¹Ò·Õ i-Stamp2p24 ¨ÐÍÍ¡¨Ò¡âËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹à¾×èÍµÃÇ¨ÊÍºÊ¶Ò¹ÐÅÍ¨Ô¡·Õè¢Ò¾ÍÃ µ 0 ¶ Òà§×Íè ¹ä¢ÂÑ§äÁ à» ¹¨ÃÔ§ i-Stamp2p24 ¨Ð¡ÅÑºà¢ ÒÊÙâ ËÁ´»ÃÐËÂÑ´¾ÅÑ§§Ò¹ÍÕ¡ 18 ÁÔÅÅÔÇ¹Ô Ò·Õ áÅ ÇÇ¹¡ÅÑºÁÒµÃÇ¨ÊÍº ¢Ò¾ÍÃ µ 0 ÍÕ¡¤ÃÑ§é àÁ×Íè à§×Íè ¹ä¢¡ÒÃµÃÇ¨ÊÍºà» ¹¨ÃÔ§ i-Stamp2p24 ¨Ð¡ÃÐ·íÒ¤íÒÊÑ§è ¶Ñ´ä»·Ñ¹·Õ ¹Ñ¹è ¤×Í TOGGLE 1 ÍÑ¹à» ¹ ¡ÒÃ¡ÅÑºÅÍ¨Ô¡·Õ¢è Ò¾ÍÃ µ 1 ¨Ò¡¹Ñ¹é ¨Ð¡ÅÑºà¢ ÒÊÙÅ »Ù ¢Í§¡ÒÃµÃÇ¨ÊÍºµ Íä»

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

PULSIN ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è PULSIN pin, state, resultVariable

ãª ã¹¡ÒÃÇÑ´ÊÑÒ³¾ÑÅÊ ·»Õè Í ¹à¢ ÒÁÒÂÑ§¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ·Ø¡æ 0.75 äÁâ¤ÃÇÔ¹Ò·Õ ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò ÍÂÙÃ ÐËÇ Ò§ 0 ¶Ö§ 15 à¾×Íè ÃÐºØµÒí áË¹ §¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ·Õµè Í § ¡ÒÃãª ÊÒí ËÃÑº¡ÒÃ¹Ñº¨íÒ¹Ç¹¾ÑÅÊ â´Â¢Ò·ÕÃè ÐºØ¨Ðà¢ ÒÊÙâ ËÁ´ÍÔ¹¾Øµâ´ÂÍÑµâ¹ÁÑµáÔ ÅÐËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒÊÑ§è àÊÃç¨àÃÕÂºÃ ÍÂ ¡ç¨Ð¤×¹¡ÅÑºÊÙ Ê¶Ò¹Ðà´ÔÁ state à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò à· Ò¡Ñº 0 ËÃ×Í 1 à¾×Íè ãª ¡Òí Ë¹´¤ ÒÅÍ¨Ô¡àÃÔÁè µ ¹ã¹¡ÒÃÇÑ´ ¶ Ò¤ Ò state=0 ¨Ðà» ¹¡ÒÃ¡íÒË¹´ãË ¹ºÑ àÁ×Íè ¾ÑÅÊ à»ÅÕÂè ¹¨Ò¡ÅÍ¨Ô¡ 1 à» ¹ 0 ¶ Ò¤ Ò state=1 ¨Ðà» ¹¡ÒÃ¡íÒË¹´ãË ¹ºÑ àÁ×Íè ¾ÑÅÊ à»ÅÕÂè ¹ ¨Ò¡ÅÍ¨Ô¡ 0 à» ¹ 1 resultVariable à» ¹¤ ÒµÑÇá»Ã·Õãè ª à¡çº¨íÒ¹Ç¹¾ÑÅÊ ·¹Õè ºÑ ä´ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¼Ùã ª §Ò¹ÊÒÁÒÃ¶ÁÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è PULSIN àËÁ×Í¹¡Ñº¹ÒÌ ¡Ò¨ÑºàÇÅÒ àÁ×Íè Ê¶Ò¹ÐÅÍ¨Ô¡¢Í§¢Ò¾ÍÃ µ ·Õãè ª §Ò¹à¡Ô´¡ÒÃà»ÅÕÂè ¹á»Å§µÒÁ¤ Ò·Õ¡è Òí Ë¹´äÇ ã¹ state ¹ÒÌ ¡Ò¨ÑºàÇÅÒ¹Õ¨é Ð·íÒ§Ò¹ àÁ×Íè ÁÕ¡ÒÃà»ÅÕÂè ¹Ê¶Ò¹Ð·Õ¢è Ò¹Õé ÍÕ¡¤ÃÑ§é ¹ÒÌ ¡Ò¨ÑºàÇÅÒ¹Õ¨é ÐËÂØ´·íÒ§Ò¹ ¶ ÒÊ¶Ò¹Ð¢Í§¢ÒäÁ Á¡Õ ÒÃà»ÅÕÂè ¹á»Å§ ¹ÒÌ ¡Ò¨ÑºàÇÅÒ¨ÐäÁ ä´ ÃºÑ ¡ÒÃ¡ÃÐµØ¹ ¤íÒÊÑ§è PULSIN ¨ÐÃÍ¨¹¡ÃÐ·Ñ§è ¤ Ò¤ÒºàÇÅÒÊÙ§ÊØ´·Õè 49.125 ÁÔÅÅÔÇ¹Ô Ò·Õ ËÃ×Í 0.049 ÇÔ¹Ò·Õ ¨Ð·íÒ¡ÒÃÊ §¤ Ò 0 ¡ÅÑºä»ÂÑ§ resultVariable ËÃ×Í¶ Ò ¾ÑÅÊ Í¹Ô ¾ØµÁÕ¤ÇÒÁ¡Ç Ò§ÁÒ¡¡Ç Ò 0.049 ÇÔ¹Ò·Õ ¤íÒÊÑ§è PULSIN ¨ÐÊ §ÅÍ¨Ô¡ 0 ä»ÂÑ§ resultVariable àª ¹¡Ñ¹ ¤íÒÊÑ§è PULSIN ÊÒÁÒÃ¶ÇÑ´¤ Ò¢Í§ÊÑÒ³¾ÑÅÊ ¤ÇÒÁ¶ÕÊè §Ù ÊØ´äÁ à¡Ô¹ 666.67kHz ·Õ¤è Ò ¢Í§ resultVariable à· Ò¡Ñº 1 áÅÐÇÑ´¤ÇÒÁ¶Õäè ´ µÒèí ÊØ´à· Ò¡Ñº 10.17Hz ·Õ¤è Ò resultVariable à· Ò¡Ñº 65535

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

PULSOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è PULSOUT pin, time

Ê §¾ÑÅÊ ÅÍ¨Ô¡ÊÙ§·ÕÁè ¤Õ ÒºàÇÅÒµÑ§é áµ 1.18 äÁâ¤ÃÇÔ¹Ò·Õ¶§Ö 55.479 ÁÔÅÅÔÇ¹Ô Ò·ÕÍÍ¡ä»ÂÑ§¢Ò¾ÍÃ µ·Õ¡è Òí Ë¹´ ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò ÍÂÙã ¹ª Ç§ 0 ¶Ö§ 15 à¾×Íè àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ¢Ò¾ÍÃ µ¨Ð ¶Ù¡¡íÒË¹´ãË à» ¹àÍÒµ ¾µØ à¾×Íè Ê §ÊÑÒ³¾ÑÅÊ áÅÐ¡ÅÑºà» ¹Ê¶Ò¹Ðà´ÔÁËÅÑ§¡ÃÐ·íÒ¤íÒÊÑ§è PULSOUT àÃÕÂºÃ ÍÂ time à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 65,535 ãª ¡Òí Ë¹´¤ÒºàÇÅÒ¢Í§¾ÑÅÊ Á¤Õ Ò Ë¹ ÇÂÅÐ 0.8 äÁâ¤ÃÇÔ¹Ò·Õ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑè§ PULSOUT ·íÒ§Ò¹ËÅÒÂË¹ Ò·Õèã¹¤ÃÒÇà´ÕÂÇ àÃÔèÁ¨Ò¡¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õèãª §Ò¹à» ¹àÍÒµ ¾Øµ ´ ÇÂ¡ÒÃÊ §¤ Ò 1 ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ DIRS ¨Ò¡¹Ñ¹é ¡ÅÑºÊ¶Ò¹Ð¢Í§ºÔµ·Õãè ª §Ò¹ã¹ÃÕ¨ÊÔ àµÍÃ OUTS ¤§Ê¶Ò¹Ð¹Õé äÇ à» ¹àÇÅÒà· Ò¡Ñº 1.18 äÁâ¤ÃÇÔ¹Ò·Õ¤³ Ù ¡Ñº¤ Ò¢Í§µÑÇá»Ã time ¨Ò¡¹Ñ¹é ¡ÅÑºÊ¶Ò¹Ð¢Í§ºÔµã¹ÃÕ¨ÊÔ àµÍÃ OUTS ÍÕ¡¤ÃÑ§é ¢Ñ¹é µÍ¹ÊØ´· ÒÂ¤×Í ¤×¹Ê¶Ò¹Ðà´ÔÁ¢Í§¢Ò¾ÍÃ µ·Õ¹è Òí ÁÒãª §Ò¹ µÑÇÍÂ Ò§¡ÒÃãª §Ò¹¤íÒÊÑ§è ¹ÕÁé ´Õ §Ñ ¹Õé PULSOUT 5,85 ¡íÒà¹Ô´ÊÑÒ³¾ÑÅÊ 100 äÁâ¤ÃÇÔ¹Ò·ÕÊ§ ÍÍ¡ä»·Ò§¢Ò P5 ·ÔÈ·Ò§¢Í§¾ÑÅÊ ¨Ðà» ¹ºÇ¡ËÃ×Íà» ¹Åº¢Öé¹ÍÂÙ ¡ÑºÊ¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ¡ Í¹¡ÃÐ·íÒ¤íÒÊÑè§ PULSOUT

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 20 ¡ÒÃ¡íÒà¹Ô´ÊÑÒ³¾ÑÅÊ ´Ç Â¤íÒÊÑ§è PULSOUT (1) ãª Ç§¨ÃÃÙ»·Õè 3-16 ã¹¡ÒÃ·´ÅÍ§ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-20.BSP : PULSOUT command demonstrate to pulse generator***** ' {$STAMP BS2p} LOW 0 ' P0 = 0 (LED ´Ñº) AGAIN: PAUSE 1000 ' Ë¹ Ç§àÇÅÒ 1 ÇÔ¹Ò·Õ PULSOUT 0,20000 ' ¢Ñº LED ¡Ð¾ÃÔº´ ÇÂ¾ÑÅÊ ¡Ç Ò§ 23.6 ÁÔÅÅÔÇ¹Ô Ò·Õ GOTO AGAIN ' Ç¹·íÒ«éÒí

(2) ÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED

i-Stamp2P24

510

LED

ÃÙ»·Õè 3-17 Ç§¨Ã·´ÅÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è PULSOUT "

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

PUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è PUT

location, value

à» ¹¤íÒÊÑ§è ÊíÒËÃÑº¹íÒ¢ ÍÁÙÅã¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õäè »à¡çºäÇ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁ ¾ÒÃÒÁÔàµÍÃ location à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õáè Ê´§µíÒáË¹ §¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁÀÒÂã¹ i-Stamp2p24 ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 126 value à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè·Õèµ Í§¡ÒÃà¡çºäÇ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑè§¹Õé¨ÐàÃÕÂ¡ãª àÁ×èÍµ Í§¡ÒÃà¡çº¤ Ò¢ ÍÁÙÅËÃ×ÍµÑÇá»ÃäÇ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁ ã¹¡Ã³Õ ·ÕèË¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ»¡µÔäÁ à¾ÕÂ§¾Í ËÃ×Íãª ã¹¡Ã³Õ·Õèµ Í§¡ÒÃÃÑ¡ÉÒ¢ ÍÁÙÅ¢Í§µÑÇá»ÃäÇ ¡ Í¹·Õè¨Ð¡ÃÐâ´´ä» ·íÒ§Ò¹·Õâè »Ãá¡ÃÁÍ×¹è à¹×Íè §¨Ò¡ i-Stamp2p24 ÊÒÁÒÃ¶·íÒ§Ò¹¡Ñºâ»Ãá¡ÃÁä´ ÁÒ¡¶Ö§ 8 â»Ãá¡ÃÁ ã¹¡ÒÃ¡ÃÐâ´´ ä»·íÒ§Ò¹ÂÑ§â»Ãá¡ÃÁÍ×è¹æ ÁÕ¤ÇÒÁ¨íÒà» ¹µ Í§ÃÑ¡ÉÒ¢ ÍÁÙÅ¢Í§µÑÇá»Ãà´ÔÁ¡ Í¹·Õè¨ÐàÃÔèÁ·íÒ§Ò¹â»Ãá¡ÃÁãËÁ â´Â¤íÒÊÑ§è ¹Õ¨é Ð¡ÃÐ·íÒ¡Ñº¢ ÍÁÙÅã¹ÃÐ´Ñºäºµ à· Ò¹Ñ¹é ¤íÒÊÑ§è ÁÕÅ¡Ñ É³Ð¤Å ÒÂ¡Ñº¤íÒÊÑ§è PUSH ã¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ àºÍÃ Í¹×è æ ¡ÒÃàÃÕÂ¡ËÃ×ÍÍ Ò¹¢ ÍÁÙÅÍÍ¡¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´áÃÁµ Í§ãª ¤Òí ÊÑ§è GET «Ö§è ¨Ðä´ ¡Å ÒÇ ¶Ö§µ Íä» ¨íÒ¹Ç¹áÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´·ÕÊè ÒÁÒÃ¶ãª ¤Òí ÊÑ§è PUT à¾×Íè à¡çº¤ Ò¹Ñ¹é ÁÕ·§Ñé ÊÔ¹é 127 µíÒáË¹ § µÑ§é áµ 0 ¶Ö§ 126 áµ ¶Ò à» ¹¡ÒÃÍ Ò¹¤ ÒÍÍ¡ÁÒ´ ÇÂ¤íÒÊÑ§è GET ¨ÐÊÒÁÒÃ¶·íÒä´ ·§Ñé 128 µíÒáË¹ §ËÃ×Í 128 äºµ à¹×Íè §¨Ò¡ã¹äºµ Ê´Ø · ÒÂà» ¹µíÒáË¹ §ÊíÒËÃÑºà¡çºàÅ¢ËÁÒÂâ»Ãá¡ÃÁ «Ö§è ãª ã¹¡ÒÃµÃÇ¨ÊÍºÇ Ò¢³Ð¹Õé àºÊÔ¡áÊµÁ» 2P ·íÒ§Ò¹ÍÂÙ· âÕè »Ãá¡ÃÁã´ÃÐËÇ Ò§â»Ãá¡ÃÁ 0 ¶Ö§ 7

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

PWM ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è PWM pin, duty, cycles

ãª ÊíÒËÃÑºà»ÅÕèÂ¹¢ ÍÁÙÅ´Ô¨ÔµÍÅà» ¹¤ ÒÊÑÒ³ÍÐ¹ÒÅÍ¡¼ Ò¹¡ÒÃÁÍ´ÙàÅªÑè¹·Ò§¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ ËÃ×Í PWM (Pulse-width Modulation) ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 15 ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ·Õãè ª §Ò¹ â´Â ¡íÒË¹´ãË à» ¹¢ÒàÍÒµ ¾Øµ¡ Í¹·Õè¨ÐÊÃ Ò§¾ÑÅÊ áÅÐà»ÅÕèÂ¹à» ¹¢ÒÍÔ¹¾ØµàÁ×èÍ¡ÃÐ·íÒ¤íÒÊÑè§áÅ Ç duty à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 255 ãª ¡Òí Ë¹´ÃÐ´ÑºÊÑÒ³ PWM ¤ÇÒÁÅÐàÍÕÂ´ 8 ºÔµ cycles à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 255 ãª ¡Òí Ë¹´¤ Ò¤ÒºàÇÅÒâ´Â»ÃÐÁÒ³¢Í§ÊÑÒ³ PWM Ë¹ ÇÂà» ¹ 0.652 ÁÔÅÅÔÇ¹Ô Ò·Õ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ËÅÑ¡¡ÒÃ§ ÒÂæ ã¹¡ÒÃÊÃ Ò§ÊÑÒ³¾ÑÅÊ ÇÔ´¸ ÁÍ´ÙàÅàµÍÃ ËÃ×Í PWM ÊíÒËÃÑº i-Stamp2p24 ¤×Í ¶ ÒÊ §ÅÍ¨Ô¡ 1 ä»·Õ¢è Ò¾ÍÃ µ¨ÐÁÕáÃ§´Ñ¹à· Ò¡Ñº 5V ¶ ÒÊ §ÅÍ¨Ô¡ 0 ÍÍ¡ä»·Õ¢è Ò¾ÍÃ µ¹Ñ¹é ¨ÐÁÕáÃ§´Ñ¹à» ¹ 0V ¶ ÒÊ §ÊÑÒ³ÍÍ¡ä»à» ¹¾ÑÅÊ â´Â·Õè¤ÇÒÁ¡Ç Ò§ÊÑÒ³ã¹ª Ç§ºÇ¡áÅÐÅºÁÕ¤ Òà· Ò¡Ñ¹ áÃ§´Ñ¹à©ÅÕèÂ·Õèä´ ¨Ðà· Ò¡Ñº 2.5V ´Ñ§¹Ñ¹é ¼Ùã ª §Ò¹ÊÒÁÒÃ¶¡íÒË¹´¤ ÒáÃ§´Ñ¹à©ÅÕÂè ·Õàè ¡Ô´¢Ö¹é ·Õàè ÍÒµ ¾µØ ä´ â´Â¡ÒÃ¡íÒË¹´¤ÇÒÁ¡Ç Ò§¢Í§ ¾ÑÅÊ ªÇ §ºÇ¡ ¶ Ò¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ ªÇ §ºÇ¡ÁÒ¡¤ ÒáÃ§´Ñ¹¡ç¨ÐÁÕ¤Ò ÁÒ¡µÒÁ ¡ÒÃà»ÅÕÂè ¹¤ Ò¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ ¡¤ç Í× ¡ÒÃà»ÅÕÂè ¹¤ Ò´ÔÇµÕäé «à¡ÔÅ¹Ñ¹è àÍ§ ÊíÒËÃÑº i-Stamp2p24 ¤ Ò´ÔÇµÕäé «à¡ÔÅ ÊÒÁÒÃ¶àÅ×Í¡ä´ µ§Ñé áµ 0 ¶Ö§ 255 ¼Ùã ª §Ò¹ÊÒÁÒÃ¶ËÒ¤ ÒáÃ§´Ñ¹·Õàè ¡Ô´¢Ö¹é ä´ ¨Ò¡¡ÒÃ¡íÒË¹´¤ Ò´ÔÇµÕäé «à¡ÔÅä´ ¨Ò¡ÊÙµÃ Vout = (duty/255) : 5V µÑÇÍÂ Ò§ ¶ Ò¤ Ò duty à· Ò¡Ñº 100 áÃ§´Ñ¹àÍÒµ ¾Øµ Vout = (100/255) : 5V = 1.96V ÊíÒËÃÑº ¡ÒÃá»Å§¤ ÒÊÑÒ³ PWM ä»à» ¹ÊÑÒ³ÍÐ¹ÒÅÍ¡ ¨Ðµ Í§¹íÒÊÑÒ³ PWM à¢ Òä»ÂÑ§Ç§¨Ã¡ÃÍ§¤ÇÒÁ¶Õè µèÒí ¼ Ò¹ à¾×Íè ãË ä´ à©¾ÒÐ¤ ÒáÃ§´Ñ¹à©ÅÕÂè ã¹Ç§¨ÃÍÍ¡ÁÒà· Ò¹Ñ¹é â´ÂäÁ Á¤Õ Ò ¤ÇÒÁ¶ÕÊè §Ù ·Õàè ¡Ô´¨Ò¡Ç§¨Ã PWM ÃÇÁ ÍÂÙÍ ¡Õ µÑÇÍÂ Ò§Ç§¨Ã¡ÃÍ§¤ÇÒÁ¶Õµè Òèí ¼ Ò¹áÊ´§ã¹ÃÙ»·Õè 3-18

¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24

1k 0.1/50V

áÃ§´Ñ¹ 0 ¶Ö§ 5V

0.1/50V

ÃÙ»·Õè 3-18 Ç§¨Ã¡ÃÍ§¤ÇÒÁ¶Õµè Òèí ¼ Ò¹ÊíÒËÃÑºÅ´ÊÑÒ³¤ÇÒÁ¶ÕÊè §Ù ·ÕÃè ÇÁÍÂÙã ¹ÊÑÒ³ PWM

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

RANDOM ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è RANDOM variable

à» ¹¤íÒÊÑè§¨íÒÅÍ§¡ÒÃÊØ ÁµÑÇàÅ¢ ¾ÒÃÒÁÔàµÍÃ variable à» ¹µÑÇá»ÃÊíÒËÃÑº¡íÒË¹´¨íÒ¹Ç¹ÊÙ§ÊØ´¢Í§¡ÒÃÊØ ÁµÑÇàÅ¢ µ Í§¡íÒË¹´ãË à» ¹¢ ÍÁÙÅáººäºµ (byte) ËÃ×ÍáººàÇÔÃ´ (word) ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è RANDOM ¨Ð·íÒ¡ÒÃ¨íÒÅÍ§¡ÒÃÊØÁ µÑÇàÅ¢ ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 65,535 ÊÒàËµØ·àÕè » ¹¡ÒÃ¨íÒÅÍ§ à¹×Íè §¨Ò¡µÑÇàÅ¢·ÕÊè Ã Ò§¢Ö¹é ä´ ÁÒ¨Ò¡¡ÒÃ¡ÃÐ·íÒ·Ò§ÅÍ¨Ô¡ «Ö§è ¨ÐãË ¼ÅÅÑ¾¸ àËÁ×Í¹¡Ñ¹·Ø¡¤ÃÑ§é ÊíÒËÃÑºÍÔ¹¾Øµ¤ Òæ Ë¹Ö§è

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 21 ¡ÒÃãª §Ò¹¤íÒÊÑ§è RANDOM (1) ãª Ç§¨Ãã¹ÃÙ»·Õè 3-19 ã¹¡ÒÃ·´ÅÍ§ +5V

10k P7

i-Stamp2P24

ÃÙ»·Õè 3-19 Ç§¨Ã·´ÅÍ§¡ÒÃãª §Ò¹¤íÒÊÑ§è RANDOM

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(2) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-21.BSP : RANDOM command demonstrate to Head or Tail game***** ' {$STAMP BS2p} ' {$PBASIC 2.5} FLIP VAR Word ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ ÒµÑÇàÅ¢·Õäè ´ ¨Ò¡¡ÒÃÊØÁ ¢Í§¤íÒÊÑ§è RANDOM COIN VAR FLIP.BIT0 ' ¡íÒË¹´µÑÇá»ÃÃÐ´ÑººÔµÊíÒËÃÑºà¡çº¤ Ò¨ Ò¡¡ÒÃÊØÁ ¢Í§¤íÒÊÑ§è RANDOM TRIALS VAR Byte ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ Ò¨íÒ¹Ç¹¢Í§¡ÒÃÊØÁ HEADS VAR Byte ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ Ò¢Í§¡ÒÃÍÍ¡ËÑÇ TAILS VAR Byte ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ Ò¢Í§¡ÒÃÍÍ¡¡ ÍÂ BTN VAR Byte ' ¡íÒË¹´µÑÇá»Ãà¡çº¤ ÒÊ¶Ò¹Ð¢Í§ÊÇÔµª ·ãÕè ª ¡ºÑ ¤íÒÊÑ§è BUTTON START: DEBUG CLS,"Press button to start" ' áÊ´§¢ Í¤ÇÒÁá¨ §ãË àÃÔÁè ¡ÒÃ·íÒ§Ò¹·ÕËè ¹ Òµ Ò§ Debug Terminal FOR TRIALS = 1 TO 100 ' ¡íÒË¹´¡ÒÃàÊÕÂè §·ÒÂ 100 ¤ÃÑ§é HOLD: RANDOM FLIP ' ÊØÁ ¤ ÒµÑÇàÅ¢ BUTTON 7,0,250,100,BTN,0,HOLD ' µÃÇ¨ÊÍºÊ¶Ò¹Ð¡ÒÃ¡´ÊÇÔµª BRANCH COIN,[HEAD,TAIL] ' µÃÇ¨ÊÍº¼Å¡ÒÃàÊÕÂè §·ÒÂ ' ËÒ¡à» ¹ 0 ¤×ÍÍÍ¡ËÑÇãË ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Head ' ËÒ¡à» ¹ 1 ¤×ÍÍÍ¡¡ ÍÂãË ¡ÃÐâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ Tail HEAD: DEBUG CR,"HEADS" ' áÊ´§¢ Í¤ÇÒÁ HEAD ·ÕËè ¹ Òµ Ò§ Debug Terminal HEADS = HEADS+1 ' à¾ÔÁè ¨íÒ¹Ç¹¤ÃÑ§è ¢Í§¡ÒÃÍÍ¡ËÑÇ GOTO THE_NEXT ' ¡ÅÑºä»ÊØÁ ¤ Òã¹ÃÍºãËÁ TAIL: DEBUG CR,"TAILS" ' áÊ´§¢ Í¤ÇÒÁ TAILS ·ÕËè ¹ Òµ Ò§ Debug Terminal TAILS = TAILS+1 ' à¾ÔÁè ¨íÒ¹Ç¹¤ÃÑ§è ¢Í§¡ÒÃÍÍ¡¡ ÍÂ THE_NEXT: ' ¡ÅÑºä»ÊØÁ ¤ Òã¹ÃÍºãËÁ NEXT ' àÁ×Íè ¡ÒÃÊØÁ ¤ ÒàÊÃç¨ÊÔ¹é áÊ´§¨íÒ¹Ç¹¤ÃÑ§é ¢Í§¡ÒÃÍÍ¡ËÑÇáÅÐ¡ ÍÂ DEBUG CR,CR,"Heads: ",DEC HEADS," Tails: ",DEC TAILS

â»Ãá¡ÃÁ¹Õ¨é Ð·íÒ¡ÒÃÊØÁ µÑÇàÅ¢àÁ×Íè ÁÕ¡ÒÃ¡´»ØÁ àËÁ×Í¹¡Ñº¡ÒÃâÂ¹àËÃÕÂ (ËÑÇËÃ×Í¡ ÍÂ) àÁ×Íè ¡´»ØÁ ¶Ö§ 100 ¤ÃÑ§é â»Ãá¡ÃÁ¨ÐáÊ´§¨íÒ¹Ç¹¢Í§¡ÒÃ ÍÍ¡ËÑÇ (HEADS) áÅÐ ÍÍ¡¡ ÍÂ (TAILS) ÍÍ¡ÁÒ (3) ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¢ Í¤ÇÒÁ Press button to start (4) ¡´ÊÇÔµª 100 ¤ÃÑ§é áÅ ÇÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§ Debug Terminal

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

RCTIME ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è RCTIME pin, state, resultVariable

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(2) ¡ÒÃ¡íÒË¹´âËÁ´¡ÒÃ·íÒ§Ò¹áÅÐ¤ ÒÍÑµÃÒºÍ´ã¹¿ §¡ ª¹Ñ baudmode ã¹¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅáººÍÐ«Ô§â¤Ã¹ÑÊ ÍÑµÃÒàÃçÇã¹¡ÒÃÃÑºÊ §¢ ÍÁÙÅ·Ñ§é µÑÇÃÑºáÅÐµÑÇÊ §¨Ðµ Í§à· Ò¡Ñ¹ ÍÑµÃÒàÃçÇã¹¡ÒÃÃÑºÊ §¢ ÍÁÙÅ¹Õàé ÃÕÂ¡Ç Ò ÍÑµÃÒºÍ´ ËÃ×Í ºÍµàÃµ (Baudrate) ÁÕË¹ ÇÂà» ¹ ºÔµµ ÍÇÔ¹Ò·Õ (bps) ¤íÒÊÑ§è SERIN ¨ÐÁÕÍÍ»ªÑ¹è baudmode à¾×Íè ¡íÒË¹´ÍÑµÃÒàÃçÇã¹¡ÒÃÃÑºÊ §¢ ÍÁÙÅ¡íÒË¹´¨íÒ¹Ç¹ ºÔµ¢ ÍÁÙÅ·ÕÃè ºÑ à¢ ÒÁÒ ÁÕ¡ÒÃµÃÇ¨ÊÍº¾ÒÃÔµËÕé Ã×ÍäÁ áÅÐµ Í§¡ÒÃ¡ÅÑº¢ÑÇé ¢Í§¢ ÍÁÙÅ·ÕÃè ºÑ à¢ ÒÁÒËÃ×ÍäÁ ã¹µÒÃÒ§·Õè 3-12 áÊ´§¤ Ò¢Í§ baudmode ·ÕÍè µÑ ÃÒºÍ´µ Ò§æ à¾×Íè ÍíÒ¹ÇÂ¤ÇÒÁÊÐ´Ç¡ã¹¡ÒÃ¡íÒË¹´¤ Ò â´ÂäÁ µÍ §·íÒ¡ÒÃ ¤íÒ¹Ç³ Â¡µÑÇÍÂ Ò§ ÍÑµÃÒºÍ´·Õµè Í §¡ÒÃ¤×Í 2,400 ºÔµµ ÍÇÔ¹Ò·Õ¨Òí ¹Ç¹¢ ÍÁÙÅ 8 ºÔµ äÁ Á¾Õ ÒÃÔµÕé áÅÐÁÕ¡ÒÃ¡ÅÑº ¢ÑÇé ¢ ÍÁÙÅ ´Ùã¹µÒÃÒ§·Õè 3-12 ¨Ð¾ºÇ Ò¤ Ò¢Í§ baudmode à· Ò¡Ñº 17417 à» ¹µ ¹

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(3) ¡ÒÃãª ¤Òí ÊÑ§è SERIN ã¹¡ÒÃÍ Ò¹¤ ÒÍÔ¹¾ØµÍÂ Ò§§ ÒÂáÅÐá»Å§¤ ÒµÑÇàÅ¢ ¡ÒÃãª §Ò¹¤íÒÊÑ§è SERIN ã¹ÃÙ»áºº·Õ§è Ò Â·ÕÊè ´Ø ÊÒÁÒÃ¶à¢ÕÂ¹ä´ ´§Ñ ¹Õé SERIN rpin,baudmode,[inputData] â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹ ¡ÒÃÃÑº¢ ÍÁÙÅ¨Ò¡¢Ò P16 ·ÕÍè µÑ ÃÒºÍ´ 9,600 ºÔµµ ÍÇÔ¹Ò·Õ ¨íÒ¹Ç¹ ºÔµ¢ ÍÁÙÅ 8 ºÔµ äÁ Á¾Õ ÒÃÔµÕé áÅÐÁÕ¡ÒÃ¡ÅÑº¢ÑÇé ¢ ÍÁÙÅ·ÕÃè ºÑ à¢ ÒÁÒ ¨Ò¡¢ Í¡íÒË¹´ ¨Ö§·íÒãË ¤Ò baudmode «Ö§è à» ¹ ¾ÒÃÒÁÔàµÍÃ µÇÑ Ë¹Ö§è ·ÕÊè Òí ¤Ñ¢Í§¤íÒÊÑ§è SERIN ÁÕ¤Ò à· Ò¡Ñº 16624 Ê Ç¹¢Ò P16 ¡ç¤Í× ¢Ò¾ÍÃ µ TxD/RxD ¢Í§ i-Stamp2P24 ·Õãè ª ã¹¡ÒÃ´ÒÇ¹ âËÅ´áÅÐÊ×Íè ÊÒÃ¢ ÍÁÙÅ¼ Ò¹¾ÍÃ µÍ¹Ø¡ÃÁ¢Í§¤ÍÁ¾ÔÇàµÍÃ ¹¹Ñè àÍ§ ' File : SerinExample01.bsp ' {$STAMP BS2p} ' {$PBASIC 2.5} SER_DATA VAR Byte SERIN 16,16624,[SER_DATA] DEBUG "Receive : ", SER_DATA ¤íÒÊÑ§è SERIN ¨Ð¤ÍÂÃÑº¢ ÍÁÙÅà¾ÕÂ§äºµ à´ÕÂÇ¨Ò¡¢Ò P16 (¢Òµ Í¾ÍÃ µÍ¹Ø¡ÃÁ) áÅÐà¡çº¤ Ò·ÕÍè Ò ¹ ä´ äÇ ·µÕè ÇÑ á»Ã SER_DATA ã¹¢³ÐÃÑ¹â»Ãá¡ÃÁ àÁ×ÍÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¶Ù¡à» ´¢Ö¹é ãË ¤ÅÔ¡ä»·Õè ª Í§» Í¹¢ Í¤ÇÒÁà¾×Íè Ê § ¨Ò¡¹Ñ¹é ¡´¤ÕÂ a ·Õ¤è ÂÕ º ÍÃ ´ ¤ ÒµÑÇá»Ã SER_DATA ¨ÐÁÕ¤Ò à· Ò¡Ñº 65 «Ö§è µÃ§¡ÑºÃËÑÊáÍÊ¡Õé ¢Í§µÑÇ A ¨Ò¡¹Ñ¹é ¶Ù¡¹íÒÁÒáÊ´§¼Å·ÕËè ¹ Òµ Ò§ Debug Terminal (µ Í§¤ÅÔ¡àÅ×Í¡·Õªè Í § echo off ´ ÇÂ à¾×Íè Â¡àÅÔ¡¡ÒÃ ·Ç¹¢ ÍÁÙÅ)

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¡ÒÃà¾ÔÁè DEC ¨Ð·íÒãË ¤Ò ·Õàè ¡çºã¹µÑÇá»Ã SER_DATA à»ÅÕÂè ¹à» ¹ 123

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(4) ¡ÒÃãª ¤Òí ÊÑ§è SERIN ¨Ñ´¡ÒÃ¡Ñº¡ÅØÁ ¢ Í¤ÇÒÁ ¤íÒÊÑ§è SERIN ÊÒÁÒÃ¶¨Ñº¢ºÇ¹¢Í§¢ ÍÁÙÅ·ÕÊè § à¢ ÒÁÒ áÅ Çà¡çºäÇ ã¹µÑÇá»ÃáººÍÐàÃÂ ä´ â´Â ãª ¡ÒÃá»Å§ÃÙ»áºº¨Ò¡¿ §¡ ª¹Ñè STR â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃÃÑº¢ ÍÁÙÅ 9 äºµ ¨Ò¡¢Ò P16 ´ ÇÂÍÑµÃÒºÍ´ 9,600 ºÔµµ Í ÇÔ¹Ò·Õ äÁ Á¡Õ ÒÃµÃÇ¨ÊÍº¾ÒÃÔµÕé ¨íÒ¹Ç¹ºÔµ¢ ÍÁÙÅ 8 ºÔµ ÁÕºµÔ » ´· ÒÂ 1 ºÔµ ÁÕ¡ÒÃ¡ÅÑº¢ÑÇé ¢Í§¢ ÍÁÙÅ áÅÐà¡çº¤ Ò ¢ ÍÁÙÅã¹µÑÇá»Ã·Õ¨è Í§äÇ 10 äºµ ' File : SerinExample02.bsp ' {$STAMP BS2p} ' {$PBASIC 2.5} SER_STRING var byte(10) SER_STRING(9) = 0 SERIN 16,16624,[STR SER_STRING\9] DEBUG STR SER_STRING

' ¡íÒË¹´ÍÐàÃÂ 10 äºµ ' ¡íÒË¹´¤ Ò 0 Å§ã¹äºµ Ê´Ø · ÒÂ ' Í Ò¹¢ ÍÁÙÅµÑÇÍÑ¡ÉÃ 9 äºµ ' áÊ´§¤ ÒµÑÇÍÑ¡ÉÃ

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i-Stamp2P24 ¤ÍÂÃÑº¢ ÍÁÙÅ 9 äºµ ¹íÒä»à¡çºäÇ ·µÕè ÇÑ á»ÃÍÐàÃÂ SER_STRING «Ö§è ÁÕ¡ÒÃ¨Í§¾×¹é ·Õäè Ç 10 äºµ â´Âäºµ Ê´Ø · ÒÂãª ÊÒí ËÃÑºá¨ §¡ÒÃÊÔ¹é ÊØ´¢ Í¤ÇÒÁ ¹Í¡¨Ò¡¹Ñ¹é ÂÑ§µÃÇ¨ÊÍºÇ ÒÁÕ¡ÒÃÃÑºÍÑ¡¢ÃÐ * à¢ ÒÁÒ´ ÇÂËÃ×ÍäÁ àÁ×ÍÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¶Ù¡à» ´¢Ö¹é ãË ¤ÅÔ¡ä»·Õªè Í §» Í¹¢ Í¤ÇÒÁà¾×Íè Ê § ¨Ò¡¹Ñ¹é ¡´¤ÕÂº ÍÃ ´à¾×Íè » Í¹µÑÇÍÑ¡ÉÃà¢ ÒÁÒ â´ÂàÁ×èÍ¤ÕÂ ¤Ãº 9 µÑÇ µÑÇÍÑ¡ÉÃ·Ñé§ËÁ´¨Ð¶Ù¡¹íÒÁÒáÊ´§·ÕèË¹ Òµ Ò§ Debug Terminal (µ Í§¤ÅÔ ¡àÅ×Í¡·Õªè Í § echo off ´ ÇÂ à¾×Íè Â¡àÅÔ¡¡ÒÃ·Ç¹¢ ÍÁÙÅ) ËÃ×Í¶ ÒËÒ¡ÁÕ¡ÒÃ» Í¹µÑÇ¢ÃÐ * à¢ ÒÁÒ¡ Í¹·Õ¨è Ð¤Ãº 9 µÑÇ àª ¹ hello* ¡ç¨ÐÊÔ¹é ÊØ´¡ÒÃÃÑº¢ ÍÁÙÅ áÅ Ç¹íÒ¤ Ò·ÕÃè ºÑ ä´ ÁÒáÊ´§·ÕËè ¹ Òµ Ò§ Debug Terminal «Ö§è ¨ÐáÊ´§à¾ÕÂ§¢ Í¤ÇÒÁ hello à¹×Íè §¨Ò¡à¤Ã×Íè §ËÁÒÂ * ´ Ò¹ËÅÑ§¶×ÍÇ Òà» ¹µÑÇºÍ¡ãË Ê¹Ôé ÊØ´¢ Í¤ÇÒÁ

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¿ §¡ ª¹Ñ WAITSTR ·íÒË¹ Ò·Õàè »ÃÕÂºà·ÕÂº¢ ÍÁÙÅ·ÕÍè ÂÙã ¹µÑÇá»Ã¡Ñº¢ ÍÁÙÅ·ÕÍè Ò ¹à¢ ÒÁÒ ¶ ÒÁÕ¤Ò µÃ§¡Ñ¹¨Ö§ä»·íÒ§Ò¹ã¹¤íÒÊÑ§è ¶Ñ´ä» ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' File : SerinExample05.bsp ' {$STAMP BS2p} ' {$PBASIC 2.5} SER_STRING VAR BYTE(10) SER_STRING(9) = 0 DEBUG Enter password ending in ! ,CR SERIN 1,16624,[STR SER_STRING \9\ ! ] DEBUG Waiting for: ,STR SER_STRING,CR SERIN 1,16624,[WAITSTR SER_STRING] DEBUG Password accepted. ,CR

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(7) ¡íÒË¹´¤ ÒàÇÅÒ¡ÒÃÃÍÃÑº¢ ÍÁÙÅËÃ×Í¡ÒÃ¡íÒË¹´¤ Òä·Á àÍÒµ àÁ×Íè â»Ãá¡ÃÁ¾ÕàºÊÔ¡¡ÃÐ·íÒ¤íÒÊÑ§è SERIN áÅÐäÁ Á¢Õ Í ÁÙÅã´æ » Í¹à¢ ÒÁÒ â»Ãá¡ÃÁ¨ÐÇ¹ÃÍ ¢ ÍÁÙÅÍÂÙ· ¤Õè Òí ÊÑ§è ¹Õé äÁ ÊÒÁÒÃ¶·íÒ§Ò¹ã¹¤íÒÊÑ§è ¶Ñ´ä»ä´ ¨Ö§µ Í§ÁÕ¡ÒÃ¡íÒË¹´àÇÅÒÊíÒËÃÑºÃÍ¢ ÍÁÙÅ ¶ ÒäÁ Á¢Õ Í ÁÙÅ ã´æ » Í¹à¢ ÒÁÒã¹àÇÅÒ·Õ¡è Òí Ë¹´ ¡çãË ä»·íÒ§Ò¹Í×è¹ â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃÃÍÃÑº¢ ÍÁÙÅÍ¹Ø¡ÃÁ·Õ¢è Ò P1 ´ ÇÂÍÑµÃÒºÍ´ 2,400 ºÔµµ ÍÇÔ¹Ò·Õ ¨íÒ¹Ç¹¢ ÍÁÙÅ 8 ºÔµ äÁ Á¡Õ ÒÃµÃÇ¨ÊÍº¾ÒÃÔµÕé áÅÐ¶ ÒäÁ Á¢Õ Í ÁÙÅ» Í¹à¢ Ò ÁÒÀÒÂã¹ 2 ÇÔ¹Ò·Õ â»Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§µíÒáË¹ § NO_DATA SERIN 1,17405,5000,NO_DATA,[DEC W1] DEBUG CLS, ? W1 STOP NO_DATA: DEBUG CLS, timed out

(8) ¡ÒÃ·íÒ§Ò¹Ã ÇÁ¡Ñ¹ÃÐËÇ Ò§ä·Á àÍÒµ áÅÐ¡ÒÃµÃÇ¨ÊÍº¾ÒÃÔµÕé ¼Ùã ª §Ò¹ÊÒÁÒÃ¶µÃÇ¨ÊÍº¾ÒÃÔµáÕé ÅÐÃÍ¡ÒÃà¡Ô´ä·Á àÍÒµ ¾Ã ÍÁæ ¡Ñ¹ä´ â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä» ¹Õàé » ¹¡ÒÃ¡íÒË¹´ãË ÃºÑ µÑÇàÅ¢°Ò¹ÊÔº·Õ¢è Ò P1 ´ ÇÂÍÑµÃÒºÍ´ 2,400 ºÔµµ ÍÇÔ¹Ò·Õ ¨íÒ¹Ç¹ºÔµ¢ ÍÁÙÅ 7 ºÔµ ¾ÒÃÔµ¤Õé Ù áÅÐ¨Ðà¡Ô´ä·Á àÍÒµ àÁ×Íè äÁ Á¢Õ Í ÁÙÅà¢ ÒÁÒÀÒÂã¹ 10 ÇÔ¹Ò·Õ AGAIN: SERIN 1,25597,BAD_DATA,25000,NO_DATA,[DEC W1] DEBUG CLS, ? W1 GOTO AGAIN NO_DATA: DEBUG CLS, timed out GOTO AGAIN BAD_DATA: DEBUG CLS, parity error GOTO AGAIN

(9) ¡ÒÃ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅ (flow control) àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è SERIN ã¹¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅÍ¹Ø¡ÃÁ àºÊÔ¡áÊµÁ» 2P ÁÕ¢Í ¨íÒ¡Ñ´ã¹¡ÒÃ·íÒ§Ò¹´Ñ§¹Õé 1. àÁ×Íè i-Stamp2P24 ÃÑºËÃ×ÍÊ §¢ ÍÁÙÅÍÂÙ ¨ÐäÁ ÊÒÁÒÃ¶·íÒ§Ò¹ã¹¤íÒÊÑ§è Í×¹è æ ä´ 2. àÁ×Íè i-Stamp2P24 ·íÒ§Ò¹ã¹¤íÒÊÑ§è Í×¹è æ ¡ç¨ÐäÁ ÊÒÁÒÃ¶ÃÑºËÃ×ÍÊ §¢ ÍÁÙÅä´ 3. i-Stamp2P24 äÁ ÁºÕ ¿Ñ à¿ÍÃ ÊÒí ËÃÑºà¡çº¢ ÍÁÙÅÍ¹Ø¡ÃÁàËÁ×Í¹¡Ñºã¹¤ÍÁ¾ÔÇàµÍÃ ¨Ö§äÁ ÊÒÁÒÃ¶ÃÑº¢ ÍÁÙÅ·Ñ§é ËÁ´¼ Ò¹¤íÒÊÑ§è SERIN ä´ ¤íÒÊÑ§è SERIN ÊÒÁÒÃ¶Í Ò¹¢ ÍÁÙÅä´ à» ¹ª Ç§æ à· Ò¹Ñ¹é ¢ Í¨íÒ¡Ñ´µ Ò§æ ´Ñ§¡Å ÒÇÊÒÁÒÃ¶á¡ ä¢ä´ ´ ÇÂ¡ÒÃ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅ¨Ò¡¿ §¡ ªÑ¹ fpin «Ö§è ¤íÒÊÑ§è SERIN ÊÒÁÒÃ¶ºÍ¡ãË i-Stamp2P24 Ê §ÊÑÒ³á¨ §¤ÇÒÁ¾Ã ÍÁã¹¡ÒÃÃÑº¢ ÍÁÙÅ â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅÊíÒËÃÑº¤íÒÊÑ§è SERIN â´Â¡íÒË¹´ ãË ÃºÑ ¢ ÍÁÙÅ¼ Ò¹·Ò§¢Ò P1 ¢Ò¾ÍÃ µ·Õ·è Òí Ë¹ Ò·Õ¤è Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅ¤×Í¢Ò P0 ÍÑµÃÒºÍ´ 9,600 ºÔµµ Í ÇÔ¹Ò·Õ ¢¹Ò´¢ ÍÁÙÅ 8 ºÔµ äÁ ãª ¾ÒÃÔµÕé áÅÐäÁ Á¡Õ ÒÃ¡ÅÑºÊ¶Ò¹Ð¢ ÍÁÙÅ

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

SEROUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è SEROUT tpin,baudmode,{pace,}[outputData] SEROUT tpin\fpin,baudmode,{timeout,tlabel,}[outputData]

à» ¹¤íÒÊÑè§ÊíÒËÃÑºÊ §¢ ÍÁÙÅÍ¹Ø¡ÃÁáººÍÐ«Ô§â¤Ã¹ÑÊ ÊÒÁÒÃ¶Ê §¢ ÍÁÙÅÍ¹Ø¡ÃÁä´ ·Õè¤ÇÒÁàÃçÇ 608 ¶Ö§ 115,200 ºÔµµ ÍÇÔ¹Ò·Õ ¾ÒÃÒÁÔàµÍÃ tpin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò µÑ§é áµ 0 ¶Ö§ 16 ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ÊíÒËÃÑºÊ §¢ ÍÁÙÅ ¢Ò¾ÍÃ µ·Õãè ª §Ò¹¨Ð¡íÒË¹´ãË à» ¹¢ÒàÍÒµ ¾µØ áÅÐ¤§ÍÂÙã ¹Ê¶Ò¹Ð¹ÕËé ÅÑ§¨Ò¡Ê §¢ ÍÁÙÅàÃÕÂºÃ ÍÂáÅ Ç ã¹¡Ã³Õ·¡Õè ÒÃ¡íÒË¹´ãË tpin ÁÕ¤Ò à· Ò¡Ñº 16 i-Stamp2p24 ¨Ðãª ¢Ò SOUT ã¹¡ÒÃÊ §¢ ÍÁÙÅ «Ö§è ¢Ò¹Õ»é ¡µÔ¨Ðãª ã¹¡ÒÃ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÃÐ ËÇ Ò§¤ÍÁ¾ÔÇàµÍÃ ¡ºÑ i-Stamp2p24 baudmode à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õ¢è ¹Ò´ 16 ºÔµà¾×Íè ¡íÒË¹´¤Ø³ÊÁºÑµµÔ Ò § æ ¢Í§¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅ áººÍ¹Ø¡ÃÁ ¢ ÍÁÙÅ 13 ºÔµ´ Ò¹µèÒí (ºÔµ 0-12) ãª ÊÒí ËÃÑº¡ÒÃ¡íÒË¹´¤ ÒºÍ´àÃµ¨Ò¡ÊÙµÃ ¤ Ò¨íÒ¹Ç¹àµçÁ¢Í§ (2,500,000/ ºÍµàÃµ) - 20 ºÔµ 13 ãª ¡Òí Ë¹´¨íÒ¹Ç¹¢Í§ºÔµ¢ ÍÁÙÅáÅÐ¾ÒÃÔµÕé (0 = 8 ºÔµ äÁ Á¾Õ ÒÃÔµÕé , 1 = 7 ºÔµáÅÐ¾ÒÃÔµ¤Õé Ù ) ºÔµ 14 ¤Çº¤ØÁ¢ÑÇé ¢Í§ÊÑÒ³·ÕÃè ºÑ à¢ ÒÁÒ (0 = äÁ ¡ÅÑº¢ÑÇé , 1 = ¡ÅÑº¢ÑÇé ) ºÔµ 15 àÅ×Í¡¡ÒÃ·íÒ§Ò¹¢Í§Ç§¨ÃàÍÒµ ¾µØ â´Â¶ Òà» ¹ 0 ¨Ðà» ¹¡ÒÃàÅ×Í¡ãË ¢ºÑ àÍÒµ ¾µØ ·Ñ§é ÊÍ§Ê¶Ò¹Ð ¤×Í 0 ¡Ñº 1 ËÃ×Íáºº¾Øª¾ÙÅ ¶ Òà» ¹ 1 ¨Ðà» ¹¡ÒÃàÅ×Í¡ãË ¢ºÑ à¾ÕÂ§Ê¶Ò¹Ðà´ÕÂÇ áÅ ÇÊ¶Ò¹Ð·Õàè ËÅ×ÍãË à» ´Ç§¨Ã ËÃ×Íà» ¹áºº¤ÍÅàÅç¡àµÍÃ à» ´ à¾×èÍÍíÒ¹ÇÂ¤ÇÒÁÊÐ´Ç¡ã¹¡ÒÃ¡íÒË¹´¤ Ò baudmode ä´ ·íÒ¡ÒÃÊÃØ»¤ Ò¢Í§ baudmode äÇ ãË áÅ Ç µÒÁà§×Íè ¹ä¢µ Ò§æ ·Õàè ¡ÕÂè Ç¢ Í§ã¹µÒÃÒ§·Õè 3-12 pace à» ¹µÑÇàÅ×Í¡à¾ÔÁè àµÔÁÍÒ¨à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè 0 ¶Ö§ 65,535 ãª ã¹¡ÒÃ¡íÒË¹´¤ ÒàÇÅÒ·ÕËè ÂØ´ÃÍ ÃÐËÇ Ò§¡ÒÃÊ §¢ ÍÁÙÅ ÁÕË¹ ÇÂà» ¹ÁÔÅÅÔÇ¹Ô Ò·Õ OutputData à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè¢Í§¢ ÍÁÙÅ·Õèãª ã¹¡ÒÃÊ § fpin à» ¹µÑÇàÅ×Í¡à¾ÔèÁàµÔÁ ÁÕ¤ ÒµÑé§áµ 0 ¶Ö§ 15 à¾×èÍàÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 ·Õè¨Ðãª à» ¹¢Ò ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅ ¢Ò¾ÍÃ µ·ÕèàÅ×Í¡¹Õé¨Ð¶Ù¡¡íÒË¹´ãË à» ¹ÍÔ¹¾ØµáÅÐ¤§ÍÂÙ ·ÕèÊ¶Ò¹Ð¹ÕéáÁ Ç Ò¨Ð¡ÃÐ·íÒ¤íÒÊÑè§àÃÕÂº Ã ÍÂáÅ Ç¡çµÒÁ timeout à» ¹µÑÇàÅ×Í¡à¾ÔèÁàµÔÁ¢Í§¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÁÕ¤ ÒµÑé§áµ 0 ¶Ö§ 65,535 ãª ¡íÒË¹´ª Ç§àÇÅÒ ã¹¡ÒÃÃÍÊÑÒ³â¿ÅÇ¤Í¹â·ÃÅ¨Ò¡ÀÒ¤ÃÑº·Ò§¢Ò fpin àÁ×Íè ¾ ¹¨Ò¡àÇÅÒ·Õ¡è Òí Ë¹´áÅÐäÁ ÁÊÕ Ñ Ò³â¿ÅÇ¤Í¹â·ÃÅ ¨Ò¡ÀÒ¤ÃÑº ¤íÒÊÑ§è SEROUT ¨Ð¡ÃÐâ´´ä»·íÒ§Ò¹·Õè tlabel ÁÕË¹ ÇÂà» ¹ 0.4 ÁÔÅÅÔÇ¹Ô Ò·Õ tlabel à» ¹µÑÇàÅ×Í¡à¾ÔÁè àµÔÁ«Ö§è ãª ¡ºÑ ¢Ò fpin áÅÐ timeout ãª ÊÒí ËÃÑº¡íÒË¹´µíÒáË¹ §·Õâè »Ãá¡ÃÁ¨Ð¡ÃÐâ´´ ä»àÁ×èÍà¡Ô´ä·Á àÍÒµ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ (1) ¡ÒÃàª×Íè Áµ Í·Ò§ÎÒÃ ´áÇÃ i-Stamp2P24 ÊÒÁÒÃ¶Ê §¢ ÍÁÙÅÍ¹Ø¡ÃÁÍÍ¡·Ò§¼ Ò¹¢Ò¾ÍÃ µã´¡çä´ ËÃ×Í¼ Ò¹·Ò§¢Ò SOUT (¡íÒË¹´ tpin = 16) ã¹¡Ã³Õ·µÕè Í ¡Ñº¾ÍÃ µÍ¹Ø¡ÃÁ¢Í§¤ÍÁ¾ÔÇàµÍÃ µÒÁÁÒµÃ°Ò¹ RS-232 ¨Ðµ Í§ÃÐÁÑ´ÃÐÇÑ§ã¹àÃ×Íè §ÃÐ´Ñº áÃ§´Ñ¹´ ÇÂ ¤íÒÊÑ§è SEROUT «Ö§è ãª ¢Ò¾ÍÃ µ»¡µÔã¹¡ÒÃ·íÒ§Ò¹¹Ñ¹é ÃÐ´ÑºáÃ§´Ñ¹à· Ò¡Ñº 0 áÅÐ 5V «Ö§è ÁÒµÃ°Ò¹ RS232 ÊÒÁÒÃ¶ÃÑºÃÙ¤ Ò áÃ§´Ñ¹¤ Ò¹Õäé ´ â´Â¡ÒÃ¡íÒË¹´¤ Ò baudmode ¨Ðµ Í§¡íÒË¹´ãË ¡ÅÑºÊ¶Ò¹Ð´ ÇÂ (2) ¡ÒÃ¡íÒË¹´âËÁ´¡ÒÃ·íÒ§Ò¹áÅÐ¤ ÒÍÑµÃÒºÍ´ã¹¿ §¡ ª¹Ñ baudmode ÊíÒËÃÑº¡ÒÃÊ×Íè ÊÒÃ¢ ÍÁÙÅáººÍÐ«Ô§â¤Ã¹ÑÊ ¤ÇÒÁàÃçÇã¹¡ÒÃÃÑºÊ §¢ ÍÁÙÅ·Ñ§é µÑÇÃÑºáÅÐµÑÇÊ §¨Ðµ Í§ à· Ò¡Ñ¹ ÍÑµÃÒ¤ÇÒÁàÃçÇã¹¡ÒÃÃÑºÊ §¢ ÍÁÙÅ¹Õ¨é ÐàÃÕÂ¡Ç Ò ºÍµàÃµ (baudrate) ÁÕË¹ ÇÂà» ¹ bps (ºÔµµ ÍÇÔ¹Ò·Õ) ¤íÒÊÑ§è SEROUT ¨ÐÁÕÍÍ»ªÑ¹è baudmode à¾×Íè ¡íÒË¹´¤ÇÒÁàÃçÇã¹¡ÒÃÊ §¢ ÍÁÙÅ ¡íÒË¹´¨íÒ¹Ç¹ºÔµ¢ ÍÁÙÅ·ÕÃè ºÑ à¢ ÒÁÒ ÁÕ ¡ÒÃµÃÇ¨ÊÍº¾ÒÃÔµËÕé Ã×ÍäÁ áÅÐµ Í§¡ÒÃ¡ÅÑº¢ÑÇé ¢Í§¢ ÍÁÙÅ·ÕÃè ºÑ à¢ ÒÁÒËÃ×ÍäÁ (3) ¡ÒÃÊ §¢ ÍÁÙÅÍ¹Ø¡ÃÁÍÂ Ò§§ ÒÂáÅÐ¡ÒÃá»Å§ÃÙ»áºº¢ ÍÁÙÅ¢Í§¤íÒÊÑ§è SEROUT ÃÙ»áºº¢Í§¤íÒÊÑ§è SEROUT ÍÂ Ò§§ ÒÂÁÕ´§Ñ ¹Õé SEROUT tpin,baudmode,[outputData]

¶ Ò¡ÒÃÊ §¢ ÍÁÙÅ 1 äºµ ¼Ò ¹·Ò§¢Ò P1 ´ ÇÂÍÑµÃÒºÍ´ 9,600 ºÔµµ ÍÇÔ¹Ò·Õ ¨íÒ¹Ç¹ºÔµ¢ ÍÁÙÅ 8 ºÔµ äÁ Á¾Õ ÒÃÔµÕé ÊÑÒ³àÍÒµ ¾µØ ÁÕ¡ÒÃ¡ÅÑºÊ¶Ò¹Ð ÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé SEROUT 1,16624,[65]

Ê §¢ ÍÁÙÅ¤ Ò 65 (ÃËÑÊáÍÊ¡Õ¢é Í§ÍÑ¡ÉÃ A) ÍÍ¡·Ò§¾ÍÃ µ P1

àÁ×èÍ¤íÒÊÑè§ SEROUT àÃÔèÁ·íÒ§Ò¹ ¨Ð·íÒãË ¢Ò P1 à» ¹àÍÒµ ¾Øµ áÅÐÊ §¤ Ò 65 (%01000001 °Ò¹ÊÍ§) ¶ ÒÁÕ¡ÒÃà» ´â»Ãá¡ÃÁ»ÃÐàÀ·à·ÍÁÔ¹ÍÅº¹¤ÍÁ¾ÔÇàµÍÃ ¤ Ò·Õáè Ê´§·ÕËè ¹ Ò¨Í¤×ÍµÑÇÍÑ¡ÉÃ A à¹×Íè §¨Ò¡Ç ÒµÑÇ ÍÑ¡ÉÃ A ¹Ñ¹é ÁÕÃËÑÊáÍÊ¡Õàé · Ò¡Ñº 65 ¶ Òµ Í§¡ÒÃÊ §¤ Ò 65 ÍÍ¡ä»¨ÃÔ§ æ ¨Ðµ Í§à¢ÕÂ¹¤íÒÊÑ§è ´Ñ§¹Õé SEROUT 1,16624,[DEC 65] Ê §¢ Í¤ÇÒÁ 65 ÍÍ¡·Ò§¢Ò¾ÍÃ µ P1

¿ §¡ ª¹Ñ DEC ¨Ðª ÇÂãË ¤Òí ÊÑ§è SEROUT á»Å§¤ ÒµÑÇàÅ¢ãË ÍÂÙã ¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº (4) ¡ÒÃÊ §¢ ÍÁÙÅ·Õàè » ¹µÑÇÍÑ¡ÉÃáÅÐ¡ÒÃÊ §Ã ÇÁ¡Ñ¹ÃÐËÇ Ò§µÑÇÍÑ¡ÉÃáÅÐ¤ Ò¢ ÍÁÙÅ ¤íÒÊÑ§è SEROUT ÊÒÁÒÃ¶Ê §¢ Í¤ÇÒÁä´ â´ÂÁÕÃ»Ù áºº¡ÒÃãª §Ò¹´Ñ§¹Õé SEROUT 1,16624,[ A ] Send byte value 65 ( A ). SEROUT 1,16624,[ HELLO ] Send series of bytes, HELLO .

