Changes between Version 14 and Version 15 of Stuff/FirmwareUpdate


Ignore:
Timestamp:
11/16/10 01:17:20 (13 years ago)
Author:
art
Comment:

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  • Stuff/FirmwareUpdate

    v14 v15  
    1717   * 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) 
    1818  
    19  * if password was correct bootloader answer with: F0 05 FF FB hh ll chk, where hhll is a 16bit number representing the sum of all password bytes 
     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 
    2020   * bootloader is activated and Yellow LED lights on 
    2121   * 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)