private async Task <bool> ProcessCommand(Enums.PiContext context, Enums.PiState state, Enums.PiPinNumber pinNumber, Enums.PiVoltage voltage)
{
bool Result = false;
switch (context)
{
case Enums.PiContext.GPIO:
Result = Controller.SetGPIO((int)pinNumber, (GpioPinDriveMode)state, voltage == Enums.PiVoltage.HIGH ? GpioPinValue.High : GpioPinValue.Low);
await System.Threading.Tasks.Task.Delay(300).ConfigureAwait(false);
return(Result);
default:
Logger.Log("Context doesnt satisfy. (ProcessCommand())", Enums.LogLevels.Warn);
await System.Threading.Tasks.Task.Delay(300).ConfigureAwait(false);
return(Result);
}
}
// Command Format
// AUTH_CODE|CONTEXT|STATE|VALUE1|VALUE2|VALUE3
// 3033|GPIO|OUTPUT|2 (pin number)|LOW (pin voltage)
// 3033|FETCH|2 (pin number) => OK|IsOn status|Pin Number|Mode status
private async Task <string> OnRecevied(string datarecevied)
{
if (string.IsNullOrEmpty(datarecevied) || string.IsNullOrWhiteSpace(datarecevied))
{
Logger.Log("Data is null!", Enums.LogLevels.Error);
return("Failed!");
}
if (!VerifyAuthentication(datarecevied))
{
Logger.Log("Incorrect Authentication code. cannot proceed...", Enums.LogLevels.Error);
return("Failed!");
}
Enums.PiContext PiContext = Enums.PiContext.GPIO;
Enums.PiState PiState = Enums.PiState.OUTPUT;
Enums.PiPinNumber PinNumber = Enums.PiPinNumber.PIN_2;
Enums.PiVoltage PinVoltage = Enums.PiVoltage.LOW;
string[] rawData = datarecevied.Split('|');
switch (rawData[1].Trim())
{
case "GPIO":
PiContext = Enums.PiContext.GPIO;
switch (rawData[2].Trim())
{
case "OUTPUT":
PiState = Enums.PiState.OUTPUT;
switch (rawData[4].Trim())
{
case "HIGH":
PinVoltage = Enums.PiVoltage.HIGH;
try {
PinNumber = (Enums.PiPinNumber)Convert.ToInt32(rawData[3].Trim());
}
catch (Exception) {
Logger.Log("Pin number doesnt satisfy.", Enums.LogLevels.Warn);
return("Pin number doesnt satisfy.");
}
break;
case "LOW":
PinVoltage = Enums.PiVoltage.LOW;
try {
PinNumber = (Enums.PiPinNumber)Convert.ToInt32(rawData[3].Trim());
}
catch (Exception) {
Logger.Log("Pin number doesnt satisfy.", Enums.LogLevels.Warn);
return("Pin number doesnt satisfy.");
}
break;
default:
Logger.Log("Voltage doesnt satisfy.", Enums.LogLevels.Warn);
return("Voltage doesnt satisfy.");
}
break;
case "INPUT":
PiState = Enums.PiState.INPUT;
switch (rawData[4].Trim())
{
case "HIGH":
PinVoltage = Enums.PiVoltage.HIGH;
try {
PinNumber = (Enums.PiPinNumber)Convert.ToInt32(rawData[3].Trim());
}
catch (Exception) {
Logger.Log("Pin number doesnt satisfy.", Enums.LogLevels.Warn);
return("Pin number doesnt satisfy.");
}
break;
case "LOW":
PinVoltage = Enums.PiVoltage.LOW;
try {
PinNumber = (Enums.PiPinNumber)Convert.ToInt32(rawData[3].Trim());
}
catch (Exception) {
Logger.Log("Pin number doesnt satisfy.", Enums.LogLevels.Warn);
return("Pin number doesnt satisfy.");
}
break;
default:
Logger.Log("Voltage doesnt satisfy.", Enums.LogLevels.Warn);
return("Voltage doesnt satisfy.");
}
break;
default:
Logger.Log("States doesnt satisfy.", Enums.LogLevels.Warn);
return("States doesnt satisfy.");
}
break;
case "FETCH":
PiContext = Enums.PiContext.FETCH;
int pinNumber = Convert.ToInt32(rawData[2].Trim());
GPIOPinConfig status = Controller.FetchPinStatus(pinNumber);
if (status == null)
{
Logger.Log("Fetch failed.");
return($"FAILED|FETCH_FAIL");
}
else
{
Logger.Log("Fetch command sucess!");
return($"OK|{status.IsOn.ToString()}|{pinNumber.ToString()}|{status.Mode.ToString()}");
}
case "SHUTDOWN":
PiContext = Enums.PiContext.SHUTDOWN;
switch (rawData[2].Trim())
{
case "TESS":
Helpers.InBackground(async() => {
Task.Delay(2000).Wait();
await Exit().ConfigureAwait(false);
});
return($"Exiting {Core.AssistantName} in 2 seconds...");
case "PI":
Helpers.InBackground(() => {
Task.Delay(2000).Wait();
Helpers.ExecuteCommand("sudo shutdown -h now");
});
return("Rasperry Pi shutting down in 2 seconds...");
}
break;
case "RESTART":
PiContext = Enums.PiContext.RESTART;
switch (rawData[2].Trim())
{
case "TESS":
Helpers.InBackground(async() => {
Task.Delay(2000).Wait();
await Restart().ConfigureAwait(false);
});
return($"Restarting {Core.AssistantName} in 2 seconds...");
}
break;
case "RELAY":
PiContext = Enums.PiContext.RELAY;
switch (Convert.ToInt32(rawData[2].Trim()))
{
case (int)Enums.GPIOCycles.Cycle:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.Cycle).ConfigureAwait(false), "Relay Cycle");
return("Cycle completed!");
case (int)Enums.GPIOCycles.OneMany:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.OneMany).ConfigureAwait(false), "Relay Cycle");
return("OneMany cycle completed!");
case (int)Enums.GPIOCycles.OneOne:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.OneOne).ConfigureAwait(false), "Relay Cycle");
return("OneOne cycle comepleted!");
case (int)Enums.GPIOCycles.OneTwo:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.OneTwo).ConfigureAwait(false), "Relay Cycle");
return("OneTwo cycle completed!");
case (int)Enums.GPIOCycles.Base:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.Base).ConfigureAwait(false), "Relay Cycle");
return("Base cycle completed!");
case (int)Enums.GPIOCycles.Single:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.Single, Convert.ToInt32(rawData[3].Trim())).ConfigureAwait(false), "Relay Cycle");
return($"Sucessfully configured {rawData[3].Trim()} pin");
case (int)Enums.GPIOCycles.Default:
Helpers.InBackgroundThread(async() => await Controller.RelayTestService(Enums.GPIOCycles.Default).ConfigureAwait(false), "Relay Cycle");
return("Sucessfully completed default cycle!");
}
break;
default:
Logger.Log("Context doesnt satisfy.", Enums.LogLevels.Warn);
return("Failed context!");
}
bool Status = await ProcessCommand(PiContext, PiState, PinNumber, PinVoltage).ConfigureAwait(false);
if (Status)
{
return($"OK|Sucessfully configured GPIO PIN {(int) PinNumber}");
}
else
{
return($"FAIL|Unable to configure.");
}
}