path_following: Fix printf

[ros_wild_thumper.git] / scripts / sensor_board.py

diff --git a/scripts/sensor_board.py b/scripts/sensor_board.py
index e431b576a1569c34b4e3f178dd6b72e8fb91c2c8..c688ff9616c019d5f7b5c5c3b30cb1d8a54a6d3f 100755 (executable)
--- a/scripts/sensor_board.py
+++ b/scripts/sensor_board.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: iso-8859-15 -*-
 
+import sys
 import rospy
 import struct
 import prctl
@@ -11,7 +12,7 @@ from pyshared.humidity import *
 from wild_thumper.msg import Sensor
 
 # Board warming offset
-TEMP_ERROR = 0 # -5 # degree celsius
+TEMP_ERROR = 0 # -2.5 # -5 # degree celsius
 PRESSURE_ERROR = -2.5
 
 """
@@ -57,6 +58,11 @@ class SensorBoard:
        def __init__(self):
                rospy.init_node('sensor_board')
                prctl.set_name("sensor_board")
+               try:
+                       get()
+               except:
+                       print >>sys.stderr, "No sensor board, shutting down"
+                       exit(1)
                self.pub = rospy.Publisher("sensors", Sensor, queue_size=16)
                self.run()