From: ian <ian>
Date: Tue, 4 Jan 2005 22:21:08 +0000 (+0000)
Subject: end of packet bit is top bit now
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=a3c6bb36a34cc916394bc069357cc27e7f246a58;p=trains.git

end of packet bit is top bit now
---

diff --git a/hostside/nmra.c b/hostside/nmra.c
index 443f235..ee5df11 100644
--- a/hostside/nmra.c
+++ b/hostside/nmra.c
@@ -31,12 +31,12 @@ void nmra_transmit(const Byte *nmra_packet, int length) {
       }
     }
     assert(encp < encoded + COMMAND_ENCODED_MAX);
-    *encp++= (working >> 8) & 0xfe; /* top 7 bits, shifted left one */
+    *encp++= (working >> 9) & 0x7f; /* top 7 bits, right-justified */
     working <<= 7;
     working_qty -= 7;
   }
   assert(encp > encoded);
-  encp[-1] |= 0x01; /* `end of command' bit */
+  encp[-1] |= 0x80; /* `end of command' bit */
 
   command_transmit(encoded, encp - encoded);
 }