public MeadowApp()
{
led = new RgbLed(Device, Device.Pins.OnboardLedRed, Device.Pins.OnboardLedGreen, Device.Pins.OnboardLedBlue);
led.SetColor(RgbLed.Colors.Red);
var config = new SpiClockConfiguration(10000000, SpiClockConfiguration.Mode.Mode0);
ISpiBus spiBus = Device.CreateSpiBus(Device.Pins.SCK, Device.Pins.MOSI, Device.Pins.MISO, config);
radio = new Nrf24l01(
device: Device,
spiBus: spiBus,
chipEnablePin: Device.Pins.D13,
chipSelectLine: Device.Pins.D12,
interruptPin: Device.Pins.D00);
radio.SetChannel(76);
radio.OpenWritingPipe(Encoding.UTF8.GetBytes(address));
radio.SetPALevel(0);
radio.StopListening();
led.SetColor(RgbLed.Colors.Green);
while (true)
{
string helloWorld = "Hello World";
radio.Write(Encoding.UTF8.GetBytes(helloWorld), (byte)(helloWorld.Length));
Console.WriteLine($"Sending: {helloWorld} \n");
Thread.Sleep(1000);
}
}
static async Task TxApp()
{
var board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
var rf = new Nrf24l01(board.Spi, board.Pins[3], board.Pins[4], board.Pins[5]);
rf.TxAddress = 0xC2C2C2;
rf.Pipes[0].Address = 0xC2C2C2;
rf.AddressWidth = 3;
rf.RetryCount = 5;
rf.RetryDelayUs = 1500;
rf.Channel = 9;
rf.Rate = Nrf24l01.DataRate.Rate_250kbps;
while (true)
{
for (int i = 0; i < 255; i++)
{
await rf.Transmit(new byte[] { (byte)i, 0x00, 0x23, 0x37, 0x37, 0x13 }, false);
await Task.Delay(100);
}
}
}
public MeadowApp()
{
led = new RgbLed(Device, Device.Pins.OnboardLedRed, Device.Pins.OnboardLedGreen, Device.Pins.OnboardLedBlue);
led.SetColor(RgbLed.Colors.Red);
var config = new SpiClockConfiguration(10000000, SpiClockConfiguration.Mode.Mode0);
ISpiBus spiBus = Device.CreateSpiBus(Device.Pins.SCK, Device.Pins.MOSI, Device.Pins.MISO, config);
radio = new Nrf24l01(
device: Device,
spiBus: spiBus,
chipEnablePin: Device.Pins.D13,
chipSelectLine: Device.Pins.D12,
interruptPin: Device.Pins.D00);
radio.SetChannel(76);
radio.OpenReadingPipe(0, Encoding.UTF8.GetBytes(address));
radio.SetPALevel(0);
radio.StartListening();
led.SetColor(RgbLed.Colors.Green);
byte[] text = new byte[32];
while (true)
{
if (radio.IsAvailable())
{
radio.Read(text, (byte)text.Length);
Thread.Sleep(1000);
}
}
}
static void Main(string[] args)
{
// SPI0 CS0
SpiConnectionSettings senderSettings = new SpiConnectionSettings(0, 0)
{
ClockFrequency = Nrf24l01.SpiClockFrequency,
Mode = Nrf24l01.SpiMode
};
// SPI1 CS0
SpiConnectionSettings receiverSettings = new SpiConnectionSettings(1, 2)
{
ClockFrequency = Nrf24l01.SpiClockFrequency,
Mode = Nrf24l01.SpiMode
};
var senderDevice = SpiDevice.Create(senderSettings);
var receiverDevice = SpiDevice.Create(receiverSettings);
// SPI Device, CE Pin, IRQ Pin, Receive Packet Size
using (Nrf24l01 sender = new Nrf24l01(senderDevice, 23, 24, 20))
{
using (Nrf24l01 receiver = new Nrf24l01(receiverDevice, 5, 6, 20))
{
// Set sender send address, receiver pipe0 address (Optional)
byte[] receiverAddress = Encoding.UTF8.GetBytes("NRF24");
sender.Address = receiverAddress;
receiver.Pipe0.Address = receiverAddress;
// Binding DataReceived event
receiver.DataReceived += Receiver_ReceivedData;
// Loop
while (true)
{
sender.Send(Encoding.UTF8.GetBytes("Hello! .NET Core IoT"));
Thread.Sleep(2000);
}
}
}
}
static async Task RxApp()
{
var board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
var rf = new Nrf24l01(board.Spi, board.Pins[3], board.Pins[4], board.Pins[5]);
rf.AddressWidth = 3;
rf.TxAddress = 0xC2C2C2;
rf.Pipes[0].Address = 0xC2C2C2;
rf.Pipes[0].EnablePipe = true;
rf.Pipes[1].Address = 0xC2C2C3;
rf.Pipes[1].EnablePipe = true;
rf.Pipes[2].Address = 0xC2C2C4;
rf.Pipes[2].EnablePipe = true;
rf.Pipes[3].Address = 0xC2C2C5;
rf.Pipes[3].EnablePipe = true;
rf.RetryCount = 5;
rf.RetryDelayUs = 1500;
rf.Channel = 9;
rf.Rate = Nrf24l01.DataRate.Rate_250kbps;
rf.RxEnable = true;
rf.Pipes[1].DataReceived += Program_DataReceived1;
rf.Pipes[2].DataReceived += Program_DataReceived2;
rf.Pipes[3].DataReceived += Program_DataReceived3;
while (true)
{
for (int i = 0; i < 255; i++)
{
await Task.Delay(100);
}
}
}