DS18B20驱动根据数据手册分享

DS18B20驱动根据数据手册编写#include***it ds18b20=P1^4;void delay_ds18b20(unsigned int x){ while(x--);}void ds18b20_res(void) //温度计初始化{ unsigned char x=255; ds18b20=1; ds18b20=0; delay_ds18b20(80); ds18b20