public static void ValidateSettings(TransceiverSettings settings)
{
// In LoRa mode, only bandwidth 125, 250 & 500 is allowed
if ((settings.BandWidth != BandWidth.BandWidth_125_00_kHz) &&
(settings.BandWidth != BandWidth.BandWidth_250_00_kHz) &&
(settings.BandWidth != BandWidth.BandWidth_500_00_kHz))
{
throw new ArgumentException("In LoRa mode, only bandwidth 125 kHz, 250 kHz or 500 kHz is allowed");
}
}
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);
}
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 LoraTransceiver(SpiDevice spiDevice, TransceiverSettings settings, TransceiverPinSettings pinSettings)
: base(spiDevice, settings, pinSettings)
{
}
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));
}