private static async Task RunTransmitter(NRFDriver nrf)
{
var data = Enumerable.Range(100, 32).Select(x => (byte)x).ToArray();
for (int i = 0; i < 20; i++)
{
Inc(data);
nrf.Transmit(Address1, data);
Console.WriteLine($"Status after transmit = 0x{nrf.ReadStatus():X}");
await Task.Delay(250);
}
Console.WriteLine($"Sending done");
}
private static void RunReceiver(NRFDriver nrf)
{
nrf.EnableRX(1, Address1);
nrf.EnableReceiving();
while (true)
{
var(pipe, frame) = nrf.ReceiveFrame().Value;
Console.WriteLine($"Received {AsHex(frame)} bytes on pipe {pipe}");
}
nrf.DisableReceiving();
}
static async Task Main(string[] args)
{
if (args.Length != 2)
{
Usage();
return;
}
int channel;
if (!int.TryParse(args[0], out channel))
{
Usage();
return;
}
if (channel != 0 && channel != 1)
{
Usage();
return;
}
Role role;
if (Enum.TryParse(typeof(Role), args[1], true, out var roleObj))
{
role = (Role)roleObj;
}
else
{
Usage();
return;
}
Console.WriteLine($"NRF role {role} on channel {channel}");
var channels = new Dictionary <int, ChannelDef>
{
[0] = new ChannelDef
{
Spi = Pi.Spi.Channel0,
ChipEnable = Pi.Gpio[WiringPiPin.Pin06],
Irq = Pi.Gpio[WiringPiPin.Pin05]
},
[1] = new ChannelDef
{
Spi = Pi.Spi.Channel1,
ChipEnable = Pi.Gpio[WiringPiPin.Pin26],
Irq = Pi.Gpio[WiringPiPin.Pin27]
}
};
Pi.Spi.Channel0Frequency = 2 * 1000 * 1000;
Pi.Spi.Channel1Frequency = 2 * 1000 * 1000;
var nrf = new NRFDriver(channels[channel].Spi, channels[channel].ChipEnable, channels[channel].Irq);
nrf.PowerDown();
Thread.Sleep(100);
nrf.PowerUp();
Thread.Sleep(100);
nrf.Setup();
Console.WriteLine($"Module status = 0x{nrf.ReadStatus():X}");
if (role == Role.RX)
{
RunReceiver(nrf);
}
else if (role == Role.TX)
{
await RunTransmitter(nrf);
}
}