¹Í¡¨Ò¡¨Ðà» ¹¡ÒÃÊ §¢ Í¤ÇÒÁà¾ÕÂ§ÍÂ Ò§à´ÕÂÇáÅ Ç ¼Ùã ª §Ò¹ÊÒÁÒÃ¶Ê §¢ Í¤ÇÒÁáÅÐ¢ ÍÁÙÅä»ä´ ¾Ã ÍÁæ ¡Ñ¹ â´Â¤Ñ¹è ´ ÇÂà¤Ã×Íè §ËÁÒÂ , ´Ñ§¹Õé TEMP VAR BYTE TEMP = 96 SEROUT 1,16624,[ Temperature is , DEC TEMP, degrees F. ]

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ i-Stamp2P24 Ê §¢ Í¤ÇÒÁ Temperature is 96 degrees F. ÍÍ¡ä»

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

(5) ¡ÒÃÊ §¢ Í¤ÇÒÁã¹ÃÙ»¢Í§µÑÇá»Ã ¢ Í¤ÇÒÁ 1 ¢ Í¤ÇÒÁÊÒÁÒÃ¶à¡çºäÇ ã¹µÑÇá»Ãª¹Ô´äºµ «§Öè ÊÒÁÒÃ¶à»ÅÕÂè ¹á»Å§¢¹Ò´¨íÒ¹Ç¹äºµ ä´ à¾×Íè »ÃÐâÂª¹ ã¹¡ÒÃà¡çº¢ ÍÁÙÅµÑÇÍÑ¡ÉÃ·ÕÁè ¢Õ ¹Ò´äÁ à· Ò¡Ñ¹ à¾×Íè ãË ÃºÑ ÃÙÇ Ò ÁÕ¨Òí ¹Ç¹äºµ à· Òã´ÊíÒËÃÑº¢ Í¤ÇÒÁ 1 ¢ Í¤ÇÒÁ ¨Ðµ Í§ÁÕ¢Í ÁÙÅÊíÒËÃÑº» ´· ÒÂ«Ö§è àÃÕÂ¡Ç Ò End-of-String (Ê Ç¹ãË ¨Ðãª ÃËÑÊáÍÊ¡Õé Null «Ö§è ·Ø¡ºÔµã¹ äºµ ¹Ñé¹ÁÕ¤ Òà· Ò¡Ñº 0 ) â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õéà» ¹¡ÒÃÊ §¢ Í¤ÇÒÁã¹ÃÙ»áºº¢Í§¡ÅØ Á¢ ÍÁÙÅ·ÕèÁÕ¡ÒÃÃÐºØ¤ Ò ¢Í§ Null ËÃ×Í¢ ÍÁÙÅ» ´· ÒÂäÇ ã¹äºµ ·Õè 5 MY_TEXT VAR BYTE(10) MY_TEXT(0) = H MY_TEXT(1) = E MY_TEXT(2) = L MY_TEXT (3) = L MY_TEXT (4) = 0 : MY_TEXT (5) = 0 SEROUT 1,16624,[STR MY_TEXT]

An array to hold the string. Store HELLO in 1st 5 cells...

Put null (0) after last character. Send HELLO

ÊíÒËÃÑº¢ Í¤ÇÒÁª¹Ô´Í×¹è ¨Ðãª Ç¸Ô ¹Õ ºÑ ¨íÒ¹Ç¹µÑÇÍÑ¡ÉÃ â´ÂÁÕµÇÑ á»ÃÊíÒËÃÑºà¡çº¨íÒ¹Ç¹µÑÇÍÑ¡ÉÃ·Õãè ª Ê Ç¹ãË ¡ÒÃà¡çº¤ Ò¨Ðà¡çºäÇ ·äÕè ºµ áÃ¡¢Í§µÑÇá»Ã·Õàè Å×Í¡ãª áµ ÊÒí ËÃÑº i-Stamp2P24 ¨Ðà¡çº¤ ÒäÇ ·äÕè ºµ Ê´Ø · ÒÂ ¢Í§µÑÇá»Ã·Õ¨è Í§äÇ ´Ñ§áÊ´§´ ÇÂâ»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé MY_TEXT VAR BYTE(10) An array to hold the string. MY_TEXT (0) = H MY_TEXT (1) = E Store HELLO in first 5 cells... MY_TEXT (2) = L MY_TEXT (3) = L MY_TEXT (4) = 0 MY_TEXT (9) = 5 Put length (5) in last cell. SEROUT 1,16624,[STR MY_TEXT \ MY_TEXT (9)] Send HELLO

¡ÒÃãª ¤Òí ÊÑ§è SEROUT à¾×Íè Ê §¢ ÍÁÙÅµÑÇÍÑ¡ÉÃã¹ÅÑ¡É³Ð¹Õé ¨Ð·íÒ§Ò¹ä´ àÁ×Íè ¢ ÍÁÙÅà» ¹¢ ÍÁÙÅ·ÕÍè ÂÙã ¹ Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁÀÒÂã¹ i-Stamp2P24 à· Ò¹Ñ¹é äÁ ãª ¢Í ÁÙÅ·ÕÍè ÂÙã ¹ÍÕÍ¾Õ ÃÍÁ (6) ¡ÒÃªÐÅÍ¡ÒÃÊ §¢ ÍÁÙÅáÅÐ¡ÒÃãª Ë¹ Òµ Ò§ Debug à¾×Íè áÊ´§¡ÒÃÊ §¢ ÍÁÙÅ ¤íÒÊÑ§è SEROUT ÂÍÁãË ¼ãÙ ª §Ò¹ÊÒÁÒÃ¶ªÐÅÍ¡ÒÃÊ §¢ ÍÁÙÅÍ¹Ø¡ÃÁä´ â´Â¡ÒÃà¾ÔÁè ª Ç§Ë¹ Ç§àÇÅÒ ´ ÇÂ¤ Ò 1 ¶Ö§ 65,535 ÁÔÅÅÔÇ¹Ô Ò·ÕÃÐËÇ Ò§¡ÒÃÊ §áµ ÅÐäºµ â´ÂÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé SEROUT 1,16624,1000,[ Slowly ] 1-sec delay between characters.

ÊÁÁµÔÇÒ µ Í§¡ÒÃáÊ´§¼Å¡ÒÃÊ §¢ Í¤ÇÒÁ¢Í§¤íÒÊÑ§è SEROUT â´ÂË¹ Ç§àÇÅÒã¹¡ÒÃÊ §áµ ÅÐ äºµ ´Ç ÂàÇÅÒ 1 ÇÔ¹Ò·Õ áÅÐäÁ µÍ §¡ÒÃãª â»Ãá¡ÃÁ terminal ËÃ×ÍäÁ µÍ §¡ÒÃµ ÍÊÒÂà¾ÔÁè àµÔÁ ¼Ùã ª §Ò¹ÊÒÁÒÃ¶ ãª Ë¹ Òµ Ò§ Debug Terminal ã¹¡ÒÃáÊ´§¼Åä´ â´ÂãË ¤Òí ÊÑ§è SEROUT Ê §¢ ÍÁÙÅÍÍ¡·Ò§¢Ò 16 ·Õºè Í´àÃµ 9,600 ºÔµµ ÍÇÔ¹Ò·Õ ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé DEBUG CLS SEROUT 16,240,1000,[ Slowly ]

Open a cleared DEBUG window Serout to DEBUG screen

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

+5V 1k

I/O

GND I/O BS2P

GND BS2P

I/O

GND I/O BS2P

GND BS2P

ÃÙ»·Õè 3-24 áÊ´§¡ÒÃµ Í i-Stamp2P24 ËÅÒÂµÑÇà¢ Ò´ ÇÂ¡Ñ¹ à¾×Íè ÊÃ Ò§à» ¹ÃÐººà¹çµàÇÔÃ¡ â´Âãª ¤ÇÒÁÊÒÁÒÃ¶ Open Baudmode ¢Í§¤íÒÊÑ§è SEROUT (7) ¡ÒÃ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅã¹¤íÒÊÑ§è SEROUT ã¹µÑÇÍÂ Ò§¡ Í¹Ë¹ Ò¹Õàé » ¹¡ÒÃãª ¤Òí ÊÑ§è SEROUT Ê §¢ ÍÁÙÅâ´ÂäÁ Á¡Õ ÒÃµÃÇ¨ÊÍº¼Å·Õàè ¡Ô´¢Ö¹é ·ÕÀè Ò¤ÃÑºÇ ÒÀÒ¤ÃÑº¾Ã ÍÁ·Õ¨è ÐÃÑº¢ ÍÁÙÅËÃ×ÍäÁ ¶ ÒÀÒ¤ÃÑºäÁ ¾Ã ÍÁ·Õ¨è ÐÃÑº¢ ÍÁÙÅ ¢ ÍÁÙÅ·ÕÊè § ÍÍ¡ä»¡ç¨ÐÊÙËÒÂ ÇÔ¸¡Õ ÒÃµÃÇ¨ÊÍº¤×Í ãª ¡ÒÃ¤Çº¤ØÁ¡ÒÃäËÅ¢Í§¢ ÍÁÙÅËÃ×Íâ¿ÅÇ¤Í¹â·ÃÅ ÊíÒËÃÑº¡ÒÃãª â¿ÅÇ¤Í¹â·ÃÅ ÀÒ¤ÃÑº¢ ÍÁÙÅÊÒÁÒÃ¶á¨ §ÁÒÂÑ§¤íÒÊÑ§è SEROUT ãË Ê§ ËÃ×ÍËÂØ´Ê § ¢ ÍÁÙÅ¶ ÒäÁ ¾Ã ÍÁä´ â´Ââ¿ÅÇ¤Í¹â·ÃÅ¢Í§ i-Stamp2P24 ¨Ð·íÒ§Ò¹ã¹ÃÙ»áººäºµ µÍ äºµ ¤Í× ¡ Í¹¨ÐÊ § ¢ ÍÁÙÅÍÍ¡ä» 1 äºµ ¤íÒÊÑ§è SEROUT µÃÇ¨ÊÍº·Ò§ÀÒ¤ÃÑº¡ Í¹Ç Ò¾Ã ÍÁÃÑº¢ ÍÁÙÅËÃ×ÍäÁ ¶ ÒäÁ ¡¨ç ÐÃÍ¨¹¡Ç Ò·Ò§ ´ Ò¹ÀÒ¤ÃÑº¨Ð¾Ã ÍÁ àÁ×Íè ÀÒ¤ÃÑº¾Ã ÍÁáÅ Ç ¡ç¨Ð¢ ÍÁÙÅÍÍ¡ä»à¾ÕÂ§ 1 äºµ ¨Ò¡¹Ñ¹é ¨ÐµÃÇ¨ÊÍº·Ò§ÀÒ¤ÃÑºÍÕ¡¤ÃÑ§é ÊíÒËÃÑº¡ÒÃµÃÇ¨ÊÍº¹Ñ¹é ¨Ð¡íÒË¹´¤ Ò¢Í§ fpin Å§ã¹¤íÒÊÑ§è SEROUT â´ÂÊ¶Ò¹ÐÅÍ¨Ô¡ÊíÒËÃÑº ¡ÒÃ·íÒ§Ò¹¢Í§¢Ò fpin ¨Ð¢Ö¹é ÍÂÙ¡ ºÑ Ç Ò ÁÕ¡ÒÃ¡ÅÑºÊÑÒ³ËÃ×ÍäÁ ã¹¿ §¡ ª¹Ñè baudMode ¡Å ÒÇ¤×Í ¶ ÒÍÂÙã ¹âËÁ´¡ÅÑº ÊÑÒ³ ¤ Ò¢Í§ fpin à» ¹ÅÍ¨Ô¡ 1 ËÁÒÂ¶Ö§ãË Ê§ ¢ ÍÁÙÅ áµ ¶Ò à» ¹ÅÍ¨Ô¡ 0 ¨Ðà» ¹¡ÒÃËÂØ´Ê §¢ ÍÁÙÅ ã¹¡Ã³Õ ·ÕÍè ÂÙã ¹âËÁ´äÁ ¡ÅÑºÊÑÒ³ ÅÍ¨Ô¡ 0 ¨ÐËÁÒÂ¶Ö§ãË Ê§ ¢ ÍÁÙÅ ÅÍ¨Ô¡ 1 ¤×ÍËÂØ´Ê §¢ ÍÁÙÅ ÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁ µÑÇÍÂ Ò§áÊ´§¡ÒÃãª â¿ÅÇ¤Í¹â·ÃÅä´ â´Â¹íÒ i-Stamp2P24 ¨íÒ¹Ç¹ÊÍ§µÑÇÁÒµ Íà¢ Ò´ ÇÂ¡Ñ¹´Ñ§ÃÙ»·Õè 3-24 ' SENDER: data out pin 1, flow control pin 0 ' Baudmode: 9600 N8 inverted SEROUT 1\0,16624,[ HELLO! ] ' RECEIVER: data in pin 1, flow control pin 0 ' Baudmode: 9600 N8 inverted LETTA VAR BYTE AGAIN: SERIN 1\0,16624,[LETTA] DEBUG LETTA PAUSE 1000 GOTO AGAIN

' Send the greeting.

' Get 1 byte. ' Display on screen. ' Wait a second.

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 25 ¡ÒÃãª §Ò¹¤íÒÊÑ§è STORE (1) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-25.BSP : STORE command demonstration***** ' {$STAMP BS2p} ' {$PBASIC 2.5} idx VAR Word value VAR Word Main: DEBUG "Writing...", CR PAUSE 2000 FOR idx = 2048 TO 16383 STEP 32 ' à¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ EEPROM Value = idx - 2048 * 2 ' ¡íÒË¹´¤ Ò GOSUB WriteWordToEEPROM DEBUG "Location: ", DEC5 idx, " Value: ", DEC5 value, CR NEXT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DEBUG "Reading...", CR PAUSE 2000 FOR idx = 2048 TO 16383 STEP 32 ' Í Ò¹¤ Ò¨Ò¡ EEPROM GOSUB ReadWordFromEEPROM DEBUG "Location: ", DEC5 idx, " Value: ", DEC5 value, CR NEXT STOP ' [ Subroutines ] WriteWordToEEPROM: ' â»Ãá¡ÃÁÂ ÍÂà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ¤ÃÒÇÅÐ 2 äºµ STORE idx >> 11 ' ¡íÒË¹´à¾¨¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ WRITE idx, Value.LOWBYTE WRITE idx + 1, Value.HIGHBYTE RETURN ReadWordFromEEPROM: ' â»Ãá¡ÃÁÂ ÍÂÍ Ò¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ¤ÃÒÇÅÐ 2 äºµ STORE idx >> 11 ' ¡íÒË¹´à¾¨¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ READ idx, value.LOWBYTE READ idx + 1, value.HIGHBYTE RETURN

(2) ÃÑ¹â»Ãá¡ÃÁ áÅ ÇÊÑ§à¡µ¼Å¡ÒÃ·íÒ§Ò¹¼ Ò¹Ë¹ Òµ Ò§ Debug Terminal ã¹¡ÒÃ·´ÅÍ§¹Õ¨é Ðà» ¹¡ÒÃ·´ÅÍ§Í Ò¹à¢ÕÂ¹¢ ÍÁÙÅ¡ÑºË¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ¢Í§ i-Stamp2P24 â´ÂàÅ×Í¡ à¾¨ËÃ×ÍÊÅçÍµ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒ´ ÇÂ¤íÒÊÑ§è STORE ¨Ò¡¹Ñ¹é ¨Ö§·íÒ¡ÒÃà¢ÕÂ¹áÅÐÍ Ò¹ ·íÒãË ÊÒÁÒÃ¶µÔ´µ Í¡ÑºË¹ ÇÂ ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁä´ ÁÒ¡¶Ö§ 14 ¡ÔâÅäºµ ã¹à¾¨ 1 ¶Ö§ 7 â´Âã¹â»Ãá¡ÃÁ·´ÅÍ§¹Õ¡é Òí Ë¹´ãË à¢ÕÂ¹¢ ÍÁÙÅáººÊØÁ «Ö§è ä´ ¨Ò¡¡ÒÃ¤íÒ¹Ç³ã¹ºÃÃ·Ñ´ Value = idx - 2048 * 2 Ê Ç¹µíÒáË¹ §·Õ·è Òí ¡ÒÃà¢ÕÂ¹¹Ñ¹é ¨Ð¡íÒË¹´â´ÂµÑÇá»Ã idx «Ö§è ä´ ÁÒ¨Ò¡â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ FOR idx = 2048 TO 16383 STEP 32 ¹Ñ¹è ¤×Í·íÒ¡ÒÃà¢ÕÂ¹·Õµè Òí áË¹ § 2048 ¶Ö§ 16383 â´Â¨Ðà»ÅÕÂè ¹µíÒáË¹ §ä»·Ø¡æ 32 áÍ´à´ÃÊ

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TOGGLE ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è TOGGLE pin

à»ÅÕÂè ¹Ê¶Ò¹ÐÅÍ¨Ô¡¢Í§¢Ò¾ÍÃ µ ¾ÒÃÒÁÔàµÍÃ pin à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕèÁÕ¤ ÒµÑé§áµ 0 ¶Ö§ 15 ãª àÅ×Í¡¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õèµ Í§¡ÒÃ ãª §Ò¹ àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¨Ðà¡Ô´¡ÒÃ¡ÅÑºÊ¶Ò¹Ð¢Í§ºÔµ·Õ¡è Òí Ë¹´µíÒáË¹ §¢Í§¢Ò¾ÍÃ µã¹ÃÕ¨ÊÔ àµÍÃ OUTS áÅÐãË ¢Ò ·Õ¡è Òí Ë¹´ÁÕÊ¶Ò¹Ðà» ¹àÍÒµ ¾µØ ´ ÇÂ¡ÒÃà¢ÕÂ¹ÅÍ¨Ô¡ 1 ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ DIRS ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ¤íÒÊÑ§è TOGGLE ãª ¡ÅÑºÊ¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ ËÒ¡à´ÔÁÅÍ¨Ô¡ 1 ¡ÅÒÂà» ¹ÅÍ¨Ô¡ 0 áÅÐ¨Ò¡ÅÍ¨Ô¡ 0 ãË ¡ÅÒÂà» ¹ÅÍ¨Ô¡ 1 â´Â¢Ò¾ÍÃ µ¨Ð¶Ù¡¡íÒË¹´ãË à» ¹àÍÒµ ¾µØ ã¹¡Ã³Õ·¢Õè Ò¾ÍÃ µ·Õãè ª §Ò¹ÍÂÙã ¹âËÁ´ ÍÔ¹¾Øµ àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¨Ðà¡Ô´¼Å 2 »ÃÐ¡ÒÃ¤×Í ¡ÅÑºÊ¶Ò¹ÐáÅÐà»ÅÕÂè ¹âËÁ´¨Ò¡ÍÔ¹¾Øµà» ¹àÍÒµ ¾µØ ã¹ºÒ§¡Ã³Õ ¡ÒÃãª ¤Òí ÊÑ§è TOGGLE ¨ÐäÁ Á¼Õ Åµ Í¡ÒÃà»ÅÕÂè ¹á»Å§Ê¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ Â¡µÑÇÍÂ Ò§ ã¹ ÊÀÒÇÐ»¡µÔ¡Òí Ë¹´ãË ¢Ò P2 à» ¹ÍÔ¹¾ØµáÅÐµ ÍµÑÇµ Ò¹·Ò¹ 10k: ¾ÙÅÍÑ»äÇ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé DIR2 = 0 OUT2 = 0 DEBUG ? IN2 TOGGLE 2 DEBUG ? IN2

¢Ò¾ÍÃ µ P2 ·íÒ§Ò¹à» ¹ÍÔ¹¾Øµ ¢Ò¾ÍÃ µ P2 ·íÒ§Ò¹à» ¹àÍÒµ ¾µØ áÅÐ¢ÑºÅÍ¨Ô¡ 0 áÊ´§Ê¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ P2 ¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal ¡ÅÑºâËÁ´¡ÒÃ·íÒ§Ò¹¢Í§¢Ò¾ÍÃ µ P2 áÊ´§Ê¶Ò¹Ð¢Í§¢Ò¾ÍÃ µ P2 ¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ê¶Ò¹Ð¢Í§¢Ò P2 ¨ÐäÁ à»ÅÕÂè ¹á»Å§ ÂÑ§¤§ÁÕÊ¶Ò¹Ðà» ¹ 1 ÍÂÙ ·Ñ§é ¡ Í¹·Õ¨è Ð¡ÃÐ·íÒ ¤íÒÊÑ§è TOGGLE áÅÐËÅÑ§¨Ò¡·íÒ¤íÒÊÑ§è TOGGLE à¹×Íè §¨Ò¡¡ÒÃ·íÒ¤íÒÊÑ§è OUT2 = 0 ÂÑ§äÁ Á¼Õ ÅàÁ×Íè ¡íÒË¹´ãË ¢Ò 2 à» ¹¢ÒÍÔ¹¾ØµÍÂÙ à¾×Íè ãË á¹ ã¨Ç Òâ»Ãá¡ÃÁ·íÒ§Ò¹¶Ù¡µ Í§ ¨Ðµ Í§à¢ÕÂ¹â»Ãá¡ÃÁãËÁ ´§Ñ ¹Õé OUT2 = IN2 TOGGLE 2

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VAR ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è symbol VAR size

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à» ¹¡ÒÃ¡íÒË¹´µÑÇá»ÃÃÐ´ÑººÔµª×Íè MOUSE ÁÕ¢Í ÁÙÅ 2 ¤ Ò¤×Í 0 áÅÐ 1 CAT VAR NIB

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â´Â·Õè SYMBOL áÅÐ SIZE ÁÕ¤ÇÒÁËÁÒÂàËÁ×Í¹à´ÔÁ Ê Ç¹ (n) ·Õµè Í · ÒÂ SIZE à» ¹¡íÒË¹´¨íÒ¹Ç¹ ¡ÅØÁ ¢ ÍÁÙÅ·Õãè ª ªÍ×è à´ÕÂÇ¡Ñ¹ ´Ñ§µÑÇÍÂ Ò§ MYLIST VAR BYTE(10) Create a 10-byte array.

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

WRITE ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è WRITE address,byte

à¢ÕÂ¹¢ ÍÁÙÅ 1 äºµ Å§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ ¾ÒÃÒÁÔàµÍÃ address à» ¹µÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ãª ¡Òí Ë¹´áÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ ÁÕ¤Ò µÑ§é áµ 0-2047 byte à» ¹¤ Ò¢Í§¢ ÍÁÙÅ·Õµè Í §¡ÒÃà¢ÕÂ¹ ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁã¹ i-Stamp2P24 ·íÒË¹ Ò·Õàè ¡çº·Ñ§é â»Ãá¡ÃÁ (program storage)áÅÐ¢ ÍÁÙÅ (data storage) â´Ââ»Ãá¡ÃÁ¨Ðà¡çºã¹áÍ´à´ÃÊÂ Í¹¡ÅÑº¨Ò¡áÍ´à´ÃÊÊØ´· ÒÂ·Õµè Òí áË¹ § 2047 ¶ÍÂËÅÑ§ÁÒàÃ×Íè Âæ ã¹¢³Ð·Õ¢è Í ÁÙÅ¨ÐàÃÔÁè à¡çº¨Ò¡áÍ´à´ÃÊ 0 ÍÂ Ò§äÃ¡çµÒÁ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ´ ÇÂ ¤íÒÊÑ§è WRITE ¨ÐÁÕ¤ÇÒÁáµ¡µ Ò§¨Ò¡¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁËÃ×ÍÃÕ¨ÊÔ àµÍÃ ÍÂÙº Ò§»ÃÐ¡ÒÃ¤×Í 1. ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ¨Ðãª àÇÅÒÂÒÇ¹Ò¹¡Ç Ò â´ÂÍÒ¨ãª àÇÅÒ¹Ò¹ à» ¹ÁÔÅÅÔÇ¹Ô Ò·Õ «Ö§è ¹ÑºÇ Òãª àÇÅÒÁÒ¡ÊíÒËÃÑºÃÐºº§Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ 2. ¢ Í¨íÒ¡Ñ´àÃ×èÍ§¨íÒ¹Ç¹ÃÍº¢Í§¡ÒÃà¢ÕÂ¹ Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍÕ¾ÃÍÁã¹ i-Stamp2P24 ¨ÐÊÒÁÒÃ¶ÃÍ§ÃÑº¡ÒÃà¢ÕÂ¹·ÕÊè ÁºÙÃ³ ä´ 100,000 ÃÍºµ ÍË¹ ÇÂ¤ÇÒÁ¨íÒ 1 äºµ áµ äÁ Á¢Õ Í ¨íÒ¡Ñ´ã¹¡ÒÃÍ Ò¹ 3. à¹×Íè §¨Ò¡ã¹ i-Stamp2P24 ãª ¾¹×é ·Õ¢è Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁáÅÐ¢ ÍÁÙÅÃ ÇÁ¡Ñ¹ÍÂÙ ´Ñ§¹Ñ¹é ã¹¢³Ð·íÒ¡ÒÃ¾Ñ²¹Òâ»Ãá¡ÃÁ áÅÐÁÕ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹¾×¹é ·ÕÊè Ç ¹¢ ÍÁÙÅ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ µ Í§ÃÐÁÑ´ÃÐÇÑ§ ÍÂ ÒãË ¢Í ÁÙÅ¢Í§â»Ãá¡ÃÁáÅÐ¢ ÍÁÙÅ¨ÃÔ§æ ÁÒ·Ñº« Í¹¡Ñ¹ÍÂ Ò§à´ç´¢Ò´ «Ö§è ÊÒÁÒÃ¶·íÒä´ â´Â¡ÒÃËÁÑ¹è µÃÇ¨ÊÍº¡ÒÃ ¨Ñ´ÊÃÃË¹ ÇÂ¤ÇÒÁ¨íÒ â´Âä»·Õàè Á¹Ù RUN àÅ×Í¡ Memory map Ë¹ Òµ Ò§áÊ´§¡ÒÃ¨Ñ´ÊÃÃË¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ¨Ð »ÃÒ¡¯¢Ö¹é ÁÒ

¡ÒÃ·´ÅÍ§Â ÍÂ·Õè 26 ¡ÒÃãª ¤Òí ÊÑ§è WRITE (1) ãª Ç§¨ÃµÒÁÃÙ»·Õè 3-25 ã¹¡ÒÃ·´ÅÍ§ (2) à¢ÕÂ¹â»Ãá¡ÃÁµ Íä»¹Õé '*****PRELAB2P24-26.BSP : WRITE command demonstration***** ' {$STAMP BS2p} ' {$PBASIC 2.5} RESULT VAR Word ' Word variable for RCtime result. EEADDR VAR Word ' Address of EEPROM storage locations. SAMPLES CON 10 ' Number of samples to get. LOG DATA (samples) ' Set aside EEPROM for samples. ENDLOG CON LOG+SAMPLES-1 ' End of allocated EEPROM.

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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LDR1

ÃÙ»·Õè 3-25 Ç§¨ÃÊíÒËÃÑº·´ÅÍ§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è RCTIME FOR EEADDR = LOG TO ENDLog ' Store each sample in EEPROM. HIGH 14: PAUSE 1 ' Charge the cap. RCTIME 14,1,RESULT ' Measure resistance. RESULT = RESULT*42/100 ' Scale to fit one byte (0-255) DEBUG "Storing ",DEC RESULT,TAB," at ",DEC EEADDR,CR WRITE EEADDR,RESULT ' Store it in EEPROM PAUSE 1000 ' Wait a second. NEXT ' Do until all samples done. PAUSE 2000: DEBUG CLS ' Wait 2 seconds, then clear screen. FOR EEADDR = LOG TO ENDLOG ' Retrieve each sample from EEPROM. READ EEADDR,RESULT ' Read back a byte DEBUG "ReadingEEASR. ",DEC RESULT ," at ",DEC EEaddr,CR NEXT ' Do until all samples retrieved. STOP

â»Ãá¡ÃÁ¹ÕÁé ¨Õ ´Ø »ÃÐÊ§¤ à¾×Íè à¡çº¤ Ò¤ÇÒÁµ Ò¹·Ò¹ã¹·Ø¡æ 1 ÇÔ¹Ò·Õ â´Âãª ¤ÇÒÁÊÒÁÒÃ¶¢Í§¤íÒÊÑ§è RCTIME ÇÑ´¤ Ò¤ÇÒÁµ Ò¹·Ò¹·Õµè Í ¡Ñº¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¨Ò¡¹Ñ¹é ¹íÒ¤ ÒÁÒà¢ÕÂ¹Å§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÍÕÍ¾Õ ÃÍÁ (3) ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁ¡ÑºáÊ´§¢ Í¤ÇÒÁ Storing (¤ Ò¢Í§ RESULT ·Õäè ´ ¨Ò¡¤íÒÊÑ§è RCTIME) at (µíÒáË¹ §Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾ Õ ÃÍÁ ÁÕ¤Ò 0 ¶Ö§ 9) ·Ø¡ÇÔ¹Ò·Õ¨ÐÁÕ¡ÒÃà¡çº¤ Ò RCTIME Å§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ ¨¹¤Ãº 10 µíÒáË¹ § ¨Ò¡¹Ñ¹é Í Ò¹¤ Ò ¡ÅÑºÍÍ¡ÁÒáÊ´§·ÕËè ¹ Òµ Ò§ Debug Terminal ´ ÇÂ¢ Í¤ÇÒÁ ReadingEEADDR (¤ Ò¢Í§ RESULT ·ÕèÍ Ò¹¡ÅÑº¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍÕ¾ÃÍÁ) at (µíÒáË¹ §¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾ Õ ÃÍÁ ÁÕ¤Ò 0-9) (4) ·´ÅÍ§ãª ÁÍ× ºÑ§áÊ§·Õµè ¡¡ÃÐ·º LDR áÅ ÇÊÑ§à¡µ¡ÒÃà»ÅÕÂè ¹á»Å§¢Í§¢ ÍÁÙÅ·Õàè ¡Ô´¢Ö¹é Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

XOUT ÃÙ»áºº¡ÒÃãª §Ò¹¤íÒÊÑ§è XOUT mpin,zpin,[house\keyOrCommand{\cycles}{,house\keyOrCommand{\cycles}...}]

ãª Ê§ ¤íÒÊÑ§è ¤Çº¤ØÁà¤Ã×Íè §ãª ä¿¿ Ò¼ Ò¹ÊÒÂä¿¿ ÒÊÅÑºµÒÁÁÒµÃ°Ò¹ X-10 ¨Ðµ Í§Ê §¤íÒÊÑ§è ¼ Ò¹ÍØ»¡Ã³ àª×Íè Áµ ÍÊÒÂä¿¿ ÒÊÅÑº ¾ÒÃÒÁÔàµÍÃ mpin à» ¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õãè ª ÊÒí ËÃÑºÊ §¢ ÍÁÙÅ¤íÒÊÑ§è àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¢Ò¾ÍÃ µ¨Ð·íÒ§Ò¹ à» ¹àÍÒµ ¾Øµ zpin à» ¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ãª ÊÒí ËÃÑºÃÑºÊÑÒ³¨Ø´ª¹Ç¹·Õ¨è ´Ø ÈÙ¹Â (zero-crossing) ¨Ò¡ÍØ»¡Ã³ àª×Íè Áµ ÍÊÒÂä¿¿ ÒÊÅÑº à¾×Íè ¡ÃÐµØ¹ à¤Ã×Íè §ãª ä¿¿ ÒãË ·Òí §Ò¹·ÕÁè ÁØ ÈÙ¹Â ¾Í´Õ àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¢Ò¾ÍÃ µ¨Ð·íÒ§Ò¹à» ¹ÍÔ¹ ¾Øµ house à» ¹ÃËÑÊ¢Í§ÍØ»¡Ã³ ä¿¿ Ò·Õãè ª ÁÒµÃ°Ò¹¡ÒÃ¤Çº¤ØÁáºº X-10 ÁÕ¤Ò µÑ§é áµ 0 ¶Ö§ 15 ãª á·¹µÑÇÍÑ¡ÉÃ A ¶Ö§ P keyOrCommand à» ¹¢ ÍÁÙÅ¤íÒÊÑ§è cycles à» ¹Ê Ç¹à¾ÔèÁàµÔÁãª ã¹¡Ã³Õ·Õèµ Í§¡ÒÃ¡íÒË¹´ÃÍº¢Í§¡ÒÃÊ §ÃËÑÊËÃ×Í¢ ÍÁÙÅ¤íÒÊÑè§ ËÒ¡äÁ ÁÕ ¡ÒÃ¡íÒË¹´¤ Ò cycles i-Stamp2P24 ¨Ð¡íÒË¹´ãË Á¤Õ Ò à· Ò¡Ñº 2 ÃÒÂÅÐàÍÕÂ´à¾ÔÁè àµÔÁ ÍÂ Ò§äÃ¡çµÒÁ ÊíÒËÃÑº¡ÒÃÊ×Íè ÊÒÃã¹ÁÒµÃ°Ò¹ X-10 ÂÑ§äÁ Á¡Õ ÒÃãª §Ò¹ã¹»ÃÐà·Èä·Â à¹×Íè §¨Ò¡¤ÇÒÁ¶Õè ¢Í§ä¿¿ Ò¡ÃÐáÊÊÅÑº·Õèãª à» ¹¤Å×è¹¾ÒË ÊíÒËÃÑº¶ ÒÂ·Í´¢ ÍÁÙÅã¹ÁÒµÃ°Ò¹ X-10 ¹Õéà· Ò¡Ñº 60Hz ã¹¢³Ð·Õè ¤ÇÒÁ¶Õ¢è Í§ä¿¿ ÒÊÅÑºã¹»ÃÐà·Èä·Â¤×Í 50Hz ´Ñ§¹Ñ¹é ¨Ö§Í¸ÔºÒÂà¾ÕÂ§ÀÒ¾¡Ç Ò§æ ¢Í§¤íÒÊÑ§è Xout à¾ÕÂ§à· Ò¹Õé ÊíÒËÃÑºÃÒÂÅÐàÍÕÂ´à¾ÔèÁàµÔÁ¢Í§¤íÒÊÑè§ XOUT áÅÐÁÒµÃ°Ò¹ X-10 ÊÒÁÒÃ¶´Ùä´ ¨Ò¡¤ÙÁ Í× ©ºÑºÀÒÉÒÍÑ§¡ÄÉ ¢Í§ Parallax «Ö§è ´ÒÇ¹ âËÅ´ä´ ¨Ò¡àÇºä«µ ¢Í§ Parallax ·Õè http://www.parallax.com

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

º··Õè 4

ªØ´¤íÒÊÑ§è ·Ò§¤³ÔµÈÒÊµÃ áÅÐÅÍ¨Ô¡ ¢Í§àºÊÔ¡áÊµÁ» 2P ¡ÒÃ»ÃÐÁÇÅ¼Å·Ò§¤³ÔµÈÒÊµÃ áÅÐÅÍ¨Ô¡¢Í§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ àºÊÔ¡áÊµÁ» 2P ËÃ×Í i-Stamp2P24 áº §ÍÍ¡à» ¹ 2 ª Ç§àÇÅÒ¤×Í 1. »ÃÐÁÇÅ¼Åâ´Â¡ÃÐºÇ¹¡ÒÃ¤ÍÁä¾Å ã¹¢³Ð·Õ·è Òí ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ 2. »ÃÐÁÇÅ¼Åâ´ÂµÑÇàºÊÔ¡áÊµÁ» 2P ËÃ×Í i-Stamp2P24 àÍ§ã¹¢³Ð·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé FIRST CON 3 SECOND CON FIRST*2-1 ·íÒ¡ÒÃ¤íÒ¹Ç³¤ Òâ´Â¡ÃÐºÇ¹¡ÒÃ¤ÍÁä¾Å ·¹Ñ ·Õ (compile time) ¹íÒ¤ Ò¢Í§ FIRST ¤Ù³´ ÇÂ 2 áÅ Ç Åº´ ÇÂ 1 ´Ñ§¹Ñ¹é ¤ Ò¢Í§ SECOND àÁ×Íè ¤ÍÁä¾Å áÅ Ç¨Ðà· Ò¡Ñº 5 THIRD CON 100+90 ·íÒ¡ÒÃ¤íÒ¹Ç³¤ Òâ´Â¡ÃÐºÇ¹¡ÒÃ¤ÍÁä¾Å ·¹Ñ ·Õ ´Ñ§¹Ñ¹é ¤ Ò¢Í§ THIRD àÁ×Íè ¤ÍÁä¾Å áÅ Ç¨Ðà· Ò¡Ñº 190 B1 = SECOND ¤ Ò¢Í§ B1 à· Ò¡Ñº 5 «Ö§è à» ¹¼ÅÅÑ¾¸ ·äÕè ´ ¨Ò¡¡ÒÃ¤íÒ¹Ç³ã¹¡ÃÐºÇ¹¡ÒÃ¤ÍÁä¾Å B2 = 99+B1 ¤ Ò¢Í§ B2 à· Ò¡Ñº 99+5 = 104 ¤íÒ¹Ç³´ ÇÂ i-Stamp2P24 ã¹¢³ÐÃÑ¹â»Ãá¡ÃÁ (run time) W1 = THIRD ¤ Ò¢Í§ W1 à· Ò¡Ñº 190 ä´ ÁÒ¨Ò¡¡ÒÃ¤íÒ¹Ç³ã¹¡ÃÐºÇ¹¡ÒÃ¤ÍÁä¾Å W2 = 100+90 ¤ Ò¢Í§ W2 à· Ò¡Ñº 190 ä´ ¨Ò¡¡ÒÃ¤íÒ¹Ç³â´Â i-Stamp2P24 ã¹¢³ÐÃÑ¹â»Ãá¡ÃÁ ¨Ò¡µÑÇÍÂ Ò§¨ÐàËç¹ä´ ÍÂ Ò§ªÑ´à¨¹Ç Ò ¡ÒÃ»ÃÐÁÇÅ¼Å·Ò§¤³ÔµÈÒÊµÃ ¢Í§ i-Stamp2P24 ÊÒÁÒÃ¶¡ÃÐ·íÒ ä´ ¨Ò¡·Ñé§¡ÒÃ¤ÍÁä¾Å áÅÐ¡ÒÃÃÑ¹â»Ãá¡ÃÁâ´ÂµÃ§ áµ ã¹¡ÒÃ¤íÒ¹Ç³¼ Ò¹¡ÒÃ¤ÍÁä¾Å ¹Ñé¹¨ÐÁÕ¢ Í¨íÒ¡Ñ´¤×Í ÊÒÁÒÃ¶¡ÃÐ·íÒä´ ¡ºÑ ¤ Ò¤§·Õè ËÃ×ÍµÑÇá»Ã·Õ¡è Òí Ë¹´ãË Á¤Õ Ò ¤§·Õàè · Ò¹Ñ¹é

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

4.1 ÅíÒ´Ñºã¹¡ÒÃ¤íÒ¹Ç³ ã¹¡Ã³Õ·ÕèÁÕ¡ÒÃ¤íÒ¹Ç³ËÅÒÂÇÔ¸ÕÃÇÁ¡Ñ¹ àª ¹ ÁÕ·Ñé§¡ÒÃºÇ¡áÅÐÅº ËÃ×Í¼ÊÁ¡Ñ¹·Ñé§ºÇ¡,¤Ù³ áÅÐËÒÃ ¨Ðµ Í§¨Ñ´ÅíÒ´Ñº¡ÒÃ»ÃÐÁÇÅ¼ÅãË ´Õ à¾×Íè » Í§¡Ñ¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¼Ô´¾ÅÒ´ ¶ Òà» ¹¡ÒÃºÇ¡áÅÐÅº äÁ ÇÒ ¨Ð¡ÃÐ·íÒ¤íÒÊÑ§è ã´¡ Í¹ËÅÑ§ ¼ÅÅÑ¾¸ ·äÕè ´ ¨Ðà· Ò¡Ñ¹ áµ ¶Ò ËÒ¡ÁÕ¡ÒÃ¤Ù³áÅÐ ËÒÃà¢ ÒÁÒÃ ÇÁ´ ÇÂ ¡ÒÃ¨Ñ´ÅíÒ´Ñºã¹¡ÒÃ¤íÒ¹Ç³à» ¹ÊÔè§ÊíÒ¤Ñ à¹×èÍ§¨Ò¡¼ÅÅÑ¾¸ ¨Ðáµ¡µ Ò§¡Ñ¹ ¶ ÒËÒ¡¨Ñ´ÅíÒ´Ñº ¡ÒÃ¤íÒ¹Ç³äÁ àËÁ×Í¹¡Ñ¹ Â¡µÑÇÍÂ Ò§ 2+3*2/4 àºÊÔ¡áÊµÁ» ¨Ð·íÒ¡ÒÃºÇ¡ 2 ¡Ñº 3 ¡ Í¹ áÅ Ç¤Ù³´ ÇÂ 2 ¨Ò¡¹Ñ¹é ¨Ö§ËÒÃ 4 ¼ÅÅÑ¾¸ ¢Í§¡ÒÃ¤íÒ¹Ç³ã¹áµ ¢¹Ñé µÍ¹à» ¹´Ñ§¹Õé 2 + 3 = 5 µ Í´ ÇÂ 5 * 2 = 10 áÅÐ 10 / 4 = 2 ¼ÅÅÑ¾¸ à· Ò¡Ñº 2 ·Ñ§é ¹Õàé ¹×Íè §¨Ò¡ i-Stamp2P24 ÊÒÁÒÃ¶»ÃÐÁÇÅ¼Åä´ ¡ºÑ àÅ¢¨íÒ¹Ç¹àµçÁà· Ò¹Ñ¹é ã¹¢³Ð·ÕÅè Òí ´Ñº¡ÒÃ¤íÒ¹Ç³ã¹â»Ãá¡ÃÁÀÒÉÒàºÊÔ¡·ÑÇè ä» ¨Ð·íÒ¡ÒÃ¤Ù³ËÃ×ÍËÒÃ¡ Í¹ ¨Ò¡¹Ñ¹é ¨Ö§ºÇ¡áÅÐ Åº ´ ÇÂâ¨·Â à´ÕÂÇ¡Ñ¹ ËÒ¡ãª â»Ãá¡ÃÁÀÒÉÒàºÊÔ¡¤íÒ¹Ç³â´Â¤Ô´à©¾ÒÐ¨íÒ¹Ç¹àµçÁ ¨Ðä´ ¼ÅÅÑ¾¸ à· Ò¡Ñº 13 ´Ñ§¹Ñ¹é ËÒ¡µ Í§¡ÒÃãË i-Stamp2P24 ¤íÒ¹Ç³â¨·Â ·ÁÕè ÇÕ ¸Ô ¡Õ ÒÃÁÒ¡¡Ç ÒË¹Ö§è ÇÔ¸Õ ¤ÇÃãÊ à¤Ã×Íè §ËÁÒÂÇ§àÅçºà¾×Íè ¡íÒË¹´ÅíÒ´Ñº¡ÒÃ¤íÒ¹Ç³¡ Í¹ËÅÑ§ ËÒ¡ÁÕËÅÒÂÇ§àÅçº i-Stamp2P24 ¨Ð¤íÒ¹Ç³¨Ò¡Ç§àÅçºã¹ÊØ´ÍÍ¡ÁÒÂÑ§Ç§àÅçº¹Í¡ ÊØ´ â´ÂÁÕ¢Í ¨íÒ¡Ñ´¤×Í ÊÒÁÒÃ¶¤íÒ¹Ç³ä´ ÁÒ¡·ÕÊè ´Ø 8 ªÑ¹é Â¡µÑÇÍÂ Ò§ 2 + ((3*2)/4) ¨Ò¡â¨·Â ¹Õé i-Stamp2P24 ¨Ð¤Ù³ 3 ´ ÇÂ 2 à» ¹ÅíÒ´ÑºáÃ¡ ¨Ò¡¹Ñ¹é ¨Ö§ËÒÃ¼Å ¤Ù³·Õäè ´ ´Ç Â 4 áÅÐÊØ´· ÒÂºÇ¡´ ÇÂ 2 ¨Ðä´ ¼ÅÅÑ¾¸ ÍÍ¡ÁÒã¹·ÕÊè ´Ø ÊÃØ»ä´ ÇÒ i-Stamp2P24 ¨Ð»ÃÐÁÇÅ·Ò§¤³ÔµÈÒÊµÃ àÃÕÂ§ÅíÒ´Ñº¨Ò¡« ÒÂä»¢ÇÒ äÁ ÇÒ ¨ÐàÃÔÁè ´ ÇÂÇÔ¸¡Õ ÒÃã´¡ Í¹ ¡çµÒÁ àÇ ¹áµ ¨ÐÁÕ¡ÒÃãª Ç§àÅçºà¾×Íè ¡íÒË¹´ÅíÒ´Ñºã¹¡ÒÃ¤íÒ¹Ç³ ¶ ÒËÒ¡ÁÕËÅÒÂÇ§àÅçº ¨Ð¤íÒ¹Ç³¨Ò¡Ç§àÅçºã¹ÊØ´ÍÍ¡ ÁÒ¡ Í¹

4.2 ¤íÒÊÑ§è ·Ò§¤³ÔµÈÒÊµÃ áººÂÙ¹ÒÃÕ à» ¹¤íÒÊÑ§è ·Ò§¤³ÔµÈÒÊµÃ ·ãÕè ª ¢Í ÁÙÅà¾ÕÂ§ 1 µÑÇã¹¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ËÃ×Í ÂÙ¹ÒÃÕâÍà»ÍàÃàµÍÃ (unary operator) ÁÕ´Ç Â¡Ñ¹ 6 ¤íÒÊÑ§è ¤×Í ABS à» ¹¤íÒÊÑè§·Õè¡íÒË¹´ãË »ÃÐÁÇÅ¼Åà©¾ÒÐ¤ Ò¢Í§¢ ÍÁÙÅµÑÇàÅ¢áººäÁ ¤Ô´à¤Ã×èÍ§ËÁÒÂ SQR à» ¹¤íÒÊÑè§¶Í´ÃÒ¡·ÕèÊÍ§ DCD à» ¹¤íÒÊÑ§è àÅ×Í¡à«µºÔµ·Õµè Í §¡ÒÃ¢Í§¢ ÍÁÙÅ¢¹Ò´ 16 ºÔµ NCD à» ¹¤íÒÊÑ§è áÊ´§ºÔµ¹ÑÂÊíÒ¤Ñ¢Í§¢ ÍÁÙÅ¢¹Ò´ 16 ºÔµ ~ ËÁÒÂ¶Ö§ ¤íÒÊÑ§è ¤ÍÁ¾ÅÕàÁ¹µ ËÃ×Í¡ÅÑº¢ ÍÁÙÅã¹ÃÐ´ÑººÔµ SIN à» ¹¤íÒÊÑ§è ¤íÒ¹Ç³¤ Ò SINE ·Ò§µÃÕâ¡³ÁÔµÔ COS à» ¹¤íÒÊÑ§è ¤íÒ¹Ç³¤ Ò COSINE ·Ò§µÃÕâ¡³ÁÔµÔ ÊíÒËÃÑºÃÒÂÅÐàÍÕÂ´áÅÐµÑÇÍÂ Ò§¡ÒÃãª ¤íÒÊÑè§áµ ÅÐ¤íÒÊÑè§ÁÕ´Ñ§¹Õé

