X-Git-Url: https://defiant.homedns.org/gitweb/?p=ros_wild_thumper.git;a=blobdiff_plain;f=scripts%2Fsensor_board.py;h=c688ff9616c019d5f7b5c5c3b30cb1d8a54a6d3f;hp=8efeb162532a2c99664bc913732b3d9f25415052;hb=2e1412681f31d74d078d532915017a22281bbcc1;hpb=5077968a53d2753a51d0d765275259468fa012b2

diff --git a/scripts/sensor_board.py b/scripts/sensor_board.py
index 8efeb16..c688ff9 100755
--- 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
@@ -11,8 +12,8 @@ from pyshared.humidity import *
 from wild_thumper.msg import Sensor
 
 # Board warming offset
-TEMP_ERROR = -5 # degree celsius
-PRESSURE_ERROR = -4.5
+TEMP_ERROR = 0 # -2.5 # -5 # degree celsius
+PRESSURE_ERROR = -2.5
 
 """
 LDR:
@@ -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()