internal GPIOPin(uint number, GPIOPinSharingMode sharingMode, GPIOPinSharingMode openMode)
{
Disposed = false;
PinNumber = number;
_SharingMode = sharingMode;
_OpenMode = openMode;
Mode = GPIOPinMode.Input;
PinPath = GPIOController.GPIO_PATH + "/gpio" + PinNumber;
ConnectionStatus = ConnectionStatus.Connected;
switch (_OpenMode)
{
case GPIOPinSharingMode.Exclusive:
try
{
File.WriteAllText(PinPath + GPIO_PIN_DIRECTION, GPIO_PIN_DIRECTION_IN);
File.WriteAllText(PinPath + GPIO_PIN_VALUE, "0");
File.WriteAllText(PinPath + GPIO_PIN_ACTIVE_LOW, "0");
File.WriteAllText(PinPath + GPIO_PIN_EDGE, "both");
}
catch
{
Close(false);
}
break;
default:
case GPIOPinSharingMode.ReadOnlySharedAccess:
break;
}
}
public async Task <VoidResult <AccessStatus> > SetMode(GPIOPinMode mode)
{
if (!Disposed)
{
await Task.Yield();
switch (OpenMode)
{
case GPIOPinSharingMode.Exclusive:
switch (mode)
{
case GPIOPinMode.Input:
try
{
File.WriteAllText(PinPath + GPIO_PIN_DIRECTION, GPIO_PIN_DIRECTION_IN);
File.WriteAllText(PinPath + GPIO_PIN_ACTIVE_LOW, "0");
File.WriteAllText(PinPath + GPIO_PIN_EDGE, "both");
return(new VoidResult <AccessStatus>(AccessStatus.Success, null));
}
catch (Exception ex)
{
//TODO: реализовать разбор ошибок, если возможно.
return(new VoidResult <AccessStatus>(AccessStatus.UnknownError, ex));
}
case GPIOPinMode.Output:
try
{
File.WriteAllText(PinPath + GPIO_PIN_DIRECTION, GPIO_PIN_DIRECTION_OUT);
File.WriteAllText(PinPath + GPIO_PIN_VALUE, "0");
File.WriteAllText(PinPath + GPIO_PIN_ACTIVE_LOW, "0");
File.WriteAllText(PinPath + GPIO_PIN_EDGE, "none");
return(new VoidResult <AccessStatus>(AccessStatus.Success, null));
}
catch (Exception ex)
{
//TODO: реализовать разбор ошибок, если возможно.
return(new VoidResult <AccessStatus>(AccessStatus.UnknownError, ex));
}
default:
return(new VoidResult <AccessStatus>(AccessStatus.NotSupported, new NotImplementedException("Данный режим работы контакта GPIO не поддерживается.")));
}
default:
return(new VoidResult <AccessStatus>(AccessStatus.DeniedBySystem, new NotSupportedException("Данный режим работы контакта GPIO не поддерживается.")));
}
}
else
{
throw new ObjectDisposedException(ToString());
}
}
GPIOPin(GPIOController controller, int pinNumber, GPIOPinMode pinMode = GPIOPinMode.Input)
{
}
bool IsPinModeSupported(GPIOPinMode pinMode)
{
throw new NotImplementedException();
}
public void SetMode(GPIOPinMode mode)
{
Wrapper.pinMode(PinNum, (int)mode);
}
