static void DemoScreen4(SSD1306Driver oledScreen)
{
oledScreen.Clear();
oledScreen.CurrentFont = FontArialMTPlain10.GetFont();
oledScreen.DrawHorizontalLine(0, 32, 128);
oledScreen.DrawVerticalLine(64, 0, 64);
oledScreen.CurrentTextAlignement = TextAlignment.Left;
oledScreen.DrawString(0, 0, "DrawString()\rLine 1\nLine 2\r\nLine 3");
oledScreen.CurrentTextAlignement = TextAlignment.Right;
oledScreen.DrawString(128, 0, "DrawString()\rLine 1\nLine 2\r\nLine 3");
oledScreen.CurrentTextAlignement = TextAlignment.Center;
oledScreen.DrawString(64, 0, "< >\r-< >-\roO0[]0Oo\r/ \\\r\\_ _/");
}
static void DemoScreen3(SSD1306Driver oledScreen)
{
oledScreen.Clear();
oledScreen.CurrentTextAlignement = TextAlignment.Left;
oledScreen.CurrentFont = FontArialMTPlain10.GetFont();
oledScreen.DrawString(1, 0, "NiCo");
oledScreen.CurrentFont = FontArialMTPlain16.GetFont();
oledScreen.DrawString(1, 11, "nIc0");
oledScreen.CurrentFont = FontArialMTPlain24.GetFont();
oledScreen.DrawString(1, 30, "N1co");
}
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();
}
}