From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Mon, 8 Nov 2010 01:36:40 +0000 (+0000)
Subject: safety.h: comment Traininfo.ts and .xs
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=7977a7ef84d3727753c4921e95f632cf08455d1e;p=trains.git

safety.h: comment Traininfo.ts and .xs
---

diff --git a/hostside/safety.h b/hostside/safety.h
index 263e219..ace543e 100644
--- a/hostside/safety.h
+++ b/hostside/safety.h
@@ -27,9 +27,9 @@ typedef struct MovPosChange MovPosChange;
 #define SPEEDSTEPS 126
 
 typedef struct {
-  float speed;
-  Distance xs;
-  TimeInterval ts;
+  float speed; /* applies to all speeds up to and including this one */
+  Distance xs; /* max stopping distance */
+  TimeInterval ts; /* max stopping time */
 } SpeedRange;
 
 struct Train {