protected Transceiver(SpiDevice spiDevice, TransceiverSettings settings, TransceiverPinSettings pinSettings)
{
Settings = settings;
_spiCommController = new SpiCommController(spiDevice);
SpiComm = _spiCommController.Create(pinSettings.ChipSelectPinNumber);
Pins = CreatePins(pinSettings);
Pins.Dio0.ValueChanged += Dio0Pin_ValueChanged;
RegisterManager = new RegisterManager(SpiComm);
}
private static IPins CreatePins(TransceiverPinSettings pinSettings)
{
GpioController gpioController = GpioController.GetDefault();
GpioPin resetPin = gpioController.OpenPin(pinSettings.ResetPinNumber);
resetPin.SetDriveMode(GpioPinDriveMode.Output);
GpioPin dio0Pin = gpioController.OpenPin(pinSettings.Dio0PinNumber);
dio0Pin.SetDriveMode(GpioPinDriveMode.Input);
return(new Pins(
resetPin,
dio0Pin,
OpenOptionalPin(gpioController, pinSettings.Dio1PinNumber),
OpenOptionalPin(gpioController, pinSettings.Dio2PinNumber),
OpenOptionalPin(gpioController, pinSettings.Dio3PinNumber),
OpenOptionalPin(gpioController, pinSettings.Dio4PinNumber),
OpenOptionalPin(gpioController, pinSettings.Dio5PinNumber)));
}
public LoraTransceiver(SpiDevice spiDevice, TransceiverSettings settings, TransceiverPinSettings pinSettings)
: base(spiDevice, settings, pinSettings)
{
}
public static async Task <ITransceiver> Create(SpiDevice spiDevice, TransceiverSettings settings, TransceiverPinSettings pinSettings)
{
Transceiver transceiver;
switch (settings.RadioModem)
{
case RadioModemKind.Fsk:
throw new NotImplementedException();
case RadioModemKind.Lora:
LoraTransceiver.ValidateSettings(settings);
transceiver = new LoraTransceiver(spiDevice, settings, pinSettings);
break;
default:
throw new ArgumentOutOfRangeException();
}
await transceiver.Init().ConfigureAwait(false);
return(transceiver);
}
public static async Task <ITransceiver> Create(TransceiverSettings transceiverSettings, TransceiverPinSettings pinSettings)
{
SpiDevice spiDevice = await CreateSpiDevice().ConfigureAwait(false);
return(await Transceiver.Create(spiDevice, transceiverSettings, pinSettings).ConfigureAwait(false));
}
