/// <summary>
/// Learn an IR Command.
/// </summary>
/// <param name="learnTimeout">How long to wait before aborting learn.</param>
/// <param name="learned">Newly learned IR Command.</param>
/// <returns>Learn status.</returns>
public override LearnStatus Learn(int learnTimeout, out IrCode learned)
{
DebugWriteLine("Learn()");
learned = null;
_learningCode = new IrCode();
SetInputPort(InputPort.Learning);
int learnStartTick = Environment.TickCount;
_readThreadMode = ReadThreadMode.Learning;
// Wait for the learning to finish ...
while (_readThreadMode == ReadThreadMode.Learning && Environment.TickCount < learnStartTick + learnTimeout)
{
Thread.Sleep(PacketTimeout);
}
DebugWriteLine("End Learn");
ReadThreadMode modeWas = _readThreadMode;
_readThreadMode = ReadThreadMode.Receiving;
SetInputPort(InputPort.Receive);
LearnStatus status = LearnStatus.Failure;
switch (modeWas)
{
case ReadThreadMode.Learning:
status = LearnStatus.Timeout;
break;
case ReadThreadMode.LearningFailed:
status = LearnStatus.Failure;
break;
case ReadThreadMode.LearningDone:
DebugDump(_learningCode.TimingData);
if (_learningCode.FinalizeData())
{
learned = _learningCode;
status = LearnStatus.Success;
}
break;
}
_learningCode = null;
return(status);
}
/// <summary>
/// Creates an IrCode object from Pronto format file bytes.
/// </summary>
/// <param name="data">IR file bytes.</param>
/// <returns>New IrCode object.</returns>
private static IrCode FromProntoData(byte[] data)
{
string code = Encoding.ASCII.GetString(data);
string[] stringData = code.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
ushort[] prontoData = new ushort[stringData.Length];
for (int i = 0; i < stringData.Length; i++)
{
prontoData[i] = ushort.Parse(stringData[i], NumberStyles.HexNumber);
}
IrCode newCode = Pronto.ConvertProntoDataToIrCode(prontoData);
if (newCode != null)
{
newCode.FinalizeData();
}
// Seems some old files have excessively long delays in them .. this might fix that problem ...
return(newCode);
}
/// <summary>
/// Creates an IrCode object from old IR file bytes.
/// </summary>
/// <param name="data">IR file bytes.</param>
/// <returns>New IrCode object.</returns>
private static IrCode FromOldData(byte[] data)
{
List <int> timingData = new List <int>();
int len = 0;
for (int index = 0; index < data.Length; index++)
{
byte curByte = data[index];
if ((curByte & 0x80) != 0)
{
len += (curByte & 0x7F);
}
else
{
len -= curByte;
}
if ((curByte & 0x7F) != 0x7F)
{
timingData.Add(len * 50);
len = 0;
}
}
if (len != 0)
{
timingData.Add(len * 50);
}
IrCode newCode = new IrCode(timingData.ToArray());
newCode.FinalizeData();
// Seems some old files have excessively long delays in them .. this might fix that problem ...
return(newCode);
}
/// <summary>
/// Learn an IR Command.
/// </summary>
/// <param name="learnTimeout">How long to wait before aborting learn.</param>
/// <param name="learned">Newly learned IR Command.</param>
/// <returns>Learn status.</returns>
public override LearnStatus Learn(int learnTimeout, out IrCode learned)
{
DebugWriteLine("Learn()");
RestartReadThread(ReadThreadMode.Learning);
learned = null;
_learningCode = new IrCode();
int learnStartTick = Environment.TickCount;
// Wait for the learning to finish ...
while (_readThreadMode == ReadThreadMode.Learning && Environment.TickCount < learnStartTick + learnTimeout)
Thread.Sleep(PacketTimeout);
DebugWriteLine("End Learn");
ReadThreadMode modeWas = _readThreadMode;
RestartReadThread(ReadThreadMode.Receiving);
LearnStatus status = LearnStatus.Failure;
switch (modeWas)
{
case ReadThreadMode.Learning:
status = LearnStatus.Timeout;
break;
case ReadThreadMode.LearningFailed:
status = LearnStatus.Failure;
break;
case ReadThreadMode.LearningDone:
DebugDump(_learningCode.TimingData);
if (_learningCode.FinalizeData())
{
learned = _learningCode;
status = LearnStatus.Success;
}
break;
}
_learningCode = null;
return status;
}
/// <summary>
/// Creates an IrCode object from old IR file bytes.
/// </summary>
/// <param name="data">IR file bytes.</param>
/// <returns>New IrCode object.</returns>
private static IrCode FromOldData(byte[] data)
{
List<int> timingData = new List<int>();
int len = 0;
for (int index = 0; index < data.Length; index++)
{
byte curByte = data[index];
if ((curByte & 0x80) != 0)
len += (curByte & 0x7F);
else
len -= curByte;
if ((curByte & 0x7F) != 0x7F)
{
timingData.Add(len * 50);
len = 0;
}
}
if (len != 0)
timingData.Add(len * 50);
IrCode newCode = new IrCode(timingData.ToArray());
newCode.FinalizeData();
// Seems some old files have excessively long delays in them .. this might fix that problem ...
return newCode;
}