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ABS ãª ã¹¡ÒÃá»Å§¤ ÒµÑÇàÅ¢áºº¤Ô´à¤Ã×èÍ§ËÁÒÂà» ¹áººäÁ ¤Ô´à¤Ã×èÍ§ËÁÒÂËÃ×ÍàÃÕÂ¡Ç Ò ¤ ÒÊÑÁºÙÃ³ (absolute) ´Ñ§¹Ñ¹é ËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õ¢é Í ÁÙÅ·Õäè ´ ¨Ðà» ¹¤ ÒºÇ¡àÊÁÍ ÍÒ·Ô ¤ Ò -99 àÁ×Íè ·íÒà» ¹¤ ÒÊÑÁºÙÃ³ ¨Ð à· Ò¡Ñº 99 ÍÒ¨¡Å ÒÇä´ ÇÒ ¤íÒÊÑ§è ABS ãª ã¹¡ÒÃµÑ´à¤Ã×Íè §ËÁÒÂÅºÍÍ¡¨Ò¡µÑÇàÅ¢µÔ´Åº ·íÒãË ¡ÅÒÂà» ¹ºÇ¡ ÊÑ§à¡µ¼Å¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ABS ¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = -99 DEBUG SDEC ? W1 W1 = ABS W1 DEBUG SDEC ? W1

' ¡íÒË¹´¤ Ò -99 ãË ¡ºÑ µÑÇá»Ã W1 ' áÊ´§¤ Ò¢Í§ W1 áºº¤Ô´à¤Ã×Íè §ËÁÒÂ ' ¡ÃÐ·íÒ¤íÒÊÑ§è ABS ¡Ñº¤ Ò¢Í§ W1 ' áÊ´§¤ Ò¢Í§ W1 áºº¤Ô´à¤Ã×Íè §ËÁÒÂ ËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒÊÑ§è ABS

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ ã¹ºÃÃ·Ñ´áÃ¡¢Í§Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¼Å¢Í§â»Ãá¡ÃÁã¹ºÃÃ·Ñ´·ÕÊè Í§ ¤×Í DEBUG SDEC ? W1 áÊ´§¤ Ò -99 ÍÍ¡ÁÒ áµ ËÅÑ§¨Ò¡¼ Ò¹¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ABS áÅ Ç ¨ÐáÊ´§¤ Òà» ¹ 99

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

SQR

à» ¹¤íÒÊÑ§è ¶Í´ÃÒ¡·ÕÊè Í§¢Í§µÑÇàÅ¢·Õ¡è Òí Ë¹´µ Í· ÒÂ¤íÒÊÑ§è ¹Õé â´ÂµÑÇàÅ¢·Õ¹è Òí ÁÒ¶Í´ÃÒ¡·ÕÊè Í§¹Ñ¹é µ Í§äÁ ÁÕ à¤Ã×Íè §ËÁÒÂËÃ×Íà» ¹àÅ¢¨íÒ¹Ç¹àµçÁºÇ¡à· Ò¹Ñ¹é áµ ¢Í ¨íÒ¡Ñ´ã¹¡ÒÃ·íÒ¤íÒÊÑ§è ¹Õ¢é Í§ i-Stamp2p24 ¤×Í äÁ ÊÒÁÒÃ¶áÊ´§ ¤ Ò·È¹ÔÂÁ·Õäè ´ ¨Ò¡¡ÒÃ¶Í´ÃÒ¡·ÕÊè Í§ä´ ´Ñ§áÊ´§µÑÇÍÂ Ò§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ¹Õ´é Ç Ââ»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG ? SQR 100 DEBUG ? SQR 99

ãË áÊ´§¤ Ò¢Í§¡ÒÃ¶Í´ÃÒ¡·ÕÊè Í§¢Í§ 100 (¼ÅÅÑ¾¸ à· Ò¡Ñº 10) ãË áÊ´§¤ Ò¢Í§¡ÒÃ¶Í´ÃÒ¡·ÕÊè Í§¢Í§ 99

¨Ò¡¡ÒÃÃÑ¹â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ DEBUG SQR 99 ¤ Ò·Õáè Ê´§ã¹Ë¹ Òµ Ò§ Debug Terminal ¨Ðà» ¹ 9 ·Ñ§é ·Õ¤è Òí µÍº·Õ¶è ¡Ù µ Í§¤×Í 9.95 áµ à¹×Íè §¨Ò¡ i-Stamp2P24 äÁ ÊÒÁÒÃ¶áÊ´§¤ Ò·È¹ÔÂÁä´ ¨Ö§áÊ´§¼Åà¾ÕÂ§àÅ¢ 9 à· Ò ¹Ñ¹é â´ÂäÁ Á¡Õ ÒÃ» ´¤ Ò·È¹ÔÂÁáµ ÍÂ Ò§ã´

DCD

à» ¹¤íÒÊÑè§ãª ã¹¡ÒÃà«µºÔµ·Õèµ Í§¡ÒÃ¢Í§¢ ÍÁÙÅ¢¹Ò´ 16 ºÔµ áÅÐºÔµ·ÕèàËÅ×Í¡ÅÒÂà» ¹ 0 ·Ñé§ËÁ´ â´ÂµÑÇàÅ¢·Õãè ª ¡Òí Ë¹´ºÔµ·Õµè Í §¡ÒÃà«µ¨ÐÁÕ´Ç Â¡Ñ¹ 16 µÑÇ¤×Í 0 ¶Ö§ 15 ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 10 DEBUG BIN ? W1 W1 = DCD 12 DEBUG BIN ? W1

¡ÓË¹´ãËéà«µºÔµ 12 ¢Í§¢éÍÁÙÅ W1 áÊ´§¤ Ò¢Í§ W1 ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÍ§¼ Ò¹Ë¹ Òµ Ò§ Debug Terminal

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

NCD à» ¹¤íÒÊÑ§è áÊ´§ºÔµ¹ÑÂÊíÒ¤ÑÊÙ§ÊØ´¢Í§¢ ÍÁÙÅ¢¹Ò´ 16 ºÔµ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ÍÒ¨¨ÐäÁ à» ¹·Õ¤è ¹Ø à¤ÂÁÒ¡¹Ñ¡ â´ÂàÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¨Ð·íÒ¡ÒÃµÃÇ¨ÊÍº¢ ÍÁÙÅµÑÇàÅ¢·Õµè Í · ÒÂ¤íÒÊÑ§è ¹ÕÇé Ò ÁÕºµÔ ã´à» ¹ 1 ËÃ×ÍäÁ ¶ ÒÁÕºµÔ ·Õàè » ¹ 1 ºÔµã´à» ¹ºÔµ·ÕÁè ¹Õ ÂÑ ÊíÒ¤ÑÊÙ§ÊØ´ ¨Ò¡¹Ñ¹é ºÇ¡¤ Òà¾ÔÁè ÍÕ¡Ë¹Ö§è Â¡µÑÇÍÂ Ò§ ¢ ÍÁÙÅ 1100 ºÔµ·Õàè » ¹ 1 ÁÕ 2 ºÔµ¤×Í ºÔµ 3 áÅÐºÔµ 2 áµ ºµÔ ·ÕÁè ¹Õ ÂÑ ÊíÒ¤ÑÊÙ§ÊØ´¤×Í ºÔµ 3 ¨Ðä´ ¤Ò 3 ÍÍ¡ÁÒºÇ¡´ ÇÂ 1 ¡ÅÒÂà» ¹ 4 ´Ñ§¹Ñ¹é ËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒ ÊÑ§è ¹Õ¨é Ðä´ ¼ÅÅÑ¾¸ ÍÍ¡ÁÒà» ¹ 4 à» ¹¡ÒÃáÊ´§ãË ·ÃÒºÇ Ò ¢ ÍÁÙÅ¹Õºé µÔ ·Õàè » ¹ 1 ºÔµã´ÁÕ¹ÂÑ ÊíÒ¤ÑÊÙ§ÊØ´ à¾ÕÂ§¹íÒ ¼ÅÅÑ¾¸ ·äÕè ´ ¹ÅÕé º´ ÇÂË¹Ö§è ¡ç¨Ð·ÃÒººÔµ·Õàè » ¹ 1 ·ÕÁè ¹Õ ÂÑ ÊíÒ¤ÑÊÙ§ÊØ´ ã¹¡Ã³Õ·àÕè » ¹ 0 ·Ñ§é ËÁ´ËÅÑ§¨Ò¡¡ÃÐ·íÒ¤íÒÊÑ§è NCD ¨Ðä´ ¤Ò ÍÍ¡ÁÒà» ¹ 0 â»Ãá¡ÃÁµÑÇÍÂ Ò§áÊ´§¡ÒÃ·íÒ§Ò¹ÁÕ´§Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = %1101 ' ºÔµ¹ÑÂÊíÒ¤ÑÊÙ§ÊØ ´·Õàè «µà» ¹ 1 ¤×ÍºÔµ 3 DEBUG ? NCD W1 ' áÊ´§¤ Ò NCD ¢Í§ W1 »ÃÐâÂª¹ ¢Í§¤íÒÊÑ§è ¹Õ¤é Í× ª ÇÂãË ¡ÒÃµÃÇ¨ÊÍº¢¹Ò´¢Í§¢ ÍÁÙÅÊÒÁÒÃ¶·íÒä´ àÃçÇ·ÕÊè ´Ø ¨Ò¡µÑÇÍÂ Ò§¡ Í¹Ë¹ Ò ¹Õé ´ ÇÂ¡ÒÃãª ¤Òí ÊÑ§è NCD µÃÇ¨ÊÍº¢ ÍÁÙÅ W1 ·íÒãË ·ÃÒºä´ ÇÒ ¢ ÍÁÙÅã¹ W1 ÁÕ¢¹Ò´ 4 ºÔµ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

~ ËÁÒÂ¶Ö§ ¤íÒÊÑ§è ¤ÍÁ¾ÅÕàÁ¹µ (complement) ËÃ×Í¤íÒÊÑ§è ¡ÅÑºÊ¶Ò¹ÐÅÍ¨Ô¡¢Í§¢ ÍÁÙÅÃÐ´ÑººÔµ ËÒ¡¢ ÍÁÙÅ à´ÔÁÁÕ¤ Òà· Ò¡Ñº 00110011 àÁ×èÍ¡ÃÐ·íÒ¤íÒÊÑè§¹Õé ¢ ÍÁÙÅ¨Ðà»ÅÕèÂ¹à» ¹ 11001100 â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé áÊ´§ãË àËç¹¶Ö§¡ÒÃàÃÕÂ¡ãª áÅÐ¼Å¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑè§¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} B1 = % 11110001 DEBUG BIN ? B1 B1 = ~B1 DEBUG BIN ? B1

' ¡íÒË¹´¢ ÍÁÙÅ 1 äºµ ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÍ§ãË á¡ µÇÑ á»Ã b1 ' áÊ´§¤ Ò¢Í§ B1 ã¹ÃÙ»àÅ¢°Ò¹ÊÍ§º¹Ë¹ Òµ Ò§ Debug ' ·íÒ¡ÒÃ¡ÅÑº¢ ÍÁÙÅ B1 ËÃ×Í·íÒ¤ÍÁ¾ÅÕàÁ¹µ ' áÊ´§¼Å¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ¤ÍÁ¾ÅÕàÁ¹µ µÇÑ á»Ã B1

ËÅÑ§¨Ò¡ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁ¡ÑºáÊ´§¤ Ò¢Í§ B1 ¡ Í¹áÅÐËÅÑ§ ¡ÒÃ·íÒ¤íÒÊÑ§è ¤ÍÁ¾ÅÕàÁ¹µ ¨Ò¡µÑÇÍÂ Ò§¢ ÍÁÙÅ¢Í§ B1 ËÅÑ§·íÒ¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº 00001110 (áµ áÊ´§à¾ÕÂ§ 1110)

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

SIN

à» ¹ ¤íÒÊÑ§è ÊíÒËÃÑº¤íÒ¹Ç³ËÒ¤ Òä«¹ (sine) ·Ò§µÃÕâ¡³ÁÔµÔ ÁÕ¢¹Ò´¢Í§¢ ÍÁÙÅ 8 ºÔµá·¹¤ ÒÁØÁµÑ§é áµ 0 ¶Ö§ 359 Í§ÈÒ ´Ñ§¹Ñ¹é ¢ ÍÁÙÅ 1 ºÔµ¨Ðá·¹¤ ÒÁØÁ 1.406 Í§ÈÒ ÁÕªÍ×è àÃÕÂ¡Ç Ò äº¹ÒÃÕàÃà´ÕÂ¹ ËÃ×Í brad (binary radian) ÍÂ Ò§äÃ¡çµÒÁ¤ Òä«¹ ¨Ðáµ¡µ Ò§¡Ñ¹ä»¢Ö¹é ÍÂÙ¡ ºÑ ÁØÁ·Õãè ª ÍÒ §¶Ö§ ´Ñ§ÁÕ¢Í ÁÙÅâ´ÂÊÃØ»µ Íä»¹Õé ·ÕÁè ÁØ 0 Í§ÈÒ ¤ Òä«¹ à· Ò¡Ñº 0 ·ÕÁè ÁØ 45 Í§ÈÒ ¤ Òä«¹ à· Ò¡Ñº 0.707 ·ÕÁè ÁØ 90 Í§ÈÒ ¤ Òä«¹ à· Ò¡Ñº 1.000 ·ÕÁè ÁØ 180 Í§ÈÒ ¤ Òä«¹ à· Ò¡Ñº 0 ÍÕ¡¤ÃÑ§é ·ÕÁè ÁØ 270 Í§ÈÒ ¤ Òä«¹ à· Ò¡Ñº -1.000 ¨ÐàËç¹ä´ ÇÒ ¤ Òä«¹ Á¤Õ Ò ä´ µ§Ñé áµ -1 ¶Ö§ 1 ´Ñ§¹Ñ¹é ¢ ÍÁÙÅ·Õ¹è Òí ÁÒ¤íÒ¹Ç³¨Ö§¤ÇÃà» ¹¢ ÍÁÙÅ·Õ¤è ´Ô à¤Ã×Íè §ËÁÒÂ â´Âã¹¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è SIN à» ¹¡ÒÃ¤íÒ¹Ç³à¾×Íè ËÒ¤ ÒÁØÁÍÍ¡ÁÒ â´Âãª ¤ÇÒÁÊÑÁ¾Ñ¹¸ ·Ò§¤³ÔµÈÒÊµÃ áÅÐ¤ Ò ¢Í§ brad ÁÒª ÇÂ ÊÒÁÒÃ¶ÊÃØ»¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§¤ Òä«¹ ¡ºÑ ÁØÁ, ¤ Ò¢Í§ brad áÅÐµÑÇàÅ¢·Ù¤ÍÁ¾ÅÕàÁ¹µ ä´ ´§Ñ ¹Õé ·ÕÁè ÁØ 0 Í§ÈÒ ¤ Ò brad à· Ò¡Ñº 0 ¤ Òä«¹ ã¹ÃÙ»¢Í§·Ù¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº 0 ·ÕÁè ÁØ 45 Í§ÈÒ ¤ Ò brad à· Ò¡Ñº 32 ¤ Òä«¹ ã¹ÃÙ»¢Í§·Ù¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº 90 ·ÕÁè ÁØ 90 Í§ÈÒ ¤ Ò brad à· Ò¡Ñº 64 ¤ Òä«¹ ã¹ÃÙ»¢Í§·Ù¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº 127 ·ÕÁè ÁØ 180 Í§ÈÒ¤ Ò brad à· Ò¡Ñº 128 ¤ Ò¢Í§ä«¹ ã¹ÃÙ»·Ù¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº 0 ·ÕÁè ÁØ 270 Í§ÈÒ¤ Ò brad à· Ò¡Ñº 192 ¤ Ò¢Í§ä«¹ ã¹ÃÙ»·Ù¤ÍÁ¾ÅÕàÁ¹µ à· Ò¡Ñº -127 â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õàé » ¹¡ÒÃãª §Ò¹¤íÒÊÑ§è SIN áÅÐá»Å§¤ Òà» ¹¢ ÍÁÙÅ¢Í§ÁØÁã¹àªÔ§µÃÕâ¡³ÁÔµÔ ' {$STAMP BS2p} ' {$PBASIC 2.5} DEG VAR W1 SINE VAR W2 FOR DEG = 0 TO 359 STEP 45 SINE = SIN (DEg*128/180) DEBUG "Angle :" , DEC DEG,TAB,"Sine:",SDEC SINE,CR NEXT

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal áÊ´§¤ ÒÁØÁáÅÐ¤ Òä«¹ ·ÁÕè ÁØ µ Ò§æ ã¹ÃÙ»µÑÇàÅ¢·Õ¤è ´Ô à¤Ã×Íè §ËÁÒÂ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

COS à» ¹¤íÒÊÑè§ÊíÒËÃÑºËÒ¤ Òâ¤ä«¹ (cosine) ·Ò§µÃÕâ¡³ÁÔµÔ ÁÕÃÙ»áºº¡ÒÃãª áÅÐ¡ÒÃ·íÒ§Ò¹¤Å ÒÂ¡Ñº ¤íÒÊÑ§è SIN áµ¡µ Ò§¡Ñ¹à¾ÕÂ§¼ÅÅÑ¾¸ ·äÕè ´ à¹×Íè §¨Ò¡¤ Òâ¤ä«¹ ·ÁÕè ÁØ µ Ò§æ ¨ÐÁÕ¤ÇÒÁáµ¡µ Ò§¡Ñº¤ Òä«¹ ÊÃØ»ä´ ´§Ñ ¹Õé ·ÕÁè ÁØ 0 Í§ÈÒ ¤ Òâ¤ä«¹ à· Ò¡Ñº 1 ·ÕÁè ÁØ 45 Í§ÈÒ ¤ Òâ¤ä«¹ à· Ò¡Ñº 0.5 ·ÕÁè ÁØ 90 Í§ÈÒ ¤ Òâ¤ä«¹ à· Ò¡Ñº 0 ·ÕÁè ÁØ 180 Í§ÈÒ ¤ Òâ¤ä«¹ à· Ò¡Ñº -1 ·ÕÁè ÁØ 270 Í§ÈÒ ¤ Òâ¤ä«¹ à· Ò¡Ñº 0 ÊÒÁÒÃ¶µÃÇ¨ÊÍº¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è COS ´ ÇÂâ»Ãá¡ÃÁµÑÇÍÂ Ò§´Ñ§¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEG VAR W1 COSN VAR W2 FOR DEG = 0 TO 359 STEP 45 COSN = COS (DEG*128/180) DEBUG "Angle: ",DEC DEG,TAB,"COS: ",SDEC COSN,CR NEXT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

4.3 ¤íÒÊÑ§è ·Ò§¤³ÔµÈÒÊµÃ áººäº¹ÒÃÕ ÁÕ´Ç Â¡Ñ¹ 16 ¤íÒÊÑ§è »ÃÐ¡Íº´ ÇÂ + à» ¹¤íÒÊÑè§¡ÒÃºÇ¡ à» ¹¤íÒÊÑè§¡ÒÃÅº / à» ¹¤íÒÊÑ§è ¡ÒÃËÒÃ â´ÂÊ §¤ Ò¼ÅÅÑ¾¸ ·äÕè ´ ¨Ò¡¡ÒÃËÒÃ¡ÅÑºÁÒ // à» ¹¤íÒÊÑ§è ¡ÒÃËÒÃ â´ÂÊ §¤ ÒàÈÉ·Õàè ËÅ×Í¨Ò¡¡ÒÃËÒÃ¡ÅÑºÁÒ * à» ¹¤íÒÊÑ§è ¡ÒÃ¤Ù³ â´ÂÊ §¤ Ò¼ÅÅÑ¾¸ äºµ ´Ò ¹µèÒí ¡ÅÑºÁÒ ** à» ¹¤íÒÊÑ§è ¡ÒÃ¤Ù³ â´ÂÊ §¤ Ò¼ÅÅÑ¾¸ äºµ ´Ò ¹ÊÙ§¡ÅÑºÁÒ */ à» ¹¤íÒÊÑ§è ¤Ù³àÅ¢·È¹ÔÂÁ MIN à» ¹à¡çº¤ ÒµÑÇá»Ã·ÕÁè ¤Õ Ò ÁÒ¡¡Ç ÒËÃ×Íà· Ò¡Ñº¤ Ò¢ ÍÁÙÅ·Õ¡è Òí Ë¹´ËÅÑ§¤íÒÊÑ§è ¹Õé MAX à» ¹à¡çº¤ ÒµÑÇá»Ã·ÕèÁÕ¤ Ò¹ ÍÂ¡Ç ÒËÃ×Íà· Ò¡Ñº¤ Ò¢ ÍÁÙÅ·Õè¡íÒË¹´ËÅÑ§¤íÒÊÑè§¹Õé DIG >> à» ¹¤íÒÊÑ§è àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§¢ÇÒ ÁÕ¤Ò à· Ò¡ÑºËÒÃ´ ÇÂ 2 << à» ¹¤íÒÊÑ§è àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§« ÒÂ ÁÕ¤Ò à· Ò¡Ñº¤Ù³´ ÇÂ 2 REV à» ¹¤íÒÊÑ§è ÊÅÑººÔµ¢ ÍÁÙÅ & à» ¹¤íÒÊÑ§è áÍ¹´ (AND) ·Ò§ÅÍ¨Ô¡ | à» ¹¤íÒÊÑ§è ÍÍÃ (OR) ·Ò§ÅÍ¨Ô¡ ^ à» ¹¤íÒÊÑ§è àÍç¡¤ÅÙ«¿Õ ÍÍÃ (XOR) ·Ò§ÅÍ¨Ô¡ â´Âã¹áµ ÅÐ¤íÒÊÑ§è µ Í§ÍÒÈÑÂ¢ ÍÁÙÅ 2 µÑÇã¹¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ËÃ×Í äº¹ÒÃÕâÍà»ÍàÃàµÍÃ (binary operator) ´Ñ§ÁÕÃÒÂÅÐàÍÕÂ´áÅÐµÑÇÍÂ Ò§¡ÒÃãª §Ò¹´Ñ§¹Õé

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑè§ãË ·íÒ¡ÒÃºÇ¡¢ ÍÁÙÅ 2 µÑÇà¢ Ò´ ÇÂ¡Ñ¹ â´Âà¡çºÍÂÙ ã¹ÃÙ»¢Í§àÅ¢ 16 ºÔµ ´Ñ§¹Ñé¹¼ÅÅÑ¾¸ ¨Ö§ÊÒÁÒÃ¶à¡Ô´¢Ö¹é ä´ µ§Ñé áµ 0 ¶Ö§ 65,536 ã¹¡Ã³Õ·äÕè Á ¤´Ô à¤Ã×Íè §ËÁÒÂ ã¹¡Ã³Õ·¼Õè ÅÅÑ¾¸ ÁÒ¡¡Ç Ò 65,536 ¤ Ò¢Í§ ºÔµ·´¨ÐËÒÂä» ¼ÅÅÑ¾¸ ÍÒ¨à¡Ô´¤ÇÒÁäÁ ¶¡Ù µ Í§¢Ö¹é ä´ ´Ñ§¹Ñ¹é ËÒ¡µ Í§¡ÒÃãË ¼ÅÅÑ¾¸ Á¤Õ ÇÒÁ¶Ù¡µ Í§¤ÇÃ·íÒ¡ÒÃ ¤íÒ¹Ç³áºº¤Ô´à¤Ã×Íè §ËÁÒÂ áÅÐ¡íÒË¹´¢¹Ò´¢Í§¢ ÍÁÙÅà» ¹ 16 ºÔµ Â¡µÑÇÍÂ Ò§ ãË ·Òí ¡ÒÃ¤íÒ¹Ç³ -1575 + 976 ¼ÅÅÑ¾¸ ä´ à· Ò¡Ñº -599 ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = -1575 W2 = 976 W1 = W1 + W2 DEBUG SDEC ? W1

àÁ×èÍÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Öé¹¾Ã ÍÁ¡ÑºáÊ´§¤ Ò W1 = -599 «Öè§à» ¹ ¼ÅÅÑ¾¸ ¢Í§â¨·Â -1575 + 976 ¶ ÒËÒ¡¤íÒ¹Ç³áººäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ ¼ÅºÇ¡à· Ò¡Ñº 64,937 «Ö§è äÁ ¶¡Ù µ Í§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è Åº¢ ÍÁÙÅ 2 µÑÇ áÅ Çà¡çº¼ÅÅÑ¾¸ ¢ ÍÁÙÅ¢¹Ò´ 16 ºÔµ ¶ Òµ Í§¡ÒÃãË ¼Å¡ÒÃÅº¶Ù¡µ Í§¤ÇÃ ¡íÒË¹´ãË ¢Í ÁÙÅµÑÇàÅ¢à» ¹áºº¤Ô´à¤Ã×Íè §ËÁÒÂ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 1000 W2 = 1999 W1 = W1 - W2 DEBUG DEC ? W1

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁ¡ÑºáÊ´§¤ Ò W1 = 64,537 «Ö§è à» ¹ ¼ÅÅÑ¾¸ ¢Í§â¨·Â 1,000 - 1,999 áººäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ ¨ÐàËç¹Ç ÒäÁ ¶¡Ù µ Í§

´Ñ§¹Ñ¹é ¨Ö§µ Í§·íÒ¡ÒÃ¤íÒ¹Ç³áºº¤Ô´à¤Ã×Íè §ËÁÒÂ â´Âá¡ â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ÊØ´· ÒÂà» ¹ DEBUG SDEC ? W1 àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ¨Ðä´ ¼ÅÅÑ¾¸ à» ¹ -999 «Ö§è ¶Ù¡µ Í§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è ËÒÃ¢ ÍÁÙÅ 2 ¨íÒ¹Ç¹ ãË ¼ÅÅÑ¾¸ à» ¹¢ ÍÁÙÅ 16 ºÔµ ¢ Í¨íÒ¡Ñ´¢Í§¡ÒÃ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õ¤é Í× ¨íÒ¹Ç¹ ·Õè¹íÒÁÒËÒÃ¹Ñé¹µ Í§à» ¹àÅ¢¨íÒ¹Ç¹àµçÁºÇ¡à· Ò¹Ñé¹ ÁÕâ»Ãá¡ÃÁµÑÇÍÂ Ò§áÊ´§¡ÒÃãª ¤íÒÊÑè§¡ÒÃËÒÃ´Ñ§¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 1000 W2 = 5 W1 = W1/W2 DEBUG DEC ? W1

' ËÒÃ¤ Ò¢Í§ W1 ´ ÇÂ W2 áÅ Çà¡çº¼ÅËÒÃäÇ ã¹ W1 ' áÊ´§¼ÅËÒÃ·Ò§Ë¹ Òµ Ò§ Debug Terminal

ËÅÑ§¨Ò¡ÃÑ¹â»Ãá¡ÃÁ¹Õé ¤ Ò¢Í§ W1 ¨Ðà· Ò¡Ñº 200

ã¹¡Ã³Õ·Õèµ Í§¡ÒÃËÒÃ¤ Ò¢Í§µÑÇàÅ¢¨íÒ¹Ç¹àµçÁáºº¤Ô´à¤Ã×èÍ§ËÁÒÂ ¤×Í ÁÕ·Ñé§¨íÒ¹Ç¹ºÇ¡áÅÐÅº äÁ ÊÒÁÒÃ¶ãª ¤Òí ÊÑ§è ËÒÃä´ â´ÂµÃ§ µ Í§ãª ¤Òí ÊÑ§è ¤³ÔµÈÒÊµÃ Â¹Ù ÒÃÕáÅÐ¤íÒÊÑ§è ·Ò§ÅÍ¨Ô¡à¢ Òª ÇÂ â´Â·íÒ¡ÒÃµÃÇ¨ÊÍº ¡ Í¹Ç Ò µÑÇàÅ¢·Ñ§é ÊÍ§¨íÒ¹Ç¹·Õ¹è Òí ÁÒËÒÃ¡Ñ¹¹Ñ¹é ÁÕà¤Ã×Íè §ËÁÒÂàËÁ×Í¹¡Ñ¹ËÃ×ÍäÁ ¶ ÒàËÁ×Í¹¡Ñ¹¼ÅÅÑ¾¸ ·äÕè ´ ¨Ðµ Í§ à» ¹µÑÇàÅ¢¨íÒ¹Ç¹àµçÁºÇ¡ÍÂ Ò§á¹ ¹Í¹ áµ ¶ ÒäÁ àËÁ×Í¹¡Ñ¹ ¡ç¨Ð¹íÒà©¾ÒÐ¤ ÒÊÑÁºÙÃ³ ¢Í§µÑÇàÅ¢¹Ñé¹ÁÒËÒÃ¡Ñ¹ áÅ Ç¨Ö§ãÊ à¤Ã×Íè §ËÁÒÂÅº·Õ¼è ÅÅÑ¾¸ ã¹¢Ñ¹é µÍ¹ÊØ´· ÒÂ à¾×Íè ãË ¤Ò ·Õ¶è ¡Ù µ Í§ÍÍ¡ÁÒ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} SIGN VAR BIT W1 = 100 W2 = -3200 SIGN = W1.BIT15 ^ W2.BIT15 W2 = ABS W2 / ABS W1 IF SIGN = 0 THEN SKIP0 W2 = -W2 SKIP0 : DEBUG SDEC ? W2

¤íÒÊÑ§è ·Ò§ÅÍ¨Ô¡·Õ¹è Òí ÁÒãª ã¹â»Ãá¡ÃÁ¹Õ¤é Í× ^ ËÁÒÂ¶Ö§ ¡ÒÃàÍç¡¤ÅÙ«¿Õ -ÍÍÃ «Ö§è ÁÕËÅÑ¡¡ÒÃ·íÒ§Ò¹§ ÒÂæ ¤×Í ËÒ¡¢ ÍÁÙÅ·Õ¹è Òí ÁÒàÍç¡¤ÅÙ«¿Õ -ÍÍÃ ¡¹Ñ ÁÕ¤Ò àËÁ×Í¹¡Ñ¹¨ÐãË àÍÒµ ¾µØ à» ¹ 0 áµ ¶Ò ÁÕ¤Ò äÁ àËÁ×Í¹¡Ñ¹ãË àÍÒµ ¾µØ à» ¹ 1

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃµÃÇ¨ÊÍºà¤Ã×Íè §ËÁÒÂ·Õºè µÔ 15 ¢Í§¢ ÍÁÙÅ¹Ñ¹é à¹×Íè §¨Ò¡ã¹¡ÒÃ¾Ô¨ÒÃ³ÒµÑÇàÅ¢áºº¤Ô´à¤Ã×Íè §ËÁÒÂºÔµº¹ÊØ´ËÃ×ÍºÔµ MSB ¨Ð¶Ù¡¡íÒË¹´ãË à» ¹ºÔµà¤Ã×Íè §ËÁÒÂ (sign bit) àÊÁÍ ´Ñ§¹Ñ¹é ¤ Ò¢Í§µÑÇàÅ¢·ÕÊè ÒÁÒÃ¶à¡Ô´¢Ö¹é ä´ àÁ×Íè ¾Ô¨ÒÃ³Òáºº ¤Ô´àÃ×Íè §ËÁÒÂ¨Ö§à· Ò¡Ñº -32,767 ¶Ö§ +32,767 ·íÒ¡ÒÃàÍç¡¤ÅÙ«¿Õ -ÍÍÃ ºµÔ 15 ¢Í§¢ ÍÁÙÅ·Ñ§é ÊÍ§ à¹×Íè §¨Ò¡ºÔµ 15 à» ¹ºÔµ áÊ´§à¤Ã×èÍ§ËÁÒÂ ËÒ¡ÁÕ¤ Òà· Ò¡Ñ¹ áÊ´§Ç Ò¢ ÍÁÙÅ¹ÕéÁÕà¤Ã×èÍ§ËÁÒÂàËÁ×Í¹¡Ñ¹ ÍÒ¨à» ¹ºÇ¡·Ñé§¤Ù ËÃ×ÍÅº·Ñé§¤Ù ¡çä´ áµ àÁ×èÍ ·íÒ¡ÒÃàÍç¡¤ÅÙ«¿Õ -ÍÍÃ áÅ Ç ¨Ðä´ ¼Åà» ¹ 0 à¡çºäÇ ·µÕè ÇÑ á»Ã SIGN áµ ¶Ò ËÒ¡ºÔµ 15 ÁÕ¢Í ÁÙÅäÁ àËÁ×Í¹¡Ñ¹ ¼Å¢Í§¡ÒÃ àÍç¡¤ÅÙ«¿Õ -ÍÍÃ ¨Ðà» ¹ 1 à¡çºäÇ ·Õè sign àª ¹¡Ñ¹ ·Õºè ÃÃ·Ñ´¤íÒÊÑ§è W2 = ABS W2 / ABS W1 à» ¹¡ÒÃ¹íÒ¤ ÒÊÑÁºÙÃ³ ¢Í§¢ ÍÁÙÅ·Ñ§é ÊÍ§ÁÒËÒÃ¡Ñ¹ ¼ÅËÒÃ à¡çºäÇ ·Õè W2 ·Õºè ÃÃ·Ñ´¤íÒÊÑ§è IF SIGN = 0 THEN SKIP0à» ¹¡ÒÃµÃÇ¨ÊÍº¤ Òã¹ SIGN ËÒ¡à» ¹ 0 ãË ¡ÃÐâ´´ä» ·ÕÅè ÒàºÅ SKIP0 ·Õºè ÃÃ·Ñ´¤íÒÊÑ§è W2 = -W2 ¨Ð¶Ù¡¡ÃÐ·íÒàÁ×Íè SIGN à» ¹ 1 áÊ´§Ç Ò¢ ÍÁÙÅ·Õ¹è Òí ÁÒËÒÃ¹Ñ¹é ÁÕà¤Ã×Íè §ËÁÒÂ äÁ àËÁ×Í¹¡Ñ¹ ´Ñ§¹Ñ¹é ¼ÅËÒÃµ Í§à» ¹¨íÒ¹Ç¹àµçÁÅº ¨Ö§µ Í§·íÒãË ¼ÅÅÑ¾¸ Á¤Õ Ò à» ¹Åº â´Â¡ÒÃãÊ à¤Ã×Íè §ËÁÒÂ - Ë¹ Ò¼ÅÅÑ¾¸ ·ÕèºÃÃ·Ñ´¤íÒÊÑè§ SKIP0 : DEBUG SDEC ? W2 à» ¹¡ÒÃáÊ´§¼ÅËÒÃ·Õ¶è ¡Ù µ Í§¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Termnal ¤íÒÊÑ§è ÂÙ¹ÒÃÕ·¹Õè Òí ÁÒãª ¤Í× ABS à¹×Íè §¨Ò¡äÁ Á·Õ Ò§·ÃÒºä´ ÇÒ ¢ ÍÁÙÅ·Õ¹è Òí ÁÒËÒÃ¡Ñ¹¹Ñ¹é à» ¹ºÇ¡ËÃ×ÍÅº ¨Ö§µ Í§ ¹íÒ¤ ÒÊÑÁºÙÃ³ ¢Í§¨íÒ¹Ç¹·Ñ§é ÊÍ§¹Ñ¹é ÁÒ·íÒ¡ÒÃËÒÃ ¼ÅËÒÃä´ à· ÒäÃ ãË à¡çºäÇ ¡Í ¹ ¨Ò¡¹Ñ¹é ¨Ö§·íÒ¡ÒÃµÃÇ¨ÊÍº¨Ò¡µÑÇá»Ã ·Õàè ¡çº¤ Òà¤Ã×Íè §ËÁÒÂäÇ «Ö§è ã¹â»Ãá¡ÃÁ¹Õ¤é Í× sign ËÒ¡¤ Òã¹ sign à» ¹ 0 áÊ´§Ç Ò¼ÅÅÑ¾¸ ·äÕè ´ µÍ §à» ¹¨íÒ¹Ç¹àµçÁºÇ¡ ¡çãË ·Òí ¡ÒÃáÊ´§¤ Ò¼ Ò¹Ë¹ Òµ Ò§ Debug Terminal ä´ ·¹Ñ ·Õ áµ ¶Ò ËÒ¡ SIGN à» ¹ 1 áÊ´§Ç Ò ¼ÅËÒÃµ Í§à» ¹¨íÒ¹Ç¹ àµçÁÅº ¡çµÍ §ä»¼ Ò¹¡ÃÐºÇ¹¡ÒÃ·íÒãË ¼ÅËÒÃà» ¹Åº¡ Í¹ ¨Ò¡¹Ñ¹é ¨Ö§áÊ´§¼ÅÅÑ¾¸ ÍÍ¡ÁÒ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨Ò¡¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁä´ ¼ÅËÒÃà· Ò¡Ñº -32 «Ö§è ¶Ù¡µ Í§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è ¡ÒÃËÒÃàËÁ×Í¹¡Ñº¤íÒÊÑ§è / áµ ¤Òí ÊÑ§è ¹Õ¨é ÐáÊ´§àÈÉàËÅ×Í¨Ò¡¡ÒÃËÒÃ ¶ ÒËÒ¡ãª ¤Òí ÊÑ§è / ¼ÅËÒÃ ·Õäè ´ ¨Ðà» ¹¼ÅËÒÃ·Õäè Á ¤´Ô àÈÉ Â¡µÑÇÍÂ Ò§ 11/2 = 5 àÈÉ 1 áµ àÈÉ 1 ¨ÐäÁ ¶¡Ù áÊ´§ ¶ ÒËÒ¡ãª ¤Òí ÊÑ§è // ¨ÐáÊ´§ ¤ ÒàÈÉÍÍ¡ÁÒ Ê Ç¹¼ÅËÒÃ¨íÒ¹Ç¹àµçÁ¡ç¨ÐäÁ ¹Òí ÁÒáÊ´§àª ¹¡Ñ¹ â»Ãá¡ÃÁµÑÇÍÂ Ò§áÊ´§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ¹ÕÁé ´Õ §Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 1000 W2 = 6 W1 = W1 //W2 DEBUG SDEC ? W1

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal áÊ´§¤ Ò W1 = 4 «Ö§è ¡ç¤Í× ¤ ÒàÈÉ·Õàè ¡Ô´¨Ò¡¡ÒÃËÒÃ 1000 ´ ÇÂ 6

¶ Òµ Í§¡ÒÃãË áÊ´§·Ñ§é ¼ÅËÒÃáÅÐàÈÉ ÊÒÁÒÃ¶·íÒä´ ´§Ñ µÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 1000 W2 = 6 W3 = W1/W2 W4 = W1//W2 DEBUG SDEC ? W3 DEBUG SDEC ? W4

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ ·ÕËè ¹ Òµ Ò§ Debug Terminal áÊ´§¤ Ò W3 = 166 áÅÐ W4 = 4 «Ö§è ¡ç¤Í× ¼ÅËÒÃáÅÐ àÈÉ·Õèä´ ¨Ò¡¡ÒÃËÒÃ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è ¤Ù³àÅ¢ 16 ºÔµ ·Ñ§é áºº¤Ô´áÅÐäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ ã¹¡Ã³Õ·äÕè Á ¤´Ô à¤Ã×Íè §ËÁÒÂ ¼ÅÅÑ¾¸ ÊÒÁÒÃ¶ à¡Ô´¢Ö¹é ä´ µ§Ñé áµ 0-65,536 ¶ Ò¤Ô´à¤Ã×Íè §ËÁÒÂ¼ÅÅÑ¾¸ à¡Ô´¢Ö¹é ä´ µ§Ñé áµ -32,767 ¶Ö§ +32,767 ÊíÒËÃÑºã¹¡Ã³Õ ·Õè¤Ù³áººäÁ ¤Ô´à¤Ã×èÍ§ËÁÒÂËÒ¡¼ÅÅÑ¾¸ ·Õèä´ ÊÙ§¡Ç Ò 65,536 ¤ Ò·Õèà¡Ô¹¨ÐÊÙËÒÂä» ´Ñ§¹Ñé¹ËÒ¡µ Í§¡ÒÃãË ¼Å¤Ù³ÁÕ¤ÇÒÁ¶Ù¡µ Í§¤ÇÃ·íÒ¡ÒÃ¤Ù³áºº¤Ô´à¤Ã×èÍ§ËÁÒÂ ¡ÒÃ¤Ù³¨Ðáµ¡µ Ò§¡Ñº¡ÒÃËÒÃµÃ§·ÕèÊÒÁÒÃ¶ãª ä´ ¡Ñº àÅ¢¨íÒ¹Ç¹àµçÁºÇ¡áÅÐÅºâ´ÂµÃ§ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 1000 W2 = -19 W1 = W1 * W2 DEBUG SDEC ? W1

ËÅÑ§¨Ò¡ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¼Å¤Ù³ÍÍ¡ÁÒà» ¹ W1 = -19000

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑè§¤Ù³àÅ¢ 16 ºÔµ·ÕèãË ¼ÅÅÑ¾¸ à» ¹¨íÒ¹Ç¹·Õèà¡Ô¹ 16 ºÔµ â´Â»¡µÔËÒ¡¹íÒàÅ¢ 16 ºÔµÁÒ ¤Ù³¡Ñ¹ ¨Ðµ Í§ä´ àÅ¢ 32 ºÔµ áµ à¹×Íè §¨Ò¡àºÊÔ¡áÊµÁ» 2 ÊÒÁÒÃ¶áÊ´§¢ ÍÁÙÅä´ à¾ÕÂ§ 16 ºÔµ ´Ñ§¹Ñ¹é ¢ ÍÁÙÅã¹ 16 ºÔµº¹¨ÐÊÙËÒÂä»ã¹¡Ã³Õ·Õèãª ¤íÒÊÑè§ * ¶ ÒËÒ¡µ Í§¡ÒÃ·ÃÒº¤ Ò¼ÅÅÑ¾¸ ã¹ 16 ºÔµº¹ÊÒÁÒÃ¶·íÒä´ â´Âãª ¤Òí ÊÑ§è ** ¹Õáé ·¹ áµ ¼ÅÅÑ¾¸ ·äÕè ´ ¡¨ç ÐÁÕà¾ÕÂ§¤ Ò 16 ºÔµº¹à· Ò¹Ñ¹é ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = $FBD8 W2 = W1 ** W1 DEBUG HEX ? W2

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¼ÅÅÑ¾¸ 16 ºÔµº¹¼ Ò¹µÑÇá»Ã W2 ã¹ÃÙ» àÅ¢°Ò¹ÊÔºË¡ «Ö§è ¤íÒµÍº¤×Í $FBD4 Ê Ç¹¼ÅÅÑ¾¸ 16 ºÔµÅ Ò§¤×Í $6240 ¨ÐäÁ áÊ´§

áµ ¶ Òµ Í§¡ÒÃãË áÊ´§ÊÒÁÒÃ¶·íÒä´ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = $FDE8 W2 = W1 * W1 W3 = W1 ** W1 DEBUG HEX ? W3 DEBUG HEX ? W2

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ ¼Å¤Ù³ 16 ºÔµº¹¨ÐáÊ´§´ ÇÂ¤ Ò¢Í§ W3 Ê Ç¹¼Å¤Ù³ 16 ºÔµÅ Ò§áÊ´§´ ÇÂ W2 ¼ Ò¹ ·Ò§Ë¹ Òµ Ò§ Debug Terminal

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

*/ à» ¹¤íÒÊÑ§è ¤Ù³àÅ¢·È¹ÔÂÁ¢Í§¨íÒ¹Ç¹àµçÁ 16 ºÔµ Â¡µÑÇÍÂ Ò§ µ Í§¡ÒÃ¤Ù³ 3 ¡Ñº 1.5 ¶ ÒËÒ¡ãª ¤Òí ÊÑ§è ¡ÒÃ¤Ù³»¡µÔ ¨ÐäÁ ÊÒÁÒÃ¶¤Ù³µÑÇàÅ¢·È¹ÔÂÁä´ ¨Ö§µ Í§ãª ¤íÒÊÑè§ */ ¹Õé áµ ¡ Í¹¨Ðãª µ Í§ÁÕ¡ÒÃá»Å§¢ ÍÁÙÅµÑÇ ¤Ù³·Õàè » ¹àÅ¢·È¹ÔÂÁãË ÍÂÙÃ »Ù ¢Í§àÅ¢°Ò¹ÊÔºË¡àÊÕÂ¡ Í¹ Â¡µÑÇÍÂ Ò§ ¨íÒ¹Ç¹ 1.5 àÁ×Íè ·íÒà» ¹àÅ¢ 16 ºÔµ 8 ºÔµ º¹¨Ðà¡çº¤ Ò¨íÒ¹Ç¹àµçÁäÇ ã¹¡Ã³Õ¹¤Õé Í× 1 Ê Ç¹ 8 ºÔµÅ Ò§¨Ðà¡çº¢ ÍÁÙÅàÅ¢·È¹ÔÂÁ ã¹¡Ã³Õ¹¤Õé Í× 0.5 ¤ Ò 0.5 ¢Í§ ¢ ÍÁÙÅ 8 ºÔµÁÕ¤Ò à· Ò¡Ñº 128 (à¡Ô´¨Ò¡¤ ÒàµçÁ¢Í§àÅ¢ 8 ºÔµ¤×Í 256 àÁ×Íè à» ¹ 0.5 ¡ç¤Í× ¤ÃÖ§è Ë¹Ö§è ¢Í§ 256 ¨Ö§à· Ò¡Ñº 128) ¨Ò¡¹Ñ¹é á»Å§¤ Ò 128 à» ¹àÅ¢°Ò¹ÊÔºË¡ ¨Ðà· Ò¡Ñº $80 àÁ×Íè ¹íÒÁÒÃÇÁ¡Ñº¢ ÍÁÙÅ 8 ºÔµº¹¡ Íè ¹Ë¹ Ò¹Õ¤é Í× 1 ¨Ðä´ µÇÑ ¤Ù³à· Ò¡Ñº $0180 ¨Ò¡¹Ñ¹é ¨Ö§¹íÒä»¤Ù³´ ÇÂ¤íÒÊÑ§è */ µ Íä» ´Ñ§µÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 100 W1 = W1 */ $0180 DEBUG ? W1

·íÒ¡ÒÃ¤Ù³ 100 ´ ÇÂ 1.5 «Ö§è ¤ Ò 1.5 à· Ò¡Ñº $0180

àÁ×èÍ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ·ÕèË¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¼ÅÅÑ¾¸ W1 = 150 «Öè§à» ¹¼ÅÅÑ¾¸ ·Õè ¶Ù¡µ Í§ ¤íÒÊÑ§è ¹Õàé ËÁÒÐ·Õ¨è Ðãª ã¹¡ÒÃ¤Ù³¤ ÒµÑÇá»Ã´ ÇÂ¤ Ò¤§·Õ·è Ò§¿ Ê¡Ô Ê ÍÒ·Ô ¤ Ò P (ä¾¹ : Pi) «Ö§è ÁÕ¤Ò à· Ò¡Ñº 3.14159 àÁ×Íè ·íÒ¡ÒÃáÂ¡à» ¹¢ ÍÁÙÅ 8 ºÔµº¹áÅÐÅ Ò§ ¨Ðä´ ¢Í ÁÙÅ 8 ºÔµº¹à· Ò¡Ñº 3 Ê Ç¹ 8 ºÔµÅ Ò§¨Ðä´ ¤Ò 0.14159 *256 = 36 ËÃ×Í $24 àÁ×Íè ¹íÒÁÒÃÇÁ¡Ñ¹¨Ðä´ ¤Ò P ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔºË¡à· Ò¡Ñº $0324 ÍÂ Ò§äÃ¡çµÒÁ ¡ÒÃá»Å§¤ Ò¹ÕÍé Ò¨äÁ ÊÁºÙÃ³ ÍÂ Ò§·ÕÊè ´Ø áµ ¤Ò ¼Ô´¾ÅÒ´·Õàè ¡Ô´¢Ö¹é ã¹¡Ã³Õ¹ÁÕé àÕ ¾ÕÂ§ 0.1% à· Ò¹Ñ¹é

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

MIN à» ¹¤íÒÊÑ§è ÊíÒËÃÑº¡íÒË¹´¢ ÍÁÙÅµèÒí ÊØ´¢Í§¡ÅØÁ ¢ ÍÁÙÅ·Õµè Í §¡ÒÃµÃÇ¨ÊÍº ÁÕÃ»Ù áºº´Ñ§¹Õé ¡ÅØÁ ¢ ÍÁÙÅ·Õµè Í §¡ÒÃµÃÇ¨ÊÍº MIN ¤ Ò¢Íºà¢µ ËÅÑ¡¡ÒÃ¢Í§¤íÒÊÑ§è ¹Õ¤é Í× ¶ Ò¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍºÁÕ¤Ò ¹ ÍÂ¡Ç Ò¤ Ò·Õ¡è Òí Ë¹´ ãË àÅ×Í¡¤ Ò¢Íºà¢µÁÒãª áµ ¶ ÒËÒ¡¡ÅØÁ ¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍºÁÕ¤Ò ÁÒ¡¡Ç Ò¤ Ò¢Íºà¢µ ãË àÅ×Í¡¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍº¹Ñ¹é ä»ãª ¤íÒÊÑ§è ¹Õãé ª ä´ ¡Ñº¢ ÍÁÙÅ¨íÒ¹Ç¹àµçÁºÇ¡áººäÁ ¤Ô´à¤Ã×èÍ§ËÁÒÂà· Ò¹Ñé¹ ã¹¡ÒÃãª ¤íÒÊÑè§µ Í§ÃÐÁÑ´ÃÐÇÑ§ã¹¡ÒÃ¡íÒË¹´¤ Ò ¢Íºà¢µ â´Âà©¾ÒÐ¡ÒÃ¡íÒË¹´¤ Ò¢Íºà¢µà» ¹ 0 áÅÐ¶ Ò¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍºà» ¹¤ Ò -1 ¨Ð·íÒãË ä´ ¤Òí µÍº à» ¹ 65,535 «Ö§è äÁ ¶¡Ù µ Í§ à¹×Íè §¨Ò¡¤ Ò·Õ¹è Òí ÁÒµÃÇ¨ÊÍºà» ¹ -1 «Ö§è ¹ ÍÂ¡Ç Ò 0 µÒÁËÅÑ¡¡ÒÃáÅ Ç¤íÒµÍº·Õäè ´ µ Í§à» ¹ 0 áµ ¢Í ÁÙÅ -1 àÁ×Íè ¾Ô¨ÒÃ³Òã¹ÃÙ»¢Í§¨íÒ¹Ç¹àÅ¢áººäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ¨Ðà· Ò¡Ñº 65,535 «Ö§è ÁÒ¡ ¡Ç Ò 0 á¹ ¹Í¹ ·íÒãË ¤Òí µÍº·Õäè ´ ¨§Ö à» ¹ 65,535 á·¹·Õ¨è Ðà» ¹ 0 â»Ãá¡ÃÁµÑÇÍÂ Ò§¢Í§¡ÒÃãª ¤Òí ÊÑ§è ¹ÕÁé ´Õ §Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} FOR W1 = 100 to 0 STEP 10 DEBUG ? W1 MIN 50 NEXT

àÁ×èÍ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ¹Õé ¤íÒµÍº·Õèä´ ¤×Í 100 áÅÐ¶ ÒËÒ¡à»ÅÕèÂ¹¤ Ò¢ ÍÁÙÅ·Õè¹íÒÁÒµÃÇ¨ÊÍºà» ¹µèíÒ¡Ç Ò 50 ¼ÅÅÑ¾¸ ¢Í§â»Ãá¡ÃÁ¹Õ¨é Ðà» ¹ 50 àÊÁÍ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

MAX à» ¹¤íÒÊÑ§è ·ÕÁè ÅÕ ¡Ñ É³ÐµÃ§¢ ÒÁ¡Ñº¤íÒÊÑ§è MIN ¹Ñ¹è ¤×Í ¶ Ò¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍºÁÕ¤Ò ÁÒ¡¡Ç Ò¤ Ò¢Íºà¢µ ¼ÅÅÑ¾¸ ¢Í§¤íÒÊÑ§è ¹Õ¨é Ðà· Ò¡Ñº¤ Ò¢Íºà¢µ áµ ¶Ò ¢ ÍÁÙÅµèÒí ¡Ç Ò¤ Ò¢Íºà¢µ ¼ÅÅÑ¾¸ ·äÕè ´ ¨Ðà· Ò¡Ñº¤ Ò¢Í§¢ ÍÁÙÅ¹Ñ¹é æ àÅÂ ¢ Í¤ÇÃÃÐÇÑ§ã¹¡ÒÃãª ¤Òí ÊÑ§è ¹Õ¤é Í× ¢ ÍÁÙÅ·Õ¹è Òí µÃÇ¨ÊÍºà» ¹ 65535+1 áÅÐ¤ Ò¢Íºà¢µà» ¹ 65535 á·¹·Õ¤è Òí µÍº ¨Ðà» ¹ 65,535 ¡ÅÑºà» ¹ 0 à¹×Íè §¨Ò¡¢ ÍÁÙÅ·Õàè ¾ÔÁè ¨Ò¡ 65535 ¨Ð¡ÅÑºà» ¹¤ Ò 0 äÁ ãª 65536 à¹×Íè §¨Ò¡¢ ÍÁÙÅ ¢¹Ò´ 16 ºÔµàÁ×Íè äÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ ¨ÐÁÕ¤Ò ÍÂÙÃ ÐËÇ Ò§ 0 ¶Ö§ 65535 ´Ñ§¹Ñ¹é àÁ×Íè ¹íÒä»à»ÃÕÂºà·ÕÂº¡Ñº 65535 ¤ Ò¢Í§¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍº¹ ÍÂ¡Ç Ò ¼ÅÅÑ¾¸ ¨§Ö à· Ò¡Ñº¢ ÍÁÙÅ·Õ¹è Òí ÁÒµÃÇ¨ÊÍº «Ö§è ¡ç¤Í× 0 ¹Ñ¹è àÍ§ â»Ãá¡ÃÁµÑÇÍÂ Ò§ áÊ´§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ¹ÕÁé ´Õ §Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} FOR W1 = 0 to 100 STEP 10 DEBUG ? W1 MAX 50 NEXT

