Changes between Version 39 and Version 40 of Stuff/FirmwareUpdate


Ignore:
Timestamp:
12/20/10 21:34:02 (7 years ago)
Author:
art
Comment:

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  • Stuff/FirmwareUpdate

    v39 v40  
    1515 * OpenBM send version information of currently flashed program as a message over the ibus: F0 0B FF FB FF 01 12 ss rr rr rr rr chk, where: 
    1616   * 01:12 - major version 8bit = 1:01, minor version 8bit = 18:12 -> 1.18 
    17    * ss - size in bytes of mximum allowed chunk size. Any chunk must be of a power of two size smaller or equal to ss 
     17   * ss - size in bytes of maximum allowed chunk size. Any chunk must be of a power of two size smaller or equal to ss 
    1818   * rr - reserved bytes 
    1919 
     
    3838   * "Init"-chunk is acknowledged by the same seed as received in the init chunk 
    3939 
    40  * Host application send now data chunks. The chunk size should be either 32, 64 or 128 bytes, FF len F0 FA FF cnd c1 c2 .. cn chk, where: 
     40 * Host application send now data chunks. The chunk size should be a power of two number by which the maximum allowed chunk size number (ss) is dividable (i.e. 8,16,32,64,128), FF len F0 FA FF cnd c1 c2 .. cn chk, where: 
    4141   * cnd - special chunk indicator (0x00 -> Repeat last chunk, 0x10 -> next chunk, 0xFF -> last chunk) 
    4242   * c1:cn - chunk of firmware data