You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
875 B
41 lines
875 B
/*
|
|
* copyright (c) Espressif System 2010
|
|
*
|
|
*/
|
|
|
|
#ifndef SPI_FLASH_H
|
|
#define SPI_FLASH_H
|
|
|
|
#include <c_types.h>
|
|
|
|
typedef enum {
|
|
SPI_FLASH_RESULT_OK,
|
|
SPI_FLASH_RESULT_ERR,
|
|
SPI_FLASH_RESULT_TIMEOUT
|
|
} SpiFlashOpResult;
|
|
|
|
typedef struct{
|
|
uint32 deviceId;
|
|
uint32 chip_size; // chip size in byte
|
|
uint32 block_size;
|
|
uint32 sector_size;
|
|
uint32 page_size;
|
|
uint32 status_mask;
|
|
} SpiFlashChip;
|
|
|
|
#define SPI_FLASH_SEC_SIZE 4096
|
|
|
|
uint32 spi_flash_get_id(void);
|
|
SpiFlashOpResult spi_flash_erase_sector(uint16 sec);
|
|
SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size);
|
|
SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size);
|
|
|
|
typedef SpiFlashOpResult (* user_spi_flash_read)(
|
|
SpiFlashChip *spi,
|
|
uint32 src_addr,
|
|
uint32 *des_addr,
|
|
uint32 size);
|
|
|
|
void spi_flash_set_read_func(user_spi_flash_read read);
|
|
|
|
#endif
|
|
|