' ¡íÒË¹´¤ Ò¢Í§ W1 ¨Ò¡ 0 ¶Ö§ 100 ' áÊ´§¤ Ò¢Í§ W1 áµ µÍ §äÁ à¡Ô¹ 50

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ¹Õé àÁ×Íè ¤ Ò¢Í§ W1 ÂÑ§¹ ÍÂ¡Ç Ò 50 ¨ÐáÊ´§¤ Ò¹Ñ¹é ÍÍ¡ÁÒ ¨¹¡ÃÐ·Ñ§è ¤ Ò¢Í§ W1 ÁÒ¡¡Ç Ò 50 ¼ÅÅÑ¾¸ ·äÕè ´ ¨Ðà· Ò¡Ñº 50 à· Ò¹Ñ¹é

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DIG à» ¹ ¤íÒÊÑ§è à¾×Íè àÃÕÂ¡¤ Ò¢Í§¢ ÍÁÙÅã¹ËÅÑ¡·Õ¡è Òí Ë¹´ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº â´ÂàÃÔÁè µ ¹µÑ§é áµ ËÅÑ¡ 0 ÊÙ§ÊØ´ äÁ à¡Ô¹ËÅÑ¡ 4 ¨Ö§ÊÒÁÒÃ¶¤ÃÍº¤ÅØÁàÅ¢°Ò¹ÊÔºµÑ§é áµ 0 ¶Ö§ 65535 ´Ñ§ÁÕâ»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} FOR B0 = 0 to 4 DEBUG ? W1 DIG 2 NEXT

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ¹Õé i-Stamp2P24 ¨Ð¹íÒ¢ ÍÁÙÅËÅÑ¡ 0 ÁÒáÊ´§º¹Ë¹ Òµ Ò§ Debug Terminal ã¹ ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº µ Í´ ÇÂ¢ ÍÁÙÅã¹ËÅÑ¡ 1, ËÅÑ¡ 2, ËÅÑ¡ 3 áÅÐËÅÑ¡ 4 ¶ ÒËÅÑ¡ã´äÁ Á¢Õ Í ÁÙÅ¡ç¨ÐáÊ´§´ ÇÂ¤ Ò 0 á·¹

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§« ÒÂË¹Ö§è ºÔµ â´Â¢ ÍÁÙÅã¹ºÔµ¹ÑÂÊíÒ¤ÑÊÙ§ÊØ´¨ÐËÒÂä» àÁ×Íè à¡Ô´¡ÒÃàÅ×Íè ¹ ¢ ÍÁÙÅ 1 ºÔµ ¹Í¡¨Ò¡¹Ñé¹¡ÒÃàÅ×èÍ¹¢ ÍÁÙÅä»·Ò§« ÒÂË¹Öè§ºÔµ¹ÕéãË ¼Åà·ÕÂºà· Ò¡Ñº¡ÒÃ¤Ù³ÊÍ§ãË á¡ ¢ ÍÁÙÅ¹Ñé¹ µÑÇÍÂ Ò§ ¢ ÍÁÙÅàÃÔÁè µ ¹à» ¹ %1 àÁ×Íè ÊÑ§è ãË àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§« ÒÂË¹Ö§è ºÔµ ¨Ðä´ ¤Ò à· Ò¡Ñº %10 «Ö§è à· Ò¡Ñº 2 ã¹ °Ò¹ÊÔº ¶ ÒÊÑ§è ãË àÅ×Íè ¹« ÒÂÍÕ¡Ë¹Ö§è ºÔµ ¤ Ò¢Í§¢ ÍÁÙÅ¡ç¨Ð¡ÅÒÂà» ¹ %100 «Ö§è à· Ò¡Ñº 4 à» ¹àª ¹¹Õäé »àÃ×Íè Âæ ¨¹¡ÃÐ ·Ñ§è ¢ ÍÁÙÅà· Ò¡Ñº %1000000000000000 àÁ×Íè ÊÑ§è ãË àÅ×Íè ¹¢ ÍÁÙÅÍÕ¡¤ÃÑ§é ¢ ÍÁÙÅ¡ç¨ÐÇ¹¡ÅÑºà» ¹ 0 ÊÒÁÒÃ¶áÊ´§ ¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑè§¹Õé´ ÇÂâ»Ãá¡ÃÁµÑÇÍÂ Ò§´Ñ§¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 000000000000001 FOR B0 = 1 to 16 DEBUG BIN ? W1 << B0 NEXT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§¢ÇÒË¹Ö§è ºÔµ â´Â¢ ÍÁÙÅã¹ºÔµ¹ÑÂÊíÒ¤ÑµèÒí ÊØ´¨ÐËÒÂä»àÁ×Íè à¡Ô´¡ÒÃàÅ×Íè ¹ ¢ ÍÁÙÅ 1 ºÔµ ¹Í¡¨Ò¡¹Ñé¹¡ÒÃàÅ×èÍ¹¢ ÍÁÙÅä»·Ò§¢ÇÒË¹Öè§ºÔµ¹ÕéãË ¼Åà·ÕÂºà· Ò¡Ñº¡ÒÃËÒÃÊÍ§ãË á¡ ¢ ÍÁÙÅ¹Ñé¹ µÑÇÍÂ Ò§ ¢ ÍÁÙÅàÃÔÁè µ ¹à» ¹ %1000 «Ö§è à· Ò¡Ñº 8 ã¹àÅ¢°Ò¹ÊÔº àÁ×Íè ÊÑ§è ãË àÅ×Íè ¹¢ ÍÁÙÅä»·Ò§¢ÇÒË¹Ö§è ºÔµ ¨Ðä´ ¤ Òà· Ò¡Ñº %0100 «Ö§è à· Ò¡Ñº 4 ã¹°Ò¹ÊÔº ¶ ÒÊÑ§è ãË àÅ×Íè ¹« ÒÂÍÕ¡Ë¹Ö§è ºÔµ ¤ Ò¢Í§¢ ÍÁÙÅ¡ç¨Ð¡ÅÒÂà» ¹ %0010 «Öè§à· Ò¡Ñº 2 à» ¹àª ¹¹Õéä»àÃ×èÍÂæ ¨¹¡ÃÐ·Ñè§¢ ÍÁÙÅà· Ò¡Ñº %0001 àÁ×èÍÊÑè§ãË àÅ×èÍ¹¢ ÍÁÙÅÍÕ¡¤ÃÑé§ ¢ ÍÁÙÅ¡ç¨ÐÇ¹ ¡ÅÑºà» ¹ 0 ÊÒÁÒÃ¶áÊ´§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è ¹Õ´é Ç Ââ»Ãá¡ÃÁµÑÇÍÂ Ò§´Ñ§¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} W1 = 100000000000000 FOR B0 = 1 to 16 DEBUG BIN ? W1 >> B0 NEXT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

REV à» ¹¤íÒÊÑè§àÅ×Í¡áÊ´§¢ ÍÁÙÅµÒÁ¨íÒ¹Ç¹ºÔµ·Õè¡íÒË¹´ áÅ Ç·íÒ¡ÒÃ¨Ñ´àÃÕÂ§ãËÁ â´ÂãË ºÔµ¹ÑÂÊíÒ¤Ñ µèí Ò ÊØ ´ ¡ÅÒÂà» ¹ ºÔ µ ¹Ñ Â Êí Ò ¤Ñ ÊÙ § ÊØ ´ äÅ à ÃÕ Â §Åí Ò ´Ñ º ¡Ñ ¹ ä» Â¡µÑ Ç ÍÂ Ò § ¢ Í ÁÙ Å ·Õè µ Í §¡ÒÃ¹í Ò ÁÒÊÅÑ º â´Â ãª ¤Òí ÊÑ§è REV ÁÕ¤Ò %10000001 ·íÒ¡ÒÃÊÅÑº¢ ÍÁÙÅà¾ÕÂ§ 4 ºÔµ ¤íÒÊÑ§è ·Õãè ª ¨§Ö à» ¹ %10000001 REV 4 ¢ ÍÁÙÅ ·Õèä´ ¤×Í %1000 «Öè§à¡Ô´¨Ò¡¡ÒÃ¹íÒ¢ ÍÁÙÅã¹ºÔµ¹ÑÂÊíÒ¤ÑµèíÒÊØ´ «Öè§¨ÐÍÂÙ ã¹ËÅÑ¡¢ÇÒÊØ´¢Í§¢ ÍÁÙÅàÅ¢°Ò¹ÊÍ§ ÁÒ¨Ñ´àÃÕÂ§ãËÁ à· Ò·Õèä´ ÃÑº¡ÒÃ¡íÒË¹´ã¹¤íÒÊÑè§ REV ã¹¡Ã³Õ¹Õé¢ ÍÁÙÅ·Õèµ Í§·íÒ¡ÒÃÊÅÑºµíÒáË¹ §áÅÐ¹íÒÁÒáÊ´§ ¼ÅÁÕà¾ÕÂ§ 4 ºÔµ ¼ÅÅÑ¾¸ ·äÕè ´ ¨§Ö à· Ò¡Ñº %1000 â»Ãá¡ÃÁµÑÇÍÂ Ò§áÊ´§¡ÒÃ·íÒ§Ò¹¢Í§¤íÒÊÑ§è REV ÁÕ´§Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG BIN ? %11001011 REV 4

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ¼Å·Õäè ´ à· Ò¡Ñº %1101 «Ö§è ä´ ¨Ò¡¡ÒÃ¹íÒ¢ ÍÁÙÅ 4 ºÔµÅ Ò§µÒÁ·Õäè ´ ÃºÑ ¡ÒÃ¡íÒË¹´ ÁÒ¨Ò¡¤íÒÊÑ§è REV 4 ÁÒ¨Ñ´àÃÕÂ§Â Í¹¡ÅÑºãËÁ â´ÂºÔµ¹ÑÂÊíÒ¤ÑµèÒí ÊØ´¨Ð¡ÅÒÂà» ¹ÊÙ§ÊØ´ Ê Ç¹Ôºµµ ÍÁÒ¡ç¨ÐÁÕ¡ÒÃà»ÅÕÂè ¹ á»Å§µÒÁÅíÒ´Ñº ¢ ÍÁÙÅ 4 ºÔµÅ Ò§·Õ¹è Òí ÁÒ¨Ñ´àÃÕÂ§ãËÁ ¤Í× %1011 àÁ×Íè ·íÒ¡ÒÃ¨Ñ´àÃÕÂ§Â Í¹¡ÅÑºâ´ÂãË ºµÔ ¹ÑÂÊíÒ¤ÑµèÒí ÊØ´ ÁÒÍÂÙà » ¹ËÅÑ¡Ë¹ Ò ¨Ò¡¹Ñ¹é ¨ÐäÅ àÃÕÂ§ä»µÒÁÅíÒ´Ñº ºÔµ 3 ¡ç¨Ð¡ÅÒÂà» ¹ºÔµ¹ÑÂÊíÒ¤ÑµèÒí ÊØ´ä»â´Â»ÃÔÂÒÂ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

à» ¹¤íÒÊÑ§è ·Ò§ÅÍ¨Ô¡·Õ¡è Òí Ë¹´ãË ·Òí ¡ÒÃáÍ¹´ (AND) ¢ ÍÁÙÅ 2 ¨íÒ¹Ç¹ â´ÂÁÕËÅÑ¡à¡³± ´§Ñ ¹Õé 0&0=0 0&1=0 1&0=0 1&1=1 â»Ãá¡ÃÁµÑÇÍÂ Ò§¢Í§¡ÒÃáÍ¹´ ¢Í ÁÙÅâ´Âãª ¤Òí ÊÑ§è & ÁÕ´§Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG BIN ? %00001111 & %10101101

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ¼Å¡ÒÃáÍ¹´ ¨Ð»ÃÒ¡¯¢Ö¹é ·ÕËè ¹ Òµ Ò§ Debug Terminal «Ö§è à· Ò¡Ñº 00001101 (áÊ´§à» ¹ %1101)

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

| (à» ¹¤ÕÂº ¹¢Í§»ØÁ \ äÁ ãª I ËÃ×Í l) à» ¹¤íÒÊÑ§è ·Ò§ÅÍ¨Ô¡·Õ¡è Òí Ë¹´ãË ·Òí ¡ÒÃÍÍÃ (OR) ¢ ÍÁÙÅ 2 ¨íÒ¹Ç¹ â´ÂÁÕËÅÑ¡à¡³± ´§Ñ ¹Õé 0|0=0 0|1=1 1|0=1 1|1=1 â»Ãá¡ÃÁµÑÇÍÂ Ò§¢Í§¡ÒÃÍÍÃ ¢Í ÁÙÅâ´Âãª ¤Òí ÊÑ§è | ÁÕ´§Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG bin ? %00001111 | %10101101

àÁ×Íè ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ¼Å¡ÒÃÍÍÃ ¨Ð»ÃÒ¡¯¢Ö¹é ·ÕËè ¹ Òµ Ò§ Debug Terminal «Ö§è à· Ò¡Ñº 10101111

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

^ ´Ñ§¹Õé

à» ¹¤íÒÊÑ§è ·Ò§ÅÍ¨Ô¡·Õ¡è Òí Ë¹´ãË ·Òí ¡ÒÃàÍç¡¤ÅÙ«¿Õ -ÍÍÃ (XOR) ¢ ÍÁÙÅ 2 ¨íÒ¹Ç¹ â´ÂÁÕËÅÑ¡à¡³± 0^0=0 0^1=1 1^0=1 1^1=0 â»Ãá¡ÃÁµÑÇÍÂ Ò§¢Í§¡ÒÃàÍç¡¤ÅÙ«¿Õ -ÍÍÃ ¢Í ÁÙÅâ´Âãª ¤Òí ÊÑ§è ^ ÁÕ´§Ñ ¹Õé ' {$STAMP BS2p} ' {$PBASIC 2.5} DEBUG BIN ? %00001111 ^ %10101101

10100010

àÁ×èÍ·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ¼Å¡ÒÃàÍç¡¤ÅÙ«Õ¿-ÍÍÃ ¨Ð»ÃÒ¡¯¢Öé¹·ÕèË¹ Òµ Ò§ Debug Terminal «Öè§à· Ò¡Ñº

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

º··Õè 5

¡ÒÃ·´ÅÍ§ãª §Ò¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 i-Stamp2P24 ÁÕ¢Ò¾ÍÃ µãË ãª §Ò¹ÁÒ¡¶Ö§ 16 ¢Ò¤×Í P0 ¶Ö§ P15 áÅÐ·Ø¡¢ÒÊÒÁÒÃ¶¡íÒË¹´ãË ·Òí §Ò¹à» ¹¢Ò ÍÔ¹¾Øµà¾×Íè ÃÑºÊÑÒ³¢ ÍÁÙÅ¨Ò¡ÀÒÂ¹Í¡ËÃ×ÍàÍÒµ ¾µØ ÊíÒËÃÑºÊ §ÊÑÒ³¢ ÍÁÙÅÍÍ¡ä»ÀÒÂ¹Í¡ ã¹º·¹Õ¨é Ð¡Å ÒÇ¶Ö§ ¡ÒÃãª §Ò¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ã¹ÅÑ¡É³Ðµ Ò§æ ·Ñ§é ¡ÒÃà» ¹¢ÒàÍÒµ ¾µØ áÅÐÍÔ¹¾Øµ ¡ÒÃà¢ÕÂ¹ËÃ×ÍÍ Ò¹¢ ÍÁÙÅ ¡Ñº¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ÊÒÁÒÃ¶¡ÃÐ·íÒä´ â´ÂµÃ§ã¹ÃÐ´ÑººÔµÍÂÙá Å Ç â´Â¡ÒÃ¡íÒË¹´ª×Íè ¢Ò¾ÍÃ µ¹Ñ¹é æ Â¡µÑÇÍÂ Ò§ OUT3 ¤×Í¡ÒÃ¡íÒË¹´ãË ¢Ò P3 ¢Í§ i-Stamp2P24 à» ¹àÍÒµ ¾µØ ã¹¡Ã³Õ·µÕè Í §¡ÒÃÍ Ò¹¢ ÍÁÙÅ¡Ñº¢Ò ¾ÍÃ µà» ¹¡ÅØÁ ÊÒÁÒÃ¶ãª »ÃÐâÂª¹ ¨Ò¡¡ÒÃ¨Ñ´¡ÅØÁ ¢ ÍÁÙÅã¹áºº¹ÔºàºÔÅ (4 ºÔµ) äºµ (8 ºÔµ) áÅÐàÇÔÃ´ (16 ºÔµ) ÍÑ¹à» ¹¡ÒÃª ÇÂÅ´¢¹Ò´¢Í§â»Ãá¡ÃÁãË àÅç¡Å§ ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ÊÒÁÒÃ¶¨Ñ´à» ¹¡ÅØÁ ä´ ·§Ñé ã¹ÃÐ´Ñº¹ÔºàºÔÅ äºµ áÅÐàÇÔÃ´ â´Â¨Ðãª µÇÑ ÍÑ¡ÉÃ á·¹¤ÇÒÁËÁÒÂ¢Í§áµ ÅÐ¡ÅØÁ ´Ñ§¹Õé ã¹¡Ã³Õ¨´Ñ ¡ÅØÁ áºº¹ÔºàºÔÅ ¢Ò P0 ¶Ö§ P3 ãª µÇÑ ÍÑ¡ÉÃ A ¢Ò P4 ¶Ö§ P7 ãª µÇÑ ÍÑ¡ÉÃ B ¢Ò P8 ¶Ö§ P11 ãª µÇÑ ÍÑ¡ÉÃ C ¢Ò P12 ¶Ö§ P15 ãª µÇÑ ÍÑ¡ÉÃ D ã¹¡Ã³Õ¨´Ñ ¡ÅØÁ áººäºµ ¢Ò P0 ¶Ö§ P7 ãª µÇÑ ÍÑ¡ÉÃ L ¢Ò P8 ¶Ö§ P15 ãª µÇÑ ÍÑ¡ÉÃ H ã¹¡Ã³Õ¨´Ñ ¡ÅØÁ áººàÇÔÃ´ ¢Ò P0 ¶Ö§ P15 ãª µÇÑ ÍÑ¡ÉÃ S ÃÕ¨ÊÔ àµÍÃ ·àÕè ¡ÕÂè Ç¢ Í§¡Ñº¡ÒÃµÔ´µ Í¢Ò¾ÍÃ µáÅÐÊÒÁÒÃ¶ãª ¡ÒÃ¨Ñ´¡ÅØÁ ¹Õäé ´ ÁÕ´Ç Â¡Ñ¹ 3 ¤íÒÊÑ§è ¤×Í DIR, IN áÅÐ OUT â´ÂáÊ´§¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§ÃÕ¨ÊÔ àµÍÃ ¡ºÑ ¡ÒÃ¨Ñ´¡ÅØÁ ¢Í§¢Ò¾ÍÃ µã¹áººµ Ò§æ ã¹µÒÃÒ§·Õè 5-1 ¶Ö§ 5-3 ¡ÒÃ¨Ñ´¡ÅØÁ ¢Ò¾ÍÃ µ¨Ðª ÇÂÅ´¢¹Ò´¢Í§â»Ãá¡ÃÁä´ ÍÂ Ò§äÃ Â¡µÑÇÍÂ Ò§ µ Í§¡ÒÃãË ¢Ò P0 à» ¹ÍÔ¹¾Øµ, P1 à» ¹àÍÒµ ¾µØ , P2 à» ¹àÍÒµ ¾µØ áÅÐ P3 à» ¹ÍÔ¹¾Øµ ËÒ¡à¢ÕÂ¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡µÒÁ»¡µÔ ¨Ðä´ â»Ãá¡ÃÁ´Ñ§¹Õé DIR0 = 0 DIR1 = 1 DIR2 = 1 DIR3 = 0 Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ª×èÍàÇÔÃ ´ (16 ºÔµ) ª×èÍäºµ (8 ºÔµ) DIRH ª×èÍ¹ÔºàºÔÅ (4 ºÔµ) DIRD DIRC ª×èÍºÔµ DIR15 DIR14 DIR13 DIR12 DIR11 DIR10 DIR9 ¢Ò 2 # 2 " 2 ! 2 2 2 2'

DIRS

DIR8 2&

DIR7 2%

DIRB DIR6 DIR5 2$ 2#

DIRL DIR4 2"

DIR3 2!

DIRA DIR2 DIR1 2 2

DIR0 2

µÒÃÒ§·Õè 5-1 áÊ´§¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§¢Ò¾ÍÃ µ¡ÑºÃÕ¨ÊÔ àµÍÃ ¡Òí Ë¹´·ÔÈ·Ò§ DIR â´Â¨Ñ´à» ¹¡ÅØÁ µÑ§é áµ ÃÐ´ÑººÔµ, ¹ÔºàºÔÅ, äºµ áÅÐàÇÔÃ´ ª×èÍàÇÔÃ ´ (16 ºÔµ) OUTS ª×èÍäºµ (8 ºÔµ) OUTH OUTL ª×èÍ¹ÔºàºÔÅ (4 ºÔµ) OUTD OUTC OUTB OUTA ª×èÍºÔµ OUT15 OUT14 OUT13 OUT12 OUT11 OUT10 OUT9 OUT8 OUT7 OUT6 OUT5 OUT4 OUT3 OUT2 OUT1 OUT0 ¢Ò 2 # 2 " 2 ! 2 2 2 2' 2& 2% 2$ 2# 2" 2! 2 2 2

µÒÃÒ§·Õè 5-2 áÊ´§¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§¢Ò¾ÍÃ µ¡ÑºÃÕ¨ÊÔ àµÍÃ à¡çº¢ ÍÁÙÅàÍÒµ ¾µØ OUT â´Â¨Ñ´à» ¹¡ÅØÁ µÑ§é áµ ÃÐ´ÑººÔµ, ¹ÔºàºÔÅ, äºµ áÅÐàÇÔÃ´ ª×èÍàÇÔÃ ´ (16 ºÔµ) ª×èÍäºµ (8 ºÔµ) ª×èÍ¹ÔºàºÔÅ (4 ºÔµ) ª×èÍºÔµ IN15 ¢Ò 2 #

IN14 2 "

IND

INS

INH IN13 2 !

IN12 2

IN11 2

IN10 2

INC

IN9 2'

IN8 2&

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IN6 2$

INB

INL IN5 2#

IN4 2"

IN3 2!

IN2 2

INA

IN1 2

IN0 2

µÒÃÒ§·Õè 5-3 áÊ´§¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§¢Ò¾ÍÃ µ¡ÑºÃÕ¨ÊÔ àµÍÃ Í¹Ô ¾Øµ IN â´Â¨Ñ´à» ¹¡ÅØÁ µÑ§é áµ ÃÐ´ÑººÔµ, ¹ÔºàºÔÅ, äºµ áÅÐàÇÔÃ´ µ Í§à¢ÕÂ¹â»Ãá¡ÃÁ¶Ö§ 4 ºÃÃ·Ñ´ áµ ¶Ò ãª ¡ÒÃ¨Ñ´¡ÅØÁ à¢ Òª ÇÂ ¨Ðà¢ÕÂ¹â»Ãá¡ÃÁà¾ÕÂ§ 1 ºÃÃ·Ñ´´Ñ§¹Õé DIRA = %0110

ËÃ×Íµ Í§¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº ¨Ðä´ DIRA = 6

áÅÐ¶ Òà¢ÕÂ¹ã¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔºË¡ ¨Ðä´ DIRA = $6

ã¹¡Ã³Õ¢Í§ÃÐ´Ñºäºµ áÅÐàÇÔÃ´ ¡çàª ¹à´ÕÂÇ¡Ñ¹ ÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁà¾ÕÂ§ 1 ºÃÃ·Ñ´´Ñ§µÑÇÍÂ Ò§ DIRL = %10001111

ËÁÒÂ¤ÇÒÁÇ Ò ¡íÒË¹´ãË ¢Ò P0-P3 áÅÐ P7 à» ¹àÍÒµ ¾µØ ã¹¢³Ð·Õ¢è Ò P4-P6 à» ¹ÍÔ¹¾Øµ DIRS = %0000111100001111

ËÁÒÂ¤ÇÒÁÇ Ò ¡íÒË¹´ãË ¢Ò P0-P3, P8-P11 à» ¹¢ÒàÍÒµ ¾µØ áÅÐ¢Ò P4-P7, P12-P15 à» ¹¢ÒÍÔ¹¾Øµ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 1 ¡ÒÃãª §Ò¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 à» ¹¢ÒàÍÒµ ¾µØ à¤Ã×Í§Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% 510: 1 µÑÇ 5. LED ÊÕá´§ 1 µÑÇ

¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µà» ¹àÍÒµ ¾µØ ¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µ P0 ¶Ö§ P15 ¢Í§ i-Stamp2P24 ·íÒ§Ò¹à» ¹¢ÒàÍÒµ ¾Øµ ¨Ðµ Í§·íÒ¡ÒÃà¢ÕÂ¹ ¢ ÍÁÙÅ 1 ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ DIR ¡ Í¹àÊÁÍ â´Â¶ Òµ Í§¡ÒÃãË ¢Ò P0 à» ¹¢ÒàÍÒµ ¾µØ µ Í§à¢ÕÂ¹â»Ãá¡ÃÁ´Ñ§¹Õé DIR0 = 1 ¨Ò¡¹Ñ¹é ·íÒ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ·Õµè Í §¡ÒÃÊ §ÍÍ¡ä»ÂÑ§¢Ò¾ÍÃ µ¹Ñ¹é â´ÂÊÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé OUT0 = 1 à» ¹¡ÒÃÊ §¢ ÍÁÙÅ 1 ÍÍ¡ä»ÂÑ§¢Ò P0 OUT0 = 0 à» ¹¡ÒÃÊ §¢ ÍÁÙÅ 0 ÍÍ¡ä»ÂÑ§¢Ò P0

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1.1 ¡ÒÃÊ §¢ ÍÁÙÅÍÍ¡·Ò§àÍÒµ ¾µØ â´Âãª ¤Òí ÊÑ§è OUT 1.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L1-1 ã¹¡ÒÃ´ÅÍ§ 1.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0101.BSP ´Ñ§¹Õé ' LAB0101.BSP ' Flash a LED ON P0 with OUT command ' {$STAMP BS2P} ' {$PBASIC 2.5} START: DIR0 = 1 ' Define P0 as OUTPUT OUT0 = 1 ' Turn ON LED PAUSE 500 ' Delay 0.5 seCONd OUT0 = 0 ' Turn off LED PAUSE 500 GOTO START

1.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹µÑÇ i-Stamp2P24 1.4 »Å´ä¿àÅÕÂé §ºÍÃ ´·´ÅÍ§ÍÍ¡ áÅ Çµ ÍÇ§¨ÃµÒÁÃÙ»·Õè L1-1

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

510

LED

i-Stamp2P24

ÃÙ»·Õè L1-1 Ç§¨Ã·´ÅÍ§¡ÒÃÊ §¢ ÍÁÙÅàÍÒµ ¾µØ ´ ÇÂ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ OUT 1.5 ¨ ÒÂä¿àÅÕÂé § ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED LED ·Õµè Í ÍÂÙ¡ ºÑ ¢Ò P0 ¨ÐµÔ´-´ÑºÊÅÑº¡Ñ¹ËÃ×Íà¡Ô´¡ÒÃ¡Ð¾ÃÔºã¹ÍÑµÃÒ 0.5 ÇÔ¹Ò·Õ 1.6 á¡ ä¢â»Ãá¡ÃÁ LAB0101.BSP â´Âà¾ÔÁè ¤ Ò¢Í§ PAUSE 500 à» ¹ PAUSE 1000 ·Ñ§é ËÁ´ áÅ ÇÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED LED µÔ´-´Ñºã¹ÍÑµÃÒ·Õªè Ò Å§ ¹Ñ¹è ¤×ÍµÔ´áÅÐ´Ñº¹Ò¹¢Ö¹é 1.7 á¡ ä¢â»Ãá¡ÃÁ LAB0101.BSP â´ÂÅ´¤ Ò¢Í§¤íÒÊÑ§è PAUSE à» ¹ PAUSE 250 ·Ñ§é ËÁ´áÅ Ç·íÒ¡ÒÃÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED LED µÔ´-´Ñº ã¹ÍÑµÃÒ·Õàè ÃçÇ¢Ö¹é

1.2 ¡ÒÃÊ §¢ ÍÁÙÅÍÍ¡·Ò§àÍÒµ ¾µØ â´Âãª ¤Òí ÊÑ§è HIGH áÅÐ LOW 1.8 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0102.BSP ' LAB0102.BSP : Flash a LED ON P0 with HIGH AND LOW command ' {$STAMP BS2P} ' {$PBASIC 2.5} OUT CON 1 ' Define OUT TO be 1 DATA DELAY_T CON 500 ' Define delay time TO be 0.5 seCONd DIR0 = OUT ' P0 as OUTPUT LOOP1: HIGH 0 ' Turn ON LED PAUSE DELAY_T ' Delay 0.5 seCONd LOW 0 ' Turn off LED PAUSE DELAY_T GOTO LOOP1

1.9 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 áÅÐÂÑ§¤§ãª Ç§¨Ãã¹ÃÙ»·Õè L1-1 ã¹¡ÒÃ·´ÅÍ§ 1.10 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED à»ÃÕÂºà·ÕÂº¡Ñº¼Å·Õäè ´ ã¹¢ Í 1.4 ¾ºÇ Ò ¼Å¡ÒÃ·íÒ§Ò¹àËÁ×Í¹¡Ñ¹

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

1.3 ¡ÒÃÊ §¢ ÍÁÙÅÍÍ¡·Ò§àÍÒµ ¾µØ â´Âãª ¤Òí ÊÑ§è à¡ÕÂè Ç¡Ñº¡ÒÃÇ¹ÅÙ» 1.11 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0103.BSP ' LAB0103.BSP : Flash a LED ON P0 with looping technique ' {$STAMP BS2P} ' {$PBASIC 2.5} TIMES VAR Byte ' Define times TO be Byte variable OUT CON 1 LED CON 0 DELAY_T CON 500 DIR0 = OUT FOR TIMES = 1 TO 50 HIGH LED : PAUSE DELAY_T LOW LED : PAUSE DELAY_T DEBUG ? TIMES NEXT DEBUG "DONE !" DONE: GOTO DONE

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ ã¹â»Ãá¡ÃÁ¹Õéµ Í§¡ÒÃ¢Ñº LED ·Õè¢Ò P0 ãË µÔ´´Ñºã¹ÍÑµÃÒ 0.5 ÇÔ¹Ò·Õ â´Âãª à·¤¹Ô¤¡ÒÃÇ¹ÅÙ» (looping) ´ ÇÂ¤íÒÊÑ§è FOR...NEXT µÑÇá»Ã TIMES ¡íÒË¹´ãË ÁÅÕ ¡Ñ É³Ð¢Í§¢ ÍÁÙÅà» ¹äºµ (8 ºÔµ) ¹Ñ¹è ¤×Í ¨ÐÁÕ¤Ò ä´ µ§Ñé áµ 0255 áÅÐã¹â»Ãá¡ÃÁ¹Õ¡é Òí Ë¹´ãË ãª Ê§Ù ÊØ´à¾ÕÂ§ 50 ¶ Òµ Í§¡ÒÃãË ¤Ò ¢Í§ TIMES ÊÙ§¡Ç Ò 255 ¡çÊÒÁÒÃ¶·íÒä´ â´Â¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ TIMES VAR BYTE ãËÁ à» ¹ TIMES VAR WORD ¨ÐÊÒÁÒÃ¶¡íÒË¹´¤ Ò¢Í§ TIMES ä´ µ§Ñé áµ 0-65535 ¨íÒ¹Ç¹¡ÒÃµÔ´´Ñº¢Í§ LED ¡íÒË¹´â´Â¤ Ò¢Í§ TIMES «Ö§è ã¹·Õ¹è ¤Õé Í× 50 ÃÍº áµ ÅÐÃÍºÁÕÍµÑ ÃÒ¡ÒÃµÔ´´Ñº 0.5 ÇÔ¹Ò·Õ ·Ø¡¤ÃÑ§é ·Õè LED µÔ´´Ñº ¨Ðá¨ §ãË ·ÃÒº¶Ö§¨íÒ¹Ç¹ÃÍº¢Í§¡ÒÃµÔ´´Ñº¼ Ò¹·Ò§Ë¹ Òµ Ò§ Debug Terminal ·Ñ§é ¹Õàé » ¹¼ÅÁÒ¨Ò¡¤íÒÊÑ§è DEBUG ? TIMES áÅÐàÁ×Íè ¤Ãº 50 ÃÍº ¡ç¨ÐáÊ´§¢ Í¤ÇÒÁ DONE ! 1.12 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹µÑÇ i-Stamp2P24 áÅÐÂÑ§¤§ãª Ç§¨Ãã¹ÃÙ»·Õè L1-1 ã¹¡ÒÃ·´ÅÍ§ 1.13 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED áÅÐ¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§ DEBUG Terminal LED ¨ÐµÔ´-´Ñºã¹ÍÑµÃÒ 0.5 ÇÔ¹Ò·Õ áÅÐ·Ø¡¤ÃÑé§·ÕèÁÕ¡ÒÃµÔ´-´Ñº ·ÕèË¹ Òµ Ò§ DEBUG Terminal ¨Ð áÊ´§¨íÒ¹Ç¹¤ÃÑ§é ¢Í§¡ÒÃµÔ´-´Ñº ¨¹¡ÃÐ·Ñ§è ¤Ãº 50 ¤ÃÑ§é ¨ÐáÊ´§¢ Í¤ÇÒÁ Done áÅ ÇËÂØ´·íÒ§Ò¹ LED ´Ñº ã¹ÃÙ» ·Õè L1-2

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ÃÙ»·Õè L1-2 ¼Å¡ÒÃ·íÒ§Ò¹¢Í§â»Ãá¡ÃÁ LAB0103.BSP ·Õáè Ê´§º¹Ë¹ Òµ Ò§ Debug Terminal

1.4 Ê §¢ ÍÁÙÅÍÍ¡·Ò§àÍÒµ ¾µØ â´Âãª â»Ãá¡ÃÁÂ ÍÂ 1.14 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0104.BSP ' LAB0104.BSP Flash LED ON P0 by a subroutine technique ' {$STAMP BS2P} ' {$PBASIC 2.5} TIMES VAR Byte OUT CON 1 LED CON 0 DELAY_T CON 500 DIR0 = OUT START: FOR TIMES = 1 TO 50 GOSUB FLASH NEXT DEBUG "DONE !" DONE: GOTO DONE

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

FLASH: HIGH LED PAUSE DELAY_T LOW LED PAUSE DELAY_T DEBUG ? TIMES RETURN

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ à» ¹¡ÒÃãª â»Ãá¡ÃÁÂ ÍÂã¹¡ÒÃ¢Ñº LED ãË µ´Ô ´Ñº´ ÇÂ¡ÒÃãª ¤Òí ÊÑ§è GOSUB áÅÐ·Õºè ÃÃ·Ñ´ÊØ´· ÒÂ¢Í§·Ø¡â»Ãá¡ÃÁ Â ÍÂµ Í§ãÊ ¤Òí ÊÑ§è RETURN àÁ×Íè àÃÕÂ¡ãª ¤Òí ÊÑ§è GOSUB ËÃ×Í¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§â»Ãá¡ÃÁÂ ÍÂ¨ÐÁÕ¡ÒÃà¡çº¤ ÒáÍ´à´ÃÊ ¡ Í¹Ë¹ Ò·Õ¨è Ð¡ÃÐâ´´ä»äÇ ã¹Êáµç¡ ËÅÑ§¨Ò¡·Õ·è Òí §Ò¹ã¹â»Ãá¡ÃÁÂ ÍÂàÃÕÂºÃ ÍÂáÅ ÇËÃ×Í¾º¤íÒÊÑ§è RETURN ¤ ÒáÍ´à´ÃÊ ·Õàè ¡çºäÇ ã¹Êáµç¡¨Ð¶Ù¡àÃÕÂ¡¡ÅÑºÁÒ ·íÒãË i-Stamp2P24 ¡ÅÑºä»·íÒ§Ò¹µ ÍËÅÑ§¨Ò¡¡ÃÐâ´´ÁÒ·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂáÅ Ç ¤íÒÊÑ§è GOSUB ¨Ðáµ¡µ Ò§¡Ñº GOTO µÃ§·Õè GOSUB ¨Ðà» ¹¡ÒÃ¡ÃÐâ´´ä»·íÒ§Ò¹·Õµè Òí áË¹ §Í×¹è ªÑÇè ¤ÃÒÇ áÅÐ ¨Ð¡ÅÑºÁÒàÁ×Íè ¾º¤íÒÊÑ§è RETURN ã¹¢³Ð·Õ¤è Òí ÊÑ§è GOTO ¨Ðà» ¹¡ÒÃ¡íÒË¹´ãË i-Stamp2P24 ä»·íÒ§Ò¹ÂÑ§µíÒáË¹ §·Õè ¡íÒË¹´áÅ ÇäÁ µÍ §¡ÅÑºÁÒ àÇ ¹áµ ¨ÐÁÕ¡ÒÃãª ¤Òí ÊÑ§è GOTO à¾×Íè ¡íÒË¹´ãË ¡ÅÑºÁÒ·íÒ§Ò¹µ Í¨Ò¡áÍ´à´ÃÊ·ÕÍè ÂÙ¶ ´Ñ ¨Ò¡¤íÒ ÊÑ§è GOTO ¡ Í¹Ë¹ Ò¹Õé 1.15 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹µÑÇ i-Stamp2P â´Â¡ÒÃ¡´»ØÁ RUN 1.16 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED áÅÐ¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§ DEBUG Terminal LED ¨ÐµÔ´-´Ñºã¹ÍÑµÃÒ 0.5 ÇÔ¹Ò·Õ áÅÐ·Ø¡¤ÃÑ§é ·ÕÁè ¡Õ ÒÃµÔ´-´Ñº ·ÕËè ¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¨íÒ¹Ç¹ ¤ÃÑ§é ¢Í§¡ÒÃµÔ´-´Ñº ¨¹¤Ãº 50 ¤ÃÑ§é ¨ÐáÊ´§¢ Í¤ÇÒÁ Done áÅ ÇËÂØ´·íÒ§Ò¹ àËÁ×Í¹¡Ñº¡ÒÃ·´ÅÍ§¢ Í 1.12 i-Stamp2p24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 2 ¡ÒÃÃÑº¢ ÍÁÙÅÍÔ¹¾Øµ¨Ò¡ÊÇÔµª â´Âãª Ã¨Õ ÊÔ àµÍÃ IN à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 10k: 1 µÑÇ 510: 4 µÑÇ 5. ä´âÍ´à»Å §áÊ§ÊÕá´§ 4 µÑÇ 6. ´Ô»ÊÇÔµª 8 ¨Ø´ 1 µÑÇ

¡ÒÃ¡íÒË¹´ãË ·Òí §Ò¹à» ¹¢ÒÍÔ¹¾Øµ ¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·íÒ§Ò¹à» ¹¢ÒÍÔ¹¾Øµ ¨Ðµ Í§à¢ÕÂ¹¢ ÍÁÙÅ 0 ä»ÂÑ§ÃÕ¨ÊÔ àµÍÃ DIR ã¹ºÔµ·Õãè ª á·¹µíÒáË¹ §¢Í§¢Ò¾ÍÃ µ·Õµè Í §¡ÒÃ ã¹¢³Ð·Õ·è Ò§ÎÒÃ ´áÇÃ ¤ÇÃµ ÍµÑÇµ Ò¹·Ò¹¾ÙÅÍÑ»äÇ ·¢Õè Ò¾ÍÃ µ«Ö§è ¡íÒË¹´ãË à» ¹ÍÔ¹¾Øµ ´Ñ§¹Ñ¹é ¤ÇÃ¡íÒË¹´ãË ·Òí §Ò¹·ÕÅè Í¨Ô¡ 0 ¡Å ÒÇ¤×Í ¶ ÒäÁ Á¡Õ ÒÃ¡´ÊÇÔµª ËÃ×ÍäÁ ÁÍÕ ¹Ô ¾Øµ ·Õ¢è Ò ¾ÍÃ µ¹Ñ¹é ¨ÐÁÕÊ¶Ò¹ÐÅÍ¨Ô¡à» ¹ 1 à¹×Íè §¨Ò¡µ ÍµÑÇµ Ò¹·Ò¹¾ÙÅÍÑ»äÇ ´Ñ§ã¹ÃÙ»·Õè L2-1 àÁ×Íè ¡´ÊÇÔµª ·Òí ãË ¢Ò¾ÍÃ µ ¶Ù¡µ ÍÅ§¡ÃÒÇ´ à¡Ô´à» ¹ÅÍ¨Ô¡ 0 ·íÒãË ·ÃÒºÇ Ò ¢³Ð¹ÕÁé ÊÕ Ñ Ò³ÍÔ¹¾Øµà¡Ô´¢Ö¹é áÅ Ç ã¹´ Ò¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁÊÒÁÒÃ¶ãª ¡ÒÃµÃÇ¨ÊÍº¤ Ò·ÕÃè ¨Õ ÊÔ àµÍÃ IN à¾×Íè µÃÇ¨ÊÍºÊ¶Ò¹Ð·Õ¢è Ò¾ÍÃ µ¹Ñ¹é ËÃ×Í¨Ðãª ¤Òí ÊÑ§è BUTTON ã¹¡Ã³Õ·¢Õè Ò¾ÍÃ µ¹Ñ¹é µ Í¡ÑºÊÇÔµª áºº¡´µÔ´»Å ÍÂ´Ñºã¹¡ÒÃÍ Ò¹¤ ÒÍÔ¹¾Øµ +5V

10k P8

i-Stamp2P24 S1

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¢ Í¤ÇÃÃÐÇÑ§ã¹¡ÒÃãª §Ò¹¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 à» ¹¢ÒÍÔ¹¾Øµ àÁ×Íè ÁÕ¡ÒÃãª §Ò¹¢Ò¾ÍÃ µã´¢Í§ i-Stamp2P24 à» ¹ÍÔ¹¾ØµáÅ Ç ¨Ðµ Í§ÃÐÁÑ´ÃÐÇÑ§ÍÂ Òà¢ÕÂ¹¢ ÍÁÙÅ 1 Å§ã¹ÃÕ ¨ÔÊàµÍÃ DIR ·Õµè Òí áË¹ §ºÔµ¢Í§¢Ò¾ÍÃ µ·Õ¡è Òí Ë¹´à» ¹ÍÔ¹¾ØµÍÂ Ò§à´ç´¢Ò´ Â¡µÑÇÍÂ Ò§ ËÒ¡¡íÒË¹´¢Ò P0-P3 à» ¹¢Ò ÍÔ¹¾Øµ áÅÐÁÕ¡ÒÃµ ÍÊÇÔµª ¾Ã ÍÁµÑÇµ Ò¹·Ò¹¾ÙÅÍÑ»à¢ Ò·Õ¢è Ò¾ÍÃ µ·Ñ§é 3 áÅ Ç µ Í§äÁ à¢ÕÂ¹¤íÒÊÑ§è µ Íä»¹ÕÍé Â Ò§à´ç´¢Ò´ DIRA = %1111 ¤íÒÊÑ§è ´Ñ§¡Å ÒÇà» ¹¡ÒÃ¡íÒË¹´ãË ¢Ò¾ÍÃ µã¹¡ÅØÁ A «Ö§è ¡ç¤Í× ¢Ò P3 ¶Ö§ P0 à» ¹¢ÒàÍÒµ ¾µØ ÊíÒËÃÑºÊ §áÃ§´Ñ¹ ÍÍ¡ ã¹¢³Ð·ÕÇè §¨Ã·Ò§ÎÒÃ ´áÇÃ ¡Òí Ë¹´ãË ¢Ò P3 ¶Ö§ P0 à» ¹ÍÔ¹¾ØµÊíÒËÃÑºÃÑºáÃ§´Ñ¹à¢ Ò ËÒ¡ÁÕ¡ÒÃ¡´ÊÇÔµª Í¹Ñ à» ¹ ¡ÒÃµ Í¢Ò¾ÍÃ µÅ§¡ÃÒÇ´ ·íÒãË à¡Ô´¡ÒÃÅÑ´Ç§¨ÃàÍÒµ ¾µØ ¢Í§¢Ò¾ÍÃ µ¹Ñ¹é Å§¡ÃÒÇ´ ·¹Ñ ·Õ Ê §¼ÅãË ¢Ò¾ÍÃ µ¹Ñ¹é àÊÕÂËÒÂä´

¡ÒÃ·´ÅÍ§ 2.1 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0201.BSP '***************************************************************************** ' Program : LAB0201.BSP ' Description : Control LED moving direction by a switch ' Hardware : Connect LEDs to P0-P3, Connect push button switch to P8 '***************************************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} DIRS = %0000000011111111 DELAY CON 500 DELAY2 CON 150 CONTROL: IF (IN8 = 0) THEN RIGHTWAY LEFTWAY: OUTB = %0000 PAUSE DELAY OUT4 = 1 :PAUSE DELAY OUT5 =1 : PAUSE DELAY OUT6 = 1 : PAUSE DELAY OUT7 = 1 : PAUSE DELAY2 GOTO CONTROL RIGHTWAY: OUTB = %0000 PAUSE DELAY OUT7 = 1 PAUSE DELAY OUT6 =1 PAUSE DELAY OUT5 = 1 PAUSE DELAY OUT4 = 1 PAUSE DELAY2 GOTO CONTROL

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

+5V

10k P8

P2 i-Stamp2P24

S1 P0

510

LED4

510

LED3

510

LED2

510

LED1

ÃÙ»·Õè L2-2 Ç§¨ÃÊíÒËÃÑº¡ÒÃ·´ÅÍ§·Õè 2 ¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ â»Ãá¡ÃÁ¹Õàé » ¹â»Ãá¡ÃÁä¿ÇÔ§è ·ÕÊè ÒÁÒÃ¶¤Çº¤ØÁ·ÔÈ·Ò§¡ÒÃÇÔ§è â´Â¡ÒÃµÃÇ¨ÊÍºÊ¶Ò¹Ð·Õ¢è Ò P8 ¢Í§ i-Stamp2P24 ËÒ¡äÁ Á¡Õ ÒÃ¡´ÊÇÔµª LED ·Õµè Í ÍÂÙ¡ ºÑ ¢Ò P3-P0 ¨ÐÇÔ§è ä»·Ò§« ÒÂ â´Â¡ÃÐâ´´ä»·íÒ§Ò¹·ÕÅè ÒàºÅ LEFTWAY LED ·Õµè Í ÍÂÙ¡ ºÑ ¢Ò P3-P0 ¨ÐµÔ´äÅ ·ÅÕ Ð´Ç§ µÑ§é áµ ¢Ò P0 ¨¹¶Ö§ P3 ÁÕÅ¡Ñ É³Ð¤Å ÒÂæ ¡ÑºÅÙ¡ÈÃ¾Ø§ ä»·Ò§« ÒÂ ¨Ò¡¹Ñ¹é ¨Ð¡ÃÐâ´´ ¡ÅÑºä»µÃÇ¨ÊÍºÊ¶Ò¹Ð·Õ¢è Ò P8 ËÒ¡ÁÕ¡ÒÃ¡´ÊÇÔµª à¡Ô´¢Ö¹é ·íÒãË ¢Ò P8 à» ¹ÅÍ¨Ô¡ 0 â»Ãá¡ÃÁ¨Ð¡ÃÐâ´´ä»ÂÑ§ÅÒ àºÅ RIGHTWAY «Ö§è ¡íÒË¹´ãË LED ·Õ¢è Ò P3 ¶Ö§ P0 µÔ´äÅ ã¹·ÔÈ·Ò§·Õµè Ã§¢ ÒÁ¡Ñº LEFTWAY â´Â¨ÐàÃÔÁè ·Õè LED ·Õµè Í ÍÂÙ ¡Ñº¢Ò P3 ¡ Í¹ äÅ ÂÍ ¹¡Ñºä»¨¹¶Ö§¢Ò P0 ¤Å ÒÂ¡ÑºÅÙ¡ÈÃÇÔ§è ä»·Ò§¢ÇÒ ¨Ò¡¹Ñ¹é ¨Ð¡ÃÐâ´´¡ÅÑºä»µÃÇ¨ÊÍºÊ¶Ò¹ÐÅÍ¨Ô¡ ·Õ¢è Ò P8 ÍÕ¡¤ÃÑ§é â»Ãá¡ÃÁ¨Ð·íÒ§Ò¹Ç¹ÍÂÙà ª ¹¹Õé 2.2 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹µÑÇ i-Stamp2P24 2.3 »Å´ä¿àÅÕÂé §ºÍÃ ´·´ÅÍ§ÍÍ¡ áÅ Çµ ÍÇ§¨ÃµÒÁÃÙ»·Õè L2-2 2.4 ¨ ÒÂä¿àÅÕÂé § ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED LED ¨ÐµÔ´äÅ ä»·ÕÅÐ´Ç§¨Ò¡ P3 ¶Ö§ P0 ¨¹¤Ãº 4 ´Ç§ ÁÕÅ¡Ñ É³Ð¤Å ÒÂÅÙ¡ÈÃ¾Ø§ ä»·Ò§« ÒÂ 2.5 ¡´ÊÇÔµª S1 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED LED ¨ÐµÔ´äÅ ä»·ÕÅÐ´Ç§¨Ò¡ P3 ¶Ö§ P0 ¨¹¤Ãº 4 ´Ç§ ÁÕÅ¡Ñ É³Ð¤Å ÒÂÅÙ¡ÈÃ¾Ø§ ä»·Ò§¢ÇÒ «Ö§è ¨ÐµÃ§ ¢ ÒÁ¡Ñº¡ÒÃ·´ÅÍ§ã¹¢ Í 2.4 2.6 »Å ÍÂÊÇÔµª S1 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED ÍÕ¡¤ÃÑ§é i-Stamp2p24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 3 ÃÑº¤ Ò¢Í§ÊÇÔµª ÁÒ¡¡Ç Ò 1 µÑÇ â´Âãª Ã¨Õ ÊÔ àµÍÃ IN à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 10k: 4 µÑÇ 510: 4 µÑÇ 5. ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº 4 µÑÇ 6. ä´âÍ´à»Å §áÊ§ÊÕá´§ 4 µÑÇ

¡ÒÃ·´ÅÍ§ 3.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L3-1 ã¹¡ÒÃ·´ÅÍ§ +5V

10k

10k P11

P10

P9 P8

i-Stamp2P24

P1 P0

510

LED4

510

LED3

510

LED2

510

LED1

ÃÙ»·Õè L3-1 Ç§¨ÃÊíÒËÃÑº¡ÒÃ·´ÅÍ§·Õè 3

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

3.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0301.BSP '**************************************************************************************************** ' Program : LAB0301.BSP ' Description : READ switch s DATA AND display complement logic from switch pressing) ' Hardware : Connect LEDs TO P0-P3, connect 4 push switch TO P8-P11 '**************************************************************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} DIRS = %0000000011111111 ' P0-P7 as outputs AND P8-P15 as inputs SHOW VAR Byte B1=15 MAIN: SHOW=INC ' Receive binary from switch GOTO DISPLAY DISPLAY: B0=B1-SHOW ' Invert binary from switch LOOKUP B0,[00,01,02,03,04,05,06,07,08,09,10,11,12,13,14,15],OUTA GOTO MAIN

