public override void Run()
{
RequireRx();
RaspberryIRDotNet.IReadOnlyPulseSpaceDurationList leadInDurations = LearnExpectedLeadInDurations();
int unitDuration = LearnExpectedUnitDuration(leadInDurations);
int unitCount = LearnExpectedUnitCount(leadInDurations, unitDuration);
Console.WriteLine("IR parameters learnt. Now ready to learn individual buttons.");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
var key1 = LearnKey("1", leadInDurations, unitDuration, unitCount);
var key2 = LearnKey("2", leadInDurations, unitDuration, unitCount);
Console.WriteLine("IR codes learnt. Now press 1 or 2 on the Pi's keyboard to transmit those IR codes.");
RequireTx();
using (var sender = new RaspberryIRDotNet.TX.PulseSpaceTransmitter_ManualOpenClose()
{
TransmissionDevice = DemoConfig.GetTxDevice()
})
{
sender.Open();
while (true)
{
var choice = Console.ReadKey();
if (choice.Key == ConsoleKey.Escape)
{
Console.WriteLine();
Console.WriteLine("Escape pressed, quitting.");
return;
}
else if (choice.KeyChar == '1')
{
sender.Send(key1);
}
else if (choice.KeyChar == '2')
{
sender.Send(key2);
}
else
{
Console.WriteLine();
Console.WriteLine("Press 1, 2 or escape.");
}
}
}
}
private void OnRx(RaspberryIRDotNet.IReadOnlyPulseSpaceDurationList buffer)
{
if (_roundTo.HasValue)
{
var roundedBuffer = buffer.Copy(_roundTo.Value);
if (roundedBuffer.Any(x => x <= 0))
{
/// The rounding process has produced a zero. Either <see cref="_roundTo"/> has been set to the wrong value, or this was background noise.
/// We need to drop it because if we try to transmit this we will get an error since zero length PULSES/SPACES are not valid.
Console.Write("-");
return;
}
_sender.Send(buffer.Copy(_roundTo.Value));
}
_sender.Send(buffer);
Console.Write("+");
}
private int LearnExpectedUnitDuration(RaspberryIRDotNet.IReadOnlyPulseSpaceDurationList leadInDurations)
{
var learner = new RaspberryIRDotNet.RX.UnitDurationLearner()
{
CaptureDevice = DemoConfig.GetRxDevice(),
LeadInPatternDurations = leadInDurations,
};
SetUpRxFeedback(learner);
Console.WriteLine("This step will try to learn the unit duration of the IR message.");
WriteKeyPressInstructions("any key", true);
int duration = learner.LearnUnitDuration();
Console.WriteLine();
Console.WriteLine($"Done, unit duration is: {duration} microseconds.");
Breather();
return(duration);
}
private RaspberryIRDotNet.IRPulseMessage LearnKey(string keyName, RaspberryIRDotNet.IReadOnlyPulseSpaceDurationList leadInDurations, int unitDuration, int unitCount)
{
var recorder = new RaspberryIRDotNet.RX.IRMessageLearn()
{
CaptureDevice = DemoConfig.GetRxDevice(),
UnitDurationMicrosecs = unitDuration,
MessageMinimumUnitCount = unitCount,
MessageMaximumUnitCount = unitCount
};
recorder.SetLeadInPatternAsMicrosecs(leadInDurations);
SetUpRxFeedback(recorder);
WriteKeyPressInstructions($"the '{keyName}' key", false);
var result = recorder.LearnMessage();
Console.WriteLine("Key captured.");
Breather();
return(result);
}
private int LearnExpectedUnitCount(RaspberryIRDotNet.IReadOnlyPulseSpaceDurationList leadInDurations, int unitDuration)
{
var counter = new RaspberryIRDotNet.RX.IRUnitCounter()
{
CaptureDevice = DemoConfig.GetRxDevice(),
UnitDurationMicrosecs = unitDuration,
};
counter.SetLeadInPatternAsMicrosecs(leadInDurations);
SetUpRxFeedback(counter);
Console.WriteLine("This step will try to learn how many units each IR message is.");
WriteKeyPressInstructions("any key", true);
int unitCount = counter.CaptureAndGetMostCommonUnitCount();
Console.WriteLine();
Console.WriteLine("Done, unit count is " + unitCount);
Breather();
return(unitCount);
}
