#define STM_PAGE_SIZE 256
-#define SPI_WRITE_ENABLE 0
-#define SPI_WRITE_DISABLE 1
-#define SPI_RD_STATUS 2
-#define SPI_WR_STATUS 3
-#define SPI_RD_DATA 4
-#define SPI_FAST_RD_DATA 5
-#define SPI_PAGE_PROGRAM 6
-#define SPI_SECTOR_ERASE 7
-#define SPI_BULK_ERASE 8
-#define SPI_DEEP_PWRDOWN 9
-#define SPI_RD_SIG 10
-#define SPI_MAX_OPCODES 11
-
#define SFI_WRITE_BUFFER_SIZE 4
#define SFI_FLASH_ADDR_MASK 0x00ffffff