public Rfm9XDevice(int spiBusId, int chipSelectPin, int resetPin, int interruptPin)
{
var settings = new SpiConnectionSettings(spiBusId, chipSelectPin)
{
ClockFrequency = 500000,
//DataBitLength = 8,
Mode = SpiMode.Mode0,// From SemTech docs pg 80 CPOL=0, CPHA=0
SharingMode = SpiSharingMode.Shared,
};
rfm9XLoraModem = new SpiDevice(settings);
gpioController = new GpioController();
// Factory reset pin configuration
GpioPin resetGpioPin = gpioController.OpenPin(resetPin);
resetGpioPin.SetPinMode(PinMode.Output);
resetGpioPin.Write(PinValue.Low);
Thread.Sleep(10);
resetGpioPin.Write(PinValue.High);
Thread.Sleep(10);
// Interrupt pin for RX message & TX done notification
gpioController.OpenPin(interruptPin, PinMode.InputPullDown);
gpioController.RegisterCallbackForPinValueChangedEvent(interruptPin, PinEventTypes.Rising, InterruptGpioPin_ValueChanged);
}
/// <summary>
/// Add a GPIO pin as a specific Button
/// </summary>
/// <param name="gpioPinNumber">GPIO pin number</param>
/// <param name="button">Button that this pin represents</param>
/// <param name="internalPullup">If true will enable the internal pull up on pin ( SetDriveMode = InputPullUp )
public void AddButton(int gpioPinNumber, Button button, bool internalPullup)
{
GpioPin pin = Gpio.OpenPin(gpioPinNumber);
pin.SetPinMode(internalPullup ? PinMode.InputPullUp : PinMode.Input);
pin.DebounceTimeout = new TimeSpan(0, 0, 0, 0, 50);
this.buttons.Add(new ButtonPad(this, button, pin));
}
// TODO: is loader button a thing?
public Buttons()
{
//// the buttons are multiplexed so that the board can be woken up by user, or by the RTC
//// so to get that interrupt to fire you need to do this:
//// TODO: work out which buttons and why!
_muxWakeButtonFlowControl = new GpioController().OpenPin(Pinout.GpioPin.MUX_EXT_BUTTON_WAKE_PE4);
_muxWakeButtonFlowControl.SetPinMode(PinMode.Output);
_muxWakeButtonFlowControl.Write(PinValue.High);
//_muxWakeButtonFlowControl.ValueChanged += MuxWakeButtonFlowControl_ValueChanged;
_userButton = new GpioButton(buttonPin: Pinout.GpioPin.BUTTON_USER_BOOT1_PK7);
_userButton.Press += _userButton_Press;
_wakeButton = new GpioButton(buttonPin: Pinout.GpioPin.BUTTON_WAKE_PA0);
_wakeButton.Press += WakeButton_Press;
_diagnosticButton = new GpioButton(buttonPin: Pinout.GpioPin.BUTTON_DIAGNOSTIC_PB7);
_diagnosticButton.Press += DiagnosticButton_Press;
}
public Rfm9XDevice(int spiBusId, int chipSelectPin, int resetPin)
{
var settings = new SpiConnectionSettings(spiBusId, chipSelectPin)
{
ClockFrequency = 1000000,
Mode = SpiMode.Mode0,// From SemTech docs pg 80 CPOL=0, CPHA=0
SharingMode = SpiSharingMode.Shared
};
rfm9XLoraModem = new SpiDevice(settings);
// Factory reset pin configuration
GpioController gpioController = new GpioController();
GpioPin resetGpioPin = gpioController.OpenPin(resetPin);
resetGpioPin.SetPinMode(PinMode.Output);
resetGpioPin.Write(PinValue.Low);
Thread.Sleep(10);
resetGpioPin.Write(PinValue.High);
Thread.Sleep(10);
}
public LedBlinker(int PinNumber)
