From: ceb <ceb>
Date: Sun, 2 Jan 2005 16:54:04 +0000 (+0000)
Subject: changes to README.protocol
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=c3dacc36fd2cc69c3b4d603682ca43b608609ad6;p=trains.git

changes to README.protocol
---

diff --git a/cebpic/README.protocol b/cebpic/README.protocol
index 87fb3ab..928fd41 100644
--- a/cebpic/README.protocol
+++ b/cebpic/README.protocol
@@ -7,6 +7,9 @@ The first 14 data bits in the NMRA packet should be 1s.
 (i.e. the first two complete bytes should be 11111110 11111110)
 (packets beginning with some other sequence are reserved for non-NMRA messages)
 
+Maximum NMRA message length = 16 bytes (i.e. 112 bits).
+Messages longer than this will cause things to get confused at the moment.
+
 baud rate 9600
 most significant bit first
 8n1