ds18b20.h

利用DS18B20

bit flag;

unsigned char 	serial_number1[]={0x28,0x4c,0x28,0x5f,0x00,0x00,0x00,0x92};
				serial_number2[]={0x28,0x4c,0x28,0x5f,0x00,0x00,0x00,0x93};
unsigned char temp[5];
unsigned char zhen_temp[4],xiaoshu_temp[4];
bit dot_dis=1;
void ds18b20_init(void);
unsigned char ds18b20_readdata(void);
void ds18b20_writecommand(unsigned char command);
void temperature_process(unsigned char,unsigned char);