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Diffstat (limited to 'Bootloaders/CDC/BootloaderCDC.txt')
| -rw-r--r-- | Bootloaders/CDC/BootloaderCDC.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Bootloaders/CDC/BootloaderCDC.txt b/Bootloaders/CDC/BootloaderCDC.txt index ab45ad1b8..584143e34 100644 --- a/Bootloaders/CDC/BootloaderCDC.txt +++ b/Bootloaders/CDC/BootloaderCDC.txt @@ -103,8 +103,15 @@ * uint8_t (*BootloaderAPI_ReadFuse)(uint16_t Address) = BOOTLOADER_API_START(4); * uint8_t (*BootloaderAPI_ReadLock)(void) = BOOTLOADER_API_START(5); * void (*BootloaderAPI_WriteLock)(uint8_t LockBits) = BOOTLOADER_API_START(6); + * + * #define BOOTLOADER_SIG_START (FLASHEND - 32) + * #define BOOTLOADER_SIGNATURE 0xDCFB * \endcode * + * Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application + * the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_SIG_START + * and comparing them to the value \c BOOTLOADER_SIGNATURE. + * * \section Sec_Options Project Options * * The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value. |