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| author | Guenter Bartsch <guenter@zamia.org> | 2019-09-01 23:47:58 +0200 |
|---|---|---|
| committer | Guenter Bartsch <guenter@zamia.org> | 2019-09-01 23:47:58 +0200 |
| commit | 2538b9b0c5781c9b02e67e40bee64b05a98cdcd1 (patch) | |
| tree | eddbaa15df07607dd60e086d5bba3ac10d270384 | |
| parent | 3963c2a8f1c3fa79b396c2bdb6119caf23ed11b7 (diff) | |
specify re-sync protocol
| -rw-r--r-- | ae-protocol.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ae-protocol.md b/ae-protocol.md index 152e06c..800e06a 100644 --- a/ae-protocol.md +++ b/ae-protocol.md @@ -24,9 +24,10 @@ Payload (if any) | n | Payload | | 4 | CRC32 | -Each message is acknowledged by the receiving side by a 4-Byte "PkOk" response if the checksum matches. +Each message is acknowledged by the receiving side by a 4-Byte "PkOk" response if the checksum matches, "PkRs" otherwise. -FIXME: Reply if checksum doesn''t match? Re-sync/recovery? +Recovery from checksum errors: on "PkRs" non-ack, the sending side re-sends the whole message until "PkOk" is received. +FIXME: is this correct? Message types ============= |