public void SetPinValue(BcmIo pin, PinValue value)
{
var gpioPin = GetGpioPinByBcmNumber(pin);
if (gpioPin.PinMode == GpioPinDriveMode.Input)
{
gpioPin.PinMode = GpioPinDriveMode.Output;
}
gpioPin.Write(value == PinValue.High ? true : false);
}
private GpioPin GetGpioPinByBcmNumber(BcmIo bcmPinNumber)
{
var pinNumber = Enum.Parse(typeof(BcmIo), bcmPinNumber.ToString());
switch (pinNumber)
{
// case BcmIo.Pin1: return SCL.0 IN
case BcmIo.Pin2: return(Pi.Gpio.Pin08);
// case BcmIo.Pin3: return SDA.1 IN
case BcmIo.Pin4: return(Pi.Gpio.Pin07);
case BcmIo.Pin5: return(Pi.Gpio.Pin21);
case BcmIo.Pin6: return(Pi.Gpio.Pin22);
// case BcmIo.Pin7: return CE1 IN
// case BcmIo.Pin8: return CE0 OUT
// case BcmIo.Pin9: return MOS0 IN;
// case BcmIo.Pin10: return MOSI OUT;
// case BcmIo.Pin11: return SCLK IN;
case BcmIo.Pin12: return(Pi.Gpio.Pin26);
case BcmIo.Pin13: return(Pi.Gpio.Pin23);
// case BcmIo.Pin14: return TxD ALT0
// case BcmIo.Pin15: return RxD ALT0;
case BcmIo.Pin16: return(Pi.Gpio.Pin27);
case BcmIo.Pin17: return(Pi.Gpio.Pin00);
case BcmIo.Pin18: return(Pi.Gpio.Pin01);
case BcmIo.Pin19: return(Pi.Gpio.Pin24);
case BcmIo.Pin20: return(Pi.Gpio.Pin28);
case BcmIo.Pin21: return(Pi.Gpio.Pin29);
case BcmIo.Pin22: return(Pi.Gpio.Pin03);
case BcmIo.Pin23: return(Pi.Gpio.Pin04);
case BcmIo.Pin24: return(Pi.Gpio.Pin05);
case BcmIo.Pin25: return(Pi.Gpio.Pin04);
case BcmIo.Pin26: return(Pi.Gpio.Pin25);
default: throw new ApplicationException("Incorect BCM pin number");
}
}
public void TestBlink(BcmIo gpioNumber, int count)
{
while (count-- > 0)
{
var gpioPin = GetPin(gpioNumber);
gpioPin.PinMode = GpioPinDriveMode.Output;
var value = count % 2 == 0;
Console.WriteLine($"Setting pin {gpioPin.BcmPinNumber} to {value}!");
gpioPin.Write(value ? GpioPinValue.High : GpioPinValue.Low);
System.Threading.Thread.Sleep(700);
}
}
public PinValue GetPinValue(BcmIo pin)
{
return(GetGpioPinByBcmNumber(pin).Read() ? PinValue.High : PinValue.Low);
}
