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/**
*********************************************************************************************************
* Copyright(c) 2018, Realtek Semiconductor Corporation. All rights reserved.
*********************************************************************************************************
* @file spi_flash.h
* @brief
* @details
* @author echo
* @date 2021-06-21
* @version v1.0
*********************************************************************************************************
*/
#ifndef __SPI_FLASH_H
#define __SPI_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "rtl876x_spi.h"
#include "rtl876x_gpio.h"
/* Defines ------------------------------------------------------------------*/
#define SPI_FLASH_PAGE_SIZE 256
#define SPI_FLASH_WRITE_ENABLE 0x06
#define SPI_FLASH_WRITE_DISABLE 0x04
#define SPI_FLASH_READ_STATUS_REG_1 0x05
#define SPI_FLASH_WRITE_STATUS_REG_1 0x01
#define SPI_FLASH_READ_STATUS_REG_2 0x35
#define SPI_FLASH_WRITE_STATUS_REG_2 0x31
#define SPI_FLASH_PAGE_PROGRAM 0x02
#define SPI_FLASH_SECTOR_ERASE 0x20
#define SPI_FLASH_BLOCK_ERASE_32K 0x52
#define SPI_FLASH_BLOCK_ERASE_64K 0xD8
#define SPI_FLASH_CHIP_ERASE 0xC7
#define SPI_FLASH_POWER_DOWN 0xB9
#define SPI_FLASH_READ_DATA 0x03
#define SPI_FLASH_FAST_READ 0x0B
#define SPI_FLASH_RELEASE_POWER_DOWN 0xAB
#define SPI_FLASH_DEVICE_ID 0xAB
#define SPI_FLASH_MANU_ID 0x90
#define SPI_FLASH_JEDEC_ID 0x9F
#define SPI_FLASH_ENABLE_RESET 0x66
#define SPI_FLASH_RESET 0x99
#define EWIP_FLAG 0x01 /* Erase/Write in progress (WIP) flag */
void spi_flash_read_id(uint8_t *pFlashId);
void spi_flash_busy_check(void);
void spi_flash_write_enable(void);
void spi_flash_status_reg_write(uint8_t vStatus);
void spi_flash_sector_erase(uint32_t vAddress);
void spi_flash_block_erase(uint32_t vAddress);
void spi_flash_chip_erase(void);
void spi_flash_page_write(uint32_t vWriteAddr, uint8_t *pBuffer, uint16_t vLength);
void spi_flash_buffer_write(uint32_t vWriteAddr, uint8_t *pBuffer, uint16_t vLength);
void spi_flash_read(uint8_t vReadCmd, uint32_t vReadAddr, uint8_t *pBuffer, uint16_t vLength);
#ifdef __cplusplus
}
#endif
#endif
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