/**
 * @file NbusCommunicator.h
 * @brief Declaration of hardware communication interface.
 * @date Jun 23, 2026
 * @author Juraj Dudak, Matus Necas
 */

#ifndef SRC_NBUSCOMMUNICATOR_H_
#define SRC_NBUSCOMMUNICATOR_H_

#include "inttypes.h"
#include "dataframe.h"
#include "nbus_config.h"
#include "nbus_defines.h"

/** @brief Interface for NBus Communicator handle.
 */
class NbusCommunicator
{
public:
	/** Send data to master.
	 *  @param master_frame: data frame to send
	 */
	virtual void sendToMaster(DataFrame *master_frame) = 0;

	/** Receive packet from master
	 * @return received data frame
	 */
	virtual DataFrame* receiveFromMaster() = 0;

	/** Send data to slave.
	 *  @param slave_frame: data frame to send
	 */
	virtual void sendToSlave(DataFrame *slave_frame) = 0;

	/** Receive data from slave.
	 * @return received data frame
	 */
	virtual DataFrame* receiveFromSlave() = 0;

	/** Set onboard LED to ON-state.
	 */
	virtual void setLedOn() = 0;
	
	/** Set onboard LED to OFF-state.
	 */
	virtual void setLedOff() = 0;
	
	/** Change onboard LED state.
	 */
	virtual void toggleLed() = 0;
	
	/** Get actual elapsed time in ms
	 * @return time in ms
	 */
	virtual uint32_t getTime() = 0;

	/** Send data to slave and receive response.
	 *  @param slave_frame: data frame to send
	 *  @return: response data frame
	 */
	virtual DataFrame* sendAndReceiveSlave(DataFrame *slave_frame) = 0;
};

#endif /* SRC_NBUSCOMMUNICATOR_H_ */