static void initRadio(SSD1306Driver oledScreen)
{
//Set LoRa Pins
byte MessageCount = System.Byte.MaxValue;
int chipSelectPinNumber = Gpio.IO18;
int interruptPinNumber = Gpio.IO26;
int resetPinNumber = Gpio.IO14;
Configuration.SetPinFunction(Gpio.IO19, DeviceFunction.SPI1_MISO);
Configuration.SetPinFunction(Gpio.IO27, DeviceFunction.SPI1_MOSI);
Configuration.SetPinFunction(Gpio.IO05, DeviceFunction.SPI1_CLOCK);
//Initialize Modem - BEEEEEEEEEEEEEEEEEEEEEEP.......BUUUUUUUUUUUUUUUUUUUUUR....................WEEEEDOOOOWEEEEEDOOO.................SKRRRRRRRRRRRRRRRRRR
Rfm9XDevice rfm9XDevice = new Rfm9XDevice(SpiBusId, chipSelectPinNumber, resetPinNumber, interruptPinNumber);
oledScreen.DrawString(0, 20, "Success.......");
oledScreen.RefreshDisplay();
rfm9XDevice.Initialise(Frequency, paBoost: true);
oledScreen.DrawString(0, 30, "Powering Radio On.......");
oledScreen.RefreshDisplay();
rfm9XDevice.OnReceive += Rfm9XDevice_OnReceive;
rfm9XDevice.Receive();
rfm9XDevice.OnTransmit += Rfm9XDevice_OnTransmit;
//LED INIT - Not required, just gave me something to see in my peripheral so I did not have to read the OLED all the time
GpioController gpioc = new GpioController();
GpioPin led = gpioc.OpenPin(OnBoardDevicePortNumber.Led, PinMode.Output);
led.Write(PinValue.High);
Thread.Sleep(5000); //Too fast and we reset
int count = 0;
while (true) //Send a message and update the OLED
{
string messageText = $"Hello from {DeviceName} ! {MessageCount}";
MessageCount -= 1;
count++;
oledScreen.Clear();
oledScreen.DrawString(0, 0, "Transmitting....");
oledScreen.DrawString(0, 10, "Messages Sent: " + count.ToString());
oledScreen.RefreshDisplay();
byte[] messageBytes = UTF8Encoding.UTF8.GetBytes(messageText);
Debug.WriteLine($"{DateTime.UtcNow:hh:mm:ss}-TX {messageBytes.Length} byte message {messageText}");
rfm9XDevice.Send(messageBytes);
Thread.Sleep(1000);
led.Toggle();
}
}
public void Begin()
{
this.PowerON();
this.Reset();
// Configuration of I2C1 bus for onboard LED
Configuration.SetPinFunction(OnBoardOled.Data, DeviceFunction.I2C1_DATA);
Configuration.SetPinFunction(OnBoardOled.Clock, DeviceFunction.I2C1_CLOCK);
i2cBusSSD1306 = I2cDevice.Create(new I2cConnectionSettings(1, OnBoardOled.I2CAddress, I2cBusSpeed.FastMode));
ssd1306 = new SSD1306Driver(i2cBusSSD1306, oledReset, 50 /* Heltec onboard oled support 0ms */);
ssd1306.Init();
//ssd1306.FlipScreenVertically();
ssd1306.RefreshDisplay();
}