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ àÃÔÁè µ ¹´ ÇÂ¡ÒÃ¡íÒË¹´ãË ¢Ò P0 ¶Ö§ P7 à» ¹¢ÒàÍÒµ ¾µØ ã¹¢³Ð·Õè P8 ¶Ö§ P15 à» ¹¢ÒÍÔ¹¾Øµ µÑÇá»ÃÊíÒËÃÑº ÃÑº¤ Ò¨Ò¡¡ÒÃ¡´ÊÇÔµª ¤Í× SHOW â´Â¡íÒË¹´ãË à» ¹µÑÇá»Ãã¹ÃÐ´Ñºäºµ àÁ×Íè ·íÒ¡ÒÃÍ Ò¹¤ Ò¨Ò¡¢ÒÍÔ¹¾Øµã¹¡ÅØÁ C ¤×Í¢Ò P11 ¶Ö§ P8 ¡ç¨Ð¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁáÊ´§¼Å DISPLAY à¾×Íè á»Å§¤ Ò¢Í§ÊÇÔµª ·¶Õè ¡Ù ¡´à» ¹µÑÇàÅ¢°Ò¹ ÊÍ§¢Ñº LED áµ à¹×Íè §¨Ò¡ÊÇÔµ¢ ·µÕè Í ÍÂÙ¶ ¡Ù ¡íÒË¹´ãË ·Òí §Ò¹ã¹ÅÑ¡É³ÐËÒ¡à¡Ô´¡ÒÃ¡´ÊÇÔµª ¨Ðà¡Ô´ÅÍ¨Ô¡ 0 » Í¹ à¢ ÒÊÙ i-Stamp2P Â¡µÑÇÍÂ Ò§ ¡´ÊÇÔµª S1 à¾ÕÂ§µÑÇà´ÕÂÇ ·Õ¢è Ò¾ÍÃ µ¡ÅØÁ C ¨Ðà¡Ô´¤ Ò %0111 ¢Ö¹é áµ à¹×Íè §¨Ò¡¡íÒË¹´ãË ¡ÒÃ ¡´ÊÇÔµª ¤Í× ¡ÒÃ» Í¹¢ ÍÁÙÅ ´Ñ§¹Ñ¹é àÁ×Íè ¡´ÊÇÔµª S1 à¾ÕÂ§µÑÇà´ÕÂÇ ¨Ðµ Í§ä´ ¼ÅÅÑ¾¸ ¤Í× %1000 ¨Ö§µ Í§ÁÕ¡ÒÃá»Å§ ¤ Òâ´Âãª ¡ÃÐºÇ¹¡ÒÃ·Ò§«Í¿µ áÇÃ ¹Ñ¹è ¤×Íà¢ÕÂ¹â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ B0=B1-SHOW â´Â¡íÒË¹´ãË ¤Ò B1=15 Ê Ç¹¤ Ò SHOW ä´ ÁÒ¨Ò¡¡ÒÃÍ Ò¹¤ ÒÊÇÔµª à¢ ÒÁÒ ¨Ò¡¹Ñ¹é ¨Ö§¹íÒ¼Å¡ÒÃá»Å§«Ö§è à¡çºÍÂÙã ¹ B0 ä»·íÒ¡ÒÃà» ´µÒÃÒ§¢ ÍÁÙÅ´ ÇÂ ¤íÒÊÑ§è LOOKUP áÅ Ç¨Ö§áÊ´§¼Å·Õè LED µ Íä» ´Ñ§¹Ñ¹é àÁ×Íè äÁ Á¡Õ ÒÃ¡´ÊÇÔµª ·Õè LED ¨Ð´ÑºËÁ´µÅÍ´àÇÅÒ 3.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stqmp2P24 ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED 3.4 ·´ÅÍ§¡´ÊÇÔµª à¾×Íè » Í¹¤ ÒàÅ¢°Ò¹ÊÍ§¤ Òµ Ò§æ ÊÑ¡ 10 ¤ Ò áÅ ÇÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§ LED LED ¨ÐáÊ´§¤ ÒµÒÁ¡ÒÃ» Í¹¤ Ò¢Í§ÊÇÔµª i-Stamp2p24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 4 ÃÙàÅçµµ áÊµÁ» à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 510: 8 µÑÇ 10k: 1 µÑÇ 5. ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº 1 µÑÇ 6. ä´âÍ´à»Å §áÊ§ÊÕá´§ 8 µÑÇ

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P7 +5V P6 P5

10k

P8 i-Stamp2P24

S1 P2 P1 P0

510

LED8

510

LED7

510

LED6

510

LED5

510

LED4

510

LED3

510

LED2

510

LED1

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

4.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0401.BSX '***************************************************************************************** ' Program : LAB0401.BSP ' Hardware : Connect 8 OUTPUT LEDs TO P0-P7 AND connect active LOW INPUT switch TO P8 '***************************************************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} DRAW VAR Bit ' Define Bit TO keep draw status DELAY_LOOP VAR Byte ' Define Byte variable TO keep delay LOOP DIRL=$FF ' Define P0-P7 as outputs DRAW=0 ' Clear draw status OUTL=128 ' Define first state OUTPUT (%10000000) LOOP1: IF IN8=0 THEN SHIFT_OP ' Receive INPUT from BUTTON, Shift OUTPUT IF pressed IF DRAW=0 THEN LOOP1 ' Check draw status, back to loop if not drawn FOR DELAY_LOOP=0 TO 39 ' Shift LED with delay PAUSE DELAY_LOOP*5 MIN 20 ' Multiple delay dycle, start from 20 ms. GOSUB SHIFT_LED ' GOTO subroutine Shift LED NEXT ' END of LOOP DRAW=0 ' Clear draw status PAUSE 1000 ' Delay 1 sec. GOTO LOOP1 ' Goto loop SHIFT_OP: DRAW=1 ' Set draw status GOSUB SHIFT_LED ' GOTO subroutine Shift LED PAUSE 20 ' Delay 20 ms. GOTO LOOP1 ' Goto loop SHIFT_LED: IF OUTL=1 THEN RELOAD ' Check last OUTPUT already? reload IF last. (%00000001) OUTL=OUTL/2 ' Shift TO NEXT OUTPUT GOTO SHIFT_EXIT ' RETURN RELOAD: OUTL=128 ' Define first state OUTPUT (%10000000) SHIFT_EXIT: RETURN ' RETURN

4.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 ·íÒ¡ÒÃ¡´ÊÇÔµª áÅ Ç»Å ÍÂÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED àÁ×Íè àÃÔÁè µ ¹·íÒ§Ò¹ LED µíÒáË¹ § 0 µÔ´ àÁ×Íè ¡´ÊÇÔµª LED ·Ñ§é á»´µÑÇ¨ÐµÔ´ÊÇ Ò§àËÁ×Í¹ä¿ÇÔ§è áÅÐàÁ×Íè »Å ÍÂÊÇÔµª LED ¨ÐÇÔ§è ª ÒÅ§ ¨¹¡ÃÐ·Ñ§è ËÂØ´ÇÔ§è ÁÕ LED µÔ´à¾ÕÂ§µÑÇã´µÑÇË¹Ö§è áÊ´§¼Å¡ÒÃàÊÕÂè §·ÒÂÍÍ¡ÁÒ i-Stamp2p24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 5 Ç§¨ÃàÅ×Í¡ÊÑÒ³ÍÂ Ò§§ ÒÂ à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 510: 8 µÑÇ 10k: 1 µÑÇ 5. ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº 1 µÑÇ 6. ä´âÍ´à»Å §áÊ§ÊÕá´§ 8 µÑÇ

¡ÒÃÃÑº¤ ÒÍÔ¹¾Øµâ´Âãª ¤Òí ÊÑ§è BUTTON àÁ×èÍµ ÍÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñºà¢ Ò¡Ñº¢Ò¾ÍÃ µ¢Í§ i-Stamp2p24 àÁ×èÍ·íÒ¡ÒÃ¡´ÊÇÔµª ÊÔè§·Õèà¡Ô´¢Öé¹ ¤×Í ¡ Í¹·ÕËè ¹ ÒÊÑÁ¼ÑÊ¢Í§ÊÇÔµª ¨Ðµ Í¶Ö§¡Ñ¹ÍÂ Ò§ÊÁºÙÃ³ ¨Ðà¡Ô´ÊÑÒ³Ãº¡Ç¹¢Ö¹é àÃÕÂ¡Ç Ò àºÒ« (bounce) ´Ñ§ áÊ´§ã¹ÃÙ»·Õè L5-1 ·íÒãË ¡ÒÃÍ Ò¹¤ ÒÊÇÔµª ´Ç Â¤íÒÊÑ§è IN ÍÒ¨ä´ ¤Ò ·Õäè Á á¹ ¹Í¹ ´Ñ§¹Ñ¹é à¾×Íè ãË ÊÒÁÒÃ¶Í Ò¹¤ Ò¢Í§ ÊÇÔµª ä´ ÍÂ Ò§áÁ ¹ÂíÒ¨Ö§¤ÇÃãª ¤íÒÊÑè§ BUTTON áÅÐ¡íÒË¹´¤ ÒË¹ Ç§àÇÅÒÊíÒËÃÑº¡ÒÃÍ Ò¹¤ ÒãË àËÁÒÐÊÁ ¡ç¨Ðä´ ¤Ò ¢Í§ÊÇÔµª ·ÊÕè ÁºÙÃ³ ÍÍ¡ÁÒ ÃÐ´ÑºáÃ§´Ñ¹¡ Í¹¡´ÊÇÔµª

ÊÑÒ³Ãº¡Ç¹·Õèà¡Ô´¢Öé¹ ÃÐ´ÑºáÃ§´Ñ¹ËÅÑ§¡´ÊÇÔµª (à¹×èÍ§¨Ò¡ÊÇÔµª µ ÍÅ§¡ÃÒÇ´ äÇ )

ÃÙ»·Õè L5-1 ÊÑÒ³Ãº¡Ç¹·Õàè ¡Ô´¢Ö¹é ¨Ò¡¡ÒÃ¡´ÊÇÔµª ËÃ×Í·Õàè ÃÕÂ¡Ç Ò àºÒ« (bounce)

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

ÃÙ»áºº¡ÒÃãª ¤Òí ÊÑ§è BUTTON ÁÕ´§Ñ ¹Õé BUTTON pin, downstate, DELAY, rate, bytevariable, targetstate, address

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pin à» ¹¡ÒÃ¡íÒË¹´¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í ÊÇÔµª ÍÂÙ ¡íÒË¹´ä´ µ§Ñé áµ 0 ¶Ö§ 15 downstate à» ¹¡ÒÃ¡íÒË¹´Ê¶Ò¹ÐÅÍ¨Ô¡àÁ×Íè ÊÇÔµª ¶¡Ù ¡´ ¶ ÒËÒ¡µ ÍÇ§¨Ã¢Í§ÊÇÔµª µÒÁÃÙ»·Õè L52 (¡) µ Í§¡íÒË¹´ãË ¤Ò downtate ¹Õàé » ¹ 0 ã¹¡Ã³Õ·µÕè Í ÊÇÔµª µÒÁÃÙ»·Õè L5-2 (¢) µ Í§¡íÒË¹´ãË ¤Ò downtate ¹Õé à» ¹ 1 áµ ·¹Õè ÂÔ ÁáÅÐ¢Íá¹Ð¹íÒãË ãª ¤Í× ¡ÒÃµ ÍÇ§¨ÃÊÇÔµª µÒÁÃÙ»·Õè L5-2 (¡) DELAY ãª ¡Òí Ë¹´¤ ÒË¹ Ç§àÇÅÒà¾×Íè á¡ » ËÒ¡ÒÃàºÒ« ¢Í§ÊÇÔµª ÊÒÁÒÃ¶àÅ×Í¡¤ Òä´ µ§Ñé áµ 0 ¶Ö§ 255 ÁÕË¹ ÇÂà» ¹ÁÔÅÅÔÇ¹Ô Ò·Õ ¶ Ò¡íÒË¹´¤ Ò DELAY à» ¹ 0 ¨ÐäÁ à¡Ô´¡ÒÃá¡ àºÒ« ¢Í§ÊÇÔµª ã¹¡Ã³Õ·¡Õè Òí Ë¹´¤ Ò DELAY à· Ò¡Ñº 255 ¡ÒÃá¡ àºÒ« ¢Í§ÊÇÔµª ¨Ðà¡Ô´¢Ö¹é ÍÂ Ò§ÊÁºÙ³ äÁ Á¡Õ ÒÃÃÑº¤ Ò¢Í§ÊÇÔµª à¾ÔÁè àµÔÁÍÕ¡ ã¹¡Ã³Õ·¡Õè ´ ÊÇÔµª ¤Ò § áÅÐ¶ ÒËÒ¡¡íÒË¹´¤ Ò DELAY ã¹Â Ò¹ 50-200 i-Stamp2p24 ¨ÐÁÕ¡ÒÃàºÒ« ¢Í§ÊÇÔµª ÃÐ´ÑºË¹Ö§è ¾Ã ÍÁ¡Ñ¹ ¹Ñ¹é ÂÑ§·íÒ¡ÒÃÍ Ò¹¤ Ò¢Í§ÊÇÔµª ÍÂ Ò§µ Íà¹×Íè §´ ÇÂ ËÒ¡ÁÕ¡ÒÃ¡´ÊÇÔµª ¤Ò § ¤ Ò¢Í§ÊÇÔµª ¹¹Ñé ÂÑ§¤§¶Ù¡Í Ò¹à¢ ÒÁÒÍÂ Ò§µ Í à¹×Íè § µÒÁÃÍº¢Í§¡ÒÃÍ Ò¹·Õ¡è Òí Ë¹´´ ÇÂµÑÇá»Ã rate «Ö§è ¨Ð¤Å ÒÂ¡Ñº¡ÒÃ¤ÕÂ¤ Ò §º¹¤ÕÂº ÍÃ ´¢Í§à¤Ã×Íè §¤ÍÁ¾ÔÇàµÍÃ rate ãª ¡Òí Ë¹´¤ ÒàÇÅÒ¢Í§ÃÍºã¹¡ÒÃÍ Ò¹¤ ÒÊÇÔµª «Òéí ã¹¡Ã³Õ·àÕè ¡Ô´¡ÒÃ¡´ÊÇÔµª ¤Ò § ÊÒÁÒÃ¶àÅ×Í¡ ä´ µ§Ñé áµ 0-255 ÁÕË¹ ÇÂà» ¹ÁÔÅÅÔÇ¹Ô Ò·Õ »¡µÔ¤Ò rate ¨Ð¡íÒË¹´äÇ äÁ Ê§Ù ÁÒ¡¹Ñ¡ ·Ñ§é ¹Õàé ¾×Íè ãË ÊÒÁÒÃ¶Í Ò¹¤ Ò¢Í§¡ÒÃ´ ÊÇÔµª ¤Ò §ä´ ·¹Ñ áµ ¶Ò ËÒ¡¡íÒË¹´äÇ µÒèí ÁÒ¡à¡Ô¹ä» ã¹¢³Ð·Õ¡è ÒÃË¹ Ç§àÇÅÒà¾×Íè á¡ ¡ÒÃàºÒ« äÁ àËÁÒÐÊÁ ¤ Ò¢Í§ÊÇÔµª ·ÕÍè Ò ¹ä´ ¡¨ç ÐäÁ á¹ ¹Í¹ ã¹¡Ã³Õ·¤Õè Ò DELAY ¡íÒË¹´à· Ò¡Ñº 255 áÊ´§Ç Ò¼Ùã ª §Ò¹äÁ µÍ §¡ÒÃãË à¡Ô´¡ÒÃÍ Ò¹¤ ÒÊÇÔµª «Òéí ´Ñ§¹Ñ¹é ¤ Ò rate ¨Ö§¤ÇÃ¡íÒË¹´ãË à» ¹ 0 +5V

+5V

10k P8

i-Stamp2P24

i-Stamp2P24 10k

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(¢)

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

bytevariable ¡íÒË¹´¾×¹é ·ÕËè ¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅÊíÒËÃÑº¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé »¡µÔà» ¹ B0 ËÃ×Í B1 targetstate ¡íÒË¹´ÊÀÒÇÐ¢Í§ÊÇÔµª ¶ Òà» ¹ 0 ËÁÒÂ¶Ö§ ãË ¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´ã¹ address ËÒ¡äÁ Á¡Õ ÒÃ¡´ÊÇÔµª ã¹¡Ã³Õ·àÕè » ¹ 1 ËÁÒÂ¶Ö§ ãË ¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§áÍ´à´ÃÊ·Õ¡è Òí Ë¹´ã¹ address ËÒ¡ÁÕ¡ÒÃ¡´ÊÇÔµª address ¡íÒË¹´µíÒáË¹ §ãË i-Stamp2P24 ¡ÃÐâ´´ä»·íÒ§Ò¹ àÁ×Íè à§×Íè ¹ä¢¢Í§ targetstate à» ¹¨ÃÔ§

µÑÇÍÂ Ò§¡ÒÃãª ¤Òí ÊÑ§è BUTTON BUTTON 8,0,0,0,B0,0,NO_PRESS

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5.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0501.BSP '****************************************************************************************************** ' Program : LAB0501.BSP ' Description : OUTPUT Selector ' Hardware : Connect 8 OUTPUT LEDs TO P0-P7 AND connect active LOW INPUT switch TO P8 '****************************************************************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} SW_VAR VAR Byte ' Define Byte variable TO use with BUTTON DIRL=$FF ' Define P0-P7 as outputs RELOAD: OUTL=128 ' Define first state OUTPUT (%10000000) LOOP1: BUTTON 8,0,255,0,SW_VAR,1,SHIFT_OP ' Receive INPUT from BUTTON GOTO LOOP1 ' Goto loop SHIFT_OP: IF OUTL=1 THEN RELOAD ' Check last OUTPUT already? reload IF last. (%00000001) OUTL=OUTL/2 ' Shift TO NEXT OUTPUT GOTO LOOP1 ' Goto loop

5.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 5.4 ·íÒ¡ÒÃ¡´ÊÇÔµª áÅ Ç»Å ÍÂÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED àÁ×Íè àÃÔÁè ·íÒ§Ò¹ LED µíÒáË¹ § 7 ¨ÐµÔ´ àÁ×Íè àÃÔÁè ¡´ÊÇÔµª LED ¨ÐµÔ´àÅ×Íè ¹µíÒáË¹ §¨Ò¡ 7 ä» 6 ¨¹¶Ö§ 0 áÅ ÇÇ¹¡ÅÑºÁÒ·Õè 7 ÍÕ¡¤ÃÑ§é µÒÁ¡ÒÃ¡´ÊÇÔµª

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155.57 164.82 174.62 185 196 207.66 220 233.09 246.95 261.63

311.13 329.63 349.23 370 392 415.31 440 466.17 493.89 523.26

622.26 659.26 698.46 740 784 830.62 880 932.34 987.78 1046.52

1244.52 1318.52 1396.92 1480 1568 1661.24 1760 1864.68 1975.56 2093.04

2489.04 2637.04 2793.84 2960 3136 3322.48 3520 3729.36 3951.12 4186.08

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¶ Òµ Í§¡ÒÃãË ÊÃ Ò§¤ÇÒÁ¶Õè 2 ¤ÇÒÁ¶ÕÊè ÒÁÒÃ¶à¢ÕÂ¹â»Ãá¡ÃÁä´ ´§Ñ ¹Õé FREQOUT 0,1000,663,1000

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¤ÇÒÁ¶Õ¢è Í§â¹ µ´¹µÃÕ à¹×Íè §¨Ò¡ i-Stamp2P24 ÊÒÁÒÃ¶¡íÒà¹Ô´ÊÑÒ³ä«¹ ä´ ¨Ö§ÊÒÁÒÃ¶¹íÒ»ÃÐâÂª¹ ¹äÕé »ãª ã¹¡ÒÃ¡íÒà¹Ô´ ÊÑÒ³¤ÇÒÁ¶Õèâ¹ µ´¹µÃÕä´ äÁ ÂÒ¡ áµ ¡ Í¹Í×è¹¨Ðµ Í§·ÃÒº¶Ö§¤ Ò¤ÇÒÁ¶Õè¢Í§µÑÇâ¹ µ´¹µÃÕ¾×é¹°Ò¹áµ ÅÐµÑÇ àÊÕÂ¡ Í¹ â´ÂµÑÇâ¹ µËÅÑ¡·Õàè » ¹¾×¹é °Ò¹ÁÕ 8 µÑÇ¤×Í â´, àÃ, ÁÕ, ¿Ò, «ÍÅ, ÅÒ, ·Õ áÅÐâ´ÊÙ§ «Ö§è áµ ÅÐµÑÇ¨ÐÁÕ¤Ò ¤ÇÒÁ ¶Õàè ©¾ÒÐ ´Ñ§áÊ´§ã¹µÒÃÒ§·Õè L6-1

¡ÒÃ·´ÅÍ§ 6.1 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0701.BSP '********************************************************** ' Program : LAB0601.BSP ' Description : Make melody sounds ON speaker ' Hardware : Connect Speaker TO P0 '********************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} FREQ VAR Word ' Define Byte variable TO keep frequency I VAR Byte ' Define Byte variable TO keep LOOP counter C CON 278 ' Note C Frequency D CON 312 ' Note D Frequency E CON 350 ' Note E Frequency F CON 370 ' Note F Frequency G CON 416 ' Note G Frequency A CON 467 ' Note A Frequency B CON 524 ' Note B Frequency C1 CON 555 ' Note C1 Frequency OUTPUT 0 LOOP1: FOR I=0 TO 7 LOOKUP I,[C,D,E,F,G,A,B,C1],FREQ ' READ table 8 notes FREQOUT 0,1887,FREQ ' Make melody with duration 0.5 sec PAUSE 100 ' Delay 100 ms. NEXT PAUSE 1000 GOTO LOOP1 ' Goto loop

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

6.2 ÃÕ¨ÊÔ àµÍÃ ÀÒÂã¹ i-Stamp2P24 ÃÕ¨ÊÔ àµÍÃ ÀÒÂã¹ i-Stamp2P24 ¡ç¤Í× Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ¹Ñ¹è àÍ§ â´Âáº §ÍÍ¡à» ¹ 2 ¡ÅØÁ ¤×Í ÃÕ¨ÊÔ àµÍÃ ¤Çº¤ØÁ·ÔÈ·Ò§ÍÔ¹¾ØµàÍÒµ ¾µØ áÅÐÃÕ¨ÊÔ àµÍÃ ãª §Ò¹·ÑÇè ä» ÊíÒËÃÑºÃÕ¨ÊÔ àµÍÃ ¤Çº¤ØÁ·ÔÈ·Ò§ÍÔ¹¾ØµàÍÒµ ¾µØ ÁÕ 3 µÑÇ¤×Í DIR ãª ¡Òí Ë¹´âËÁ´¡ÒÃ·íÒ§Ò¹¢Í§¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ¶ ÒºÔµã´à» ¹ 0 ËÁÒÂ¤ÇÒÁÇ Ò ºÔµ¹Ñ¹é à» ¹ ÍÔ¹¾Øµ ã¹¢³Ð·Õ¶è Ò à» ¹ 1 ºÔµ¹Ñ¹é ¨Ðà» ¹àÍÒµ ¾µØ ÃÕ¨ÊÔ àµÍÃ µÇÑ ¶Ñ´ÁÒ¤×Í IN ãª à¡çº¢ ÍÁÙÅ·ÕÍè Ò ¹à¢ ÒÁÒ¢Í§¢Ò ¾ÍÃ µ·Õàè » ¹ÍÔ¹¾Øµ áÅÐ ÊØ´· ÒÂ¤×Í OUT ãª à¡çº¢ ÍÁÙÅ·Õµè Í §¡ÒÃÊ §ÍÍ¡ä»ÂÑ§¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ´Ñ§¹Ñ¹é i-Stamp2P24 ¨Ö§ÁÕÃ¨Õ ÊÔ àµÍÃ ·ÊÕè ÒÁÒÃ¶ãª §Ò¹·ÑÇè ä»ä´ 13 àÇÔÃ´ ËÃ×Í 26 äºµ â´Â¢ ÍÁÙÅã¹ÃÕ¨ÊÔ àµÍÃ ÊÒÁÒÃ¶¡íÒË¹´ãË ÍÂÙã ¹ÃÙ»¢Í§ºÔµ, ¹ÔºàºÔÅ, äºµ áÅÐàÇÔÃ´ ä´ ¹Ñ¹è ËÁÒÂ¤ÇÒÁÇ Ò ¼Ùã ª §Ò¹ÊÒÁÒÃ¶¡íÒË¹´µÑÇá»Ã ÃÐ´Ñºäºµ ÊÒí ËÃÑºà¡çº¢ ÍÁÙÅä´ ¶§Ö 26 µÑÇ¤×Í b0 ¶Ö§ b25 áÅÐµÑÇá»ÃÃÐ´ÑºàÇÔÃ´ 13 µÑÇ¤×Í W0 ¶Ö§ W12 â´ÂàÁ×Íè ãª §Ò¹ W0 ¨Ðà» ¹¡ÒÃãª §Ò¹¾×¹é ·Õ¢è Í§ B0 ¡Ñº B1 â´Â B0 à¡çº¢ ÍÁÙÅã¹ 8 ºÔµº¹ËÃ×Íäºµ º¹ Ê Ç¹ B1 à¡çº¢ ÍÁÙÅ ¢Í§ 8 ºÔµÅ Ò§ËÃ×Íäºµ ÅÒ § ã¹¢³Ð·Õè W1 ¨Ðãª B2 áÅÐ B3 Ã ÇÁ¡Ñ¹ à» ¹µ ¹ ·´ÅÍ§à¢ÕÂ¹â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' Memory map testing demo program ' consists of 2 words, 2 bytes, 4 nibbles and 3 bits ' {$STAMP BS2p} WORD_A BYTE_A NIBBLE_A BYTE_B NIBBLE_B BIT_A NIBBLE_C NIBBLE_D WORD_B BIT_B BIT_C

VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR

WORD BYTE NIB BYTE NIB BIT NIB NIB WORD BIT BIT

WORD_A = $0123 WORD_B = $4567 BYTE_A = $89 BYTE_B = $AB NIBBLE_A = $C NIBBLE_B = $D NIBBLE_C = $E NIBBLE_D = $F BIT_A = 1 BIT_B = 0 BIT_C = 1 Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¨Ò¡¹Ñ¹é ´ÒÇ¹ âËÅ´Å§º¹ i-Stamp2P24 â´Â¡ Í¹Ë¹ Ò·Õ¨è Ðà¢ÕÂ¹â»Ãá¡ÃÁáÅÐ´ÒÇ¹ âËÅ´ µ Í§» ´áÅÐ à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ ãËÁ à¾×Íè Å Ò§¢ ÍÁÙÅà´ÔÁÀÒÂã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ¢Í§ i-Stamp2P24 àÁ×Íè ´ÒÇ¹ âËÅ´àÃÕÂºÃ ÍÂáÅ Ç ãË à¡Ô´Ë¹ Òµ Ò§ Memory Map ¢Ö¹é ÁÒ â´Â¡ÒÃ¡´»ØÁ Memory map ËÃ×Í àÅ×Í¡àÁ¹Ù RUN ä»·Õè Memory Map ËÃ×Í¡´¤ÕÂ Ctrl + M ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§´Ñ§ÃÙ»·Õè 6-2 ãË ¾¨Ô ÒÃ³Ò¡ÒÃ¨Ñ´ÊÃÃ ¾×¹é ·Õ¢è Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ ·Õè REG0 áÅÐ REG1 «Ö§è áÊ´§´ ÇÂ¾×¹é ·ÕÊè ¹Õ Òéí à§Ô¹à¢ Á ËÁÒÂ¤ÇÒÁÇ Ò ¾×¹é ·Õ¢è Í§Ë¹ ÇÂ ¤ÇÒÁ¨íÒã¹Ê Ç¹¹Õãé ª ÊÒí ËÃÑºà¡çº¢ ÍÁÙÅÃÐ´ÑºàÇÔÃ´ «Ö§è ¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§ÁÕ 2 µÑÇ¤×Í WORD_A áÅÐ WORD_B ¶Ñ´ÁÒ·Õè REG2 áÊ´§´ ÇÂ¾×¹é ·ÕÊè ¿Õ Ò à¢ Áãª ÊÒí ËÃÑºà¡çº¢ ÍÁÙÅã¹ÃÐ´Ñºäºµ «Ö§è ÁÕ´Ç Â¡Ñ¹ 2 µÑÇ¤×Í BYTE_A áÅÐ BYTE_B ·Õµè Òí áË¹ §¢Í§ REG3 áÊ´§´ ÇÂ¾×¹é ·ÕÊè àÕ ËÅ×Í§á¡ ãª ÊÒí ËÃÑºà¡çº¢ ÍÁÙÅÃÐ´Ñº¹ÔºàºÔÅ «Ö§è ÁÕ 4 µÑÇ¤×Í NIBBLE_A, NIBBLE_B, NIBBLE_C áÅÐ NIBBLE_D µíÒáË¹ §ÊØ´· ÒÂ¤×Í REG4 áÊ´§´ ÇÂ¾×¹é ·ÕÊè ÁÕ Ç §ãª ÊíÒËÃÑºà¡çº¢ ÍÁÙÅÃÐ´ÑººÔµ ã¹·Õ¹è ãÕé ª 3 µíÒáË¹ §ÊíÒËÃÑºà¡çº¢ ÍÁÙÅ¢Í§ BIT_A, BIT_B áÅÐ BIT_C ¨Ò¡â»Ãá¡ÃÁµÑÇÍÂ Ò§¹Õé ãª ÃÕ¨ÔÊàµÍÃ ÃÐ´ÑºàÇÔÃ ´ä»·Ñé§ÊÔé¹ 4 µÑÇ (REG0-REG3) ¡ÑºÍÕ¡ 3 ºÔµ¢Í§ REG4 ¶ Òµ Í§¡ÒÃãË áÊ´§¤ Ò¢Í§¢ ÍÁÙÅã¹ÃÕ¨ÊÔ àµÍÃ áµ ÅÐµÑÇ ÊÒÁÒÃ¶·íÒä´ â´Âãª ¤Òí ÊÑ§è DEBUG ´Ñ§¹Õé DEBUG IHEX ? W3

ÃÕ¨ÔÊàµÍÃ ÃÐ´ÑºàÇÔÃ ´á·¹´ ÇÂÊÕ¹éíÒà§Ô¹ ÃÕ¨ÔÊàµÍÃ ÃÐ´Ñºäºµ á·¹´ ÇÂÊÕ¿ Ò ÃÕ¨ÔÊàµÍÃ ÃÐ´Ñº¹ÔºàºÔÅá·¹´ ÇÂÊÕàËÅ×Í§ ÃÕ¨ÔÊàµÍÃ ÃÐ´ÑººÔµá·¹´ ÇÂÊÕÁ Ç§

ÃÙ»·Õè 6-2 áÊ´§¡ÒÃà¡çº¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁËÃ×ÍÃÕ¨ÊÔ àµÍÃ ¢Í§ i-Stamp2P24 !"

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

â´ÂãË à¢ÕÂ¹¤íÒÊÑè§¹Õéµ Í¨Ò¡ºÃÃ·Ñ´ÊØ´· ÒÂ¢Í§â»Ãá¡ÃÁµÑÇÍÂ Ò§ àÁ×èÍÃÑ¹â»Ãá¡ÃÁ ¨Ð»ÃÒ¡¯Ë¹ Òµ Ò§ Debug Terminal ¢Ö¹é ¾Ã ÍÁ·Ñ§é áÊ´§¢ ÍÁÙÅ¢Í§ W3 «Ö§è ¡ç¤Í× ¢ ÍÁÙÅ·Õàè ¡çºÍÂÙã ¹ REG3 ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ ¹Ñ¹è àÍ§ â´Â¢ ÍÁÙÅ·Õáè Ê´§¤×Í W3 = $FEDC ã¹¡Ã³Õ·µÕè Í §¡ÒÃá¡ ä¢¢ ÍÁÙÅÀÒÂã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁ ÊÒÁÒÃ¶¡ÃÐ·íÒä´ ´Ñ§â»Ãá¡ÃÁµÑÇÍÂ Ò§µ Íä»¹Õé ' Memory Map testing demo program II ' {$STAMP BS2p} WORD_A VAR WORD BYTE_A VAR BYTE NIBBLE_A VAR NIB BYTE_B VAR BYTE NIBBLE_B VAR NIB BIT_A VAR BIT NIBBLE_C VAR NIB NIBBLE_D VAR NIB WORD_B VAR WORD BIT_B VAR BIT BIT_C VAR BIT '****** Defind value to variable ****** WORD_A = $0123 WORD_B = $4567 BYTE_A = $89 BYTE_B = $AB NIBBLE_A = $C NIBBLE_B = $D NIBBLE_C = $E NIBBLE_D = $F '***** Display WordA, change it and display again ***** DEBUG IHEX4 ? WORD_A ' Display contents of WordA B0 = $FF ' Directly change the lower byte in WordA DEBUG IHEX4 ? WORD_A ' Display again

àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é ¾Ã ÍÁ·Ñ§é áÊ´§¤ Ò¢Í§ WORD_A ·Ñ§é ¡ Í¹ áÅÐËÅÑ§¨Ò¡ÁÕ¡ÒÃà»ÅÕÂè ¹á»Å§¢ ÍÁÙÅãËÁ ´Ñ§¹Õé WORD_A = $0123à» ¹¢ ÍÁÙÅ¢Í§ WORD_A à´ÔÁ WORD_A = $01FF à» ¹¢ ÍÁÙÅ¢Í§ WORD_A ËÅÑ§¨Ò¡·ÕÁè ¡Õ ÒÃá¡ ä¢áÅ Ç ¡ÒÃà·ÕÂºà¤ÕÂ§µíÒáË¹ §¢Í§ REGx ã¹Ë¹ Òµ Ò§ Memory Map ¡Ñºª×Íè ¢Í§µÑÇá»Ã Wx ÁÕÅ¡Ñ É³Ð·Õµè Ã§ ¡Ñ¹ ¡Å ÒÇ¤×Í µíÒáË¹ § REG0 ¨Ðãª à¡çº¢ ÍÁÙÅ¢Í§µÑÇá»Ã W0 äÅ ä»µÒÁÅíÒ´Ñº¨¹¶Ö§ REG12 ãª à¡çº¢ ÍÁÙÅ¢Í§ W12 ¶ ÒËÒ¡à·ÕÂºà¤ÕÂ§¡ÑºµÑÇá»Ãã¹ÃÐ´Ñºäºµ µíÒáË¹ § REG0 ¨Ðãª à¡çº¢ ÍÁÙÅ¢Í§ B0 áÅÐ B1

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

6.3 Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁÀÒÂã¹ i-Stamp2P24 à» ¹·Õè·ÃÒºÍÂÙ áÅ ÇÇ Ò ¢ ÍÁÙÅ¢Í§â»Ãá¡ÃÁ·Ñé§ËÁ´¢Í§ i-Stamp2P24 ¨Ð¶Ù¡à¡çºäÇ ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒ â»Ãá¡ÃÁª¹Ô´ÍÕÍ¾Õ ÃÍÁ «Ö§è à» ¹Ë¹ ÇÂ¤ÇÒÁ¨íÒáºº¹Í¹âÇÅÒä·Å (non-volatile) áÁ ÇÒ äÁ Á¡Õ ÒÃ¨ ÒÂä¿àÅÕÂé § ¢ ÍÁÙÅ ¡ç¨ÐÂÑ§¤§ÍÂÙä Á Ê Ù ËÒÂ ã¹ i-Stamp2P24 ãª Ë¹ ÇÂ¤ÇÒÁ¨íÒàºÍÃ 24LC128 ¢¹Ò´ 16 ¡ÔâÅäºµ ÁÕáÍ´à´ÃÊ µÑ§é áµ $0000 ¶Ö§ $3FFF ÊÒÁÒÃ¶à¡çºÃÑ¡ÉÒ¢ ÍÁÙÅä´ ¹Ò¹ 10 » Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁÀÒÂã¹ i-Stamp2P24 áº §à» ¹ 8 à¾¨ à¾¨ÅÐ 2¡ÔâÅäºµ ã¹áµ ÅÐà¾¨ä´ ÃºÑ ¡ÒÃ ¨Ñ´ÊÃÃà» ¹ 2 Ê Ç¹ ¤×Í Ê Ç¹Ë¹Ö§è («Ö§è à» ¹Ê Ç¹ãË ´Ç Â) ãª à¡çº¢ ÍÁÙÅ¢Í§â»Ãá¡ÃÁ áÅÐÍÕ¡Ê Ç¹Ë¹Ö§è ãª à¡çº¢ Í ÁÙÅ·ÑÇè ä» Ê Ç¹ãË ¨Ðà» ¹µÒÃÒ§¢ ÍÁÙÅ (data table) ¢ ÍÁÙÅ·Ñ§é ÊÍ§Ê Ç¹¹Õäé Á Á¡Õ ÒÃáº §áÂ¡´ ÇÂ¢Íºà¢µËÃ×Í¢¹Ò´ áµ ÍÂ Ò§ã´ à¾ÕÂ§áµ ãª Ç¸Ô ¡Õ ÒÃ¡íÒË¹´áÍ´à´ÃÊã¹¡ÒÃºÃÃ¨Ø¢Í ÁÙÅÅ§ä»ã¹·ÔÈ·Ò§·ÕÊè Ç¹¡Ñ¹

6.3.1 ¡ÒÃÍ Ò¹áÅÐà¢ÕÂ¹¢ ÍÁÙÅÀÒÂã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ ¤íÒÊÑ§è ÊíÒËÃÑºÍ Ò¹ËÃ×ÍàÃÕÂ¡¢ ÍÁÙÅÍÍ¡¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ¤×Í ¤íÒÊÑ§è READ ÁÕÃ»Ù áºº´Ñ§¹Õé READ Location,Variable

â´Â·Õè Location à» ¹¤ ÒáÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ·Õµè Í §¡ÒÃÍ Ò¹ Variable à» ¹·Õàè ¡çº¢ ÍÁÙÅ·ÕÍè Ò ¹ä´ ¨Ò¡ÍÕÍ¾Õ ÃÍÁ à» ¹µÑÇá»Ãã¹ÃÐ´Ñºäºµ â´Â¤íÒÊÑ§è READ ÊÒÁÒÃ¶Í Ò¹¢ ÍÁÙÅ¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁä´ ·§Ñé ËÁ´ ·Ø¡µíÒáË¹ § äÁ ÇÒ ¨Ðã¹Ê Ç¹ ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒâ»Ãá¡ÃÁËÃ×ÍË¹ ÇÂ¤ÇÒÁ¨íÒ¢ ÍÁÙÅ Ê Ç¹¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ ãª ¤Òí ÊÑ§è WRITE «Ö§è ÁÕÃ»Ù áºº´Ñ§¹Õé WRITE Location, Byte

â´Â·Õè Location ¤×Í¤ ÒáÍ´à´ÃÊ¢Í§Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍÕ¾ÃÍÁ·Õèµ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ Byte ¤×Í ¤ Ò¢Í§¢ ÍÁÙÅ·Õµè Í §¡ÒÃà¢ÕÂ¹ »ÃÐâÂª¹ ¢Í§¡ÒÃÍ Ò¹áÅÐà¢ÕÂ¹¢ ÍÁÙÅã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁ¤×Í ãª à¡çº¢ ÍÁÙÅ·Õäè ´ ¨Ò¡µÑÇµÃÇ¨¨ÑºËÃ×Í ¨Ò¡¡ÃÐºÇ¹¡ÒÃá»Å§ÊÑÒ³ÍÐ¹ÒÅÍ¡à» ¹´Ô¨µÔ ÍÅ àÁ×Íè µÑÇµÃÇ¨¨ÑºÊ §¢ ÍÁÙÅ´Ô¨µÔ ÍÅ·Õäè ´ ¨Ò¡¡ÒÃ·íÒ§Ò¹ãË ·Òí ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ·Õèä´ ¹Ñé¹à¡çºÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒà¾×èÍàµÃÕÂÁäÇ ÊíÒËÃÑº¡ÒÃ»ÃÐÁÇÅµ Íä» áÁ Ç Ò¨Ðà¡Ô´ä¿¿ Ò´Ñº ¢ ÍÁÙÅ¨ÐÂÑ§¤§ÍÂÙ äÁ Ê Ù ËÒÂ «Ö§è áµ¡µ Ò§¨Ò¡¡ÒÃà¡çºäÇ Ë¹ ÇÂ¤ÇÒÁ¨íÒáÃÁËÃ×Íã¹ÃÕ¨ÊÔ àµÍÃ «Ö§è ËÒ¡äÁ ÁäÕ ¿àÅÕÂé § ¢ ÍÁÙÅ¨ÐÊÙËÒÂä» áÅÐàÁ×Íè µ Í§¡ÒÃ¹íÒ¤ Ò·Õäè ´ ¨Ò¡µÑÇµÃÇ¨¨ÑºÍÍ¡ÁÒãª §Ò¹ ãË ãª ¤Òí ÊÑ§è READ Í Ò¹¢ ÍÁÙÅÍÍ¡ÁÒ â´Â·Õ¢è Í ÁÙÅ¹Õ¡é Âç §Ñ ¤§ÍÂÙ ¨¹¡Ç Ò¨Ðà¡Ô´¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅãËÁ Å§ä»ã¹áÍ´à´ÃÊà´ÔÁ

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ

¡ÒÃ·´ÅÍ§ 7.1 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0701.BSP '*************************************************************** ' Program : LAB0701.BSP ' Description : Show how to write to and read from BS2P s EEPROM '*************************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} READING VAR Byte VAL VAR Byte EE_PTR VAR Word EE_PTR = $0000 READING = 0 FOR EE_PTR = 0 TO $1FF GOSUB GET_DATA WRITE EE_PTR, READING NEXT FOR EE_PTR = 0 TO $1FF READ EE_PTR, VAL DEBUG HEX2 VAL, " " IF ((EE_PTR = 0) | ((EE_PTR +1) // 8 <> 0)) THEN SKIP_CR DEBUG CR SKIP_CR: NEXT DONE: GOTO DONE GET_DATA: READING = READING + 5 RETURN

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

7.2 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 Ë¹ Òµ Ò§ Debug Terminal ¨Ð»ÃÒ¡¯¢Ö¹é áÅ ÇÊÑ¡¤ÃÙË ¹Ö§è ¨ÐáÊ´§¢ ÍÁÙÅ·Õ·è Òí ¡ÒÃÊÃ Ò§¢Ö¹é ¨Ò¡â»Ãá¡ÃÁ Â ÍÂ GET_DATA «Ö§è ¡ç¤Í× ¡ÅØÁ ¢Í§¢ ÍÁÙÅ·Õàè ¾ÔÁè ¤ Ò¢Ö¹é ¤ÃÒÇÅÐ 5 â´Â¨ÐáÊ´§¨¹¤Ãº 512 ¤ Ò â´Â¡ÒÃ¤íÒ¹Ç³ ¤ Òà¾×Íè ÊÃ Ò§¢ ÍÁÙÅ¨Ðà» ¹¡ÒÃ¤íÒ¹Ç³áººäÁ ¤´Ô à¤Ã×Íè §ËÁÒÂ áÅÐãª ¼ÅÅÑ¾¸ à¾ÕÂ§ 8 ºÔµÅ Ò§à· Ò¹Ñ¹é

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9.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L9-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃµÒÁÃÙ»·Õè L9-1 º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 9.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB0901.BSP '********************************************************** ' Program : LAB0901.BSP ' Description : Drive LED 4 digit in multiplex connection ' Hardware : Connect A TO P0 ' Connect B TO P1 ' Connect C TO P2 ' Connect D TO P3 ' Connect E TO P4 ' Connect F TO P5 ' Connect G TO P6 ' Connect DP TO P7 ' Connect DIGIT1 TO P12, Connect DIGIT2 TO P13 ' Connect DIGIT3 TO P14, Connect DIGIT4 TO P15 '********************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} DIRS = %1111111111111111 DELAY CON 500 DELAY2 CON 1 DISPLAY: OUTH = %11111111 PAUSE DELAY2 OUTL = 06

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

OUTD = %1110 PAUSE DELAY OUTH = %11111111 PAUSE DELAY2 OUTL = 91 OUTD = %1101 PAUSE DELAY OUTH = %11111111 PAUSE DELAY2 OUTL = 125 OUTD = %1011 PAUSE DELAY OUTH = %11111111 PAUSE DELAY2 OUTL = 127 OUTD = %0111 PAUSE DELAY GOTO DISPLAY

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 10 Ç§¨Ã¹Ñº 4 ËÅÑ¡ à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 510: 7 µÑÇ 10k: 1 µÑÇ 5. LED µÑÇàÅ¢ 7 Ê Ç¹ 4 ËÅÑ¡áººá¤â·´Ã ÇÁ (àºÍÃ LTC-4727JF ËÃ×Íà·ÕÂºà· Ò) 1 µÑÇ 6. ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº 1 µÑÇ

¡ÒÃ·´ÅÍ§ 10.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L10-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃµÒÁÃÙ»·Õè L9-1 º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 10.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1001.BSP '********************************************************** ' Program : LAB1001.BSP ' Description : 4-digit counter (0000-9999) ' Hardware : Refer figure L10-1 '********************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} VALUE VAR Word ' Define Word variable to keep LOOP counter SW_VAR VAR Byte ' Define Byte variable to use with BUTTON command J VAR Byte ' Define Byte variable to keep LOOP counter DIRL=$FF ' Define P0 to P7 as segment outputs DIRD=$FF ' Define P12 to P15 as common outputs VALUE=0 ' Clear VALUE GOSUB SHOW LOOP1: BUTTON 8,0,255,0,SW_VAR,1,INC_VALUE ' Receive INPUT from BUTTON GOSUB SHOW ' GOTO subroutine Shift LED GOTO LOOP1 ' Goto loop INC_VALUE: VALUE=VALUE+1//10000 ' Loop counter 0000-9999 GOTO LOOP1 ' Goto loop

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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(threshold voltage : VTH) ÊíÒËÃÑº i-Stamp2P24 ¤×Í¤ ÒáÃ§´Ñ¹ 1.5V i-Stamp2P24 ¨ÐµÕ¤ÇÒÁÇ Ò à¡Ô´ÅÍ¨Ô¡ 0 ¢Ö¹é áÅ Ç ¡ç¨ÐËÂØ´¹Ñº¤ ÒàÇÅÒ áÅ ÇÍ Ò¹¢ ÍÁÙÅ¢Í§¡ÒÃ¤ÒÂ»ÃÐ¨Ø¹¹Ñé ÍÍ¡ÁÒ â´Â¤ Ò·Õäè ´ ¨ÐÁÕË¹ ÇÂà» ¹ 0.75 äÁâ¤ÃÇÔ¹Ò·Õ ´Ñ§¹Ñé¹ËÒ¡µ Í§¡ÒÃ·ÃÒº¤ ÒàÇÅÒ·Õèá· ¨ÃÔ§ã¹Ë¹ ÇÂäÁâ¤ÃÇÔ¹Ò·Õ ¨Ö§µ Í§¹íÒ¤ Ò·Õèä´ ä»¤Ù³¡Ñº 0.75 äÁâ¤ÃÇÔ¹Ò·Õ ¡ç¨Ðä´ ¤Ò àÇÅÒ·Õãè ª ã¹¡ÒÃ¤ÒÂ»ÃÐ¨ØÍÍ¡ ´Ñ§¹Ñ¹é ¤ ÒàÇÅÒÊÙ§ÊØ´·Õè i-Stamp2P24 ÊÒÁÒÃ¶Í Ò¹ä´ ¨Ò¡ ¡ÒÃãª ¤Òí ÊÑ§è RCTIME ¤×Í 65,535 : 0.75 äÁâ¤ÃÇÔ¹Ò·Õ à· Ò¡Ñº 49.151 ÁÔÅÅÔÇ¹Ô Ò·Õ ÍÂ Ò§äÃ¡çµÒÁ ÊÒÁÒÃ¶¤íÒ¹Ç³ËÒ¤ ÒàÇÅÒã¹¡ÒÃ¤ÒÂ»ÃÐ¨Øä´ ¨Ò¡¤ÇÒÁÊÑÁ¾Ñ¹¸ ·Ò§¤³ÔµÈÒÊµÃ µ Íä»¹Õé t DIS

â´Â·Õè REQ = RCAL + Rx (¨Ò¡Ç§¨Ãã¹ÃÙ»·Õè 8-1) ln ¤×Í ÅÍ¡ÒÃÔ¸ÁÖè °Ò¹¸ÃÃÁªÒµÔ Vcc = 5V VTH = 1.5V ËÒ¡¡íÒË¹´¤ Ò¢Í§ REQ = 110k:, C = 0.1PF ¤ ÒàÇÅÒ tDIS ¨ÐÁÕ¤Ò à· Ò¡Ñº 13,244 äÁâ¤ÃÇÔ¹Ò·Õ áµ i-Stamp2P24 ¨ÐãË ¤Ò ÍÍ¡ÁÒà· Ò¡Ñº 17,658 ¢Í§Ë¹ ÇÂ¹Ñº 0.75 äÁâ¤ÃÇÔ¹Ò·Õ

8.2 »ÃÐâÂª¹ ¢Í§¤íÒÊÑ§è RCTIME ¨Ò¡á¹Ç¤Ô´´Ñ§¡Å ÒÇ ·íÒãË ÊÒÁÒÃ¶»ÃÐÂØ¡µ ¤Òí ÊÑ§è RCTIME ÁÒãª ËÒ¤ ÒµÑÇµ Ò¹·Ò¹·Õäè Á ·ÃÒº¤ Òä´ ¹Ñ¹è ¤×Í ¶ Ò¡íÒË¹´¤ Ò tDIS áÅÐ C äÇ ¤Ò Ë¹Ö§è áÅÐãª ¼Å¡ÒÃ¹Ñº·Õäè ´ ¨Ò¡¤íÒÊÑ§è RCTIME ÁÒ¤íÒ¹Ç³¡ç¨ÐÊÒÁÒÃ¶ËÒ¤ ÒµÑÇ µ Ò¹·Ò¹ REQ ÍÍ¡ÁÒä´ áÅÐ¶ ÒËÒ¡¡íÒË¹´¤ Ò RCAL äÇ áÅ Ç ¡ç¨ÐÊÒÁÒÃ¶ËÒ¤ Ò¢Í§ Rx «Ö§è äÁ ·ÃÒº¤ Òä´ â´Â·ÑÇè ä» Rx ÁÑ¡à» ¹µÑÇµ Ò¹·Ò¹¾ÔàÈÉ·ÕÁè Ò¨Ò¡¡ÒÃ·íÒ§Ò¹¢Í§µÑÇµÃÇ¨¨Ñº ÍÒ·Ô LDR ËÃ×ÍµÑÇµ Ò¹·Ò¹á»Ã ¤ ÒµÒÁáÊ§ àÁ×Íè äÁ ÁáÕ Ê§ÁÒµ¡¡ÃÐ·º¤ Ò¤ÇÒÁµ Ò¹·Ò¹¢Í§ LDR ¨ÐÊÙ§ÁÒ¡áÅÐÅ´Å§àÁ×Íè ÁÕáÊ§ÁÒµ¡¡ÃÐ·º ÂÔ§è áÊ§ÁÕ¤ÇÒÁà¢ ÁÁÒ¡ ¤ Ò¤ÇÒÁµ Ò¹·Ò¹¡ç¨ÐÅ´Å§ÁÒ¡ áµ ¡Áç ¾Õ ¡Ô ´Ñ ¤ ÒµèÒí ÊØ´áÅÐÊÙ§ÊØ´¨íÒ¡Ñ´ÍÂÙ ËÃ×ÍÍÒ¨à» ¹à·ÍÃ ÁÊÔ àµÍÃ ËÃ×ÍµÑÇµ Ò¹·Ò¹á»Ã¤ ÒµÒÁÍØ³ËÀÙÁáÔ ºº NTC (Negative Temperature Co-efficient) ËÁÒÂ¶Ö§à» ¹µÑÇµ Ò¹·Ò¹ á»Ã¤ ÒµÒÁÍØ³ËÀÙÁáÔ ºº¼¡¼Ñ¹ ¶ ÒÍØ³ËÀÙÁÊÔ §Ù ¤ Ò¤ÇÒÁµ Ò¹·Ò¹¨ÐµèÒí áÅÐ¶ ÒÍØ³ËÀÙÁµÔ Òèí ¤ Ò¤ÇÒÁµ Ò¹·Ò¹¨ÐÊÙ§ ¨Ò¡¤ÇÒÁÊÑÁ¾Ñ¹¸ ·Ò§¤³ÔµÈÒÊµÃ ¢Í§¤ ÒàÇÅÒ tDIS ÊÒÁÒÃ¶¹íÒÁÒãª ËÒ¤ Ò¤ÇÒÁµ Ò¹·Ò¹ REQ ä´ ´§Ñ ¹Õé R EQ

ã¹¡Ã³Õ·ãÕè ª µÇÑ à¡çº»ÃÐ¨Ø 0.1PF ¤ Ò REQ ¨Ðà· Ò¡Ñº R EQ

Tcount v

â´Â·Õè Tcount ¤×Í ¤ Ò¡ÒÃ¹ÑºàÇÅÒ¢Í§ i-Stamp2P24 ã¹Ë¹ ÇÂ 0.75 äÁâ¤ÃÇÔ¹Ò·Õ

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¨Ò¡¹Ñ¹é ·íÒ¡ÒÃ¨Ñ´ÃÙ»áººãËÁ ¨Ðä´ R EQ

Tcount v k............(4)

â´Â·Õè

¶ ÒµÑÇà¡çº»ÃÐ¨Øà· Ò¡Ñº 0.1PF áÃ§´Ñ¹ Vcc = 5V áÅÐ VTH = 1.5V ¤ Ò k ¨Ðà· Ò¡Ñº 6.23 ¨Ò¡Ç§¨Ãã¹ÃÙ»·Õè 8-1 ¤ Ò RCAL ¡íÒË¹´ãË à· Ò¡Ñº 1k: ´Ñ§¹Ñ¹é Rx «Ö§è äÁ ·ÃÒº¤ Ò ¨ÐÊÒÁÒÃ¶¤íÒ¹Ç³ ËÒ¤ Òä´ ¨Ò¡ RX

Tcount v 6.23 R CAL

8.3 ¡ÒÃãª ¤Òí ÊÑ§è RCTIME ÁÕÃÙ»áºº¡ÒÃãª §Ò¹´Ñ§¹Õé RCTIME Pin, State, ResultVariable

â´Â·Õè Pin à» ¹µíÒáË¹ §¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õãè ª §Ò¹ àÁ×Íè ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¢Ò¾ÍÃ µ¨Ð¶Ù¡ ¡íÒË¹´ãË ÍÂÙã ¹âËÁ´ÍÔ¹¾Øµ áÅÐËÅÑ§¨Ò¡¨º¤íÒÊÑ§è ¡çÂ§Ñ ¤§ÍÂÙã ¹âËÁ´ÍÔ¹¾Øµ State à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·ÕÁè ¤Õ Ò à· Ò¡Ñº 1 ËÃ×Í 0 à¾×Íè ¡íÒË¹´ÊÀÒÇÐ¢Í§¢Ò¾ÍÃ µàÁ×Íè ·íÒ¤íÒÊÑ§è RCTIME ResultVariable à» ¹¤ ÒµÑÇá»ÃËÃ×Í¤ Ò¤§·Õè ÁÕ¤Ò à· Ò¡Ñº 0 ¶Ö§ 65535 ÊíÒËÃÑº¡ÒÃà¡çº¤ Ò ¡ÒÃ¹Ñº¢Í§àÇÅÒã¹Ë¹ ÇÂ 0.75 äÁâ¤ÃÇÔ¹Ò·Õ µÑÇÍÂ Ò§ RCTIME 1, 1, Tcount

