#ifndef _HWD_SPI_H_
#define _HWD_SPI_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "stm32f042x6.h"
#include <stdint.h>

#define MAX_SPI_CHANNEL_COUNT 2

/*!
 *	RCC Bus number index list connected to the SPI 
 * */
static const uint8_t spiBus_No[MAX_SPI_CHANNEL_COUNT] = {
	2, /*!< SPI 1 is connected to bus 2 */
	1  /*!< SPI 2 is connected to bus 1 */
};

/*!
 *	RCC SPI clock enable bit position for the given register
 * 
 */
static const uint8_t spiBus_En_bitPos[MAX_SPI_CHANNEL_COUNT] = {
	RCC_APB2ENR_SPI1EN_Pos,
	RCC_APB1ENR_SPI2EN_Pos
};

/*!
 *	RCC SPI Reset Bit Position list
 * */
static const uint8_t spiBus_Rst_bitPos[MAX_SPI_CHANNEL_COUNT] = {
	RCC_APB2RSTR_SPI1RST_Pos,
	RCC_APB1RSTR_SPI2RST_Pos
};

/**
 * Enumof available spi hardware channels
 */
typedef enum{
	SPI_CH_1,
	SPI_CH_2
} spiCH_t;
/**
 * SPI base address list
 */
static const uint32_t spiBase_Addr_List[MAX_SPI_CHANNEL_COUNT] =  {
	SPI1_BASE,
	SPI2_BASE
};

#ifdef __cplusplus
}
#endif

#endif // _HWD_SPI_H_