/**
**************************************************************************************************
* @file		spi.h
* @author	Kerem Yollu & Edwin Koch
* @date		12.03.2022
* @version	1.0
************************************************************************************************** 
* @brief	This is the genral interface for spi.
* 
* **Detailed Description :**
* This the spi interface and belongs to the interface layer.
*
**************************************************************************************************
*/

#ifndef _SPI_H_
#define  _SPI_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include "hardwareDescription.h"

/** This is the spi hardware channel class*/

void spi_init(spiCH_t spi_hw_ch);


/*!
 * @brief Transmits and receives on byte of data
 * @param spi_hw_ch SPI hardware channel
 * @param tx_data 'tx_data' The byte to be transmitted"
 * @return The received data
 */
uint8_t spi_trx(spiCH_t spi_hw_ch, uint8_t tx_data);


#ifdef __cplusplus
}
#endif

#endif // _SPI_H_