ËÁÒÂ¤ÇÒÁÇ Ò ¡íÒË¹´ãË ¢Ò¾ÍÃ µ P1 à» ¹¢ÒÍÔ¹¾ØµÊíÒËÃÑºµÃÇ¨¨ÑºáÃ§´Ñ¹¢Í§µÑÇà¡çº»ÃÐ¨Ø â´Â¡íÒË¹´ ãË ÁÊÕ ÀÒÇÐàÃÔÁè µ ¹à» ¹ 1 Ê Ç¹¤ Ò¢Í§¡ÒÃ¹Ñº¨Ðà¡çºäÇ ã¹µÑÇá»Ã Tcount ¡ Í¹Ë¹ Ò·Õ¨è Ðãª §Ò¹¤íÒÊÑ§è RCTIME ¨Ðµ Í§·íÒ¡ÒÃ»ÃÐ¨ØµÇÑ à¡çº»ÃÐ¨Ø·µÕè Í ÍÂÙ¡ ºÑ ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃãª §Ò¹¡ Í¹àÊÁÍ ¨Ò¡¹Ñ¹é ¨Ö§àÃÕÂ¡ãª ¤Òí ÊÑ§è RCTIME â´Â¡ÒÃ»ÃÐ¨Ø·Òí ä´ §Ò Âæ ¤×Í Ê §¢ ÍÁÙÅ 1 ÍÍ¡ä» ÂÑ§¢Ò¾ÍÃ µ·Õµè Í ÍÂÙ¡ ºÑ µÑÇà¡çº»ÃÐ¨Ø à» ¹àÇÅÒÍÂ Ò§¹ ÍÂ 10 ÁÔÅÅÔÇ¹Ô Ò·Õã¹¡Ã³Õ·ãÕè ª µÇÑ à¡çº»ÃÐ¨Ø 0.1PF ´Ñ§â»Ãá¡ÃÁ µÑÇÍÂ Ò§µ Íä»¹Õé DIR4 = 1 ' P4 as output OUT4 = 1 ' Charge the capacitor which connect at P4 of BS2P PAUSE 100 RCTIME 4,1,T_COUNT

ÊíÒËÃÑºã¹º·¹Õ¨é ÐÁÕ¡ÒÃ·´ÅÍ§à¾×Íè ãË ¼ãÙ ª §Ò¹ i-Stamp2P24 ä´ ·ÃÒºáÅÐà¢ Òã¨¶Ö§¡Åä¡ã¹¡ÒÃ·íÒ§Ò¹¢Í§ ¤íÒÊÑ§è RCTIME ¹Õàé ¾ÔÁè ¢Ö¹é â´Â¨ÐàÃÔÁè ¨Ò¡¡ÒÃãª §Ò¹àº×Íé §µ ¹ «Ö§è ¨ÐÁÕ¡ÒÃ»ÃÐÂØ¡µ ãª ÃÇ Á¡ÑºµÑÇµ Ò¹·Ò¹á»Ã¤ Ò µÒÁáÊ§´ ÇÂ Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 11 ¡ÒÃãª §Ò¹¤íÒÊÑ§è RCTIME àº×Íé §µ ¹ à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. ä¿©ÒÂ 5. µÑÇµ Ò¹·Ò¹¢¹Ò´ 1/4 W 5% ¤ Ò 1k: 1 µÑÇ 10k: 1 µÑÇ 6. µÑÇµ Ò¹·Ò¹á»Ã¤ ÒµÒÁáÊ§ËÃ×Í LDR 1 µÑÇ 7. µÑÇà¡çº»ÃÐ¨Ø 0.1PF 50V áººà«ÃÒÁÔ¡ 1 µÑÇ

¡ÒÃ·´ÅÍ§ 11.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L11-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 11.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1101.BSP '******************************************************************** ' Program : LAB1101.BSP ' Description : Demonstrate the basic RCTIME command operation ' with measure AND display the value of Rx in RC network ON P9 '******************************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} R_EQ VAR Word RX VAR Word T_COUNT VAR Word DIRS = $FF MAIN: DIR9 =1 ' P9 as OUTPUT OUT9 = 1 ' Charge the capacitor PAUSE 100 ' Give its time TO charge RCTIME 9, 1, T_COUNT R_EQ = (7* T_COUNT) + (T_COUNT * 7/100) ' Caculated R_EQ = 7.07* T_COUNT RX = R_EQ - 1000 ' Subtract 1k resistor in serie connection DEBUG ? RX PAUSE 1000 GOTO MAIN

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

i-Stamp2P24

P9 1k 0.1/50V 10k

ÃÙ»·Õè L11-1 Ç§¨Ã·´ÅÍ§¡ÒÃãª §Ò¹¤íÒÊÑ§è RCTIME à¾×Íè ÇÑ´¤ Ò¤ÇÒÁµ Ò¹·Ò¹ ¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ ¨Ø´ÊíÒ¤Ñ¢Í§â»Ãá¡ÃÁ¹Õ¤é Í× ¡ÒÃ¤íÒ¹Ç³¤ Ò REQ «Ö§è ãª ÊÁ¡ÒÃ R_EQ = 6.23 * T_COUNT à¹×Íè §¨Ò¡àºÊÔ¡ áÊµÁ» 2P äÁ ÊÒÁÒÃ¶¤íÒ¹Ç³¨íÒ¹Ç¹·ÕÁè ·Õ §Ñé àÅ¢¨íÒ¹Ç¹àµçÁáÅÐàÅ¢·È¹ÔÂÁä´ â´ÂµÃ§ ¨Ö§µ Í§ãª à·¤¹Ô¤¡ÒÃ¡ÃÐ¨ÒÂ µÑÇàÅ¢ 7.07 ÍÍ¡ÁÒà» ¹Ê Ç¹æ ´Ñ§¹Õé 6.23 = 6 + (2/10) + (3/100) ¨Ò¡¹Ñé ¹ ¨Ö § ¹í Ò ¤ Ò T_COUNT à¢ Ò ä»¤í Ò ¹Ç³ã¹Ê Ç ¹»ÃÐ¡Íº¢Í§¤ Ò 6.23 áÅ Ç ¹í Ò ¼Å¤Ù ³ ·Ñé § ËÁ´ ÁÒÃÇÁ¡Ñ¹ ¡ç¨Ðä´ ¼ÅÅÑ¾¸ ·ÊÕè ÁºÙÃ³ ÍÍ¡ÁÒ â»Ãá¡ÃÁ¹Õàé ÃÔÁè µ ¹´ ÇÂ¡ÒÃ»ÃÐ¨ØáÃ§´Ñ¹ãË µÇÑ à¡çº»ÃÐ¨Ø¡Í ¹ â´Â¡ÒÃÊ §¤ Ò 1 ÍÍ¡ä»ÂÑ§¢Ò P9 ¨Ò¡¹Ñ¹é Ë¹ Ç§ àÇÅÒàÅç¡¹ ÍÂà¾×Íè ãË µÇÑ à¡çº»ÃÐ¨Øä´ ÊÐÊÁáÃ§´Ñ¹ ¨Ò¡¹Ñ¹é ¨Ö§¡ÃÐ·íÒ¤íÒÊÑ§è RCTIME Ê §¼ÅãË à¡Ô´¡ÒÃ¤ÒÂ»ÃÐ¨Ø¢Í§µÑÇ à¡çº»ÃÐ¨Ø¢¹Öé ¨Ö§àÃÔÁè ·íÒ¡ÒÃ¹Ñº¤ ÒàÇÅÒ áÅ Ç·íÒ¡ÒÃ¤íÒ¹Ç³ à¾×Íè ãË ä´ ¤Ò ¤ÇÒÁµ Ò¹·Ò¹·Õµè Í §¡ÒÃ·ÃÒº¤ Ò ¨Ò¡¹Ñ¹é áÊ´§ ¤ Ò¤ÇÒÁµ Ò¹·Ò¹·Õäè ´ ¼Ò ¹·Ò§Ë¹ Òµ Ò§ Debug Terminal 11.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 áÅ ÇÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃáÊ´§¼Å¢Í§Ë¹ Òµ Ò§ Debug Terminal ¾ºÇ Ò Ë¹ Òµ Ò§ Debug Terminal ¨ÐáÊ´§¤ Ò¢Í§µÑÇµ Ò¹·Ò¹ Rx ·Õµè Í §¡ÒÃ·ÃÒº¤ Ò ¤ Ò·Õáè Ê´§¤×Í 9603 ¶Ö§ 9650 «Ö§è ¡ç¤Í× ¤ Ò 10k: â´Â»ÃÐÁÒ³ ¶×ÍÇ Òã¡Å à¤ÕÂ§¡Ñº¤ ÒµÑÇµ Ò¹·Ò¹·Õãè ª ã¹¡ÒÃ·´ÅÍ§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

11.4 ãË ·Òí ¡ÒÃ·´ÅÍ§à¾ÔÁè àµÔÁ â´Âà»ÅÕÂè ¹µÑÇµ Ò¹·Ò¹ 10k: à» ¹ LDR 11.5 ãª ÁÍ× » ´Ë¹ Òµ Ò§¢Í§ LDR ÊÑ§à¡µ¤ Ò·Õàè ¡Ô´¢Ö¹é º¹Ë¹ Òµ Ò§ Debug Terminal 11.6 ¨Ò¡¹Ñ¹é àÍÒÁ×ÍÍÍ¡¨Ò¡Ë¹ Òµ Ò§¢Í§ LDR ãË LDR ä´ ÃºÑ áÊ§¨Ò¡ÀÒÂã¹Ë Í§ ÊÑ§à¡µ¤ Ò·Õàè ¡Ô´¢Ö¹é º¹Ë¹ Òµ Ò§ Debug Terminal 11.7 ¹íÒä¿©ÒÂÊ Í§ä»ÂÑ§Ë¹ Òµ Ò§¢Í§ LDR ÊÑ§à¡µ¤ Ò·Õàè ¡Ô´¢Ö¹é º¹Ë¹ Òµ Ò§ Debug Terminal 11.8 à»ÃÕÂºà·ÕÂº¼Å¡ÒÃ·´ÅÍ§·Õàè ¡Ô´¢Ö¹é ã¹¢ Í 11.6 ¶Ö§ 11.8 ¼Å¡ÒÃà»ÃÕÂºà·ÕÂº¾ºÇ Ò àÁ×Íè LDR äÁ ä´ ÃºÑ áÊ§ ¤ Ò¤ÇÒÁµ Ò¹·Ò¹·ÕÇè ´Ñ ä´ ¨ÐÊÙ§ÊØ´ ¤ Ò¤ÇÒÁµ Ò¹·Ò¹ ¨ÐÅ´Å§àÁ×Íè ä´ ÃºÑ áÊ§ÊÇ Ò§»¡µÔ áÅÐÅ´Å§ÁÒ¡¢Ö¹é àÁ×Íè ä´ ÃºÑ áÊ§¨Ò¡·ÕÁè ¤Õ ÇÒÁà¢ ÁÁÒ¡¡Ç ÒáÊ§»¡µÔ

¤ Ò·Õäè ´ àÁ×Íè ºÑ§áÊ§äÁ ãË µ¡¡ÃÐ·º LDR ¤ Ò·Õäè ´ àÁ×Íè áÊ§»¡µÔµ¡¡ÃÐ·º LDR

¤ Ò·Õäè ´ àÁ×Íè LDR ä´ ÃºÑ áÊ§ÁÒ¡

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i-Stamp2p24 ¡Ñº¡ÒÃÁÍ´ÙàÅªÑ¹è ·Ò§ ¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ (PWM) ¾ÑÅÊ ÇÔ´¸ ÁÍ´ÙàÅªÑè¹ ËÃ×Í ¡ÒÃÁÍ´ÙàÅµ·Ò§¤ÇÒÁ¡Ç Ò§¢Í§¾ÑÅÊ à» ¹¡ÃÐºÇ¹¡ÒÃ·íÒãË à¡Ô´ÅÍ¨Ô¡ ÊÙ§ËÃ×ÍÅÍ¨Ô¡ 1 ã¹ÃÐÂÐàÇÅÒ·ÕèÊÒÁÒÃ¶¤Çº¤ØÁä´ à¾×èÍ¡íÒË¹´¤ ÒáÃ§´Ñ¹·Ò§ÍÐ¹ÒÅÍ¡â´Âãª ¡ÃÐºÇ¹¡ÒÃ ·Ò§´Ô¨µÔ ÍÅ »ÃÐâÂª¹ ·àÕè Ëç¹ä´ ÍÂ Ò§ªÑ´à¨¹¢Í§¡ÃÐºÇ¹¡ÒÃ PWM ¤×Í ¡ÒÃ¤Çº¤ØÁ¤ÇÒÁàÃçÇÁÍàµÍÃ ä¿µÃ§ «Ö§è ã¹ Í´Õµµ Í§ãª Ç§¨Ã¢ÂÒÂàªÔ§àÊ ¹·ÕÁè ÃÕ Ò¤Òá¾§à¾×Íè ¨ ÒÂáÃ§´Ñ¹ãË á¡ ¢´ÅÇ´¢Í§ÁÍàµÍÃ áµ àÁ×Íè ¹íÒÁÒãª ¡ÃÐºÇ¹¡ÒÃ PWM ¨Ðà¡Ô´¡ÒÃ¡ÃÐµØ¹ ãË Ç§¨Ã¢Ñº«Ö§è ÀÒÂã¹ÍÒ¨à» ¹·ÃÒ¹«ÔÊàµÍÃ ËÃ×ÍÁÍÊà¿µ·íÒ§Ò¹à» ¹ª Ç§àÇÅÒÍÂ Ò§ÁÕÊ´Ñ Ê Ç¹ Â¡µÑÇÍÂ Ò§ ËÒ¡» Í¹áÃ§´Ñ¹ +12V ãË á¡ Ç§¨Ã¢ÑºÁÍàµÍÃ «Ö§è ¤Çº¤ØÁãË ·Òí §Ò¹´ ÇÂ PWM ·ÃÒ¹«ÔÊàµÍÃ ¨Ð·íÒ §Ò¹ã¹ÍÑµÃÒ 25, 50 ËÃ×Í 75% ¢Í§¤ÒºàÇÅÒÃÇÁ ·íÒãË à¡Ô´áÃ§´Ñ¹µ¡¤Ã ÍÁ·Õâè ËÅ´ 3, 6 áÅÐ 9V µÒÁÅíÒ´Ñº ã¹ÃÙ»·Õè 9-1 áÊ´§¤ÇÒÁÊÑÁ¾Ñ¹¸ ¢Í§¤ÇÒÁ¡Ç Ò§¾ÑÅÊ ËÃ×Í¤ Ò´ÔÇµÕäé «à¡ÔÅ·ÕÁè µÕ Í ¤ ÒáÃ§´Ñ¹ ¶ ÒËÒ¡¤ Ò´ÔÇµÕäé «à¡ÔÅ ËÃ×Í¤ÒºàÇÅÒ·Õàè ¡Ô´ÃÐ´ÑºáÃ§´Ñ¹ÊÙ§ÁÕ¤Ò ÁÒ¡ áÃ§´Ñ¹àÍÒµ ¾µØ ¢Í§Ç§¨Ã PWM ¡ç¨ÐÊÙ§ ã¹·Ò§µÃ§¢ ÒÁ¶ Ò¤ Ò´ÔÇµÕäé «à¡ÔÅµèÒí áÃ§´Ñ¹àÍÒµ ¾µØ ¡ç¨ÐÁÕ¤Ò ¹ ÍÂµÒÁ ¹Ñ¹è ËÁÒÂ¤ÇÒÁÇ Ò ¡ÃÐºÇ¹¡ÒÃ PWM à» ¹¡ÒÃÊÃ Ò§áÃ§´Ñ¹â´Â¡ÒÃ»ÃÑº¤ Ò´ÔÇµÕé ä«à¡ÔÅ¢Í§ÊÑÒ³¾ÑÅÊ áÅÐ·Õàè ÍÒµ ¾µØ ¢Í§Ç§¨Ã PWM ÁÑ¡¨Ðµ ÍÇ§¨Ã¡ÃÍ§¤ÇÒÁ¶Õµè Òèí ¼ Ò¹à¾×Íè Å´ÊÑÒ³Ãº¡Ç¹ ¤ÇÒÁ¶ÕÊè §Ù áÅÐ·íÒãË áÃ§´Ñ¹ÍÐ¹ÒÅÍ¡·Õàè ÍÒµ ¾µØ ¹Ñ¹é ÁÕ¤Ò ·Õ¤è §·Õáè ¹ ¹Í¹ÁÒ¡¢Ö¹é ´ ÇÂ ÊíÒËÃÑºÇ§¨Ã¡ÃÍ§¶ÇÒÁ¶Õµè Òèí ¼ Ò¹ ÁÕµÇÑ ÍÂ Ò§Ç§¨ÃáÊ´§ã¹ÃÙ»·Õè 9-2

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Vout = 20% x 5V = 1.0V

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Vout = 50% x 5V = 2.5V

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Vout = 80% x 5V = 4.0V

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9.1 á¹Ç¤Ô´¢Í§ PWM ¡ÃÐºÇ¹¡ÒÃà¡Ô´ÊÑÒ³ PWM ¨ÐÍÒÈÑÂ¡ÒÃà¡Ô´âÍàÇÍÃ â¿ÅÇ¢Í§µÑÇ¹Ñº¢¹Ò´ 8 ºÔµ »¡µÔµÇÑ ¹Ñº¨ÐÁÕ ¤ Ò¢Í§¢ ÍÁÙÅ·Ñ§é ËÁ´ 256 ¤ Ò¤×Í 0-255 àÁ×Íè ¤ Ò¢Í§µÑÇ¹Ñºà»ÅÕÂè ¹¨Ò¡ 255 ËÃ×Í $FF ÁÒà» ¹ 00 ¹Ñ¹è ¤×Í¡ÒÃà¡Ô´ âÍàÇÍÃ â¿ÅÇ ·íÒãË à¡Ô´ÅÍ¨Ô¡ 1 ¢Ö¹é ¶ ÒËÒ¡¡ÒÃà¡Ô´âÍàÇÍÃ â¿ÅÇÁÕÁÒ¡áÅÐàÃçÇ¢Ö¹é à· Òã´ ¡ç¨Ð·íÒãË à¡Ô´ÅÍ¨Ô¡ 1 ÍÂ Ò§µ Íà¹×Íè §ÁÒ¡¢Ö¹é à· Ò¹Ñ¹é â´ÂÍÑµÃÒ¡ÒÃà¡Ô´âÍàÇÍÃ â¿ÅÇ¨Ð¢Ö¹é ÍÂÙ¡ ºÑ µÑÇá»Ã¢¹Ò´ 8 ºÔµÍÕ¡µÑÇË¹Ö§è ´Ñ§¹Ñ¹é µÑÇá»Ã¹Õ¨é §Ö ¹íÒÁÒãª ã¹¡ÒÃ¡íÒË¹´¤ Ò´ÔÇµÕäé «à¡ÔÅ¢Í§ÊÑÒ³¾ÑÅÊ â´Âã¹·Õ¹è ¤Õé Í× DUTY ¶ Ò¤ Ò DUTY à» ¹ 0 ·íÒãË äÁ à¡Ô´¡ÒÃâÍàÇÍÃ â¿ÅÇ àÍÒµ ¾µØ ¨Ö§à» ¹ÅÍ¨Ô¡µèÒí áÃ§´Ñ¹àÍÒµ ¾µØ à· Ò¡Ñº 0V ¶ ÒËÒ¡¡íÒË¹´¤ Ò DUTY = 1 ·íÒãË à¡Ô´âÍàÇÍÃ â¿ÅÇ 1 ¤ÃÑ§é ¨Ò¡¨íÒ¹Ç¹·Ñ§é ËÁ´ 256 ¤ÃÑ§é à¹×Íè §¨Ò¡ µÑÇá»Ã·Õèãª ã¹¡ÒÃ¡íÒË¹´¡ÒÃà¡Ô´âÍàÇÍÃ â¿ÅÇ («Öè§¡ç¤×Í DUTY) ÁÕ¢¹Ò´ 8 ºÔµ ¤ Ò´ÔÇµÕéä«à¡ÔÅ¨Ö§à· Ò¡Ñº 1/256 N 100% = 0.39% áÃ§´Ñ¹àÍÒµ ¾µØ ¨Ö§ÁÕ¤Ò à· Ò¡Ñº 0.39% N 5V = 0.0195V ËÃ×Í¶ ÒËÒ¡¡íÒË¹´ãË DUTY = 255 à¡Ô´¡ÒÃâÍàÇÍÃ â¿ÅÇÊÙ§¶Ö§ 255 ¤ÃÑ§é ¤ Ò´ÔÇµÕäé «à¡ÔÅ¨Ö§à¾ÔÁè ¢Ö¹é à» ¹ 255/256 N 100% = 99.6% áÃ§´Ñ¹àÍÒµ ¾µØ ¨Ö§à· Ò¡Ñº 99.6% N 5V = 4.98V ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¾ÕàºÊÔ¡à¾×Íè ÊÃ Ò§ÊÑÒ³ PWM ÊÒÁÒÃ¶ãª ¡ÒÃà¡Ô´âÍàÇÍÃ â¿ÅÇ¢Í§µÑÇ¹Ñº¢¹Ò´ 8 ºÔµ â´ÂÁÕµÇÑ á»Ã¢¹Ò´ 8 ºÔµÍÕ¡µÑÇË¹Ö§è ·íÒ¡ÒÃ¤Çº¤ØÁ «Ö§è ÇÔ¸¡Õ ÒÃ¹Õ¨é Ð·íÒãË ¢¹Ò´¢Í§â»Ãá¡ÃÁÍÒ¨ÂÒÇ¾ÍÊÁ¤ÇÃ áµ áÊ´§ãË àËç¹¶Ö§¡ÃÐºÇ¹¡ÒÃà¡Ô´¢Ö¹é ¢Í§ÊÑÒ³ PWM ÍÂ Ò§ªÑ´à¨¹ ÍÂ Ò§äÃ¡ç´Õ i-Stamp2P24 ÁÕ¤Òí ÊÑ§è PWM ÊíÒËÃÑºÊÃ Ò§ÊÑÒ³ PWM ÍÂÙá Å Ç ·íÒãË ÊÒÁÒÃ¶ÊÃ Ò§ÊÑÒ³ PWM ä´ ÍÂ Ò§§ ÒÂ´ÒÂ

9.2 ¤íÒÊÑ§è PWM i-Stamp2P24 ÁÕ¤Òí ÊÑ§è PWM ÊíÒËÃÑºÊÃ Ò§ÊÑÒ³ PWM â´Âà©¾ÒÐ â´ÂÁÕÃ»Ù áºº¢Í§¤íÒÊÑ§è ´Ñ§¹Õé PWM pin, duty, cycles

â´Â·Õè pin ¤×Í ¢Ò¾ÍÃ µ¢Í§ i-Stamp2P24 ·Õµè Í §¡ÒÃãË Ê Ñ Ò³ PWM ¶Ù¡Ê §ÍÍ¡ÁÒ duty ¤×Í ¤ Ò¢Í§µÑÇá»ÃÁÕ¤Ò 0 ¶Ö§ 255 à» ¹µÑÇ¡íÒË¹´¤ Ò´ÔÇµÕäé «à¡ÅÔ¢Í§ÊÑÒ³ PWM cycles ¤×Í ¤ Ò¢Í§µÑÇá»Ã¡íÒË¹´¤ÒºàÇÅÒ¢Í§ÊÑÒ³ PWM ÁÕË¹ ÇÂà» ¹ 650 äÁâ¤ÃÇÔ¹Ò·Õ àÁ×Íè ãª ¤Òí ÊÑ§è PWM ¨Ð·íÒãË â»Ãá¡ÃÁÊíÒËÃÑºÊÃ Ò§ÊÑÒ³ PWM ÁÕ¢¹Ò´àÅç¡Å§ÍÂ Ò§ÁÒ¡

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¡ÒÃ·´ÅÍ§·Õè 12 ¡ÒÃãª §Ò¹¤íÒÊÑ§è PWM à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 510: 1 µÑÇ 5. LED ÊÕá´§ 1 µÑÇ

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¡ÒÃ·´ÅÍ§ãª ¤Òí ÊÑ§è PWM ¤Çº¤ØÁ¤ÇÒÁÊÇ Ò§¢Í§ LED 12.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L12-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 12.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1201.BSP '********************************************************** ' Program : LAB1201.BSP ' Description : Twinkle Light with PWM command ' FOR : i-Stamp2P24 ' Hardware : Connect LED TO P0 '********************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} DUTY VAR Byte CYCLES VAR Byte DIRS = $00FF CYCLES = 100 MAIN: DEBUG "." FOR DUTY = 0 TO 20 STEP 2 PWM 0,DUTY,CYCLES NEXT FOR DUTY = 20 TO 0 STEP 2 PWM 0,DUTY,CYCLES NEXT GOTO MAIN

' Increase the brightness ' Decrease the brightness

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

510

LED

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¡ÒÃ·´ÅÍ§¢Ñº¤ÇÒÁÊÇ Ò§¢Í§ LED ´ ÇÂ PWM â´Â¡ÒÃ¡´ÊÇÔµª 12.3 ãª Ç§¨Ãã¹ÃÙ»·Õè L12-2 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 12.4 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1202.BSP +5V

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R2 10k P8 P9

S1 DEC

510

LED

i-Stamp2P24

S2 INC

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

'******************************************************************************************************************* ' Program : LAB1202.BSP ' Description : Light Dimmer ' Hardware : Connect LED TO P0, Connect active LOW switch "INC" TO P9 and connect switch "DEC" TO P8 '******************************************************************************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} LED_STEP VAR Byte ' Define Byte variable TO keep current STEP SW_VAR1 VAR Byte ' Define Byte variable TO use with BUTTON SW_VAR2 VAR Byte ' Define Byte variable TO use with BUTTON INPUT 8 ' Make P8 as INPUT INPUT 9 ' Make P9 as INPUT OUTPUT 0 ' Make P0 as OUTPUT LED_STEP=0 ' Clear state TO 0 LOOP1: PWM 0,LED_STEP,5 BUTTON 8,0,50,10,SW_VAR1,1,DEC_LIGHT BUTTON 9,0,50,10,SW_VAR2,1,INC_LIGHT GOTO LOOP1 DEC_LIGHT: IF LED_STEP=0 THEN LOOP1 ' Check MIN value LED_STEP=LED_STEP-1 ' Decrease brightness GOTO LOOP1 ' GOTO LOOP1 INC_LIGHT: IF LED_STEP=255 THEN LOOP1 ' Check MAX value LED_STEP=LED_STEP+1 ' Increase brightness GOTO LOOP1 ' GOTO LOOP1

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ ã¹â»Ãá¡ÃÁ¹Õ¡é Òí Ë¹´¾ÒÃÒÁÔàµÍÃ ¢Í§¤íÒÊÑ§è PWM ´ ÇÂ¡ÒÃ¡´ÊÇÔµª 2 µÑÇ «Ö§è µ Í¡Ñº P8 áÅÐ P9 ¤ Ò·Õàè ¡Ô´ ¨Ò¡¡ÒÃ¡´ÊÇÔµª ¨Ðà¡çºäÇ ã¹µÑÇá»Ã LED_STEP ¤ Ò¢Í§µÑÇá»Ã LED_STEP ¨Ðà»ÅÕèÂ¹á»Å§´ ÇÂâ»Ãá¡ÃÁÂ ÍÂ DEC_LIGHT áÅÐ INC_LIGHT àÁ×Íè ¡´ÊÇÔµª ·Õè P8 i-Stamp2P24 ¨Ð¡ÃÐâ´´ÁÒ·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ DEC_LIGHT à¾×èÍÅ´¤ Ò´ÔÇµÕéä«à¡ÔÅ¢Í§ÊÑÒ³ PWM ·íÒãË ¤ÇÒÁÊÇ Ò§¢Í§ LED Å´Å§ áµ ¶ Ò¡´ÊÇÔµª ·Õè P9 i-Stamp2P24 ¨Ð¡ÃÐâ´´ÁÒ·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ INC_LIGHT à¾×Íè à¾ÔÁè ¤ Ò´ÔÇµÕäé «à¡ÔÅ ·íÒãË ¤ÇÒÁÊÇ Ò§¢Í§ LED à¾ÔÁè ¢Ö¹é 12.5 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 áÅ ÇÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED 12.6 ¡´ÊÇÔµª S1 áÅÐ S2 áÅ ÇÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹ LED àÁ×Íè ¡´ÊÇÔµª ·§Ñé ÊÍ§µÑÇ Á×Íè ¡´ÊÇÔµª S2 LED ¨ÐÊÇ Ò§à¾ÔÁè ÁÒ¡¢Ö¹é ã¹·Ò§µÃ§¢ ÒÁËÒ¡¡´ÊÇÔµª S1 LED ¨ÐËÃÕÅè § áÅÐ¶ Ò¡´ ÊÇÔµª ¤Ò §äÇ ¡¨ç Ð·íÒ§Ò¹µ Íà¹×Íè § àª ¹ ¶ Ò¡´ S1 ¤ Ò§äÇ LED ¡ç¨ÐËÃÕÅè §ÍÂ Ò§µ Íà¹×Íè §¨¹´Ñº ËÃ×Í¡´ÊÇÔµª S2 ¤ Ò§äÇ LED ¡ç¨ÐÊÇ Ò§à¾ÔÁè ¢Ö¹é ¨¹ÊÇ Ò§àµçÁ·Õè

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LCD Module 16x2

LCD Module 16x1 "

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I/D

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S/C

R/L

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P11 P10 P9

i-Stamp2P24

P12

DSP1 LCD 16x2

4 RS 5 R/W 6 E

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11 12 13 14

VR1 10k

P13 P14 P15

ÃÙ»·Õè 11-2 Ç§¨Ãàª×Íè Áµ Í i-Stamp2P24 ¡ÑºâÁ´ÙÅ LCD áºº 4 ºÔµ Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

µÑÇÍÂ Ò§¢Í§â»Ãá¡ÃÁÂ ÍÂ¡ÒÃÍÔ¹àÔ ªÕÂÅãË ·Òí §Ò¹áººâËÁ´ 4 ºÔµ áÊ´§ä´ ´§Ñ â»Ãá¡ÃÁ´ Ò¹Å Ò§¹Õé '***** SUBROUTINES ***** INITLCD: PAUSE 50 ' Ë¹ Ç§àÇÅÒ 50 ÁÔÅÅÔÇ¹Ô Ò·Õ ËÅÑ§¨Ò¡ VCC ÊÙ§¡Ç Ò 4.5V LCDCMD 9,$30 ' á¡ ä¢ ¤ÃÑ§é ·Õè 1 PAUSE 5 ' Ë¹ Ç§àÇÅÒ ÍÂ Ò§µèÒí 4.1 ÁÔÅÅÔÇ¹Ô Ò·Õ LCDCMD 9,$30 ' á¡ ä¢¤ÃÑ§é ·Õè 2 PAUSE 1 ' Ë¹ Ç§àÇÅÒ ÍÂ Ò§µèÒí 100 äÁâ¤ÃÇÔ¹Ò·Õ LCDCMD 9,$30 ' á¡ ä¢¤ÃÑ§é ·Õè 3 PAUSE 1 ' Ë¹ Ç§àÇÅÒ ÍÂ Ò§µèÒí 100 äÁâ¤ÃÇÔ¹Ò·Õ LCDCMD 9,$20 ' âËÁ´ 4 ºÔµ àÃÔÁè ¢Ö¹é ËÅÑ§¨Ò¡·ÕÊè § ¤íÒÊÑ§è ¹ÕÍé Í¡ä» LCDCMD 9,$28 ' ÊÑ§è ãË áÊ´§¼Å áºº 2 ºÃÃ·Ñ´, ¢¹Ò´µÑÇÍÑ¡ÉÃ 5x8 ¨Ø´ LCDCMD 9,$06 ' ÊÑ§è ãË à¤ÍÃ à«ÍÃ àÅ×Íè ¹¢ÇÒàÁ×Íè à¢ÕÂ¹¢ ÍÁÙÅàÊÃç¨ LCDCMD 9,$0E ' ÊÑ§è ãË áÊ´§µÑÇÍÑ¡ÉÃáÅÐà¤ÍÃ à«ÍÃ LCDCMD 9,$01 ' à¤ÅÕÂÃ Ë¹ Ò¨Í RETURN

¨Ò¡µÑÇÍÂ Ò§¢ Ò§µ ¹ ¤ ÒË¹ Ç§àÇÅÒ·Õãè ª à» ¹¤ Ò·Õ·è Ò§¼Ù¼ ÅÔµÃÐºØÁÒ ´Ñ§¹Ñ¹é ¼Ùã ª §Ò¹¤ÇÃãª ¤Ò µÒÁ¹Õé (ã¹·Õ¹è Õé Í Ò§ÍÔ§¨Ò¡ªÔ»àºÍÃ HD44780 ËÃ×Íà·ÕÂºà· Ò) Ê Ç¹¤íÒÊÑ§è ¶Ñ´ÁÒ·Ñ§é 4 ¤íÒÊÑ§è à» ¹¤íÒÊÑ§è ·Õ¼è ãÙ ª §Ò¹ÊÒÁÒÃ¶¡íÒË¹´ ¢Öé¹ä´ àÍ§µÒÁ¤ÇÒÁµ Í§¡ÒÃ

11.2 ¡ÒÃÊÃ Ò§µÑÇÍÑ¡ÉÃ¢Ö¹é àÍ§ã¹âÁ´ÙÅ LCD

*See note

ã¹âÁ´ÙÅ LCD âÁ´ÙÅ·Õãè ª ª»Ô ¢Í§ÎÔµÒªÔàºÍÃ HD44780 ËÃ×ÍàºÍÃ à·ÕÂºà¤ÕÂ§¹Í¡¨Ò¡¨ÐÊÒÁÒÃ¶áÊ´§ µÑÇàÅ¢áÅÐµÑÇÍÑ¡ÉÃ´Ñ§ã¹ÃÙ»·Õè 11-3 áÅ Ç ÂÑ§ÊÒÁÒÃ¶ÊÃ Ò§µÑÇÍÑ¡ÉÃ¢Ö¹é ä´ àÍ§ÍÕ¡ 8 µÑÇÍÑ¡ÉÃ´ ÇÂ¡Ñ¹ «Ö§è ÍÒ¨à» ¹ µÑÇÍÑ¡ÉÃ ÃÙ»ÀÒ¾ËÃ×ÍÊÑÅÑ¡É³ ·Ò§ä¿¿ Òµ Ò§æ ¡çä´ â´Â¨Ðµ Í§ÊÃ Ò§ä»à¡çºã¹Ê Ç¹¢Í§ CGRAM ¡ Í¹ «Ö§è ¨Ò¡ ÃÙ»·Õè 11-3 Ê Ç¹¢Í§ CGRAM ¨Ð¶Ù¡áº §ÍÍ¡à» ¹ 2 ª Ç§¤×Í ª Ç§áÍ´à´ÃÊ $00 ¶Ö§ $07 áÅÐª Ç§áÍ´à´ÃÊ

ÃÙ»·Õè 11-3 áÊ´§¢ ÍÁÙÅ¢Í§µÑÇÍÑ¡ÉÃáÅÐÊÑÅÑ¡É³ ÁÒµÃ°Ò¹·Õºè ÃÃ¨ØÍÂÙã ¹âÁ´ÙÅ LCD ·Õãè ª µÇÑ ¤Çº¤ØÁ àºÍÃ HD44780 ¢Í§ Hitachi ËÃ×ÍàºÍÃ à·ÕÂºà¤ÕÂ§ %"

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¢ ÍÁÙÅ 5 ºÔµÅ Ò§ ºÔµ 4 ºÔµ 3 ºÔµ 2 ºÔµ 1 ºÔµ 0

áÍ´à´ÃÊ 0 ¢ ÍÁÙÅà· Ò¡Ñº 0000 0000 = $00 áÍ´à´ÃÊ 1 ¢ ÍÁÙÅà· Ò¡Ñº 0000 0000 = $00 áÍ´à´ÃÊ 2 ¢ ÍÁÙÅà· Ò¡Ñº 0000 0000 = $00 áÍ´à´ÃÊ 3 ¢ ÍÁÙÅà· Ò¡Ñº 0001 1001 = $19 áÍ´à´ÃÊ 4 ¢ ÍÁÙÅà· Ò¡Ñº 0001 1001 = $19 áÍ´à´ÃÊ 5 ¢ ÍÁÙÅà· Ò¡Ñº 0000 1001 = $09 áÍ´à´ÃÊ 6 ¢ ÍÁÙÅà· Ò¡Ñº 0001 1111 = $1F áÍ´à´ÃÊ 7 ¢ ÍÁÙÅà· Ò¡Ñº 0001 1001 = $19

ÃÙ»·Õè 11-4 áÊ´§¡ÒÃ¡íÒË¹´¢ ÍÁÙÅ¢Í§µÑÇÍÑ¡ÉÃËÃ×ÍÊÑÅÑ¡É³ ·µÕè Í §¡ÒÃÊÃ Ò§¢Ö¹é àÍ§¢Í§âÁ´ÙÅ LCD $08 ¶Ö§ $0F áµ ã¹¡ÒÃãª §Ò¹¨Ðµ Í§ãª §Ò¹ã¹ª Ç§ã´ª Ç§Ë¹Ö§è à¹×Íè §¨Ò¡·Õáè Í´à´ÃÊ·Ñ§é 2 ª Ç§¹Õ¢é Í ÁÙÅ¨Ð·Ñº« Í¹ ¡Ñ¹ÍÂÙ «Ö§è ¢ ÍÁÙÅã¹ CGRAM ¹Õ¨é ÐÂÑ§¤§ÍÂÙà Á×Íè ÂÑ§ÁÕä¿àÅÕÂé § áÅÐ¨ÐËÒÂä»àÁ×Íè ËÂØ´¨ ÒÂä¿àÅÕÂé § â´Â¡ÒÃÊÃ Ò§µÑÇ ÍÑ¡ÉÃ¹Õé ¨Ðãª ¤Òí ÊÑ§è LCDOUT áÅ ÇµÒÁ´ ÇÂ¤íÒÊÑ§è ã¹¡ÒÃà¢ÕÂ¹ CGRAM «Ö§è ¤×Í¤ Ò %01AAAAAA â´Â·Õè AAAAAA ¤×ÍáÍ´à´ÃÊ¢Í§µÑÇÍÑ¡ÉÃ·Õµè Í §¡ÒÃÊÃ Ò§«Ö§è ÁÕä´ ·§Ñé ËÁ´ 64 áÍ´à´ÃÊ â´Â·Õµè ÇÑ ÍÑ¡ÉÃ 1 µÑÇ ¨ÐÁÕ 8 áÍ´à´ÃÊ «Ö§è ¢ ÍÁÙÅ·Õ¨è Ðà¢ÕÂ¹Å§ã¹áÍ´à´ÃÊ·Ñ§é 8 ¢Í§µÑÇÍÑ¡ÉÃË¹Ö§è µÑÇ¨ÐÁÕÇ¸Ô ËÕ Ò¤ Ò´Ñ§ÃÙ»·Õè 11-4 ¨Ò¡ÃÙ»·Õè 11-4 ª Í§ÊÕàè ËÅÕÂè Áã´·Õàè » ¹¨Ø´ÊÕ´Òí ¨ÐÁÕ¤Ò à» ¹ 1 Ê Ç¹·Õàè » ¹ÊÕ¢ÒÇ¨ÐÁÕ¤Ò à» ¹ 0 «Ö§è ¤ Ò·Õè à¡Ô´¢Ö¹é ¨Ðà» ¹¤ Ò¢Í§áÍ´à´ÃÊáµ ÅÐàÊ ¹ ·Õ¨è Ðµ Í§¹íÒä»à¢ÕÂ¹Å§ CGRAM ¹Ñ¹è àÍ§ ã¹¡ÒÃÊÃ Ò§µÑÇÍÑ¡ÉÃ¹Õâé ´Â»¡µÔ¼ãÙ ª §Ò¹¨Ðµ Í§ËÒ¤ Ò·Õ¨è ÐãÊ ã¹ CGRAM ã¹áµ ÅÐáÍ´à´ÃÊàÍ§ à¾×Íè ¤ÇÒÁ ÊÐ´Ç¡áÅÐª ÇÂÅ´àÇÅÒã¹¡ÒÃËÒ¤ Ò´Ñ§¡Å ÒÇ ¼Ù ãª §Ò¹ÊÒÁÒÃ¶´ÒÇ¹ âËÅ´â»Ãá¡ÃÁ·Õèª×èÍÇ Ò LCD Character Creator ä´ ¿ÃÕ·àÕè Çºä«µ www.parallax.com ËÃ×Í www.inex.co.th ËÃ×ÍÊÒÁÒÃ¶ËÒä´ ¨Ò¡á¼ ¹«Õ´ÃÕ ÍÁ«Ö§è ¨Ñ´ ÁÒ¾Ã ÍÁ¡ÑºªØ´·´ÅÍ§·Õàè ¡ÕÂè Ç¢ Í§¡Ñº i-Stamp2P24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§·Õè 14 ¡ÒÃãª §Ò¹âÁ´ÙÅ LCD à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. âÁ´ÙÅ LCD 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ 5. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 1k 1 µÑÇ

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¡ÒÃàµÃÕÂÁ¡ÒÃâÁ´ÙÅ LCD ÊíÒËÃÑºãª ã¹¡ÒÃ·´ÅÍ§¡ÑººÍÃ ´ JX-2SX plus II 14.1 ã¹¡ÒÃ¹íÒâÁ´ÙÅ LCD 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ÁÒãª ¡ºÑ á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´à¾×Íè ·´ÅÍ§Ã ÇÁ¡ÑººÍÃ ´ JX-2SX plus II áÅÐ i-Stamp2P24 ¨Ðµ Í§ÁÕ¡ÒÃàµÃÕÂÁ¡ÒÃàÅç¡¹ ÍÂ ´Ñ§¹Õé (1) ¤Í¹à¹ç¡àµÍÃ IDC µÑÇ¼Ù á¶Çà´ÕÂè Ç 14 ¢Ò (ä´ ÁÒ¨Ò¡áºº 40 ¢Ò µÑ´ãË àËÅ×Í 14 ¢Ò) âÁ´ÙÅ LCD (2) ¹íÒâÁ´ÙÅ LCD àÊÕÂºÅ§º¹¤Í¹à¹ç¡àµÍÃ IDC µÑÇ¼Ù á¶Çà´ÕÂè Ç 14 ¢Ò âÁ´ÙÅ LCD

¨Ò¡¹Ñ¹é ÊÒÁÒÃ¶¹íÒâÁ´ÙÅ LCD ·Õºè ´Ñ ¡ÃÕ¡ºÑ ¤Í¹à¹ç¡àµÍÃ ä»µÔ´µÑ§é Å§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´à¾×Íè ·íÒ ¡ÒÃ·´ÅÍ§ä´ áÅ Ç

¡ÒÃ·´ÅÍ§ãª §Ò¹àº×éÍ§µ ¹ 14.2 ãª Ç§¨Ãã¹ÃÙ»·Õè L14-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ ÊíÒËÃÑºâÁ´ÙÅ LCD ¤ÇÃ·íÒ¡ÒÃºÑ´¡ÃÕ¤Í¹à¹ç¡àµÍÃ IDC ´Ñ§·Õáè ¹Ð¹íÒã¹¢Ñ¹é µÍ¹·Õè 14.1 ãË àÃÕÂºÃ ÍÂ ÊíÒËÃÑº¡ÒÃµ ÍµÑÇµ Ò¹·Ò¹ 1kW ·Õ¢è Ò Vo à¾×Íè ¡íÒË¹´¤ÇÒÁªÑ´à¨¹¢Í§¡ÒÃáÊ´§¼ÅÍÂ Ò§¤§·Õè ·Ñ§é ¹Õàé ¾×Íè Å´¤ÇÒÁÂØ§ ÂÒ¡ã¹¡ÒÃµ ÍÇ§¨Ã¨Ò¡¡ÒÃãª µÑÇµ Ò¹·Ò¹»ÃÑº¤ Òä´ à¾×Íè »ÃÑº¤ÇÒÁªÑ´à¨¹ã¹¡ÒÃáÊ´§¼Å¢Í§âÁ´ÙÅ LCD 14.3 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1401.BSP

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DSP1 LCD 16x2 P11 P10 P9

i-Stamp2P24

P12

4 RS 5 R/W 6 E

+5V 2 3 D4 D5 D6 D7 11 12 13 14

R1 1k

P13 P14 P15

ÃÙ»·Õè L14-1 Ç§¨Ãàª×Íè Áµ Í i-Stamp2P24 ¡ÑºâÁ´ÙÅ LCD áºº 4 ºÔµ '********************************************************************* ' Program : LAB1401.BSP ' Description : Basic LCD interfacing ' Hardware : Connect P12-P15 TO D4-D7 of LCD module ' Connect P11 TO RS PIN of LCD module ' Connect P10 TO R/W PIN of LCD module ' Connect P9 TO E PIN of LCD module '********************************************************************* ' {$STAMP BS2P} ' {$PBASIC 2.5} GOSUB INITLCD ' INITIAL BEFORE USE LCDOUT OR LCDIN COMMAND LOOP1: LCDCMD 9,$0C ' TURN DISPLAY ON LCDOUT 9,$80+0,["^_^ Hello,I am"] LCDOUT 9,$C0+0,["BASIC STAMP 2p"] PAUSE 500 LCDCMD 9,$08 ' Turn display off PAUSE 500 GOTO LOOP1 INITLCD: PAUSE 50 ' Delay 50 mS after VCC rise TO 4.5V LCDCMD 9,$30 ' Send wakeup sequence TO LCD PAUSE 5 ' These pauses are necessary TO meet the LCD specs LCDCMD 9,$30 PAUSE 1 ' Delay 1 millisecond LCDCMD 9,$30 PAUSE 1 ' Delay 1 millisecond LCDCMD 9,$20 ' Set buss TO 4-Bit mode LCDCMD 9,$28 ' Set TO 2-line mode with 5x8 font LCDCMD 9,$06 ' Set TO auto-increment cursor (no shift) LCDCMD 9,$01 ' Clear the display RETURN

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

14.4 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 áÅ ÇÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§âÁ´ÙÅ LCD ·ÕèË¹ Ò¨ÍáÊ´§¼Å»ÃÒ¡¯¢ Í¤ÇÒÁ ^_^

Hello,I

BASIC

STAMP

am 2p

¾Ã ÍÁ¡Ñº¡Ð¾ÃÔº

¡ÒÃ·´ÅÍ§ÊÃ Ò§µÑÇÍÑ¡ÉÃµÒÁµ Í§¡ÒÃÅ§º¹âÁ´ÙÅ LCD 14.5 ÂÑ§¤§ãª Ç§¨ÃÃÙ»·Õè L14-1 ã¹¡ÒÃ·´ÅÍ§ à¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1402.BSP '********************************************************************* ' Program : LAB1402.BSP ' Description : Create character ON LCD module ' FOR : i-Stamp2P24 ' Hardware : Connect P12-P15 TO D4-D7 of LCD module ' Connect P11 TO RS PIN of LCD module ' Connect P10 TO R/W PIN of LCD module ' Connect P9 TO E PIN of LCD module '********************************************************************* ' {$STAMP BS2P} ' {$PBASIC 2.5} WakeUp CON %00110000 ' Wake-up FourBitMode CON %00100000 ' Set TO 4-Bit mode TwoLine5x8Font CON %00101000 ' Set TO 2 display lines, 5x8 font DisplayOff CON %00001000 ' Turn off display, DATA is retained DisplayOn CON %00001100 ' Turn ON display, no cursor IncCrsr CON %00000110 ' Auto-increment cursor,no display shif ClearDisplay CON %00000001 ' Clear the display MoveCrsr CON %10000000 ' Move cursor to position (must add address) INIT: GOSUB InitLCD START: LCDOUT 9,$40+(8*0),[$00,$00,$00,$12,$12,$12,$1B,$1B] ' Write character 0 @ADDR $00-$07 LCDOUT 9,$40+(8*1),[$00,$00,$01,$1F,$01,$0D,$13,$19] ' Write character 1 @ADDR $08-$0F LCDOUT 9,$40+(8*2),[$00,$00,$00,$0B,$15,$11,$15,$1D] ' Write character 2 @ADDR $10-$17 LCDOUT 9,$40+(8*3),[$00,$00,$00,$19,$19,$09,$1F,$19] ' Write character 3 @ADDR $18-$1F LCDOUT 9,$40+(8*4),[$0F,$0C,$01,$19,$19,$09,$09,$0F] ' Write character 4 @ADDR $20-$27 LCDOUT 9,$80+4,[0,1,2,3,4," 2p"] ' Show character 0-4 on LCD PAUSE 3000 ' LCDOUT 9,$40+(8*0),[$00,$00,$0A,$1F,$1F,$1F,$0E,$04] ' Write character 0 @ADDR $00-$07 STOP

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

INITLCD: PAUSE 100 LCDCMD 9,WakeUp PAUSE 10 LCDCMD 9,WakeUp PAUSE 1 LCDCMD 9,WakeUp PAUSE 1 LCDCMD 9,FourBitMode LCDCMD 9,TwoLine5x8Font LCDCMD 9,DisplayOff LCDCMD 9,DisplayOn LCDCMD 9,IncCrsr LCDCMD 9,ClearDisplay RETURN

' Send wakeup sequence to LCD ' These pauses are necessary to meet the LCD specs

' Set buss TO 4-Bit mode ' Set TO 2-line mode with 5x8 font ' Turn display off ' Turn display ON with blinking cursor ' Set TO auto-increment cursor (no display shift) ' Clear the display

14.6 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 áÅ ÇÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§âÁ´ÙÅ LCD ·ÕËè ¹ Ò¨ÍáÊ´§¼Å»ÃÒ¡¯¢ Í¤ÇÒÁ áÊµÁ» 2p 14.7 ·´ÅÍ§¹íÒà¤Ã×Íè §ËÁÒÂ ¢Í§ºÃÃ·Ñ´¹ÕÍé Í¡ LCDOUT 9,$40+(8*0),[$00,$00,$0A,$1F,$1F,$1F,$0E,$04]

14.8 ¨Ò¡¹Ñ¹é ´ÒÇ¹ âËÅ´ãËÁ Í¡Õ ¤ÃÑ§é ¨ÐàËç¹Ç Ò ·ÕËè ¹ Ò¨Í¨ÐáÊ´§¤íÒÇ Ò áÊµÁ» 2p »ÃÐÁÒ³ 3 ÇÔ¹Ò·Õ ¨Ò¡¹Ñ¹é ¨ÐÁÕÃ»Ù ËÑÇã¨¢Ö¹é ·Õµè Òí áË¹ § ¢Í§ÊÃÐáÍ ·Ñ§é æ ·Õãè ¹â»Ãá¡ÃÁäÁ ä´ Ê§Ñè ãË à¢ÕÂ¹ÃÙ»ËÑÇã¨¹Õ·é ºÑ ·Õàè » ¹àª ¹¹Õàé ¹×Íè §¨Ò¡·Ø¡¤ÃÑ§é ·ÕÁè ¡Õ ÒÃà»ÅÕÂè ¹µÑÇÍÑ¡ÉÃ á·¹·Õµè ÇÑ ÍÑ¡ÉÃà´ÔÁ ·Ø¡æµíÒáË¹ §ã¹Ë¹ Ò¨Í·Õ¨è Ðà¤ÂáÊ´§µÑÇÍÑ¡ÉÃ¡ Í¹Ë¹ Ò¨Ðà»ÅÕÂè ¹ä»áÊ´§µÑÇÍÑ¡ÉÃãËÁ â´Â ÍÑµâ¹ÁÑµÔ à¹×Íè §¨Ò¡µÑÇ¤Çº¤ØÁã¹âÁ´ÙÅ LCD ¨Ð·íÒ¡ÒÃÃÕà¿ÃªµÑÇàÍ§ÍÂÙµ ÅÍ´àÇÅÒ¹Ñ¹è àÍ§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

º··Õè 12 ¡ÒÃãª §Ò¹ i-Stamp2p24 ¡ÑºÍØ»¡Ã³ ÃÐºººÑÊ I2C ã¹º·¹Õ¹é Òí àÊ¹ÍÃÒÂÅÐàÍÕÂ´áÅÐà·¤¹Ô¤ÇÔ¸¡Õ ÒÃãª §Ò¹äÍ«ÕË¹ Ò·Õ¾è àÔ ÈÉ·Õãè ª ¡ÒÃµÔ´µ Í¼ Ò¹ÃÐºººÑÊ I2C ´ ÇÂ¤ÇÒÁÊÒÁÒÃ¶¾ÔàÈÉ¢Í§ i-Stamp2P24 ·ÕÁè ªÕ ´Ø ¤íÒÊÑ§è ¾ÔàÈÉÊíÒËÃÑº¡ÒÃµÔ´µ Í¡ÑºÍØ»¡Ã³ àËÅ Ò¹Õâé ´Âà©¾ÒÐ ·íÒãË ¡ÒÃãª §Ò¹äÍ«ÕË¹ Ò·Õ¾è àÔ ÈÉàËÅ Ò¹Õ§é Ò ÂáÅÐÊÐ´Ç¡¢Ö¹é ÍÂ Ò§ÁÒ¡ äÍ«Õ¾àÔ ÈÉã¹¡ÅØÁ ¹Õ»é ÃÐ¡Íº´ ÇÂ PCF8574A äÍ«Õ ¢ÂÒÂ¾ÍÃ µÍÔ¹¾ØµàÍÒµ ¾µØ ¼ Ò¹ÃÐºººÑÊ I2C, DS1307 äÍ«ÕÊÃ Ò§ÊÑÒ³¹ÒÌ ¡Ò°Ò¹àÇÅÒ¨ÃÔ§ËÃ×Í RTC (RealTime Clock) áÅÐ DS1621 äÍ«ÕÇ´Ñ ÍØ³ËÀÙÁÔ

