C++ (Cpp) DS18B20_ReadBit Examples

Example #1

File: DS18B20SROM.c Project: wjw890912/PID_V0.0

u8 DS18B20_ReadData(void)  
{ 
    u8 i,data = 0;  
 
    for(i = 0;i < 8;i ++)  
    {  
  
        data >>= 1;  
        if(DS18B20_ReadBit())  
            data |= 0x80;  
    }  
    return data;  
}  

Example #2

File: DS18B20SROM.c Project: wjw890912/PID_V0.0

u8 DS18B20_Read2Bit(void)  
{  
    u8 i,data = 0;  
      
    for(i = 0;i < 2;i ++)  
    {  
  
        data <<= 1;  
        if(DS18B20_ReadBit())  
            data |= 1;  
    }  
    return data;  
}    

Example #3

File: DS18B20.c Project: danielchen76/TankController

uint8_t DS18B20_ReadByte(uint8_t id)
{
	uint8_t i, udata, j;
	udata = 0;
	for (i = 0; i < 8; i++)
	{
		udata = udata >> 1;
		j = DS18B20_ReadBit(id);
		if (j == 0x01)
			udata |= 0x80;
		else
			udata |= 0x00;
		Delay_us(2); /*  2us延时  */
	}
	return udata;
}