{
_ledPin = Default.OpenPin(PinNumber);
_ledPin.SetPinMode(PinMode.Output);
_onboardBlinkTimer = new Timer(ShutdownTimerCallback, _ledPin, Timeout.Infinite, Timeout.Infinite);
}
static void Main()
{
byte MessageCount = System.Byte.MaxValue;
#if ST_STM32F429I_DISCOVERY
int ledPinNumber = PinNumber('G', 14);
int chipSelectPinNumber = PinNumber('C', 2);
int resetPinNumber = PinNumber('C', 3);
int interruptPinNumber = PinNumber('A', 4);
#endif
#if ESP32_WROOM_32_LORA_1_CHANNEL
int ledPinNumber = Gpio.IO17;
int chipSelectPinNumber = Gpio.IO16;
int interruptPinNumber = Gpio.IO26;
Configuration.SetPinFunction(Gpio.IO12, DeviceFunction.SPI1_MISO);
Configuration.SetPinFunction(Gpio.IO13, DeviceFunction.SPI1_MOSI);
Configuration.SetPinFunction(Gpio.IO14, DeviceFunction.SPI1_CLOCK);
Rfm9XDevice rfm9XDevice = new Rfm9XDevice(SpiBusId, chipSelectPinNumber, interruptPinNumber);
#endif
#if NETDUINO3_WIFI
int ledPinNumber = PinNumber('A', 10);
// Arduino D10->PB10
int chipSelectPinNumber = PinNumber('B', 10);
// Arduino D9->PE5
int resetPinNumber = PinNumber('E', 5);
// Arduino D2->PA3
int interruptPinNumber = PinNumber('A', 3);
#endif
Debug.WriteLine("devMobile.IoT.Rfm9x.LoRaDeviceClient starting");
GpioController gpioController = new GpioController();
led = gpioController.OpenPin(ledPinNumber);
led.SetPinMode(PinMode.Output);
led.Write(PinValue.Low);
#if ST_STM32F429I_DISCOVERY || NETDUINO3_WIFI
Rfm9XDevice rfm9XDevice = new Rfm9XDevice(SpiBusId, chipSelectPinNumber, resetPinNumber, interruptPinNumber);
#endif
rfm9XDevice.Initialise(Frequency
, rxPayloadCrcOn: true
);
#if DEBUG
rfm9XDevice.RegisterDump();
#endif
rfm9XDevice.OnReceive += Rfm9XDevice_OnReceive;
#if ADDRESSED_MESSAGES_PAYLOAD
rfm9XDevice.Receive(UTF8Encoding.UTF8.GetBytes(DeviceName));
#else
rfm9XDevice.Receive();
#endif
rfm9XDevice.OnTransmit += Rfm9XDevice_OnTransmit;
Thread.Sleep(10000);
while (true)
{
string messageText = string.Format("Hello from {0} ! {1}", DeviceName, MessageCount);
MessageCount -= 1;
byte[] messageBytes = UTF8Encoding.UTF8.GetBytes(messageText);
Debug.WriteLine(string.Format("{0}-TX {1} byte message {2}", DateTime.UtcNow.ToString("HH:mm:ss"), messageBytes.Length, messageText));
#if ADDRESSED_MESSAGES_PAYLOAD
rfm9XDevice.Send(UTF8Encoding.UTF8.GetBytes(HostName), messageBytes);
#else
rfm9XDevice.Send(messageBytes);
#endif
Thread.Sleep(10000);
}
}
public static void Main()
{
GpioController gpioController = new GpioController();
#if ESP32_WROOM_32_LORA_1_CHANNEL // No reset line for this device as it isn't connected on SX127X
int ledPinNumber = Gpio.IO17;
int chipSelectPinNumber = Gpio.IO16;
#endif
#if NETDUINO3_WIFI
int ledPinNumber = PinNumber('A', 10);
// Arduino D10->PB10
int chipSelectPinNumber = PinNumber('B', 10);
// Arduino D9->PE5
int resetPinNumber = PinNumber('E', 5);
#endif
#if MBN_QUAIL
int ledPinNumber = PinNumber('E', 15);
#if MBN_QUAIL_SOCKET1
// CS on socket 1
int chipSelectPinNumber = PinNumber('A', 3);
// RST on socket 1
int resetPinNumber = PinNumber('A', 2);
