#pragma once #define SPI_FLASH_UNIQ_ID 0x4b #define SPI_FLASH_MFR_DEV_ID 0x90 #define SPI_FLASH_JEDEC_ID 0x9f #define SPI_FLASH_READ_SR1 0x05 #define SPI_FLASH_SR1_BUSY BIT(0) #define SPI_FLASH_READ 0x03 #define SPI_FLASH_PAGE_PROGRAM 0x02 #define SPI_FLASH_WRITE_ENABLE 0x06 #define SPI_FLASH_WRITE_DISABLE 0x04 #define SPI_FLASH_ERASE_4K 0x20 #define SPI_FLASH_ERASE_32K 0x52 #define SPI_FLASH_ERASE_64K 0xd8 #define SPI_FLASH_ERASE_CHIP 0xc7 #define SPI_FLASH_SIZE(x) (1 << (x))