12.1 ¢ÂÒÂ¾ÍÃ µÍÔ¹¾ØµàÍÒµ ¾µØ ¼ Ò¹ÃÐºººÑÊ I2C ´ ÇÂäÍ«Õ PCF8574A ¡ÒÃµÔ´µ Í¡ÑºäÍ«ÕË¹ Ò·Õè¾ÔàÈÉã¹º·¹Õé·Ñé§ËÁ´¨Ðãª ¡ÒÃµÔ´µ Í¼ Ò¹ÃÐºººÑÊ¾ÔàÈÉ·Õèª×èÍ I2C ÍÑ¹à» ¹ ÁÒµÃ°Ò¹¢Í§Ê×èÍÊÒÃ¢ ÍÁÙÅã¹ÅÑ¡É³ÐÍ¹Ø¡ÃÁáººË¹Öè§·Õèãª ÊÒÂÊÑÒ³à¾ÕÂ§ÊÍ§àÊ ¹¤×Í ÊÒÂÊÑÒ³¹ÒÌ ¡Ò áÅÐÊÒÂ¢ ÍÁÙÅ áÅÐº¹ÃÐºººÑÊ¹ÕÊé ÒÁÒÃ¶¹íÒÍØ»¡Ã³ à¢ ÒÁÒµÔ´µ Íä´ ÍÂ Ò§ÁÒ¡ÁÒÂ â´ÂÂÑ§¤§ãª ÊÒÂÊÑÒ³à¾ÕÂ§ 2 àÊ ¹ ÊíÒËÃÑº·ÄÉ®Õ¡ÒÃ·íÒ§Ò¹¢Í§ÃÐºººÑÊ I2C ÍÂ Ò§ÊÃØ»´Ùä´ ã¹º··Õè 3 ËÑÇ¢ Í¤íÒÊÑ§è I2CIN ª×Íè

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13 INT

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12 P7

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11 P6

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10 P5

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12.1.1 ¢ ÍÁÙÅàº×Íé §µ ¹¢Í§ PCF8574A äÍ«Õ PCF8574A ÁÕ¤³ Ø ÊÁºÑµ´Ô §Ñ ¹Õé l ·íÒ§Ò¹·ÕÃ è Ð´ÑºáÃ§´Ñ¹µÑ§é áµ 2.5V ¶Ö§ 6V l ¡Ô¹¡ÃÐáÊã¹ÊÀÒÇÐÊáµ¹´ ºÒÂµèÒí à¾ÕÂ§ 10 mA l ãª ¡ÒÃàª×Í è Áµ ÍáºººÑÊ I2C l ÁÕàÍÒµ ¾µ Ø ÍÔ¹àµÍÃ Ã»Ñ µ áººà´Ã¹à» ´ l ÊÒÁÒÃ¶áÅµª ËÃ×Í¤§¤ ÒàÍÒµ ¾µ Ø áÅµª äÇ ä´ l ¢Ñº LED ä´ â´Âµ ÍÇ§¨Ãã¹ÅÑ¡É³Ð¡ÃÐáÊ«Ô§¡ ËÃ×Í·íÒ§Ò¹´ ÇÂÅÍ¨Ô¡ 0 l ¡íÒË¹´áÍ´à´ÃÊ¢Í§äÍ«Õáµ ÅÐµÑÇä´ ·Ò§ÎÒÃ ´áÇÃ ´Ç Â¢Ò A0 ¶Ö§ A2 ·íÒãË µÍ ¾ Ç§¡Ñ¹ä´ ¶§Ö 8 µÑÇ ¡ÒÃ¨Ñ´¢ÒáÅÐ¡ÒÃ·íÒ§Ò¹¢Í§áµ ÅÐ¢Ò¢Í§äÍ«Õ PCF8574A áÊ´§ã¹ÃÙ»·Õè 12-1 ¢Ò¾ÍÃ µ¢Í§ PCF8574A ÊÒÁÒÃ¶¡íÒË¹´ãË à» ¹ÍÔ¹¾ØµËÃ×ÍàÍÒµ ¾µØ ä´ â´ÂÍÔÊÃÐâ´ÂäÁ ¨Òí à» ¹µ Í§ãª ¤íÒÊÑ§è ¤Çº¤ØÁ àÁ×Íè ¨ ÒÂä¿ãË ¡ºÑ PCF8574A ¤ÃÑ§é áÃ¡ ¢Ò¾ÍÃ µ·Ñ§é ËÁ´¨ÐÁÕÅÍ¨Ô¡à» ¹ 1 ÍÑ¹à» ¹¼Å¨Ò¡¡ÒÃ ¨ ÒÂ¡ÃÐáÊ¢Í§áËÅ §¨ ÒÂ¡ÃÐáÊ¤§·ÕèÀÒÂã¹µÑÇäÍ«Õ ·íÒãË ÁÕ¡ÃÐáÊã¹¢³ÐÅÍ¨Ô¡ 1 ¹Õéà¾ÕÂ§ 100 PA ¨Ö§äÁ àËÁÒÐ·Õ¨è Ðãª äÍ«Õ PCF8574A ã¹¡ÒÃ¢Ñº¡ÃÐáÊ«ÍÃ Ê áµ ¨ÐàËÁÒÐ¡Ñº¡ÒÃ¹íÒä»¢Ñº¡ÃÐáÊ«Ô§¡ ÁÒ¡¡Ç Ò àÁ×Íè µ Í§¡ÒÃãË ¢Ò¾ÍÃ µàËÅ Ò¹Õ·é Òí Ë¹ Ò·Õàè » ¹ÍÔ¹¾Øµ¨Ðµ Í§Ê §ÊÑÒ³ãË ¢ÒàËÅ Ò¹ÕÁé ÅÕ Í¨Ô¡ 1 àÊÕÂ¡ Í¹ àÁ×Íè ¢ÒÍÔ¹¾Øµä´ ÃºÑ ÊÑÒ³¨Ò¡ÀÒÂ¹Í¡» Í¹à¢ ÒÁÒ äÍ«Õ PCF8574A ¨ÐÊÃ Ò§ÊÑÒ³ÍÔ¹àµÍÃ Ã»Ñ µ (INT) » Í¹ ãË äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ÃºÑ ÃÙá ·¹¡ÒÃµ Í§¤ÍÂµÃÇ¨ÊÍº¢ÒÍÔ¹¾ØµÍÂÙµ ÅÍ´àÇÅÒ ÊÑÒ³ÍÔ¹àµÍÃÃÑ»µ ¹¨Õé Ð¶Ù¡ÃÕ à«µàÁ×Íè ÁÕ¡ÒÃÍ Ò¹¤ Ò¢ ÍÁÙÅËÃ×ÍÁÕ¡ÒÃà»ÅÕÂè ¹¤ Ò¢Í§ÍÔ¹¾Øµä»ÊÙ¤ Ò à´ÔÁ +5V

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§ 15.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L15-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 15.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB15.1.BSP '********************************************************** ' Program : LAB1501.BSP ' Description : PCF8574A demonstration ' Hardware : See schematic in figure L15-1 '********************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} ID_READ CON %01110001 ' SLAVE ID , R/W Bit = 1 <READ> ID_WRITE CON %01110000 ' SLAVE ID , R/W Bit = 0 <WRITE> BUFFER VAR Byte ' For data input and output IN: I2COUT 0,ID_WRITE,[$FF] ' Turn off LED & clear latch I2CIN 0,ID_READ,[BUFFER] ' Read input OUT: BUFFER.NIB1 = BUFFER.NIB0 ' Swap nibble high & low I2COUT 0,ID_WRITE,[BUFFER] ' Write output GOTO IN

15.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 15.4 àÅ×Íè ¹´Ô»ÊÇÔµª ãË ÍÂÙã ¹µíÒáË¹ § OFF ·Ñ§é ËÁ´ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED ¨Ò¡¹Ñ¹é à»ÅÕÂè ¹¤ Ò¢Í§´Ô»ÊÇÔµª áÅ ÇÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§ LED ÍÕ¡¤ÃÑ§é àÁ×Íè ÃÑ¹â»Ãá¡ÃÁ LED ·Ñ§é 4 ´Ç§´ÑºËÁ´ àÁ×Íè àÅ×Íè ¹ÊÇÔµª µÇÑ ã´ÁÒÂÑ§µíÒáË¹ § ON ¨Ð·íÒãË LED ã¹ µíÒáË¹ §·Õµè Ã§¡ÑºÊÇÔµª µ´Ô ÊÇ Ò§ ã¹¤ÇÒÁà» ¹¨ÃÔ§ ¡ÒÃ ON ¢Í§ÊÇÔµª ¤Í× ¡ÒÃµ ÍÊÇÔµª Å§¡ÃÒÇ´ ·íÒãË à¡Ô´ÅÍ¨Ô¡ 0 à¹×Íè §¨Ò¡ LED ·Ñ§é 4 ´Ç§µ Í¡Ñº PCF8574A ã¹ÅÑ¡É³Ð¢Ñº´ ÇÂ¡ÃÐáÊ«Ô§¡ ¨Ö§·íÒãË LED µÔ´¢Ö¹é à¹×Íè §¨Ò¡ÁÕ ÅÍ¨Ô¡ 0 ¨Ò¡ÊÇÔµª Ê§ ä»ÂÑ§àÍÒµ ¾µØ ¢Í§ PCF8574A ¹Ñ¹è àÍ§ ã¹·Ò§µÃ§¢ ÒÁÊÇÔµª ·àÕè » ´Ç§¨ÃÍÂÙ¨ ÐÁÕ¤Ò à» ¹ 1 ·íÒãË LED ´Ñº ¡ÒÃ·´ÅÍ§¹Õàé » ¹¡ÒÃáÊ´§ãË àËç¹¶Ö§¡ÒÃãª §Ò¹ PCF8574A à¾×Íè à¾ÔÁè ¾ÍÃ µÍÔ¹¾ØµáÅÐàÍÒµ ¾µØ ÍÂ Ò§ÅÐ 4 ºÔµ ãË á¡ i-Stamp2P24 ¤íÒÊÑ§è I2CIN áÅÐ I2COUT ¢Í§ i-Stamp2P24 ¹Ñ¹é ¹Í¡¨Ðãª §Ò¹ä´ §Ò ÂáÅ Ç ÂÑ§ÁÕ¢Í ´ÕÍ¡Õ ¢ ÍË¹Ö§è ¤×Í ÊÒÁÒÃ¶¡íÒË¹´ºÔµ R/W ä´ ÍµÑ â¹ÁÑµÔ ¡Å ÒÇ¤×Í ¶ Òãª ¤Òí ÊÑ§è I2CIN i-Stamp2P24 ¨Ð¡íÒË¹´ãË ºµÔ ¹Õàé » ¹ 1 à¾×Íè Í Ò¹¢ ÍÁÙÅ¨Ò¡ÍØ»¡Ã³ ÊàÅ¿ áÅÐ¶ Òà» ¹¤íÒÊÑ§è I2COUT ¨Ð¡íÒË¹´ºÔµ¹Õãé Ë à» ¹ 0 à¾×Íè à¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ÍØ»¡Ã³ ÊàÅ¿ ÊÒÁÒÃ¶·´ÅÍ§ä´ â´Â¡ÒÃà»ÅÕÂè ¹â»Ãá¡ÃÁ¨Ò¡¤ Ò ID_WRITE à» ¹ ID_READ áÅÐ¨Ò¡ ID_READ à» ¹ ID_WRITE ¨Ò¡¹Ñ¹é ´ÒÇ¹ âËÅ´ áÅ Ç·´ÅÍ§ãËÁ Í¡Õ ¤ÃÑ§é ¨Ð¾ºÇ Ò ä´ ¼Å¡ÒÃ·íÒ§Ò¹·Õàè ËÁ×Í¹¡Ñ¹ i-Stamp2p24

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12.2.2 ¡ÒÃ¨Ñ´ÊÃÃË¹ ÇÂ¤ÇÒÁ¨íÒã¹ DS1307 ã¹ÃÙ»·Õè 12-5 (¡) áÊ´§¡ÒÃ¨Ñ´ÊÃÃ¾×¹é ·ÕËè ¹ ÇÂ¤ÇÒÁ¨íÒÀÒÂã¹ DS1307 ¾×¹é ·Õè 7 äºµ áÃ¡µÑ§é áµ áÍ´à´ÃÊ $00 ¶Ö§ $06 à» ¹¾×¹é ·Õ¢è Í§ÃÕ¨ÊÔ àµÍÃ ¤Ò àÇÅÒãª ã¹à¡çº¢ ÍÁÙÅà¡ÕÂè Ç¡ÑºàÇÅÒ äºµ µÍ ÁÒ·Õáè Í´à´ÃÊ $07 à» ¹¾×¹é ·Õè ¢Í§ÃÕ¨ÊÔ àµÍÃ ¤Çº¤ØÁ¡ÒÃ·íÒ§Ò¹¢Í§ DS1307 ã¹ÃÙ»·Õè 12-5 (¢) áÊ´§ÃÒÂÅÐàÍÕÂ´¢Í§ÃÕ¨ÊÔ àµÍÃ ¤Ò àÇÅÒáÅÐÃÕ¨ÊÔ àµÍÃ ¤Çº¤ØÁ¢Í§ DS1307 ´ ÇÂ¡ÒÃ¨Ñ´ÊÃÃ¾×¹é ·Õáè ºº¹Õé ·íÒãË ÊÒÁÒÃ¶àÃÕÂ¡¢ ÍÁÙÅàÇÅÒÍÍ¡ÁÒä´ µÒÁ·Õµè Í §¡ÒÃ â´ÂäÁ ¨Òí à» ¹µ Í§Í Ò¹ÍÍ¡ ÁÒ·Ñ§é ËÁ´¡çä´ ¤ Ò¢Í§àÇÅÒ·Ñ§é ËÁ´¨ÐÍÂÙã ¹ÃÙ»¢Í§àÅ¢°Ò¹ÊÔº ÊíÒËÃÑº¡ÒÃáÊ´§àÇÅÒã¹ÃÙ»¢Í§ªÑÇè âÁ§ ÊÒÁÒÃ¶àÅ×Í¡ ä´ ÇÒ µ Í§¡ÒÃáºº 12 ËÃ×Í 24 ªÑÇè âÁ§ â´Â¡íÒË¹´·Õºè µÔ 6 ¢Í§áÍ´à´ÃÊ 02H áÅÐàÁ×Íè àÅ×Í¡áºº 12 ªÑÇè âÁ§ ·Õºè µÔ 5 ã¹áÍ´à´ÃÊà´ÕÂÇ¡Ñ¹¨Ðãª ã¹¡ÒÃáÊ´§¤ Ò AM/PM â´Â¶ ÒºÔµ¹Õàé » ¹ 1 ËÁÒÂ¶Ö§ ¤ ÒªÑÇè âÁ§ã¹¢³Ð¹Õàé » ¹ª Ç§ àÇÅÒËÅÑ§à·ÕÂè §ÇÑ¹ ã¹¡Ã³Õ·àÕè » ¹áºº 24 ªÑÇè âÁ§ ºÔµ¹Õ¨é Ðãª ã¹¡ÒÃáÊ´§¤ Ò 2 ¢Í§ËÅÑ¡ÊÔºã¹Ë¹ ÇÂªÑÇè âÁ§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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12.2.3 ÃÕ¨ÊÔ àµÍÃ ¤Çº¤ØÁ ÁÕáÍ´à´ÃÊÍÂÙ· Õè $07 ÁÕÃÒÂÅÐàÍÕÂ´¢Í§áµ ÅÐºÔµ´Ñ§¹Õé OUT (Output control) : ãª ¤Çº¤ØÁÃÐ´ÑºÅÍ¨Ô¡·Õ¢è Ò SQW OUT ã¹¡Ã³Õ·´Õè ÊÔ àÍàºÔÅ¡ÒÃ¡íÒà¹Ô´ ÊÑÒ³ÊÕàè ËÅÕÂè Á ¶ ÒºÔµ¹Õàé » ¹ 1 ·Õ¢è Ò SQW OUT ¨Ðà» ¹ 1 ¶ Òà» ¹ 0 ·Õ¢è Ò SQW OUT ¡ç¨Ðà» ¹ 0 SQWE (Square Wave Enable) : ãª àÍç¹àÍàºÔÅÇ§¨Ã¡íÒà¹Ô´ÊÑÒ³ÊÕàè ËÅÕÂè Á·Õ¢è Ò SQW OUT ¶ Òµ Í§ ¡ÒÃãË ÁÊÕ Ñ Ò³ÊÕàè ËÅÕÂè ÁÍÍ¡ãË ¡Òí Ë¹´ºÔµ¹Õàé » ¹ 1 RS1, RS0 (Rate Select) : ãª àÅ×Í¡¤ÇÒÁ¶Õ¢è Í§ÊÑÒ³ÊÕàè ËÅÕÂè Á·Õ¢è Ò SQW/OUT RS1 0 0 1 1

RS0 0 1 0 1

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12.2.4 âËÁ´¡ÒÃ·íÒ§Ò¹¢Í§ DS1307 ÁÕ 2 âËÁ´¤×Í âËÁ´à¢ÕÂ¹¢ ÍÁÙÅ áÅÐ âËÁ´Í Ò¹¢ ÍÁÙÅ ã¹¡ÒÃãª §Ò¹µÒÁ»¡µÔ¨Ðãª §Ò¹à©¾ÒÐâËÁ´ Í Ò¹¢ ÍÁÙÅà· Ò¹Ñ¹é à¹×Íè §¨Ò¡äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ¨ÐµÔ´µ Í¡Ñº DS1307 à¾×Íè Í Ò¹¢ ÍÁÙÅ¢Í§àÇÅÒä»ãª §Ò¹ âËÁ´ ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ¨Ð¶Ù¡ãª §Ò¹¡çµ ÍàÁ×èÍµ Í§¡ÒÃµÑé§¤ ÒàÇÅÒãËÁ áÅÐµ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ¤ÇÒÁ¨íÒãª §Ò¹ ·ÑÇè ä» ÍÂ Ò§äÃ¡çµÒÁàÁ×Íè àÃÔÁè µ ¹µÔ´µ Í¡Ñº DS1307 ¨íÒà» ¹ÍÂ Ò§ÂÔ§è ·Õ¨è Ðµ Í§à¢ ÒÊÙâ ËÁ´¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ¡ Í¹à¾×Íè ¡íÒË¹´áÍ´à´ÃÊ·Õèµ Í§¡ÒÃÍ Ò¹¢ ÍÁÙÅ ¨Ò¡¹Ñé¹¨Ö§à»ÅÕèÂ¹âËÁ´¡ÒÃ·íÒ§Ò¹ÁÒà» ¹âËÁ´¡ÒÃÍ Ò¹¢ ÍÁÙÅµ Íä»

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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12.2.4.2 âËÁ´¡ÒÃÍ Ò¹¢ ÍÁÙÅ ÁÕÃ»Ù áººáÊ´§ã¹ÃÙ»·Õè 12-7 àÃÔÁè µ ¹¡ÒÃ·íÒ§Ò¹àËÁ×Í¹¡ÑºâËÁ´¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ¤×Í äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ¡íÒË¹´ÊÀÒÇÐàÃÔÁè µ ¹áÅ ÇÊ §¢ ÍÁÙÅ¡íÒË¹´áÍ´à´ÃÊµÒÁ´ ÇÂ¢ ÍÁÙÅàÅ×Í¡¡ÒÃÍ Ò¹ «Ö§è à· Ò¡Ñº 1 ¨Ò¡¹Ñ¹é ÃÍ¡ÒÃµÍº ÃÑº¨Ò¡ DS1307 àÁ×Íè µÍºÃÑºàÃÕÂºÃ ÍÂ DS1307 ¨Ð·ÂÍÂÊ §¢ ÍÁÙÅÍÍ¡ÁÒãË äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ¤ÃÒÇÅÐ 1 áÍ´à´ÃÊËÃ×Í 1 äºµ â´ÂáÍ´à´ÃÊ·Õàè Å×Í¡Í Ò¹¢ ÍÁÙÅ¨Ðµ Í§ÁÕ¡ÒÃ¡íÒË¹´ÁÒ¡ Í¹Å Ç§Ë¹ Ò´ ÇÂâËÁ´¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ ÇÔ¸¡Õ ÒÃ§ ÒÂæ ¤×Í à¢ ÒÊÙâ ËÁ´¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ¡ Í¹ àÁ×Íè ¶Ö§¨Ñ§ËÇÐ·Õµè Í §à¢ÕÂ¹¢ ÍÁÙÅ ãË ·Òí ¡ÒÃÊÃ Ò§ÊÀÒÇÐàÃÔÁè µ ¹áÅÐ Ê §¢ ÍÁÙÅ¡íÒË¹´áÍ´à´ÃÊãËÁ Í¡Õ ¤ÃÑ§é µÒÁ´ ÇÂàÅ×Í¡âËÁ´¡ÒÃÍ Ò¹¢ ÍÁÙÅ ¢ ÍÁÙÅ·ÕÍè Í¡ÁÒ¨Ò¡ DS1307 ¡ç¨Ðà» ¹ ¢ ÍÁÙÅ¨Ò¡áÍ´à´ÃÊ·Õ¡è Òí Ë¹´äÇ ¡Í ¹Ë¹ Ò¹Õé

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. âÁ´ÙÅ LCD 16 µÑÇÍÑ¡ÉÃ 2 ºÃÃ·Ñ´ 5. ÊÒÂµ ÍÇ§¨Ã 6. äÍ«Õ DS1307 1 µÑÇ 2 µÑÇ 7. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 2.2k: 8. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 10k: 3 µÑÇ 1 µÑÇ 9. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 1k: 10. ¤ÃÔÊµÍÅ 32.768kHz 1 µÑÇ 11. µÑÇà¡çº»ÃÐ¨Ø 15pF 50V à«ÃÒÁÔ¡ 2 µÑÇ 12. ÊÇÔµª ¡´µÔ´»Å ÍÂ´Ñº 3 µÑÇ 13. áºµàµÍÃÕè 3V (1.5V áºº AA 2 ¡ Í¹) 1 ªØ´ 14. ¡ÐºÐ¶ Ò¹ÊíÒËÃÑºãÊ áºµàµÍÃÕè AA 2 ¡ Í¹ 1 µÑÇ +5V +5V

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Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¡ÒÃ·´ÅÍ§ 16.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L16-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 16.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1601.BSP '********************************************************** ' Program : LAB1601.BSP ' Description : Digital clock with DS1307 ' Hardware : See schematic L16-1 '********************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} ' Define LCD constants WakeUp CON %00110000 ' Wake-up FourBitMode CON %00100000 ' Set TO 4-Bit mode TwoLine5x8Font CON %00101000 ' Set TO 2 display lines, 5x8 font DisplayOff CON %00001000 ' Turn off display, DATA is retained DisplayOn CON %00001100 ' Turn ON display, no cursor IncCrsr CON %00000110 ' Auto-increment cursor,no display shift ClearDisplay CON %00000001 ' Clear the display MoveCrsr CON %10000000 ' Move cursor to position (must add address) D_TEMP M_TEMP DELAY_SW SECONDS MINUTES HOURS DAY DATE MONTH YEAR

VAR VAR CON VAR VAR VAR VAR VAR VAR VAR

Byte(3) Byte(3) 100 Byte Byte Byte Byte Byte Byte Byte

I2COUT 0,$D0,07,[%00000001] Init: PAUSE 50 GOSUB InitLCD LOOP1: GOSUB READ_TIME GOSUB SHOWTIME IF IN2 = 0 THEN SETTIME1 GOTO LOOP1

' Enable OSC.,Disable SQW/OUT

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

SETTIME1: PAUSE 500 IF IN2 = 1 THEN LOOP1 PAUSE 500 IF IN2 = 1 THEN LOOP1 PAUSE 500 IF IN2 = 1 THEN LOOP1 PAUSE 500 IF IN2 = 1 THEN LOOP1 SETTIME2: LCDCMD 9,$0D LCDCMD 9,$80+2 PAUSE DELAY_SW IF IN2 = 0 THEN SETTIME2 IF IN5 = 0 THEN SETTIME2 SETTIME2_2: PAUSE DELAY_SW IF IN5 = 0 THEN SHIFT1 IF IN4 = 0 THEN DAY_UP IF IN2 = 0 THEN ENTER GOTO SETTIME2_2 SHIFT1: LCDCMD 9,$0D LCDCMD 9,$80+5 IF IN5 = 0 THEN SHIFT1 PAUSE DELAY_SW SHIFT1_2: IF IN5 = 0 THEN SHIFT3 IF IN4 = 0 THEN HR_UP IF IN2 = 0 THEN ENTER GOTO SHIFT1_2 SHIFT3: LCDCMD 9,$0D LCDCMD 9,$80+$8 IF IN5 = 0 THEN SHIFT3 PAUSE DELAY_SW SHIFT3_2: IF IN5 = 0 THEN SHIFT4 IF IN4 = 0 THEN MIN_UP IF IN2 = 0 THEN ENTER GOTO SHIFT3_2

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

SHIFT4: LCDCMD 9,$0D LCDCMD 9,$80+11 IF IN5 = 0 THEN SHIFT4 PAUSE DELAY_SW SHIFT4_2: IF IN5 = 0 THEN SHIFT5 IF IN4 = 0 THEN SEC_UP IF IN2 = 0 THEN ENTER GOTO SHIFT4_2 SHIFT5: LCDCMD 9,$0D LCDCMD 9,$C0+5 IF IN5 = 0 THEN SHIFT5 PAUSE DELAY_SW SHIFT5_2: IF IN5 = 0 THEN SHIFT6 IF IN4 = 0 THEN DATE_UP IF IN2 = 0 THEN ENTER GOTO SHIFT5_2 SHIFT6: LCDCMD 9,$0D LCDCMD 9,$C0+9 IF IN5 = 0 THEN SHIFT6 PAUSE DELAY_SW SHIFT6_2: IF IN5 = 0 THEN SHIFT7 IF IN4 = 0 THEN MONTH_UP IF IN2 = 0 THEN ENTER GOTO SHIFT6_2 SHIFT7: LCDCMD 9,$0D LCDCMD 9,$C0+12 IF IN5 = 0 THEN SHIFT7 PAUSE DELAY_SW SHIFT7_2: IF IN5 = 0 THEN SETTIME2 IF IN4 = 0 THEN YEAR_UP IF IN2 = 0 THEN ENTER GOTO SHIFT7_2

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

DAY_UP: DAY = DAY + 1 IF DAY > 7 THEN DAY_UP_ADJ1 GOTO DAY_UP_ADJ2 DAY_UP_ADJ1: DAY = 1 DAY_UP_ADJ2: GOSUB SHOWTIME WAIT7: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT7 GOTO SETTIME2 HR_UP: HOURS = HOURS + 1 IF HOURS.LOWNIB > 9 THEN HR_UP_ADJ1 GOTO HR_UP_ADJ2 HR_UP_ADJ1: HOURS.LOWNIB = 0 HOURS = HOURS + $10 HR_UP_ADJ2: IF HOURS > $23 THEN HR_UP_ADJ3 GOSUB SHOWTIME WAIT8: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT8 GOTO SHIFT1 HR_UP_ADJ3: HOURS = $00 GOTO HR_UP_ADJ2 MIN_UP: MINUTES = MINUTES +1 IF MINUTES.LOWNIB > 9 THEN MIN_UP_ADJ1 GOTO MIN_UP_ADJ2 MIN_UP_ADJ1: MINUTES.LOWNIB = 0 MINUTES = MINUTES + $10 MIN_UP_ADJ2: IF MINUTES > $59 THEN MIN_UP_ADJ3 GOSUB SHOWTIME

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

WAIT9: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT9 GOTO SHIFT3 MIN_UP_ADJ3: MINUTES = $00 GOTO MIN_UP_ADJ2 SEC_UP: SECONDS = SECONDS +1 IF SECONDS.LOWNIB > 9 THEN SEC_UP_ADJ1 GOTO SEC_UP_ADJ2 SEC_UP_ADJ1: SECONDS.LOWNIB = 0 SECONDS = SECONDS + $10 SEC_UP_ADJ2: IF SECONDS > $59 THEN SEC_UP_ADJ3 GOSUB SHOWTIME WAIT10: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT10 GOTO SHIFT4 SEC_UP_ADJ3: SECONDS = $00 : GOTO SEC_UP_ADJ2 DATE_UP: DATE = DATE +1 IF DATE.LOWNIB > 9 THEN DATE_UP_ADJ1 GOTO DATE_UP_ADJ2 DATE_UP_ADJ1: DATE.LOWNIB = 0 DATE = DATE + $10 DATE_UP_ADJ2: IF DATE > $31 THEN DATE_UP_ADJ3 GOSUB SHOWTIME WAIT11: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT11 GOTO SHIFT5 DATE_UP_ADJ3: DATE = $01 GOTO DATE_UP_ADJ2

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

MONTH_UP: MONTH = MONTH +1 IF MONTH.LOWNIB > 9 THEN MONTH_UP_ADJ1 GOTO MONTH_UP_ADJ2 MONTH_UP_ADJ1: MONTH.LOWNIB = 0 MONTH = MONTH + $10 MONTH_UP_ADJ2: IF MONTH > $12 THEN MONTH_UP_ADJ3 GOSUB SHOWTIME IF MONTH = $0A THEN RETURN_OCT IF MONTH = $0B THEN RETURN_NOV IF MONTH = $0C THEN RETURN_DEC WAIT12: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT12 LOOP6: GOTO SHIFT6 RETURN_OCT : MONTH = $10 GOTO LOOP6 RETURN_NOV: MONTH = $11 GOTO LOOP6 RETURN_DEC: MONTH = $12 GOTO LOOP6 MONTH_UP_ADJ3: MONTH = $01 GOTO MONTH_UP_ADJ2 YEAR_UP: YEAR = YEAR +1 IF YEAR.LOWNIB > 9 THEN YEAR_UP_ADJ1 GOTO YEAR_UP_ADJ2 YEAR_UP_ADJ1: YEAR.LOWNIB = 0 YEAR = YEAR + $10 YEAR_UP_ADJ2: IF YEAR > $99 THEN YEAR_UP_ADJ3 GOSUB SHOWTIME

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

WAIT13: PAUSE DELAY_SW IF IN4 = 0 THEN WAIT13 GOTO SHIFT7 YEAR_UP_ADJ3: YEAR = $00 GOTO YEAR_UP_ADJ2 ENTER: GOSUB WRITE_TIME WAIT1: PAUSE DELAY_SW IF IN2 = 0 THEN WAIT1 GOTO LOOP1 WRITE_TIME: I2COUT 0,$D0,00,[SECONDS,MINUTES,HOURS,DAY,DATE,MONTH,YEAR] RETURN READ_TIME: I2CIN 0,$D1,00,[SECONDS,MINUTES,HOURS,DAY,DATE,MONTH,YEAR] RETURN SHOWTIME: DAY = DAY - 1 ' Offset BRANCH DAY,[MON,TUE,WED,THU,FRI,SAT,SUN] MON: D_TEMP(0) = "M": D_TEMP(1) = "O": D_TEMP(2) = "N": GOTO LOOP4 TUE: D_TEMP(0) = "T": D_TEMP(1) = "U": D_TEMP(2) = "E": GOTO LOOP4 WED: D_TEMP(0) = "W": D_TEMP(1) = "E": D_TEMP(2) = "D": GOTO LOOP4 THU: D_TEMP(0) = "T": D_TEMP(1) = "H": D_TEMP(2) = "U": GOTO LOOP4 FRI: D_TEMP(0) = "F": D_TEMP(1) = "R": D_TEMP(2) = "I": GOTO LOOP4 SAT: D_TEMP(0) = "S": D_TEMP(1) = "A": D_TEMP(2) = "T": GOTO LOOP4 SUN: D_TEMP(0) = "S": D_TEMP(1) = "U": D_TEMP(2) = "N": GOTO LOOP4 LOOP4: IF MONTH = $10 THEN OCT_ADJ IF MONTH = $11 THEN NOV_ADJ IF MONTH = $12 THEN DEC_ADJ GOTO LOOP3 OCT_ADJ: MONTH = $0A GOTO LOOP3 NOV_ADJ: MONTH = $0B GOTO LOOP3 DEC_ADJ: MONTH = $0C

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

LOOP3: MONTH = MONTH - 1 ' Offset BRANCH MONTH,[JAN1,FEB2,MAR3,APR4,MAY5,JUN6,JUL7,AUG8,SEP9,OCT10,NOV11,DEC12] JAN1: M_TEMP(0) = "J" : M_TEMP(1) = "A" : M_TEMP(2) = "N" : GOTO LOOP2 FEB2: M_TEMP(0) = "F" : M_TEMP(1) = "E" : M_TEMP(2) = "B" : GOTO LOOP2 MAR3: M_TEMP(0) = "M" : M_TEMP(1) = "A" : M_TEMP(2) = "R" : GOTO LOOP2 APR4: M_TEMP(0) = "A" : M_TEMP(1) = "P" : M_TEMP(2) = "R" : GOTO LOOP2 MAY5: M_TEMP(0) = "M" : M_TEMP(1) = "A" : M_TEMP(2) = "Y" : GOTO LOOP2 JUN6: M_TEMP(0) = "J" : M_TEMP(1) = "U" : M_TEMP(2) = "N" : GOTO LOOP2 JUL7: M_TEMP(0) = "J" : M_TEMP(1) = "U" : M_TEMP(2) = "L" : GOTO LOOP2 AUG8: M_TEMP(0) = "A" : M_TEMP(1) = "U" : M_TEMP(2) = "G" : GOTO LOOP2 SEP9: M_TEMP(0) = "S" : M_TEMP(1) = "E" : M_TEMP(2) = "P" : GOTO LOOP2 OCT10: M_TEMP(0) = "O" : M_TEMP(1) = "C" : M_TEMP(2) = "T" : GOTO LOOP2 NOV11: M_TEMP(0) = "N" : M_TEMP(1) = "O" : M_TEMP(2) = "V" : GOTO LOOP2 DEC12: M_TEMP(0) = "D" : M_TEMP(1) = "E" : M_TEMP(2) = "C" LOOP2: LCDOUT 9,$80+0,[STR D_TEMP\3," ",HEX2 HOURS,":",HEX2 MINUTES,":",HEX2 SECONDS] LCDOUT 9,$C0+4,[HEX2 DATE,"-",STR M_TEMP\3,"-",HEX2 YEAR] DAY = DAY + 1 MONTH = MONTH + 1 LCDCMD 9,$0C RETURN InitLCD: LCDCMD 9,WakeUp ' Send wakeup sequence to LCD PAUSE 10 ' These pauses are necessary to meet the LCD specs LCDCMD 9,WakeUp PAUSE 1 LCDCMD 9,WakeUp PAUSE 1 LCDCMD 9,FourBitMode ' Set buss TO 4-Bit mode LCDCMD 9,TwoLine5x8Font ' Set TO 2-line mode with 5x8 font LCDCMD 9,DisplayOn ' Turn on with blinking cursor LCDCMD 9,IncCrsr ' Set to auto-increment cursor (no display shift) LCDCMD 9,ClearDisplay ' Clear the display RETURN

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ â»Ãá¡ÃÁ¹ÕÁé ¤Õ ÇÒÁÂÒÇ¾ÍÊÁ¤ÇÃ à¹×Íè §¨Ò¡¿ §¡ ª¹Ñè ã¹¡ÒÃ·íÒ§Ò¹¢Í§ DS1307 ¤ Í¹¢ Ò§ÁÒ¡ àÃÔÁè µ ¹´ ÇÂ¡ÒÃ ¡íÒË¹´µÑÇá»Ãµ Ò§æ ¨Ò¡¹Ñ¹é ·íÒ¡ÒÃÊ §¤íÒÊÑ§è ä»µÔ´µ Í¡Ñº DS1307 ´ ÇÂâ»Ãá¡ÃÁã¹ºÃÃ·Ñ´ I2COUT 0,$D0,07,[%00000001] ¨Ò¡¹Ñ¹é DS1307 ¨ÐÊ §¤ ÒÇÑ¹ àÇÅÒ ÍÍ¡ÁÒ i-Stamp2P24 ¨Ð·íÒ¡ÒÃÍ Ò¹¤ ÒàËÅ Ò¹Ñ¹é áÅ Ç¹íÒáÊ´§¼Å ¾Ã ÍÁ ¡Ñ¹¹Ñ¹é ¨ÐÁÕ¡ÒÃµÃÇ¨ÊÍº¡ÒÃ¡´ÊÇÔµª S1 ä»¾Ã ÍÁæ ¡Ñ¹´ ÇÂ â´Â·Ñ§é ËÁ´¨Ð·íÒ§Ò¹ÍÂÙã ¹â»Ãá¡ÃÁÂ ÍÂ LOOP1 «Ö§è ÀÒÂã¹»ÃÐ¡Íº´ ÇÂâ»Ãá¡ÃÁÂ ÍÂ READTIME, SHOWTIME áÅÐµÃÇ¨ÊÍºà§×Íè ¹ä¢¡ÒÃ¡´ÊÇÔµª S1 ËÒ¡à» ¹¨ÃÔ§ ¡ç¨Ð¡ÃÐâ´´ä»ÂÑ§â»Ãá¡ÃÁÂ ÍÂ SETTIME à¾×Íè ·íÒ¡ÒÃµÑ§é àÇÅÒµ Íä» ·Õâè »Ãá¡ÃÁÂ ÍÂ READTIME à» ¹Ê Ç¹·Õè i-Stamp2P24 Í Ò¹¤ ÒàÇÅÒ¨Ò¡ DS1307 ´ ÇÂ¤íÒÊÑ§è I2CIN ¨Ò¡¹Ñ¹é ¹íÒ ¢ ÍÁÙÅÁÒÂÑ§â»Ãá¡ÃÁÂ ÍÂ SHOWTIME à¾×èÍàµÃÕÂÁáÊ´§¼ÅÍÍ¡·Ò§âÁ´ÙÅ LCD ·Õèâ»Ãá¡ÃÁÂ ÍÂ SHOWTIME ¨Ðáº §Ê Ç¹¢ ÍÁÙÅà¾×Íè ¹íÒä»áÊ´§¼Å 3 Ê Ç¹¤×Í ÇÑ¹, àÇÅÒã¹ºÃÃ·Ñ´º¹ áÅÐÇÑ¹·Õ-è à´×Í¹-» ã¹ºÃÃ·Ñ´Å Ò§ â´Â¢ Í¤ÇÒÁ·Õãè ª á·¹¤ Ò¢Í§ÇÑ¹áÅÐà´×Í¹¶Ù¡à¡çºäÇ ã¹ÅÑ¡É³ÐµÒÃÒ§¢ ÍÁÙÅ áÅ Çãª ¤Òí ÊÑ§è BRANCH ã¹¡ÒÃàÅ×Í¡¢ Í¤ÇÒÁÍÍ¡ÁÒáÊ´§¼Å â»Ãá¡ÃÁÂ ÍÂ SETTIME ¤×Í ¾×¹é ·Õ¢è Í§â»Ãá¡ÃÁÊ Ç¹ãË à¹×Íè §¨Ò¡ã¹¡ÒÃµÑ§é ¤ ÒàÇÅÒ¨ÐÁÕµÇÑ á»Ã·Õàè ¡ÕÂè Ç¢ Í§áÅÐ ¢Ñ¹é µÍ¹à» ¹¨íÒ¹Ç¹ÁÒ¡ äÁ ÇÒ ¨Ðà» ¹¡ÒÃµÑ§é ¤ ÒÇÑ¹ µÑ§é ¤ ÒàÇÅÒ·Õáè Â¡Â ÍÂà» ¹ªÑÇè âÁ§ ¹Ò·Õ ÇÔ¹Ò·Õ µÑ§é ¤ ÒÇÑ¹·Õè à´×Í¹ » áÅÐ à¹×Íè §¨Ò¡µ Í§ãª ÊÇÔµª ã¹¡ÒÃµÑ§é ¤ Ò¨íÒ¹Ç¹¹ ÍÂ·ÕÊè ´Ø à· Ò·Õ¨è Ðà» ¹ä»ä´ ¨Ö§µ Í§áº §Ë¹ Ò·Õ¢è Í§ÊÇÔµª áµ ÅÐµÑÇãË ª´Ñ à¨¹ µÑÇáÃ¡ S1 ãª àÅ×Í¡à¾×Íè à¢ ÒÊÙâ ËÁ´¡ÒÃµÑ§é àÇÅÒ µÑÇ¹ÕÁé ¹Õ ÂÑ ÊíÒ¤ÑÊÙ§ÊØ´ ã¹â»Ãá¡ÃÁ¤×Í ãª µÇÑ á»Ã IN2 «Ö§è ¡ç¤Í× àÅ×Í¡ÃÑº¤ Ò¨Ò¡¢Ò ¾ÍÃ µ P2 ¢Í§ i-Stamp2P24 µÃÒºã´·Õ¡è ÒÃµÃÇ¨ÊÍº¢Í§â»Ãá¡ÃÁã¹ºÃÃ·Ñ´ IF IN2 = 0 THEN SETTIME1 ÂÑ§äÁ à» ¹ ¨ÃÔ§ i-Stamp2P24 ¨Ð·íÒ§Ò¹à¾ÕÂ§áµ ÍÒ ¹áÅÐáÊ´§¤ ÒàÇÅÒà· Ò¹Ñ¹é àÁ×Íè ¡ÒÃµÃÇ¨ÊÍºµÑÇá»Ã IN2 à» ¹¨ÃÔ§ i-Stamp2P ¨Ðâ´´ä»·íÒ§Ò¹·Õâè »Ãá¡ÃÁÂ ÍÂ SETTIME ·Ñ¹·Õ «Ö§è ¨ÐµÃÇ¨ÊÍºÍÕ¡Ç Ò à§×Íè ¹ä¢ÂÑ§¤§à» ¹¨ÃÔ§¹Ò¹¶Ö§ 2 ÇÔ¹Ò·ÕËÃ×ÍäÁ ¶ Òãª ¡ç¨Ðà¢ ÒÊÙ¢ ¹Ñé µÍ¹¡ÒÃµÑ§é àÇÅÒÍÂ Ò§ÊÁºÙÃ³ ¶Ö§µÍ¹¹ÕÊé ÇÔµª Í¡Õ 2 µÑÇ·Õàè ËÅ×Í¨Ö§¨ÐÁÕº·ºÒ· ÊÇÔµª S3 µ ÍÍÂÙ· ¾Õè ÍÃ µ P5 ãª ã¹¡ÒÃàÅ×Í¡¤ Ò·Õµè Í §¡ÒÃµÑ§é àÁ×Íè ¶Ù¡¡´ i-Stamp2P24 ¡ç¨Ð·íÒ¡ÒÃàÅ×Íè ¹à¤ÍÃ à«ÍÃ ä»ÂÑ§µíÒáË¹ §¢Í§¤ Ò·Õèµ Í§¡ÒÃµÑé§º¹¨ÍáÊ´§¼Å áÅÐàÁ×èÍµ Í§¡ÒÃà»ÅÕèÂ¹á»Å§¤ ÒãË ¡´ÊÇÔµª S2 ·Õèµ ÍÍÂÙ ¡Ñº¾ÍÃ µ P4 ¨¹¶Ö§¤ Ò·Õµè Í §¡ÒÃ â»Ãá¡ÃÁÂ ÍÂ·Õ·è Òí Ë¹ Ò·Õãè ¹Ê Ç¹¹Õ»é ÃÐ¡Íº´ ÇÂ ¡ÅØÁ ¢Í§â»Ãá¡ÃÁÂ ÍÂ SHIFT áº §à» ¹ 7 â»Ãá¡ÃÁÂ ÍÂ à¹×Íè §¨Ò¡ÁÕµÒí áË¹ §¢Í§¤ Ò·Õµè Í §¡ÒÃµÑ§é ·Ñ§é ÊÔ¹é 7 µíÒáË¹ §¤×Í ¤ Ò¢Í§ÇÑ¹, ªÑÇè âÁ§, ¹Ò·Õ, ÇÔ¹Ò·Õ, ÇÑ¹·Õ,è à´×Í¹ áÅÐ» ¤.È. ¡ÅØÁ ¢Í§â»Ãá¡ÃÁÂ ÍÂà¾ÔÁè ¤ Ò¨ÐÁÕªÍ×è ¹íÒË¹ Ò´ ÇÂ¤ Ò¢Í§àÇÅÒ·Õµè Í §¡ÒÃµÑ§é áÅÐµ Í· ÒÂ´ ÇÂ¤íÒÇ Ò UP «Ö§è ÁÕ´Ç Â¡Ñ¹ 7 ¡ÅØÁ àª ¹¡Ñ¹»ÃÐ¡Íº´ ÇÂ DAY_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§ÇÑ¹ HR_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§ªÑèÇâÁ§ MIN_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§¹Ò·Õ SEC_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§ÇÔ¹Ò·Õ DATE_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§ÇÑ¹·Õè MONTH_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§à´×Í¹ YEAR_UP ãª à¾ÔèÁ¤ Òà¾×èÍµÑé§¤ Ò¢Í§ªÑèÇâÁ§

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

16.3 ´ÒÇ¹ âËÅ´â»Ãá¡ÃÁÅ§º¹ i-Stamp2P24 16.4 ÃÑ¹â»Ãá¡ÃÁ ÊÑ§à¡µ¡ÒÃ·íÒ§Ò¹¢Í§âÁ´ÙÅ LCD ·Õâè Á´ÙÅ LCD ¨ÐáÊ´§¤ Ò¢Í§ ÇÑ¹ àÇÅÒ (áºº 24 ªÑÇè âÁ§) ÇÑ¹·Õè à´×Í¹ áÅÐ » ¤.È. ¢Ö¹é ÁÒ ¨Ò¡¹Ñ¹é ãË ·´ÅÍ§µÑ§é àÇÅÒ» ¨¨Øº¹Ñ µÒÁ¢Ñ¹é µÍ¹´Ñ§¹Õé ¶ Òµ Í§¡ÒÃµÑ§é ¤ Òà» ¹ ÇÑ¹àÊÒÃ ·Õè 1 ¡ØÁÀÒ¾Ñ¹¸ 2003 àÇÅÒ 10:00:00 16.5 ¡´ÊÇÔµª S1 ¤ Ò§äÇ 2 ÇÔ¹Ò·Õ ¨ÐàËç¹à¤ÍÃ à«ÍÃ ¢Öé¹·ÕèµíÒáË¹ §¢Í§ÇÑ¹ ·íÒ¡ÒÃµÑ§é ¤ Ò¢Í§ÇÑ¹â´Â¡´ÊÇÔµª S2 ãË áÊ´§¢ Í¤ÇÒÁ¢Í§ ÇÑ¹àÊÒÃ (SAT) 16.6 ¡´ÊÇÔµª S1 Ë¹Ö§è ¤ÃÑ§é ¨ÐàËç¹à¤ÍÃ à«ÍÃ àÅ×Íè ¹ä»ªÕ·é µÕè Òí áË¹ §¢Í§¤ ÒªÑÇè âÁ§ ¡´ÊÇÔµª S2 à¾×Íè µÑ§é ¤ ÒªÑÇè âÁ§ (ã¹áºº 24 ªÁ.) à» ¹ 10 16.7 ¡´ÊÇÔµª S1 Ë¹Ö§è ¤ÃÑ§é à¤ÍÃ à«ÍÃ ¨ÐàÅ×Íè ¹ä»·Õµè Òí áË¹ §¢Í§¤ Ò¹Ò·Õ ¡´ÊÇÔµª S2 à¾×Íè µÑ§é ¤ Ò¹Ò·Õ à» ¹ 00 ·íÒàª ¹à´ÕÂÇ¡Ñ¹¹Õéä»àÃ×èÍÂæ ¨¹¡ÃÐ·Ñè§¶Ö§» ¤È. ¶ Òµ Í§¡ÒÃá¡ ä¢¤ Ò·ÕèµíÒáË¹ §ã´æ ¡çÊÒÁÒÃ¶ ¡´ÊÇÔµª S1 ãË à¤ÍÃ à«ÍÃ àÅ×Íè ¹ä»ÂÑ§µíÒáË¹ §·Õµè Í §¡ÒÃä´ 16.8 àÁ×Íè µÑ§é ¤ Òà» ¹·Õàè ÃÕÂºÃ ÍÂáÅ Ç ¡´ÊÇÔµª S3 Ë¹Ö§è ¤ÃÑ§é áÅ Ç»Å ÍÂ ¨Ðà» ¹¡ÒÃÍÍ¡¨Ò¡âËÁ´¡ÒÃµÑ§é àÇÅÒ ¤ Òµ Ò§æ ä´ µ§Ñé äÇ ¨Ð¶Ù¡Ê §ãË ¡ºÑ DS1307 ·ÕËè ¹ Ò¨Í¨Ð¡ÅÑºà¢ ÒÊÙâ ËÁ´»¡µÔ µÑÇà¤ÍÃ à«ÍÃ ¨ÐËÒÂä» ¾Ã ÍÁ¡Ñº¹ÒÌ ¡Ò¨ÐàÃÔÁè à´Ô¹¨Ò¡àÇÅÒ·ÕèµÑé§äÇ ËÁÒÂàËµØ 1. ¤ ÒàÇÅÒ» ¨¨Øº¹Ñ ¨ÐÂÑ§¤§ÍÂÙá Á ¨Ð» ´ä¿àÅÕÂé §¡çµÒÁ áµ ·§Ñé ¹Õé áºµàµÍÃÕµè Í §äÁ àÊ×Íè ÁÊÀÒ¾´ ÇÂ 2. äÁ ¤ÇÃ¹íÒáºµàµÍÃÕÍè Í¡áÁ ¨Ðãª §Ò¹ã¹¢³Ðà» ´ä¿àÅÕÂé §ÍÂÙ¡ µç ÒÁ à¾ÃÒÐ¨Ð·íÒãË ¡ÒÃ·íÒ§Ò¹¼Ô´¾ÅÒ´ä´ i-Stamp2p24

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

12.3 DS1621 äÍ«ÕÇ´Ñ ÍØ³ËÀÙÁáÔ ºº´Ô¨µÔ ÍÅ ¼Ù¼ ÅÔµ¤×Í Dallas Semiconductor à» ¹äÍ«ÕÇ´Ñ ÍØ³ËÀÙÁ·Ô ãÕè ª ¡ÒÃµÔ´µ Í¼ Ò¹ÃÐºººÑÊ I2C ã¹ÃÙ»·Õè 12-8 áÊ´§¡ÒÃ¨Ñ´¢ÒáÅÐË¹ Ò·Õ¢è Í§áµ ÅÐ¢Ò¢Í§äÍ«Õ DS1621 ÊíÒËÃÑº¤Ø³ÊÁºÑµ·Ô ÊÕè Òí ¤Ñ¢Í§ DS1621 ÁÕ´§Ñ ¹Õé l ÇÑ´ÍØ³ËÀÙÁäÔ ´ µ§Ñé áµ -55ðC ¶Ö§ +125ðC â´ÂÁÕ¤ÇÒÁÅÐàÍÕÂ´ã¹¡ÒÃÇÑ´ 0.5ðC à·ÕÂºà» ¹Ë¹ ÇÂ ¢Í§¿ÒàÃ¹äÎµ ä´ à· Ò¡Ñº -67ðF ¶Ö§ +257ðF ¤ÇÒÁÅÐàÍÕÂ´ 0.9ðF â´ÂäÁ µÍ §ãª Í»Ø ¡Ã³ µÍ Ã ÇÁÀÒÂ¹Í¡ l ¤ÇÒÁÅÐàÍÕÂ´¢Í§¢ ÍÁÙÅÍØ³ËÀÙÁ´ Ô ¨Ô µÔ ÍÅ 9 ºÔµ l ãª ä¿àÅÕÂ é §ä´ µ§Ñé áµ 2.7 ¶Ö§ 5.5V l ãª àÇÅÒã¹¡ÒÃÇÑ´ÍØ³ËÀÙÁá Ô Å Çá»Å§à» ¹¢ ÍÁÙÅ´Ô¨µÔ ÍÅ 1 ÇÔ¹Ò·Õ l ·íÒ§Ò¹à» ¹à·ÍÃ âÁÊµÑµ (thermostat) ä´ ¾Ã ÍÁàÍÒµ ¾µ Ø 1 ¢Ò ÊÒÁÒÃ¶µÑ§é ¤ ÒÍØ³ËÀÙÁ·Ô µÕè Í §¡ÒÃ 2 ä´ â´ÂµÔ´µ Í¼ Ò¹ÃÐºººÑÊ I C áÅÐ¤ Ò·Õ¡è Òí Ë¹´¹Õ¨é Ð¤§ÍÂÙµ ÅÍ´ä» áÁ »Å´ä¿àÅÕÂé §áÅ Ç¡çµÒÁ ÊÒÁÒÃ¶à»ÅÕÂè ¹ á»Å§ä´ â´Â¡ÒÃ¡íÒË¹´·Ò§«Í¿µ áÇÃ à· Ò¹Ñé¹ l ÊÒÁÒÃ¶µ Í¾ Ç§¡Ñ¹ä´ Ê§Ù ÊØ´ 8 µÑÇ

