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PIC16F877A 温度DS18B20
#include#defineucharunsignedchar#defineuintunsignedint#definers_h(PORTC|=0x01)#definers_l(PORTC&=0xfe)#definers_o(TRISC&=0xfe)#definerw_h(PORTC|=0x02)#definerw_l(PORTC&=0xfd)#definerw_o(TRISC&=0xfd)#d
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温度DS18b20与PIC单片机通讯程序
ORG PIC54 GOTO MAIN ORG 0 ;---------------------- ;---------------------------- DELAY22 MOVLW D'200' ; DELAY 2*250=500mS MOVWF COUNT1 DE32 MOVLW D'250' ; 8*250=2mS MOVWF CO
