rp2040/example/boot2/src/flash.h
2025-04-21 21:34:34 +08:00

29 lines
688 B
C

#ifndef __FLASH_H__
#define __FLASH_H__
#include "stdint.h"
#define FLASHCMD_PAGE_PROGRAM (0x02)
#define FLASHCMD_READ_DATA (0x03)
#define FLASHCMD_READ_STATUS (0x05)
#define FLASHCMD_WRITE_ENABLE (0x06)
#define FLASHCMD_SECTOR_ERASE (0x20)
#define FLASHCMD_READ_SFDP (0x5A)
#define FLASHCMD_READ_JEDEC_ID (0x9F)
#define FLASH_WRITE_SIZE (256)
#define FLASH_ERASE_SIZE (4096)
#ifdef __cplusplus
extern "C" {
#endif
void flash_erase(uint32_t addr);
void flash_write(uint32_t addr, uint8_t *data, uint32_t length);
void flash_read(uint32_t addr, uint8_t *data, uint32_t length);
#ifdef __cplusplus
}
#endif
#endif /* __FLASH_H__ */