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avr: added some message documentation.

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This commit is contained in:
Martin Preuss
2023-04-16 23:23:25 +02:00
parent 5f4260d605
commit 519546babd
1 changed files with 87 additions and 0 deletions
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87
avr/MESSAGES
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@@ -16,6 +16,8 @@ Offset Length Meaning
3 1 source address
---------------------------------------------------------
4 n payload data (depending on command code)
---------------------------------------------------------
4+n 1 CRC8 byte
@@ -221,3 +223,88 @@ Offset Length Meaning
FLASHSTART Message
==================
Offset Length Meaning
---------------------------------------------------------
0 1 destination address
1 1 remaining message length
2 1 command code
3 1 source address
---------------------------------------------------------
4 4 UID
8 2 firmware type
10 2 firmware version
FLASHREADY Message
==================
Offset Length Meaning
---------------------------------------------------------
0 1 destination address
1 1 remaining message length
2 1 command code
3 1 source address
---------------------------------------------------------
4 4 UID
8 2 firmware type
10 2 firmware version
12 2 page size in bytes
FLASHDATA Message
=================
Offset Length Meaning
---------------------------------------------------------
0 1 destination address
1 1 remaining message length
2 1 command code
3 1 source address
---------------------------------------------------------
4 2 address
6 n data bytes (max 124 bytes)
FLASHEND Message
================
Offset Length Meaning
---------------------------------------------------------
0 1 destination address
1 1 remaining message length
2 1 command code
3 1 source address
---------------------------------------------------------
4 1 code (0 if okay, error code to abort)
FLASHRESPONSE Message
=====================
Offset Length Meaning
---------------------------------------------------------
0 1 destination address
1 1 remaining message length
2 1 command code
3 1 source address
---------------------------------------------------------
4 1 response code