From 21997a1d8590719d56487dd7e05fc842fdeabadd Mon Sep 17 00:00:00 2001
From: Martin Kompf <mkompf@meter>
Date: Fri, 15 Feb 2019 18:56:48 +0100
Subject: [PATCH] Ensure that trigger mode is set

---
 wairc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wairc.py b/wairc.py
index 8fc92c5..c29ceac 100755
--- a/wairc.py
+++ b/wairc.py
@@ -94,6 +94,9 @@ def main():
   if not ser.isOpen():
     print "Unable to open serial port %s" % port
     sys.exit(1)
+  # set trigger mode
+  ser.write(b'C\r\n')
+  ser.write(b'T\r\n')
 
   trigger_state = 0
   counter = last_rrd_count()