Exemplo n.º 1
0
        private double?GetTemperature()
        {
            _device.SendCommand(true, 100, 0xB4);
            _device.SendCommand(true, 100, 0xB8, 0x00);


            var data = _device.ReadData(8, ReadScratchpadCommand, 0x00);
            var Temp = 0.0;

            if (GetBit(data[2], 8))
            {
                // Negative Temperature
                var TempWhole = ~data[2];
                var TempFrac  = ((~data[1]) & 0xF8) * (2 ^ -8);
                Temp = -1 * (TempWhole + TempFrac);
            }
            else
            {
                // Positive Temperature
                var TempWhole = data[2];
                var TempFrac  = (data[1] & 0xF8) * (2 ^ -8);
                Temp = data[2] + TempFrac;
            }



            var vdd = ((data[3] + data[4] * 0xFF) & 0x3FF) * 0.01;

            var vdd2 = ((data[5] + data[6] * 0xFF) & 0x3FF) * 0.01;


            return(0.0);
        }
Exemplo n.º 2
0
        public double?GetTemperature()
        {
            _device.SendCommand(true, 500, ConvertTCommand);

            var data = _device.ReadData(9, ReadScratchpadCommand);

            var value = false;

            foreach (var b in data.Where(b => b != 255))
            {
                value = true;
            }

            if (!value)
            {
                return(null);
            }

            return(GetTemp_Read(data[TemperatureMsb], data[TemperatureLsb]));
        }