From: ian <ian>
Date: Sun, 2 Jan 2005 17:39:30 +0000 (+0000)
Subject: can transmit bare commands too
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=4657df9b8f7c23c9c5e70e3ccdf6a06c41166131;p=trains.git

can transmit bare commands too
---

diff --git a/hostside/main.c b/hostside/main.c
index 820197a..a45403e 100644
--- a/hostside/main.c
+++ b/hostside/main.c
@@ -10,25 +10,28 @@
 int main(int argc, const char **argv) {
   int l, i;
   char hbuf[3], *ep;
-  Byte nmra[NMRA_PACKET_MAX];
+  Byte buf[NMRA_PACKET_MAX + COMMAND_ENCODED_MAX];
   
-  assert(argc==3);
+  assert(argc==3 || (argc==4 && !strcmp(argv[3],"command")));
   serial_open(argv[1]);
 
   l= strlen(argv[2]);
   assert(!(l&1));
   l >>= 1;
-  assert(l<=NMRA_PACKET_MAX);
+  assert(l<=sizeof(buf));
 
   for (i=0; i<l; i++) {
     hbuf[0]= argv[2][i*2];
     hbuf[1]= argv[2][i*2+1];
     hbuf[2]= 0;
-    nmra[l]= strtoul(hbuf,&ep,16);
+    buf[i]= strtoul(hbuf,&ep,16);
     assert(ep==&hbuf[2]);
   }
 
-  nmra_transmit(nmra,l);
+  if (argc==4)
+    command_transmit(buf,l);
+  else
+    nmra_transmit(buf,l);
 
   return 0;
 }