public byte Read()
{
gpio.SetPinMode(sda, PinMode.Input);
int i = 0;
byte temp = 0;
PinValue ack;
for (i = 0; i < 8; i++)
{
temp = (byte)(temp * 2);
gpio.Write(scl, PinValue.Low);
System.Threading.Thread.Sleep(I2C_IDLE);
gpio.Write(scl, PinValue.High);
System.Threading.Thread.Sleep(I2C_IDLE);
PinValue data = gpio.Read(sda);
temp += data.Equals(PinValue.High) ? (byte)0x01 : (byte)0x00;
System.Threading.Thread.Sleep(I2C_IDLE);
gpio.Write(scl, PinValue.Low);
System.Threading.Thread.Sleep(I2C_IDLE);
}
gpio.Write(scl, PinValue.Low);
System.Threading.Thread.Sleep(I2C_IDLE);
gpio.Write(scl, PinValue.High);
System.Threading.Thread.Sleep(I2C_IDLE);
gpio.SetPinMode(sda, PinMode.Input);
ack = gpio.Read(sda);
//Console.WriteLine(ack.ToString());
gpio.Write(scl, PinValue.Low);
return(temp);
}
static void BlinkLight()
{
controller.OpenPin(LEDPin, PinMode.Output);
PinValue pinState = PinValue.High;
while (!ct.IsCancellationRequested)
{
controller.Write(LEDPin, pinState);
pinState = pinState.Equals(PinValue.High) ? PinValue.Low : PinValue.High;
Thread.Sleep(1000);
}
}
