extern public static Int32 GetGPIOFromPin(Int32 pinNum, Int32 extensionConnector, out PIN_INSTANCE gpio);
extern public static Int32 GetGPIOFromPin(Int32 pinNum, Int32 extensionConnector, out PIN_INSTANCE gpio);
extern public static Int32 GetGPIOFromPin(Int32 pinNum, Int32 extensionConnector, out PIN_INSTANCE gpio);
extern public static Int32 GetGPIOFromPin(Int32 pinNum, Int32 extensionConnector, out PIN_INSTANCE gpio);