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˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

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[1] ÀÇà.µ¥Æ¬»úÔ­Àí¼°½Ó¿Ú¼¼Êõ£¨ÐÞ¶©°æ£©.±±¾©£º±±¾©º½¿Õº½Ìì´óѧ³ö°æ

É磬1998

[2] Àî¹ãµÜ.µ¥Æ¬»ú»ù´¡.±±¾©£º±±¾©º½¿Õº½Ìì´óѧ³ö°æÉ磬1992

[3] ºÎÁ¢Ãñ.µ¥Æ¬»úÓ¦Óü¼Êõ´óÈ«.±±¾©£º±±¾©º½¿Õº½Ìì´óѧ³ö°æÉ磬1994 [4] ÕÅÒã¸Õ.µ¥Æ¬Ô­Àí¼°½Ó¿Ú¼¼Êõ.¹þ¶û±õ£º¹þ¶û±õ¹¤Òµ´óѧ³ö°æÉ磬1990 [5] Ì·ºÆÇ¿.µ¥Æ¬»ú¿Î³ÌÉè¼Æ.±±¾©£ºÇ廪´óѧ³ö°æÉ磬1989

£Û6£ÝÂí¼Ò³½.MCS-51µ¥Æ¬»úÔ­Àí¼°½Ó¿Ú¼¼Êõ.¹þ¶û±õ: ¹þ¶û±õ¹¤Òµ´óѧ³ö°æÉç,

1997

£Û7£Ý¿µ»ª¹â.Êý×Öµç×Ó¼¼Êõ.µÚËİæ.±±¾©£º¸ßµÈ½ÌÓý³ö°æÉ磬1998

£Û8£ÝOMAC Baseline Architecture Functional Requirement£®Version 1£®0£®WWW£®arcweb£®com£® £Û9£Ý¸¶¼Ò²Å.µ¥Æ¬»ú²â¿Ø¹¤³Ìʵ¼ù¼¼Êõ£®±±¾©: »¯Ñ§¹¤Òµ³ö°æÉç, 2001 £Û10£ÝÀî¹ãµÜ.µ¥Æ¬»ú»ù´¡(ÐÞ¶©±¾)£®±±¾©:±±¾©º½¿Õº½Ìì´óѧ³ö°æÉç, 2001 [11] Öî²ýÁå.LEDÏÔʾÆÁϵͳԭÀí¼°¹¤³Ì¼¼Êõ.Î÷°²£ºÎ÷°²µç×ӿƼ¼´óѧ³ö°æ

É磬2000.9

£Û12£ÝAstrom, Karl J. (Karl Johan).Computer-controlled systems: theory and design.

Beijing: Tsinghua University Press, 2002.2

£Û13£ÝÉòºìÎÀ£®µ¥Æ¬»úÓ¦ÓÃϵͳÉè¼ÆÊµÀýÓë·ÖÎö£®±±¾©£º±±¾©º½¿Õº½Ìì´óѧ³ö°æ

É磬2003

¸½Â¼

¸½Â¼Ò» µç·ͼ

¸½Â¼¶þ ´úÂë

//DS18B20µÄ¶Áд³ÌÐò,Êý¾Ý½ÅP2.4 // //ζȴ«¸ÐÆ÷18B20»ã±à³ÌÐò,²ÉÓÃÆ÷¼þĬÈϵÄ12λת»¯ // //×î´óת»¯Ê±¼ä750΢Ãë,ÏÔʾζÈ-55µ½+125¶È,ÏÔʾ¾«¶È // //Ϊ0.1¶È£¬ÏÔʾ²ÉÓÃ4λLED¹²ÑôÏÔʾ²âÎÂÖµ // //P1¿ÚΪ¶ÎÂëÊäÈë,P2^0~P2^3Ϊλѡ // /***************************************************/

#include \

#include \ÑÓʱº¯ÊýÓà #define Disdata P1 //¶ÎÂëÊä³ö¿Ú #define discan P2 //ɨÃè¿Ú #define uchar unsigned char #define uint unsigned int

sbit DQ=P2^4; //ζÈÊäÈë¿Ú sbit DIN=P1^7; //LEDСÊýµã¿ØÖÆ uint h; uchar flag;

//**************ζÈСÊý²¿·ÖÓòé±í·¨***********// uchar code ditab[16]=

{0x00,0x01,0x01,0x02,0x03,0x03,0x04,0x04,0x05,0x06,0x06,0x07,0x08,0x08,0x09,0x09}; // uchar code dis_7[12]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,0xbf};

//¹²ÑôLED¶ÎÂë±í \\²»ÁÁ\

uchar code scan_con[4]={0xfe,0xfd,0xfb,0xf7}; //ÁÐɨÃè¿ØÖÆ×Ö uchar data temp_data[2]={0x00,0x00}; //¶Á³öζÈÔÝ·Å

uchar data display[5]={0x00,0x00,0x00,0x00,0x00}; //ÏÔʾµ¥ÔªÊý¾Ý£¬¹²4¸öÊý¾ÝºÍÒ»¸öÔËËãÔÝÓà // // //

/***********11΢ÃëÑÓʱº¯Êý**********/ //

void delay(uint t) {

for(;t>0;t--); } //

/***********ÏÔʾɨÃ躯Êý**********/ scan() {

char k;

for(k=0;k<4;k++) //ËÄλLEDɨÃè¿ØÖÆ {

Disdata=0xff;

Disdata=dis_7[display[k]]; if(k==1){DIN=0;}

discan=scan_con[k];delay(90); discan=0xff; } } // //

/***********18B20¸´Î»º¯Êý**********/ ow_reset(void) {

char presence=1; while(presence) {

while(presence) {

DQ=1;_nop_();_nop_(); DQ=0; //

delay(50); // 550us DQ=1; //

delay(6); // 66us

presence=DQ; // presence=0¼ÌÐøÏÂÒ»²½ }

delay(45); //ÑÓʱ500us presence = ~DQ; } DQ=1; } // //

/**********18B20дÃüÁÊý*********/ //Ïò 1-WIRE ×ÜÏßÉÏдһ¸ö×Ö½Ú void write_byte(uchar val) {

uchar i;

for (i=8; i>0; i--) // {

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