Changes between Version 39 and Version 40 of Stuff/FirmwareUpdate
- Timestamp:
- 12/20/10 21:34:02 (13 years ago)
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Stuff/FirmwareUpdate
v39 v40 15 15 * 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: 16 16 * 01:12 - major version 8bit = 1:01, minor version 8bit = 18:12 -> 1.18 17 * ss - size in bytes of m ximum allowed chunk size. Any chunk must be of a power of two size smaller or equal to ss17 * ss - size in bytes of maximum allowed chunk size. Any chunk must be of a power of two size smaller or equal to ss 18 18 * rr - reserved bytes 19 19 … … 38 38 * "Init"-chunk is acknowledged by the same seed as received in the init chunk 39 39 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: 41 41 * cnd - special chunk indicator (0x00 -> Repeat last chunk, 0x10 -> next chunk, 0xFF -> last chunk) 42 42 * c1:cn - chunk of firmware data