X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=ae-protocol.md;fp=ae-protocol.md;h=800e06aee5d063ba48744862f9934a2c7eb10256;hb=2538b9b0c5781c9b02e67e40bee64b05a98cdcd1;hp=152e06ca3df67aa33af36074e3eae718bbe2cce1;hpb=3963c2a8f1c3fa79b396c2bdb6119caf23ed11b7;p=fuse-aexplorer.git

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
 =============