Changes between Version 15 and Version 16 of Stuff/FirmwareUpdate
- Timestamp:
- 11/16/10 01:18:10 (13 years ago)
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Stuff/FirmwareUpdate
v15 v16 17 17 * send "Activate_Update_Mode" message incl. a password of up-to a variable length of up-to 128 bytes: FF 24 F0 FA FF pp pp pp ... pp chk (password is specific to every OpenBM unit) 18 18 19 * if password was correct bootloader answer with: F0 05 FF FB hh ll ss chk, where hhll is a 16bit number representing the sum of all password bytes and ss is a size in bytes of maximal possible chunk size when programming 19 * if password was correct bootloader answer with: F0 05 FF FB hh ll ss chk, where hhll is a 16bit number representing the sum of all password bytes and ss is a size in bytes of maximal possible chunk size when programming (every chunk sent later must of this size except of the last chunk, which can have smaller size) 20 20 * bootloader is activated and Yellow LED lights on 21 21 * bootloader is deactivated if it not receive any firmware code chunks for the next 10 seconds (If boot loader is deactivated, Yellow LED turns off)