#endif
#if MBN_QUAIL_SOCKET2
// CS on socket 2
int chipSelectPinNumber = PinNumber('E', 0);
// RST on socket 2
int resetPinNumber = PinNumber('E', 1);
#endif
#if MBN_QUAIL_SOCKET3
// CS on socket 3
int chipSelectPinNumber = PinNumber('D', 11);
// RST on socket 3
int resetPinNumber = PinNumber('D', 12);
#endif
#if MBN_QUAIL_SOCKET4
// CS on socket 4
int chipSelectPinNumber = PinNumber('D', 1);
// RST on socket 4
int resetPinNumber = PinNumber('D', 0);
#endif
#endif
#if ST_NUCLEO64_F091RC // No LED for this device as driven by D13 the SPI CLK line
// Arduino D10->PB6
int chipSelectPinNumber = PinNumber('B', 6);
// Arduino D9->PC7
int resetPinNumber = PinNumber('C', 7);
#endif
#if ST_STM32F429I_DISCOVERY // No reset line for this device as I didn't bother with jumper to SX127X pin
int ledPinNumber = PinNumber('G', 14);
int chipSelectPinNumber = PinNumber('C', 2);
#endif
#if ST_NUCLEO144_F746ZG
int ledPinNumber = PinNumber('B', 7);
// Arduino D10->PD14
int chipSelectPinNumber = PinNumber('D', 14);
// Arduino D9->PD15
int resetPinNumber = PinNumber('D', 15);
#endif
#if ST_STM32F769I_DISCOVERY
int ledPinNumber = PinNumber('J', 5);
// Arduino D10->PA11
int chipSelectPinNumber = PinNumber('A', 11);
// Arduino D9->PH6
int resetPinNumber = PinNumber('H', 6);
#endif
Debug.WriteLine("devMobile.IoT.Rfm9x.ShieldSPI starting");
try
{
#if NETDUINO3_WIFI || MBN_QUAIL || ST_NUCLEO64_F091RC || ST_NUCLEO144_F746ZG || ST_STM32F769I_DISCOVERY
// Setup the reset pin
GpioPin resetGpioPin = gpioController.OpenPin(resetPinNumber);
resetGpioPin.SetPinMode(PinMode.Output);
resetGpioPin.Write(PinValue.High);
#endif
#if ESP32_WROOM_32_LORA_1_CHANNEL || MBN_QUAIL || NETDUINO3_WIFI || ST_NUCLEO144_F746ZG || ST_STM32F429I_DISCOVERY || ST_STM32F769I_DISCOVERY
// Setup the onboard LED
GpioPin led = gpioController.OpenPin(ledPinNumber);
led.SetPinMode(PinMode.Output);
#endif
#if ESP32_WROOM_32_LORA_1_CHANNEL
Configuration.SetPinFunction(nanoFramework.Hardware.Esp32.Gpio.IO12, DeviceFunction.SPI1_MISO);
Configuration.SetPinFunction(nanoFramework.Hardware.Esp32.Gpio.IO13, DeviceFunction.SPI1_MOSI);
Configuration.SetPinFunction(nanoFramework.Hardware.Esp32.Gpio.IO14, DeviceFunction.SPI1_CLOCK);
#endif
var settings = new SpiConnectionSettings(SpiBusId, chipSelectPinNumber)
{
ClockFrequency = 500000,
Mode = SpiMode.Mode0,// From SemTech docs pg 80 CPOL=0, CPHA=0
SharingMode = SpiSharingMode.Shared,
};
using (SpiDevice device = SpiDevice.Create(settings))
{
Thread.Sleep(500);
while (true)
{
byte[] writeBuffer = new byte[] { RegVersion, 0x0 };
byte[] readBuffer = new byte[writeBuffer.Length];
device.TransferFullDuplex(writeBuffer, readBuffer);
Debug.WriteLine(String.Format("Register 0x{0:x2} - Value 0X{1:x2}", RegVersion, readBuffer[1]));
#if ESP32_WROOM_32_LORA_1_CHANNEL || MBN_QUAIL || NETDUINO3_WIFI || ST_NUCLEO144_F746ZG || ST_STM32F429I_DISCOVERY || ST_STM32F769I_DISCOVERY
led.Toggle();
#endif
Thread.Sleep(10000);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}