#define UF2_VERSION        "1.00"
#define PRODUCT_NAME       "Adafruit Bluefruit nRF52"
#define BOARD_ID           "NRF52-Bluefruit-v0"
#define INDEX_URL          "https://www.adafruit.com/product/0000"
#define BOOTLOADER_ID      MK_DIS_FIRMWARE

#define UF2_NUM_BLOCKS     8000   // at least 4,1 MB for FAT16
#define VOLUME_LABEL       "NRF52BOOT  "
#define FLASH_SIZE         (USER_FLASH_END-USER_FLASH_START) // Max flash size

// Only allow to write application
#define USER_FLASH_START   0x26000
#define USER_FLASH_END     0xAD000 // Fat Fs start here

#define FLASH_PAGE_SIZE    4096