Merge branch 'beta'

Author: sailoog

1w.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+# This file is part of Openplotter.
+# Copyright (C) 2015 by sailoog <https://github.com/sailoog/openplotter>
+#
+# Openplotter is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# any later version.
+# Openplotter is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Openplotter. If not, see <http://www.gnu.org/licenses/>.
+
+import socket, time, platform
+if platform.machine()[0:3]!='arm':
+	print 'this is not a raspberry pi -> no W1ThermSensor'
+else:
+	from w1thermsensor import W1ThermSensor
+	from classes.conf import Conf	
+	
+	conf = Conf()
+
+	try:
+		sensors_list=eval(conf.get('1W', 'DS18B20'))
+	except: sensors_list=[]
+
+	if sensors_list:
+		sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+		sensors=[]
+		sensors_list2=[]
+		for item in sensors_list:
+			try:
+				type=W1ThermSensor.THERM_SENSOR_DS18B20
+				for sensor in W1ThermSensor.get_available_sensors():
+					if item[2] == sensor.id:
+						type = sensor.type
+				sensors.append(W1ThermSensor(type, item[2]))
+				sensors_list2.append(item)
+			except Exception,e: print str(e)
+				
+		while True:
+			time.sleep(0.1)
+			list_signalk=[]
+			ib=0
+			for i in sensors_list2:
+				try:
+					temp=sensors[ib].get_temperature(W1ThermSensor.KELVIN)
+					temp_offset=temp+float(i[3])
+					value=str(temp_offset)
+					path=i[1]
+					name=i[0]
+					SignalK='{"updates":[{"$source":"OPsensors.1W.'+name+'","values":[{"path":"'+path+'","value":'+value+'}]}]}\n'
+					sock.sendto(SignalK, ('127.0.0.1', 55557))
+				except Exception,e: print str(e)
+				ib=ib+1