From: ian <ian>
Date: Sun, 9 Jan 2005 02:04:22 +0000 (+0000)
Subject: support iterations limit
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=9a4e217063913b1ffc4f96f26e15adc7f42be4e9;p=trains.git

support iterations limit
---

diff --git a/hostside/main.c b/hostside/main.c
index 5a34e3f..6407be8 100644
--- a/hostside/main.c
+++ b/hostside/main.c
@@ -20,15 +20,16 @@ int main(int argc, const char **argv) {
   char hbuf[3], *ep;
   Byte buf[NMRA_PACKET_MAX + COMMAND_ENCODED_MAX];
 
-  int repeat_delay= -1;
+  int repeat_delay= -1, iterations= -1;
   const char *serial_port, *data_string, *instruction;
   
-  assert(argc>=4 && argc<=6);
+  assert(argc>=4 && argc<=7);
   serial_port= argv[1];
   data_string= argv[2];
   instruction= argv[3];
   if (argc>4) serial_fudge_delay= atoi(argv[4]);
   if (argc>5) repeat_delay= atoi(argv[5]);
+  if (argc>6) iterations= atoi(argv[6]);
 
   serial_open(serial_port);
 
@@ -55,6 +56,7 @@ int main(int argc, const char **argv) {
     }
 
     if (repeat_delay < 0) break;
+    if (iterations >= 0 && !iterations--) break;
     if (repeat_delay > 0) usleep(repeat_delay);
   }