/**
  ******************************************************************************
  * @file    spi.h 
  * @author  AMG Energy Solution Team
  * @version V1.0.0
  * @date    07-Feb-2022
  * @brief   This file provides all the headers of the spi communication.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2022 AMG</center></h2>
  ******************************************************************************
  */ 

/** @addtogroup mBMS2
  * @{
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __SPI_H
#define __SPI_H

/* Includes ------------------------------------------------------------------*/
#include "hc32_ddl.h"

/* Exported types ------------------------------------------------------------*/
/* Exported defines ----------------------------------------------------------*/
/* SPI_NSS Port/Pin definition */
#define SPI_NSS_PORT                    (PortB)
#define SPI_NSS_PIN                     (Pin12)
#define SPI_NSS_HIGH()                  (PORT_SetBits(SPI_NSS_PORT, SPI_NSS_PIN))
#define SPI_NSS_LOW()                   (PORT_ResetBits(SPI_NSS_PORT, SPI_NSS_PIN))

/* SPI unit and clock definition */
#define SPI_UNIT                        (M4_SPI3)
#define SPI_UNIT_CLOCK                  (PWC_FCG1_PERIPH_SPI3)

/* FLASH parameters */
#define FLASH_PAGE_SIZE                 (0x100u)
#define FLASH_SECTOR_SIZE               (0x1000u)
#define FLASH_MAX_ADDR                  (0x800000ul)
#define FLASH_DUMMY_BYTE_VALUE          (0xffu)
#define FLASH_BUSY_BIT_MASK             (0x01u)

/* FLASH instruction */
#define FLASH_INSTR_WRITE_ENABLE        (0x06u)
#define FLASH_INSTR_PAGE_PROGRAM        (0x02u)
#define FLASH_INSTR_STANDARD_READ       (0x03u)
#define FLASH_INSTR_ERASE_4KB_SECTOR    (0x20u)
#define FLASH_INSTR_READ_SR1            (0x05u)

/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */

void Spi_Config(void);
uint8_t SpiFlash_WriteReadByte(uint8_t u8Data);   //SPI bus read/write bytes
		 
#endif

/*******************(C)COPYRIGHT 2022 AMG ********************END OF FILE******/