private static void PwmRaspiTest(RaspberryPiBoard raspi)
{
int pinNumber = 12; // PWM0 pin
Console.WriteLine("Blinking and dimming an LED - Press any key to quit");
while (!Console.KeyAvailable)
{
GpioController ctrl = raspi.CreateGpioController();
ctrl.OpenPin(pinNumber);
ctrl.SetPinMode(pinNumber, PinMode.Output);
ctrl.Write(pinNumber, PinValue.Low);
Thread.Sleep(500);
ctrl.Write(pinNumber, PinValue.High);
Thread.Sleep(1000);
ctrl.ClosePin(pinNumber);
ctrl.Dispose();
var pwm = raspi.CreatePwmChannel(0, 0, 9000, 0.1);
pwm.Start();
for (int i = 0; i < 10; i++)
{
pwm.DutyCycle = i * 0.1;
Thread.Sleep(500);
}
pwm.Stop();
pwm.Dispose();
}
Console.ReadKey(true);
}
private static void RaspberryPiTest()
{
using var raspi = new RaspberryPiBoard();
PwmRaspiTest(raspi);
SpiRaspiTestWithSoftwareCs(raspi);
SpiRaspiTestWithHardwareCs(raspi);
}
public void GetDefaultSpiPins()
{
RaspberryPiBoard b = new RaspberryPiBoard();
var pins = b.GetDefaultPinAssignmentForSpi(new SpiConnectionSettings(0, -1));
Assert.Equal(9, pins[0]);
Assert.Equal(10, pins[1]);
Assert.Equal(11, pins[2]);
}
public void GetDefaultI2cPinsLogicalNumbering()
{
RaspberryPiBoard b = new RaspberryPiBoard();
var pins = b.GetDefaultPinAssignmentForI2c(0);
Assert.Equal(0, pins[0]);
Assert.Equal(1, pins[1]);
pins = b.GetDefaultPinAssignmentForI2c(1);
Assert.Equal(2, pins[0]);
Assert.Equal(3, pins[1]);
}