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12.3.2 ¡ÒÃ·íÒ§Ò¹ã¹âËÁ´à·ÍÃ âÁÊµÑµ ¹Í¡¨Ò¡ÇÑ´ÍØ³ËÀÙÁáÔ Å Ç DS1621 ÂÑ§ÊÒÁÒÃ¶·íÒ§Ò¹ã¹áººà·ÍÃ âÁÊµÑµËÃ×ÍãË àÍÒµ ¾µØ àÁ×Íè ÍØ³ËÀÙÁÔ µèíÒËÃ×ÍÊÙ§¶Ö§¨Ø´·Õè¡íÒË¹´äÇ â´Â¼Ù ãª §Ò¹ÊÒÁÒÃ¶â»Ãá¡ÃÁä´ µÒÁµ Í§¡ÒÃáÅÐ¤ Ò·Õèâ»Ãá¡ÃÁ¹Õé¨ÐÍÂÙ µÅÍ´ä» ¨¹¡Ç Ò¨ÐÁÕ¡ÒÃá¡ ä¢áÁ Ç Ò¨ÐµÑ´ä¿àÅÕéÂ§ä»áÅ Ç¡çµÒÁ ¼Ù ãª §Ò¹µ Í§¡íÒË¹´¤ Ò¢Í§¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÔÊÙ§ (high temperature trigger : TH) áÅÐ ¨Ø´·ÃÔ¡ÍØ³ËÀÙÁµÔ Òèí (low temperature trigger :TL) áÅÐàÅ×Í¡ÊÑÒ³ ÅÍ¨Ô¡Ç Ò àÁ×Íè ÍØ³ËÀÙÁÊÔ §Ù ¶Ö§¨Ø´·Õ¡è Òí Ë¹´¨ÐãË ¢Ò TOUT Ê §ÊÑÒ³ÅÍ¨Ô¡áººã´ÍÍ¡ä»ÃÐËÇ Ò§ 0 ËÃ×Í 1 àÁ×Íè ¡íÒË¹´¤ ÒáÅ Ç DS1621 ¨ÐÇÑ´ÍØ³ËÀÙÁäÔ »àÃ×Íè Âæ ¨¹¡ÃÐ·Ñ§è àÁ×Íè ÍØ³ËÀÙÁÊÔ §Ù ¨¹¶Ö§¨Ø´ TH ¢Ò TOUT ¡ç¨ÐáÍ¡µÕ¿·Ñ¹·Õ áÅÐáÍ¡µÕ¿¤ Ò§ÍÂÙà ª ¹¹Ñ¹é ¨¹¡Ç ÒÍØ³ËÀÙÁ·Ô ÇÕè ´Ñ ä´ Å´µèÒí Å§¡Ç Ò¨Ø´ TL ´Ñ§¹Ñ¹é ¡ÒÃ¡íÒË¹´¤ Ò¢Í§ TH áÅÐ TL ¨Ö§ÊíÒ¤ÑÁÒ¡ ËÒ¡¡íÒË¹´äÇ á¤ºËÃ×ÍÁÕ¤ÇÒÁáµ¡µ Ò§¡Ñ¹¹ ÍÂà¡Ô¹ä» áÅÐÍØ³ËÀÙÁ·Ô ÇÕè ´Ñ ¨ÃÔ§¹Ñ¹é ÁÕ ¡ÒÃà»ÅÕÂè ¹á»Å§ã¹ª Ç§á¤ºæ ËÃ×Í¤ Í¹¢ Ò§¤§·Õè ¨Ð·íÒãË àÍÒµ ¾µØ ·Õ¢è Ò TOUT à¡Ô´ÊÑÒ³ÅÍ¨Ô¡·Õäè Á ¤§·Õè ¨¹¤Å ÒÂ ¡Ñºà» ¹ÊÑÒ³Ãº¡Ç¹ Ê §¼ÅãË ¡ÒÃ¹íÒÊÑÒ³ä»ãª §Ò¹·íÒä´ äÁ ´Õ áµ ¶Ò ËÒ¡¡íÒË¹´äÇ ËÒ §ËÃ×ÍÁÕ¤ÇÒÁáµ¡µ Ò§ ÁÒ¡à¡Ô¹ä» ÍÒ¨ÁÍ§ä´ ÇÒ Ç§¨Ãà·ÍÃ âÁÊµÑµ¹ÕÁé ¤Õ ÇÒÁäÇµèÒí à¾ÃÒÐ¡Ç Ò¨ÐµÑ´àÍÒµ ¾µØ µ Í§ÃÍãË Í³ Ø ËÀÙÁÅÔ ´¤ Ò Å§µèÒí ¡Ç Ò¨Ø´ TH ÁÒ¡æ «Ö§è ÍÒ¨Ê §¼ÅàÊÕÂËÒ¡¡ÒÃÅ´Å§¢Í§ÍØ³ËÀÙÁ·Ô àÕè ¡Ô´¢Ö¹é ¨ÃÔ§äÁ ¶§Ö ¨Ø´ TL áµ Í»Ø ¡Ã³ ·µÕè Í § ¡ÒÃ¹íÒÊÑÒ³¹Õéä»ãª ÊÒÁÒÃ¶·¹ÍØ³ËÀÙÁÔã¹ª Ç§ÃÐËÇ Ò§ TH áÅÐ TL ä´ äÁ ¹Ò¹ ¡ç¨ÐÊ §¼ÅãË à¡Ô´¤ÇÒÁàÊÕÂ ËÒÂµ ÍÍØ»¡Ã³ ¹¹Ñé æ ä´ ã¹ÃÙ»·Õè 12-10 áÊ´§ÃÙ»áºº¡ÒÃ·íÒ§Ò¹¢Í§ DS1621 ã¹âËÁ´à·ÍÃ âÁÊµÑµ¹Õé TOUT "1" t

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DONE (Conversion done - ºÔµ 7) : ºÔµáÊ´§Ê¶Ò¹Ð¢Í§¡ÒÃá»Å§¢ ÍÁÙÅÍØ³ËÀÙÁÔ 0 - ÂÑ§ÍÂÙã ¹ÃÐËÇ Ò§¡ÒÃá»Å§¢ ÍÁÙÅ 1 - ¡ÒÃá»Å§¢ ÍÁÙÅàÊÃç¨ÊÁºÙÃ³ áÅ Ç THF (Temperature High Flag - ºÔµ 6) : ºÔµá¿Å¡á¨ §Ç ÒÍØ³ËÀÙÁ·Ô ÇÕè ´Ñ ä´ Ê§Ù ¡Ç Ò¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÊÔ §Ù ËÃ×Í TH â´ÂàÁ×Íè à¡Ô´àËµØ¡ÒÃ³ ¹¢Õé ¹Öé ºÔµ¹Õ¨é Ðà«µà» ¹ 1 áÅÐ´íÒÃ§Ê¶Ò¹Ð¹Õäé Ç ¨¹¡Ç Ò¨ÐÁÕ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ 0 ÁÒÂÑ§ºÔµ¹Õé ´ ÇÂ¡ÃÐºÇ¹¡ÒÃ·Ò§«Í¿µ áÇÃ ËÃ×Íà¤ÅÕÂÃ ´Ç Â¡ÒÃ»Å´ä¿àÅÕÂé § »ÃÐâÂª¹ ¢Í§ºÔµ¹Õ¤é Í× ËÒ¡ºÔµ¹Õàé «µ·Ñ¹·Õ·¨Õè Ò Âä¿àÅÕÂé § ãËÁ ¡ç¨Ð·ÃÒºä´ ·¹Ñ ·ÕÇè Ò ¢³Ð¹ÕÍé ³ Ø ËÀÙÁ·Ô ÇÕè ´Ñ ä´ Á¤Õ Ò ÊÙ§¡Ç Ò¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÔ TH ¼Ùã ª §Ò¹ÊÒÁÒÃ¶àÅ×Í¡ä´ ÇÒ ¨Ðá¡ ä¢ ¤ ÒÍØ³ËÀÙÁ¢Ô Í§¨Ø´ TH ËÃ×ÍäÁ ËÃ×Íä»á¡ ä¢ã¹Ê Ç¹Í×¹è á·¹ ´Ñ§¹Ñ¹é àÁ×Íè àÃÔÁè µ ¹ãª §Ò¹ DS1621 ¨Ö§¤ÇÃÍ Ò¹ºÔµá¿Å¡¹Õé ¡ Í¹à¾×èÍµÃÇ¨ÊÍº TLF (Temperature Low Flag - ºÔµ 5) : ºÔµá¿Å¡á¨ §Ç ÒÍØ³ËÀÙÁ·Ô ÇÕè ´Ñ ä´ à· Ò¡ÑºËÃ×ÍµèÒí ¡Ç Ò¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÔ µèÒí ËÃ×Í TL àÁ×Íè à¡Ô´àËµØ¡ÒÃ³ ¹¢Õé ¹Öé ºÔµ¹Õ¨é Ðà«µà» ¹ 1 áÅÐ´íÒÃ§Ê¶Ò¹Ð¹Õäé Ç ¨¹¡Ç Ò¨ÐÁÕ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ 0 ÁÒÂÑ§ºÔµ ¹Õ´é Ç Â¡ÃÐºÇ¹¡ÒÃ·Ò§«Í¿µ áÇÃ ËÃ×Íà¤ÅÕÂÃ ´Ç Â¡ÒÃ»Å´ä¿àÅÕÂé § »ÃÐâÂª¹ ¢Í§ºÔµ¹Õ¨é ÐàËÁ×Í¹¡Ñº THF ËÒ¡áµ ¨ÐµÃÇ¨ ÊÍº·Õè¤ Ò¢Í§ÍØ³ËÀÙÁÔ·ÕèÇÑ´ä´ ÁÕ¤ Òà· ÒËÃ×ÍµèíÒ¡Ç Ò¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÔµèíÒ TL NVB (Nonvolatile Memory Busy Flag - ºÔµ 4) : ºÔµá¿Å¡áÊ´§Ê¶Ò¹Ð¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅÅ§ã¹Ë¹ ÇÂ ¤ÇÒÁ¨íÒÍÕÍ¾Õ ÃÍÁÀÒÂã¹ DS1621 à¾×Íè à¡çº¤ Ò¾ÒÃÒÁÔàµÍÃ ·¨Õè Òí à» ¹ »¡µÔãª àÇÅÒ»ÃÐÁÒ³ 10 ÁÔÅÅÔÇ¹Ô Ò·Õ 0 - ÂÑ§ÍÂÙÃ ÐËÇ Ò§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ 1 - ¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅàÊÃç¨ÊÁºÙÃ³ ºÔµ 3 : äÁ ãª §Ò¹ ¡íÒË¹´ãË à» ¹ 1 ºÔµ 2 : äÁ ãª §Ò¹ ¡íÒË¹´ãË à» ¹ 0 POL (Output Polarity Bit - ºÔµ 1) : ºÔµàÅ×Í¡Ê¶Ò¹ÐàÍÒµ ¾µØ ¢Í§¢Ò TOUT àÁ×Íè ·íÒ§Ò¹ã¹âËÁ´à·ÍÃ âÁ ÊµÑµ àÁ×Íè àÅ×Í¡áÅ Ç¢ ÍÁÙÅ¢Í§ºÔµ¹Õ¨é Ð´íÒÃ§ÍÂÙä »µÅÍ´áÁ »Å´ä¿àÅÕÂé §¡çµÒÁ ºÔµ¹Õáé Í¡µÕ¿´ ÇÂÅÍ¨Ô¡ 0 1SHOT (One Shot Mode - ºÔµ 0) : ºÔµàÅ×Í¡ÇÔ¸¡Õ ÒÃÇÑ´áÅÐá»Å§¤ ÒÍØ³ËÀÙÁ¢Ô Í§ DS1621 àÁ×Íè àÅ×Í¡ áÅ Ç¢ ÍÁÙÅ¢Í§ºÔµ¹Õé¨Ð´íÒÃ§ÍÂÙ ä»µÅÍ´áÁ »Å´ä¿àÅÕéÂ§¡çµÒÁ 0 - ¡íÒË¹´ãË DS1621 ·íÒ¡ÒÃÇÑ´áÅÐá»Å§¤ ÒÍÂ Ò§µ Íà¹×Íè § 1 - ¡íÒË¹´ãË DS1621 àÃÔÁè ·íÒ¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁàÔ Á×Íè ä´ ÃºÑ ÊÑÒ³àÃÔÁè µ ¹ â´Â»¡µÔáÅ Ç¤ÇÃ¡íÒË¹´ãË DS1621 ·íÒ¡ÒÃÇÑ´áÅÐá»Å§¤ ÒÍØ³ËÀÙÁÍÔ Â Ò§µ Íà¹×Íè § àÇ ¹áµ µÍ §¡ÒÃ¤Çº ¤ØÁ¡ÒÃãª ¾ÅÑ§§Ò¹¢Í§ DS1621 à¾ÃÒÐËÒ¡ DS1621 äÁ ä´ Ç´Ñ ÍØ³ËÀÙÁáÔ ÅÐá»Å§¤ Ò¨Ðãª ¾ÅÑ§§Ò¹ä¿¿ ÒÅ´Å§

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12.3.4 ¤íÒÊÑ§è ã¹¡ÒÃãª §Ò¹ DS1621 ¡ÒÃÍ Ò¹áÅÐà¢ÕÂ¹¢ ÍÁÙÅ¡Ñº DS1621 ÁÕÃ»Ù áººµ Ò§æ ¡Ñ¹ä»µÒÁÅÑ¡É³Ð¢ ÍÁÙÅáÅÐ¤íÒÊÑ§è ´Ñ§áÊ´§ã¹ÃÙ»·Õè 12-11 ã¹¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅËÃ×Í¤íÒÊÑ§è ä»ÂÑ§ DS1621 ÍØ»¡Ã³ ÁÒÊàµÍÃ («Ö§è ã¹·Õ¹è ¤Õé Í× i-Stamp2P24) ¨Ð¡íÒË¹´ ¤ ÒáÍ´à´ÃÊ¢Í§ DS1621 µÑÇ·Õµè Í §¡ÒÃµÔ´µ Í áÅ ÇµÒÁ´ ÇÂ¡ÒÃà«µºÔµ R/W ¨Ò¡¹Ñ¹é ¨ÐÃÍ¡ÒÃµÍºÃÑº¨Ò¡ÍØ »¡Ã³ ÊàÅ¿ «Ö§è ¡ç¤Í× DS1621 àÁ×Íè ä´ ÃºÑ ¡ÒÃµÍºÃÑºáÅ Ç ÍØ»¡Ã³ ÁÒÊàµÍÃ ¨Ð¨Ñ´àµÃÕÂÁ¤íÒÊÑ§è à¾×Íè ãª §Ò¹ DS1621 µ Íä» â´Â·Ø¡¤ÃÑ§é ·ÕÁè ¡Õ ÒÃà¢ÕÂ¹¤íÒÊÑ§è ä»ÂÑ§ DS1621 µ Í§à¤ÅÕÂÃ ºµÔ R/W ´ ÇÂàÊÁÍ àÁ×Íè DS1621 ä´ ÃºÑ ¤íÒÊÑ§è ¨Ò¡ÍØ»¡Ã³ ÁÒÊàµÍÃ ¡ç¨Ð´íÒà¹Ô¹¡ÒÃµÒÁ·Õè¡íÒË¹´ÁÒ¨Ò¡ÍØ»¡Ã³ ÁÒÊàµÍÃ áÅÐ·Ø¡¤ÃÑé§¨Ðµ Í§Ê §ÊÑÒ³ÃÑºÃÙ ËÃ×ÍµÍºÃÑº¡ÅÑºä»ÂÑ§ÍØ»¡Ã³ ÁÒÊàµÍÃ ÊíÒËÃÑº¤íÒÊÑ§è ·Ñ§é ËÁ´¢Í§ DS1621 ÁÕ´§Ñ ¹Õé à¢ÕÂ¹¤íÒÊÑ§è ã¹¡ÅØÁ ·Õäè Á µÍ §¡ÒÃ¢ ÍÁÙÅ àª ¹ ¤íÒÊÑ§è àÃÔÁè µ ¹/ËÂØ´¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁÔ SCL SDA

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12.3.4.1 ¤íÒÊÑ§è Í Ò¹ÍØ³ËÀÙÁÔ (Read Temperature : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ AAH) à» ¹¤íÒÊÑ§è Í Ò¹¤ ÒÍØ³ËÀÙÁÅÔ Ò ÊØ´·Õè DS1621 ·íÒ¡ÒÃá»Å§àÊÃç¨ÊÁºÙÃ³ â´Â DS1621 ¨ÐÊ §¢ ÍÁÙÅ¢¹Ò´ 2 äºµ ·áÕè ·¹¤ ÒÍØ³ËÀÙÁ¡Ô ÅÑºÁÒ (¨ÃÔ§æ áÅ Çãª à¾ÕÂ§ 9 ºÔµ)

12.3.4.2 ¤íÒÊÑ§è à¢ Ò¶Ö§¤ Ò TH (Access TH : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ A1H) à» ¹¤íÒÊÑ§è ÊíÒËÃÑºà¢ Ò¶Ö§ËÃ×ÍµÔ´µ Í¡Ñº¤ Ò¢Í§¨Ø´·ÃÔ¡ÍØ³ËÀÙÁÊÔ §Ù ËÃ×Í TH ¶ ÒËÒ¡ºÔµ R/W ¶Ù¡¡íÒË¹´ ãË à» ¹ 0 à» ¹¡ÒÃÃÐºØÇÒ µ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ DS1621 à¾×Íè ¡íÒË¹´¤ ÒËÃ×ÍµÑ§é ¤ Ò TH ãËÁ â´Â¢ ÍÁÙÅ·Õè à¢ÕÂ¹ÁÕ¢¹Ò´ 2 äºµ áµ ¶Ò ºÔµ R/W à» ¹ 1 ¨Ðà» ¹¡ÒÃà¢ Ò¶Ö§à¾×Íè Í Ò¹¤ Ò TH ã¹¢³Ð¹Ñ¹é ¢Í§ DS1621 á·¹

12.3.4.3 ¤íÒÊÑ§è à¢ Ò¶Ö§¤ Ò TL (Access TL : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ A2H) à» ¹¤íÒÊÑ§è ÊíÒËÃÑºà¢ Ò¶Ö§ËÃ×ÍµÔ´µ Í¡Ñº¤ Ò¢Í§¨Ø´·ÃÔ¡ÍØ³ËÀÙÁµÔ Òèí ËÃ×Í TL ¶ ÒËÒ¡ºÔµ R/W ¶Ù¡¡íÒË¹´ ãË à» ¹ 0 à» ¹¡ÒÃÃÐºØÇÒ µ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅä»ÂÑ§ DS1621 à¾×Íè ¡íÒË¹´¤ ÒËÃ×ÍµÑ§é ¤ Ò TL ãËÁ â´Â¢ ÍÁÙÅ·Õè à¢ÕÂ¹ÁÕ¢¹Ò´ 2 äºµ áµ ¶Ò ºÔµ R/W à» ¹ 1 ¨Ðà» ¹¡ÒÃà¢ Ò¶Ö§à¾×Íè Í Ò¹¤ Ò TL ã¹¢³Ð¹Ñ¹é ¢Í§ DS1621 á·¹

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12.3.4.4 ¤íÒÊÑ§è à¢ Ò¶Ö§ÃÕ¨ÊÔ àµÍÃ ¡Òí Ë¹´¡ÒÃ·íÒ§Ò¹áÅÐáÊ´§Ê¶Ò¹Ð (Access Config : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ ACH) à» ¹¤íÒÊÑ§è ÊíÒËÃÑºà¢ Ò¶Ö§ËÃ×ÍµÔ´µ Í¡ÑºÃÕ¨ÊÔ àµÍÃ ¡Òí Ë¹´¡ÒÃ·íÒ§Ò¹áÅÐáÊ´§Ê¶Ò¹Ð (Config) ¶ ÒËÒ¡ºÔµ R/W à» ¹ 0 áÊ´§Ç Òµ Í§¡ÒÃà¢ÕÂ¹¢ ÍÁÙÅ¢¹Ò´ 1 äºµ à¾×Íè ¡íÒË¹´¡ÒÃ·íÒ§Ò¹¢Í§ DS1621 áµ ¶Ò ËÒ¡ºÔµ R/W à» ¹ 1 ¨Ðà» ¹¡ÒÃà¢ Ò¶Ö§à¾×Íè Í Ò¹¤ Ò¢Í§ÃÕ¨ÊÔ àµÍÃ à¾×Íè µÃÇ¨ÊÍºÊ¶Ò¹Ð¡ÒÃ·íÒ§Ò¹¢Í§ DS1621

12.3.4.5 ¤íÒÊÑ§è Í Ò¹µÑÇ¹Ñº (Read Counter : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ A8H) à» ¹¤íÒÊÑ§è ÊíÒËÃÑºÍ Ò¹¤ ÒµÑÇ¹Ñº·Õãè ª ã¹¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁ¢Ô Í§ DS1621 ã¹¡ÒÃãª ¤Òí ÊÑ§è µ Í§¡íÒË¹´ãË ºÔµ R/W à» ¹ 1 à· Ò¹Ñ¹é

12.3.4.6 ¤íÒÊÑ§è Í Ò¹¤ ÒµÑÇ¹ÑºÅÐàÍÕÂ´ (Read Slope : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ A9H) à» ¹¤íÒÊÑ§è ÊíÒËÃÑºÍ Ò¹¤ ÒµÑÇ¹ÑºÅÐàÍÕÂ´ ã¹¡Ã³Õ·µÕè Í §¡ÒÃãË áÊ´§ÃÒÂÅÐàÍÕÂ´¤ Ò¢Í§ÍØ³ËÀÙÁÔ «Ö§è à¡çºÍÂÙ ã¹µÑÇ¹ÑºÅÐàÍÕÂ´ (slope counter) ã¹¡ÒÃãª §Ò¹¤íÒÊÑ§è ¹Õµé Í §¡íÒË¹´ãË ºµÔ R/W à» ¹ 1

12.3.4.7 ¤íÒÊÑ§è àÃÔÁè µ ¹á»Å§¤ ÒÍØ³ËÀÙÁÔ (Start Convert T : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ EEH) à» ¹¤íÒÊÑ§è ·Õ¡è Òí Ë¹´ãË DS1621 àÃÔÁè µ ¹¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁÔ

12.3.4.8 ¤íÒÊÑ§è ËÂØ´¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁÔ (Stop Convert T : ¢ ÍÁÙÅ¤íÒÊÑ§è à» ¹ 22H) à» ¹¤íÒÊÑ§è ·Õ¡è Òí Ë¹´ãË DS1621 ËÂØ´¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁÔ ÁÑ¡¨Ðãª àÁ×Íè µ Í§¡ÒÃãË DS1621 ËÂØ´ÇÑ´áÅÐá»Å§ ¤ ÒÍØ³ËÀÙÁÍÔ Â Ò§µ Íà¹×Íè § ËÅÑ§¨Ò¡·Õè DS1621 ¡ÃÐ·íÒ¤íÒÊÑ§è ¹Õé ¤ ÒÍØ³ËÀÙÁ·Ô áÕè »Å§ä´ ÅÒ ÊØ´¨ÐÂÑ§¤§ÍÂÙ ¨¹¡Ç Ò¨ÐÁÕ¡ÒÃ ¡ÅÑºÁÒàÃÔÁè µ ¹á»Å§¤ ÒÍØ³ËÀÙÁãÔ ËÁ ã¹µÒÃÒ§·Õè 12-2 à» ¹µÒÃÒ§ÊÃØ»¤íÒÊÑ§è ãª §Ò¹ DS1621

12.3.5 ¨Ñ§ËÇÐ¡ÒÃ·íÒ§Ò¹¢Í§ DS1621 à¾×Íè ãË ÊÒÁÒÃ¶à¢ Òã¨¶Ö§ÅíÒ´Ñº¡ÒÃ·íÒ§Ò¹ÃÇÁ¶Ö§Ê¶Ò¹Ðµ Ò§æ ¢Í§ DS1621 ¨Ö§ä´ ·Òí ¡ÒÃÊÃØ»Ê¶Ò¹Ð¢Í§ ºÑÊ âËÁ´¡ÒÃ·íÒ§Ò¹¢Í§ DS1621 áÅÐª¹Ô´¢Í§¢ ÍÁÙÅ·Õ»è ÃÒ¡¯äÇ ã¹µÒÃÒ§·Õè 12-3

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ÃÒÂÅÐàÍÕÂ´ ¤ÍÁ¾ÔÇàµÍÃ ¡íÒË¹´ÊÀÒÇÐàÃÔèÁµ ¹ãË à¡Ô´¢Öé¹º¹ºÑÊ ¤ÍÁ¾ÔÇàµÍÃ Ê §¤ ÒáÍ´à´ÃÊ¢Í§ DS1621 áÅÐ¡íÒË¹´ºÔµ R/W à» ¹ "0" DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ Ê §¤íÒÊÑè§à¢ Ò¶Ö§ÃÕ¨ÔÊàµÍÃ ¡íÒË¹´¡ÒÃ·íÒ§Ò¹ DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ Ê §¢ ÍÁÙÅà¾×èÍ¡íÒË¹´ãË DS1621 á»Å§¤ ÒÍÂ Ò§µ Íà¹ ×èÍ§ áÅÐãË àÍÒµ ¾Øµà» ¹ÅÍ¨Ô¡ÊÙ§àÁ×èÍÍØ³ËÀÙÁÔ·ÕèÇÑ´ÊÙ§¶Ö§¨Ø´ TH DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ ¡íÒË¹´ÊÀÒÇÐàÃÔèÁµ ¹ãË à¡Ô´¢Öé¹º¹ºÑÊÍÕ¡¤ÃÑé§ ¤ÍÁ¾ÔÇàµÍÃ Ê §¤ ÒáÍ´à´ÃÊ¢Í§ DS1621 áÅÐ¡íÒË¹´ºÔµ R/W à» ¹ "0" DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ Ê §¤íÒÊÑè§à¢ Ò¶Ö§ TH DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ à¢ÕÂ¹¢ ÍÁÙÅäºµ ÊÙ§¢Í§¤ Ò TH (¡íÒË¹´ãË à· Ò¡Ñº +40ðC) DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ à¢ÕÂ¹¢ ÍÁÙÅäºµ µíèÒ¢Í§¤ Ò TH DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ ¡íÒË¹´ÊÀÒÇÐàÃÔèÁµ ¹ãË à¡Ô´¢Öé¹º¹ºÑÊÍÕ¡¤ÃÑé§ ¤ÍÁ¾ÔÇàµÍÃ Ê §¤ ÒáÍ´à´ÃÊ¢Í§ DS1621 áÅÐ¡íÒË¹´ºÔµ R/W à» ¹ "0" DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ Ê §¤íÒÊÑè§à¢ Ò¶Ö§ TL DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ à¢ÕÂ¹¢ ÍÁÙÅäºµ ÊÙ§¢Í§¤ Ò TL (¡íÒË¹´ãË à· Ò¡Ñº +10ðC) DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ à¢ÕÂ¹¢ ÍÁÙÅäºµ µíèÒ¢Í§¤ Ò TL DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ ¡íÒË¹´ÊÀÒÇÐàÃÔèÁµ ¹ãË à¡Ô´¢Öé¹º¹ºÑÊÍÕ¡¤ÃÑé§ ¤ÍÁ¾ÔÇàµÍÃ Ê §¤ ÒáÍ´à´ÃÊ¢Í§ DS1621 áÅÐ¡íÒË¹´ºÔµ R/W à» ¹ "0" DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ Ê §¤íÒÊÑè§àÃÔèÁµ ¹á»Å§¤ ÒÍØ³ËÀÙÁÔ DS1621 Ê §ÊÑÒ³ÃÑºÃÙ µÍº¡ÅÑº ¤ÍÁ¾ÔÇàµÍÃ ¡íÒË¹´ÊÀÒÇÐËÂØ´ãË à¡Ô´¢Öé¹º¹ºÑÊ à¾×èÍËÂØ´¡ÒÃ·íÒ§Ò¹

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¡ÒÃ·´ÅÍ§·Õè 17 ´Ô¨µÔ ÍÅà·ÍÃ âÁÁÔàµÍÃ ©ºÑºàºÊÔ¡áÊµÁ» 2P à¤Ã×Íè §Á×ÍáÅÐÍØ»¡Ã³ 1. i-Stamp2P24 2. ºÍÃ ´ JX-2SX plus II ¾Ã ÍÁÊÒÂµ Í¤ÍÁ¾ÔÇàµÍÃ 3. ¤ÍÁ¾ÔÇàµÍÃ ·µÕè ´Ô µÑ§é â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ 4. ÊÒÂµ ÍÇ§¨Ã 5. äÍ«Õ DS1621 1 µÑÇ 6. µÑÇµ Ò¹·Ò¹ 1/4W 5% ¤ Ò 2.2k: 2 µÑÇ 7. µÑÇà¡çº»ÃÐ¨Ø 0.1PF 50V â¾ÅÕàÍÊàµÍÃ 1 µÑÇ

¡ÒÃ·´ÅÍ§ 17.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L17-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 17.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å LAB1701.BSP '********************************************************** ' Program : LAB1701.BSP ' Description : Digital thermometer with DS1621 ' Hardware : See schematic L17-1 '********************************************************** ' {$STAMP BS2p} ' {$PBASIC 2.5} RD_TEMP CON $AA ' READ temperature RD_CNT CON $A8 ' READ counter RD_SLOPE CON $A9 ' READ slope START_T CON $EE ' Start conversion STOP_T CON $22 ' STOP conversion ACCESS_TH CON $A1 ' Read/Write TH ACCESS_TL CON $A2 ' Read/Write TL CONFIG CON $AC ' Read/Write CONFIG. register ID CON $90 ' Slave ID. RESULT MSB LSB POINT SIGN

VAR VAR VAR VAR VAR

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I2COUT 0,ID,CONFIG,[%00001010] ' Continuous conversion PAUSE 15 ' Delay 15 ms I2COUT 0,ID,[START_T] ' Start conversion LOOP1: I2CIN 0,ID,RD_TEMP,[MSB,LSB] GOSUB RESULT_ADJ GOTO LOOP1 RESULT_ADJ: SIGN = "-" ' Show negative temperature IF MSB.BIT7 = 1 THEN NEG_ADJ SIGN = " " ' Show positive temperature MSB = MSB << 1 MSB.BIT0 = LSB.BIT7 SHOW: POINT = "5" IF MSB.BIT0 = 1 THEN HALF POINT = "0" HALF: MSB = MSB/2 PAUSE 10 DEBUG HOME,"TEMPERATURE = ",SIGN,DEC MSB,".",POINT," C" RETURN NEG_ADJ: MSB = MSB << 1 MSB.BIT0 = LSB.BIT7 MSB = ~MSB ' 1 s complement MSB = MSB + 1 ' 2 s complement GOTO SHOW

¤íÒÍ¸ÔºÒÂâ»Ãá¡ÃÁ àÃÔÁè µ ¹â»Ãá¡ÃÁ´ ÇÂ¡ÒÃ¡íÒË¹´ÃÙ»áºº¡ÒÃ·íÒ§Ò¹ãË á¡ DS1621 â´Â¡ÒÃÊ §¤íÒÊÑ§è I2COUT 0,ID,CONFIG,[%00001010] ´ ÇÂ¤íÒÊÑ§è ¹Õ¨é Ð¡íÒË¹´ãË DS1621 ·íÒ¡ÒÃÇÑ´áÅÐá»Å§¤ ÒÍØ³ËÀÙÁÍÔ Â Ò§µ Íà¹×Íè § ¨Ò¡¹Ñ¹é Ë¹ Ç§àÇÅÒàÅç¡¹ ÍÂ áÅ ÇÊ §¤íÒÊÑè§à¾×èÍàÃÔèÁµ ¹¡ÒÃÇÑ´áÅÐá»Å§¤ ÒÍØ³ËÀÙÁÔ´ ÇÂ¤íÒÊÑè§ I2COUT 0,ID,[START_T] ¨Ò¡¹Ñ¹é à¢ ÒÊÙ¡ ÒÃÍ Ò¹¤ ÒÍØ³ËÀÙÁ¡Ô ÅÑº¨Ò¡ DS1621 ´ ÇÂ¤íÒÊÑ§è I2CIN 0,ID,RD_TEMP,[MSB,LSB] à¾×Íè ãË ¡ÒÃáÊ´§¼Å¶Ù¡µ Í§áÅÐà¢ Òã¨§ ÒÂ i-Stamp2P24 ¨Ð¹íÒ¢ ÍÁÙÅ´Ôº·Õäè ´ ¨Ò¡ DS1621 ä»·íÒ¡ÒÃ»ÃÑº»ÃØ§ â´Â¡ÃÐâ´´ä»·íÒ§Ò¹ÂÑ§â»Ãá¡ÃÁÂ ÍÂ RESULT_ADJ «Ö§è ¨Ðá»Å§¢ ÍÁÙÅ´Ô¨µÔ ÍÅà» ¹¢ Í¤ÇÒÁ·Õàè ¢ Òã¨ä´ ÃÇÁ¶Ö§á»Å§¤ Ò ÍØ³ËÀÙÁ·Ô àÕè » ¹Åºà¾×Íè ãË ÊÒÁÒÃ¶áÊ´§¼Å¼ Ò¹Ë¹ Òµ Ò§ Debig Terminal ä´ ÍÂ Ò§¶Ù¡µ Í§ áÅÐà» ¹¢ ÍÁÙÅ·Õàè ¢ Òã¨ä´ §Ò Â

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áµ ¤Ò ÍØ³ËÀÙÁÔ ÍÒ¨äÁ ãª ¤Ò µÒÁ¹Õé ·Ñ§é ¹Õ¨é Ð¢Ö¹é ÍÂÙ¡ ºÑ ÍØ³ËÀÙÁËÔ Í §·Õ·è Òí ¡ÒÃ·´ÅÍ§ ¶ Ò·ÕËè ¹ Òµ Ò§ Debug Terminal áÊ´§¢ Í¤ÇÒÁ·Õ¼è ´Ô ä»¨Ò¡¹Õé ãË ·Òí ¡ÒÃµÑ§é ¤ ÒºÍ´àÃµãË ¶¡Ù µ Í§ ËÃ×Í·´ÅÍ§ãª àÁÒÊ ¡´·Õ»è ÁØ Clear ·Õ´è Ò ¹ Å Ò§¢Í§Ë¹ Òµ Ò§ Debug Terminal ¡ç¨Ð»ÃÒ¡®¢ Í¤ÇÒÁ·Õ¶è ¡Ù µ Í§ 17.4 ·´ÅÍ§¹íÒ»ÅÒÂËÑÇáÃ §áª ·¨Õè Ò Âä¿äÇ áÅ Ç ÁÒÍÑ§·Õµè ÇÑ ¶Ñ§¢Í§äÍ«Õ DS1621 ÊÑ§à¡µ¼Å¡ÒÃ·íÒ§Ò¹ ¨Ð¾ºÇ Ò ÍØ³ËÀÙÁ¨Ô Ð¤ ÍÂæ à¾ÔÁè ¢Ö¹é ·ÕÅÐ 0.5 Í§ÈÒà«Åà«ÕÂÊ â´Ââ»Ãá¡ÃÁ·´ÅÍ§·Õàè ¢ÕÂ¹¢Ö¹é ¹ÕÊé ÒÁÒÃ¶ áÊ´§¼Åä´ µ§Ñé áµ -55 ¶Ö§ 125 Í§ÈÒà«Åà«ÕÂÊ ÁÕ¤ÇÒÁÅÐàÍÕÂ´·Õè 0.5 Í§ÈÒ

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àÁ×Íè ÇÑ´ÍØ³ËÀÙÁäÔ ´ ¡¨ç Ð¹íÒ¤ Ò·ÕÇè ´Ñ ä´ ¹ÁÕé Òà¡çºäÇ ã¹Êá¤Ãµª á¾´·Õäè ºµ 0 áÅÐ 1 ·Ñ§é ¹Õàé ¹×Íè §¨Ò¡äÍ«Õ DS18B20 ÊÒÁÒÃ¶ãË ¢Í ÁÙÅ¢Í§ÍØ³ËÀÙÁäÔ ´ ÅÐàÍÕÂ´¶Ö§ 12 ºÔµ àÁ×Íè ¹íÒÁÒá»Å§à» ¹¢ ÍÁÙÅàÅ¢°Ò¹ÊÔº¨Ö§ÊÒÁÒÃ¶áÊ´§¤ÇÒÁ ÅÐàÍÕÂ´¢Í§ÍØ³ËÀÙÁäÔ ´ ¶§Ö 0.5 Í§ÈÒà«Åà«ÕÂÊáÅÐ 0.9 Í§ÈÒ¿ÒàÃ¹äÎµ â´ÂÁÕÂÒ ¹ÇÑ´ÍØ³ËÀÙÁÔ -55 ¶Ö§ +125 Í§ÈÒ à«Åà«ÕÂÊËÃ×Í -67 ¶Ö§ +257 Í§ÈÒ¿ÒàÃ¹äÎµ â´Â¤ Ò¢Í§Í§ÈÒ¿ÒàÃ¹äÎµ µÍ §ãª ¡ÒÃá»Å§Ë¹ ÇÂà¢ ÒÁÒª ÇÂ ãª àÇÅÒ ã¹¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁàÔ » ¹¢ ÍÁÙÅ´Ô¨µÔ ÍÅ»ÃÐÁÒ³ 200 ÁÔÅÅÔÇ¹Ô Ò·Õ ÊÒÁÒÃ¶¡íÒË¹´¢Íºà¢µ¢Í§ÍØ³ËÀÙÁ·Ô ·Õè Òí ¡ÒÃ ÇÑ´ä´ áÅÐãË á¨ §àµ×Í¹àÁ×Íè ¤ Ò¢Í§ÍØ³ËÀÙÁÊÔ §Ù ¢Ö¹é ËÃ×ÍÅ´µèÒí Å§¶Ö§¤ Ò·Õ¡è Òí Ë¹´ â´Â¤ ÒÍØ³ËÀÙÁ·Ô ¡Õè Òí Ë¹´¹Õ¨é Ðà¡çºäÇ ·Õè Êá¤Ãµª á¾´ã¹äºµ 2 áÅÐ 3

13.3 Configuration register : ÃÕ¨ÊÔ àµÍÃ ¡Òí Ë¹´¡ÒÃ·íÒ§Ò¹ ãª ÊÒí ËÃÑºàÅ×Í¡¤ Ò¤ÇÒÁÅÐàÍÕÂ´¢Í§ÍØ³ËÀÙÁ·Ô Õè DS18B20 Í Ò¹ä´ ÁÕÃ»Ù áºº¡ÒÃ¨Ñ´¢ ÍÁÙÅ´Ñ§¹Õé ºÔµ 7 ºÔµ 6 ºÔµ 5 ºÔµ 4 ºÔµ 3 ºÔµ 2 ºÔµ 1 ºÔµ 0

Ê Ç¹¡ÒÃàÅ×Í¡¤ Ò¤ÇÒÁÅÐàÍÕÂ´¨Ð¡ÃÐ·íÒ¼ Ò¹ºÔµ R1 áÅÐ R0 ´Ñ§¹Õé 4

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10 ºÔµ

187.5 ÁÔÅÅÔÇÔ¹Ò·Õ (t conv/4)

11 ºÔµ

375 ÁÔÅÅÔÇÔ¹Ò·Õ (t conv/2)

12 ºÔµ

750 ÁÔÅÅÔÇÔ¹Ò·Õ (t conv)

13.4 ¤íÒÊÑ§è à¾×Íè ¤Çº¤ØÁ¡ÒÃ·íÒ§Ò¹¢Í§ DS18B20 ¤íÒÊÑ§è ·Õãè ª ÁÒ¡·ÕÊè ´Ø ÁÕ 3 ¤íÒÊÑ§è ´Ñ§¹Õé 1. ¤íÒÊÑè§äÁ µÔ´µ Í¡ÑºË¹ ÇÂ¤ÇÒÁ¨íÒÃÍÁËÃ×ÍÊ¤Ô»ÃÍÁ (Skip ROM) à¹×èÍ§¨Ò¡ã¹¡ÒÃãª §Ò¹ DS1820 â´Â»¡µÔáÅ Ç¨ÐÁÕ DS18B20 ÍÂÙº ¹ÊÒÂÊÑÒ³à¾ÕÂ§µÑÇà´ÕÂÇ ¨Ö§äÁ ¨Òí à» ¹µ Í§µÔ´µ Í¡ÑºË¹ ÇÂ¤ÇÒÁ¨íÒÃÍÁ ¢ ÍÁÙÅ¢Í§¤íÒÊÑ§è Ê¤Ô»ÃÍÁ·Õµè Í §Ê §ãË DS18B20 ¤×Í 0xCC 2. ¤íÒÊÑ§è á»Å§ÍØ³ËÀÙÁÔ (Convert T) ÁÕ¤Ò à· Ò¡Ñº 0x44 àÁ×Íè Ê §¤íÒÊÑ§è ¹Õãé Ë DS18B20 ¨Ðµ Í§ÃÍÍÂ Ò§ ¹ ÍÂ 200 ÁÔÅÅÔÇ¹Ô Ò·Õ à¾×Íè ãË DS18B20 ãª àÇÅÒ¹Õãé ¹¡ÒÃá»Å§¤ ÒÍØ³ËÀÙÁàÔ » ¹¢ ÍÁÙÅ´Ô¨µÔ ÍÅÁÒà¡çºäÇ ã¹Êá¤Ãµª á¾´ 3. ¤íÒÊÑ§è Í Ò¹¢ ÍÁÙÅ¨Ò¡Ë¹ ÇÂ¤ÇÒÁ¨íÒÊá¤Ãµª á¾´ (Read Scratchpad) ÁÕ¤Ò à· Ò¡Ñº 0xBE àÁ×Íè Ê §¤íÒÊÑ§è ¹Õé DS18B20 ¨Ð·ÂÍÂÊ §¢ ÍÁÙÅ¤ ÒÍØ³ËÀÙÁÍÔ Í¡ÁÒ·Ñ§é ËÁ´ 9 äºµ ã¹µÒÃÒ§·Õè 13-2 áÊ´§¢Ñ¹é µÍ¹â´ÂÊÃØ»¢Í§¡ÒÃµÔ´µ ÍÃÐËÇ Ò§äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ¡ºÑ DS18B20

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13.5 ¡ÒÃàª×Íè Áµ Í¡Ñº i-Stamp2P24 áÊ´§Ç§¨Ã¡ÒÃàª×Íè Áµ Íã¹ÃÙ»·Õè 13-3 ãª ¢Ò¾ÍÃ µà¾ÕÂ§ 1 ¢ÒÊíÒËÃÑº¡ÒÃàª×Íè Áµ Í¡Ñº DS18B20 â´Âµ Í§ÁÕ µÑÇµ Ò¹·Ò¹¤ Ò 1.8k: µ Í¾ÙÅÍÑ»¡Ñºä¿àÅÕÂé § +5V ¨Ò¡¹Ñ¹é ¨Ö§·íÒ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁà¾×Íè µÔ´µ Í¡Ñ¹ â´Âãª Ã»Ù áºº¡ÒÃ µÔ´µ ÍµÒÁÁÒµÃ°Ò¹ÃÐºººÑÊ 1 ÊÒÂ¢Í§´ÑÅÅÑÊ ÍÂ Ò§äÃ¡çµÒÁà¾×Íè Å´¨íÒ¹Ç¹ÊÒÂÊÑÒ³Å§ ÊÒÁÒÃ¶àª×Íè Áµ Í DS18B20 ¡Ñº i-Stamp2P24 ´ ÇÂÊÒÂÊÑÒ³ÃÇÁà¾ÕÂ§ 2 àÊ ¹¤×Í DQ áÅÐ¡ÃÒÇ´ â´Â·íÒ¡ÒÃµ Í¢Ò VDD ¡Ñº¡ÃÒÇ´ ¢Í§ DS18B20 à¢ Ò´ ÇÂ¡Ñ¹ ¨ÐàÃÕÂ¡¡ÒÃµ Íáºº¹ÕÇé Ò Parasite ´Ñ§ã¹ÃÙ»·Õè 13-4 ¨ÐàËç¹ä´ Ç Ò ¡ÒÃµÔ´µ Í¡ÑºÍØ»¡Ã³ ºÑÊË¹Öè§ÊÒÂµ Í§¡íÒË¹´ãË ¢Ò¾ÍÃ µ·Õèãª àª×èÍÁµ Í¡Ñº¢Ò DQ ·íÒ§Ò¹ ÊÅÑºà» ¹ä´ ·Ñé§¢ÒÍÔ¹¾ØµáÅÐàÍÒµ ¾Øµ´Ô¨ÔµÍÅà¾×èÍÃÑºáÅÐÊ §¢ ÍÁÙÅ¡ÑºÍØ»¡Ã³

13.6 ¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁà¾×Íè µÔ´µ Í¡Ñº DS18B20 à¹×Íè §¨Ò¡ i-Stamp2P24 ÁÕª´Ø ¤íÒÊÑ§è ¾ÔàÈÉÊíÒËÃÑºµÔ´µ Í¡ÑºÍØ»¡Ã³ ã¹ÃÐºººÑÊ 1 ÊÒÂâ´Âà©¾ÒÐ ·íÒãË ¤ ÇÒÁÂØ §ÂÒ¡ã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁµÔ´µ ÍÅ´Å§ÍÂ Ò§ÁÒ¡ÁÒÂ â´Âà©¾ÒÐÍÂ Ò§ÂÔè§¡Ñº¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ·Õèµ Í§ ¡íÒË¹´ª Ç§àÇÅÒáÅÐ¨Ñ§ËÇÐ¡ÒÃ·íÒ§Ò¹ÍÂ Ò§áÁ ¹ÂíÒ ¤íÒÊÑ§è ¾ÔàÈÉ´Ñ§¡Å ÒÇ¤×Í OWIN áÅÐ OWOUT ´Ñ§¹Ñ¹é ã¹¡ÒÃà¢ÕÂ¹â»Ãá¡ÃÁ¨ÐàÃÔÁè µ ¹´ ÇÂ¡ÒÃãª ¤Òí ÊÑ§è OWOUT ¡ Í¹ â´ÂàÁ×Íè DS1820 ÊÒÁÒÃ¶µÔ´ µ Í¡Ñº i-Stamp2P24 ä´ ¡¨ç ÐÁÕ¡ÒÃÊ §¾ÑÅÊ µÍºÊ¹Í§¡ÅÑºÁÒ ¨Ò¡¹Ñ¹é ·íÒ¡ÒÃÍ Ò¹¤ ÒÍØ³ËÀÙÁ¨Ô Ò¡ DS18B20 â´Â ãª ¤Òí ÊÑ§è OWIN Í¹Ö§è ã¹¡ÒÃµÔ´µ Í¡Ñº DS18B20 ã¹¡ÒÃ·´ÅÍ§¹Õ¨é ÐÁÕ DS18B20 à¾ÕÂ§µÑÇà´ÕÂÇ¨Ö§äÁ ¨Òí à» ¹µ Í§ãª ¤Òí ÊÑ§è à¾×Íè µÔ´µ Í¡ÑºË¹ ÇÂ¤ÇÒÁ¨íÒÃÍÁÀÒÂã¹ DS18B20 ¹Ñ¹è ¤×Í ¨ÐµÔ´µ ÍáººÊ¤Ô»ÃÍÁ (Skip ROM) ´Ñ§ÁÕÃ»Ù áºº¡ÒÃµÔ´µ ÍÊÃØ»ãË àËç¹ÍÂ Ò§ªÑ´à¨¹ã¹µÒÃÒ§·Õè 13-3

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µÒÃÒ§·Õè 13-3 ÊÃØ»¢Ñ¹é µÍ¹¡ÒÃµÔ´µ Í¡Ñº DS18B20 â´ÂÍØ»¡Ã³ ÁÒÊàµÍÃ ¤Í× äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ

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¡ÒÃ·´ÅÍ§ ã¹¡ÒÃ·´ÅÍ§¹Õ¨é Ðà» ¹¡ÒÃÍ Ò¹¤ ÒÍØ³ËÀÙÁ¨Ô Ò¡äÍ«Õ DS18B20 ÁÒáÊ´§¼Å·Õ¤è ÍÁ¾ÔÇàµÍÃ ¼Ò ¹·Ò§Ë¹ Ò µ Ò§ Debug Terminal ÊÒÁÒÃ¶áÊ´§¼Åä´ µ§Ñé áµ -55.0 ¶Ö§ 125 Í§ÈÒà«Åà«ÕÂÊ â´ÂÁÕ¤Ò ¤ÇÒÁÅÐàÍÕÂ´ã¹¡ÒÃÇÑ´ à· Ò¡Ñº 0.5 Í§ÈÒ ã¹¡ÒÃ·´ÅÍ§¹Õ¨é Ðàª×Íè Áµ Í DS18B20 ¡Ñº i-Stamp2P24 ·Ñ§é ã¹áººãª ä¿àÅÕÂé §¨Ò¡ÀÒÂ¹Í¡ (external power supply) áÅÐáººãª ä¿àÅÕÂé §¨Ò¡ÊÒÂ¢ ÍÁÙÅ (parasite power supply) 18.1 ãª Ç§¨Ãã¹ÃÙ»·Õè L18-1 ã¹¡ÒÃ·´ÅÍ§ â´Âµ ÍÇ§¨ÃÅ§º¹á¼§µ ÍÇ§¨ÃËÃ×ÍàºÃ´ºÍÃ ´ 18.2 à» ´â»Ãá¡ÃÁàºÊÔ¡áÊµÁ» àÍ´ÔàµÍÃ áÅ Çà¢ÕÂ¹â»Ãá¡ÃÁµÒÁä¿Å L1801.BSP '********************************************************** ' Program : LAB1801.BSP ' Description : Interface DS18B20 ' FOR : i-Stamp2P24 ' Hardware : See schematic L18-1 ' Copyright Innovative Experiment Co.,Ltd. '********************************************************** ' {$STAMP BS2P} ' {$PBASIC 2.5} '******************* Byte MODE,LOW SPEED ********************** MODE0 CON 0 ' No Reset MODE1 CON 1 ' Reset before DATA MODE2 CON 2 ' Reset after DATA MODE3 CON 3 ' Reset before AND after DATA '******************* Bit MODE,LOW SPEED ********************** MODE4 CON 4 ' No Reset MODE5 CON 5 ' Reset before DATA MODE6 CON 6 ' Reset after DATA MODE7 CON 7 ' Reset before AND after DATA

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i-Stamp2P24

,5 &*

ÃÙ»·Õè L18-1 Ç§¨Ã·´ÅÍ§µÔ´µ Í¡ÑºäÍ«Õ DS18B20 ÃÙ»·Õè L18-2 Ç§¨Ã·´ÅÍ§µÔ´µ Í¡ÑºäÍ«Õ DS18B20 ¢Í§ i-Stamp2P24 áººãª ä¿àÅÕÂé §¨Ò¡ÀÒÂ¹Í¡ ¢Í§ i-Stamp2P24 áººãª ä¿àÅÕéÂ§¨Ò¡ºÑÊËÃ×Í Parasite ' DS18B20 USE LOW SPEED ONLY (~20kbits/Sec (NOT include reset pulse)) TEMP VAR Word ' Holds the temperature value POINT VAR Byte ' For 0.5 degree SIGN VAR Byte ' For Positive or Negative temperature POWER VAR Bit ' Power supply status START: OWOUT 6,MODE1,[$CC,$B4] ' Send SKIP ROM and Read power supply OWIN 6,MODE6,[POWER] ' Read power supply IF POWER = 1 THEN SHOW2 SHOW1: DEBUG HOME,"PARASITE POWER",CR GOTO CHECK SHOW2: DEBUG HOME,"EXTERNAL POWER",CR CHECK: IF POWER = 1 THEN EXTERNAL ' Use external power supply PARASITE: OWOUT 6,MODE1,[$CC,$44] PAUSE DELAY ' Delay for parasite power GOTO DONE EXTERNAL: OWOUT 6,MODE1,[$CC,$44] ' Send SKIP ROM and CONVERT-TEMP. DONE: OWIN 6,MODE4,[TEMP] ' Get the temperature data from DS18B20 IF TEMP = 0 THEN DONE OWOUT 6,MODE1,[$CC,$BE] ' Send READ ScratchPad command OWIN 6,MODE2,[TEMP.LOWBYTE,TEMP.HIGHBYTE,SKIP 6]

Microcontroller in Experiment : ·´ÅÍ§áÅÐãª §Ò¹äÁâ¤Ã¤Í¹â·ÃÅàÅÍÃ ´Ç ÂÀÒÉÒàºÊÔ¡

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SIGN = "-" IF TEMP.HIGHBYTE.BIT0 = 1 THEN NEG SIGN = " " POS: POINT = "5" IF TEMP.LOWBYTE.BIT0 = 1 THEN HALF1 POINT = "0" HALF1: TEMP = TEMP.LOWBYTE/2 DEBUG "TEMP= ",SIGN,DEC3 TEMP,".",POINT," C" GOTO START NEG: POINT = "5" IF TEMP.LOWBYTE.BIT0 = 1 THEN HALF2 POINT = "0" HALF2: TEMP.LOWBYTE = ~TEMP.LOWBYTE + 1 ' 2 s complement TEMP = TEMP.LOWBYTE/2 DEBUG "TEMP= ",SIGN,DEC3 TEMP,".",POINT," C" GOTO START DELAY CON 1000 ' Change delay for parasite here

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