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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-03 21:49:36 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-03 21:49:36 +0000 |
| commit | 43a3350981f74aaa7455798d287465265f9e19d8 (patch) | |
| tree | c917865541465ca160f78e4d8639424b507268d8 /Bootloaders/DFU/BootloaderDFU.txt | |
| parent | 3dacb73af33a48a481d3017fd0e625b5f87d9a73 (diff) | |
| download | lufa-43a3350981f74aaa7455798d287465265f9e19d8.tar.gz lufa-43a3350981f74aaa7455798d287465265f9e19d8.tar.bz2 lufa-43a3350981f74aaa7455798d287465265f9e19d8.zip | |
Add API support signature to the CDC and DFU class bootloaders, so that the application can detect the bootloader's API support.
Diffstat (limited to 'Bootloaders/DFU/BootloaderDFU.txt')
| -rw-r--r-- | Bootloaders/DFU/BootloaderDFU.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Bootloaders/DFU/BootloaderDFU.txt b/Bootloaders/DFU/BootloaderDFU.txt index 94657f355..f7f5ee9a8 100644 --- a/Bootloaders/DFU/BootloaderDFU.txt +++ b/Bootloaders/DFU/BootloaderDFU.txt @@ -108,8 +108,14 @@ * 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 * + * 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. |