public GpioPinController(PiController controller) => Controller = controller;
public GpioEventManager(PiController piController, GpioPinController pinController)
{
PiController = piController;
PinController = pinController;
}
public async Task <bool> RelayMorseCycle(string textToConvert, int relayPin)
{
if (string.IsNullOrEmpty(textToConvert))
{
Logger.Log("The specified text is either null or empty.", LogLevels.Warn);
return(false);
}
if (Controller == null)
{
Logger.Log("Malfunctioning PinController.", LogLevels.Warn);
return(false);
}
if (!PiController.IsValidPin(relayPin))
{
Logger.Log("Please specify a valid relay pin to run the cycle.", LogLevels.Warn);
return(false);
}
Logger.Log($"Converting to Morse...", LogLevels.Info);
string Morse = MorseCore.ConvertToMorseCode(textToConvert);
if (string.IsNullOrEmpty(Morse))
{
Logger.Log("Conversion to Morse failed. cannot proceed.", LogLevels.Warn);
return(false);
}
Logger.Log($"TEXT >> {textToConvert}");
Logger.Log($"MORSE >> {Morse}");
GpioPinConfig beforePinStatus = Controller.GetGpioConfig(relayPin);
if (beforePinStatus.IsPinOn)
{
Controller.SetGpioValue(relayPin, GpioPinMode.Output, GpioPinState.Off);
}
if (!MorseCore.IsValidMorse(Morse))
{
Logger.Log("The specified Morse is invalid!", LogLevels.Warn);
return(false);
}
string pauseBetweenLetters = "_"; // One Time Unit
string pauseBetweenWords = "_______"; // Seven Time Unit
Morse = Morse.Replace(" ", pauseBetweenWords);
Morse = Morse.Replace(" ", pauseBetweenLetters);
foreach (char character in Morse.ToCharArray())
{
switch (character)
{
case '.':
Controller.SetGpioWithTimeout(relayPin, GpioPinMode.Output, GpioPinState.On, TimeSpan.FromMilliseconds(300));
break;
case '-':
Controller.SetGpioWithTimeout(relayPin, GpioPinMode.Output, GpioPinState.On, TimeSpan.FromMilliseconds(300 * 3));
break;
case '_':
await Task.Delay(300).ConfigureAwait(false);
break;
}
}
GpioPinConfig afterPinStatus = Controller.GetGpioConfig(relayPin);
if (afterPinStatus.IsPinOn)
{
Controller.SetGpioValue(relayPin, GpioPinMode.Output, GpioPinState.Off);
}
return(true);
}