8051编程温度采集实验源代码(基于DS18B20芯片)
这是我自己敲的,希望对你有用
部分代码:
#include
#defineAlarm10
sbitBeep=P3^4;
sbitDQ=P2^4;
unsignedchartempL=0,tempH=0;
unsignedcharflag=0;
unsignedinttemperature,negtemper;
unsignedcharidataaddrdat[2]={0x0,0x0};
unsignedchartab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x
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