public void Reset()
{
pulseHigh = false;
databits = 0;
length = 0;
pulseLengths.Clear();
receiving = false;
data = 0;
commandReceived = IrCommandType.IrNoCommand;
bitType = IrBitType.IR_INVALID;
Debug.WriteLine("IR detection reset");
}
public IrCommandType AnalyzeData(List <double> points)
{
for (var i = 0; i < points.Count; i++)
{
if (points[i] > 0.8)
{
// Rising edge starts new pulse
if (!pulseHigh)
{
// Handle current pulse
if (length > 0)
{
//var len = length;
//pulseLengths.Add(length * IR_SAMPLING_PERIOD_US);
//Debug.WriteLine("Pulse: " + len);
bitType = GetBitType(length);
//Debug.WriteLine(" (" + bitType + ")");
if (receiving)
{
if (bitType == IrBitType.IR_DATA_BIT_ONE)
{
try
{
data |= (long)1 << databits;
databits++;
}
catch (Exception e) {
Debug.WriteLine(e.Message);
}
}
else if (bitType == IrBitType.IR_DATA_BIT_ZERO)
{
databits++;
}
else
{
//Log.Files.Debug($"Idle: {len}");
//Log.Files.Debug($"Index: {i}");
//receiving = false;
// Invalid bit received --> clear all and start over
Reset();
continue;
}
if (receiving && databits == 32)
{
foreach (var item in pulseLengths)
{
Debug.WriteLine(item);
}
receiving = false;
Debug.WriteLine("Data: 0x" + data.ToString("X2"));
if ((data & 0xFFFFFFFF) == IR_TV_VOL_UP)
{
//lblCount.Text = "UP";
commandReceived = IrCommandType.IrTvVolUp;
//SendKeys.SendWait("{UP}");
Debug.WriteLine(commandReceived);
}
else if ((data & 0xFFFFFFFF) == IR_TV_VOL_DOWN)
{
//lblCount.Text = "DOWN";
commandReceived = IrCommandType.IrTvVolDown;
//SendKeys.SendWait("{DOWN}");
Debug.WriteLine(commandReceived);
}
else if ((data & 0xFFFFFFFF) == IR_TV_VOL_MUTE)
{
//lblCount.Text = "MUTE";
commandReceived = IrCommandType.IrTvVolMute;
//SendKeys.SendWait("{DOWN}");
Debug.WriteLine(commandReceived);
}
}
}
// Start pulse
if (bitType == IrBitType.IR_START_BIT)
{
//Debug.WriteLine($"Start: {i}");
receiving = true;
data = 0;
databits = 0;
}
}
pulseHigh = true;
length = 0;
}
else
{
length++;
}
}
else
{
if (pulseHigh)
{
pulseHigh = false;
}
if (length > 0)
{
length++;
}
}
}
return(commandReceived);
}