static void _radio_OnDataReceived(byte[] data)
{
count++;
Debug.Print("Received: " + new string(Encoding.UTF8.GetChars(data)));
Thread.Sleep(50);
globalSPIDevice.Config = oledSpiConfig;
oled.DisplayString("Received: " + new string(Encoding.UTF8.GetChars(data)));
Thread.Sleep(50);
globalSPIDevice.Config = nrf24L01PConfig;
Thread.Sleep(100);
_radio.SendTo(new byte[] { 0, 0, 1 }, Encoding.UTF8.GetBytes("DDD" + count.ToString()));
}
private static void SendFirmware(string filePath)
{
var startTime = DateTime.Now;
var packetCounter = 0;
var sendCompleted = false;
Debug.Print("Uploading data...");
using (var file = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[2 + SrecLineLength];
for (var i = 0; i < ApplicationSize; i += SrecLineLength)
{
buffer[0] = (byte)(packetCounter >> 8);
buffer[1] = (byte)packetCounter;
var length = file.Read(buffer, 2, SrecLineLength);
if (length <= 0)
{
Debug.Print("Unexpected end of file!");
return;
}
if (IsLineEmpty(buffer, 2))
{
buffer[0] = 0xFF;
buffer[1] = 0xFF;
sendCompleted = true;
}
if (!_radio.SendTo(TargetAddress, buffer, 1000))
{
Debug.Print("Failed to send packet nr " + packetCounter);
return;
}
ToggleLed();
packetCounter++;
if (packetCounter % 100 == 0)
{
Debug.Print("Packets sent: " + packetCounter);
}
Thread.Sleep(10);
if (sendCompleted)
{
break;
}
}
}
Debug.Print("Upload of " + packetCounter + " packets took " + DateTime.Now.Subtract(startTime));
}
private void HumidityAndTemperatureTimerProc(object state)
{
led.Write(true);
double humidity = sensor.Humidity();
double temperature = sensor.Temperature();
Debug.Print("H:" + humidity.ToString("F1") + " T:" + temperature.ToString("F1"));
string values = "T " + temperature.ToString("F1") + ",H " + humidity.ToString("F0");
// Stuff the 2 byte header ( payload type & deviceIdentifierLength ) + deviceIdentifier into payload
byte[] payload = new byte[1 + deviceIdentifier.Length + values.Length];
payload[0] = (byte)((1 << 4) | deviceIdentifier.Length);
Array.Copy(deviceIdentifier, 0, payload, 1, deviceIdentifier.Length);
Encoding.UTF8.GetBytes(values, 0, values.Length, payload, deviceIdentifier.Length + 1);
radio.SendTo(nRF24BaseStationAddress, payload);
}
private void TimerFire(object state)
{
_radio.SendTo(new byte[] { 0xF0, 0xF0, 0xF0, 0xF0, 0xE1 }, Encoding.UTF8.GetBytes("Hello"));
Debug.Print("Sent: Hello");
}