资 源 简 介
#include #include
#define BUSY1 (DQ1==0) sbit DQ1 = P0^4;
unsigned char idata TMP; unsigned char idata TMP_d; unsigned char f; void wr_ds18_1(char dat);unsigned char rd_ds18_1();
/***************延时程序，单位us,大于10us*************/void time_delay(unsigned char time){ time=time-10; time=time/6; while(time!=0)time--;}
/*****************************************************//* reset ds18b20 *//*****************************************************/void ds_reset_1(void){ unsigned char idata count=0; DQ1=0; time_delay(240); time_delay(240); DQ1=1; return;}
