eive-obsw/bsp_q7s/gpio/GpioIF.h

#ifndef BSP_Q7S_GPIO_GPIOIF_H_
#define BSP_Q7S_GPIO_GPIOIF_H_

#include <fsfw/returnvalues/HasReturnvaluesIF.h>
#include <fsfw/devicehandlers/CookieIF.h>

typedef uint16_t gpioId_t;

/**
 * @brief	This class defines the interface for objects requiring the control
 * 			over GPIOs.
 * @author	J. Meier
 */
class GpioIF : public HasReturnvaluesIF{
public:

	virtual ~GpioIF();

	/**
	 * @brief	Called by the GPIO using object.
	 * @param cookie	Cookie specifying informations of the GPIOs required
	 * 					by a object.
	 */
	virtual ReturnValue_t initialize(CookieIF * cookie) = 0;

	/**
	 * @brief	By implementing this function a child must provide the
	 * 			functionality to pull a certain GPIO to high logic level.
	 *
	 * @param gpioId	A unique number which specifies the GPIO to drive.
	 */
	virtual ReturnValue_t pullHigh(gpioId_t gpioId) = 0;

	/**
	 * @brief	By implementing this function a child must provide the
	 * 			functionality to pull a certain GPIO to low logic level.
	 *
	 * @param gpioId	A unique number which specifies the GPIO to drive.
	 */
	virtual ReturnValue_t pullLow(gpioId_t gpioId) = 0;
};

#endif /* BSP_Q7S_GPIO_GPIOIF_H_ */