Python sensor poll and callback examples

examples/python/sensors/sensorspoll.py

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+ 
+from ctypes import c_int, c_ubyte, c_void_p, POINTER, string_at, create_string_buffer, c_char_p, c_int, byref #imports allowing the use of our library
+from threading import Timer
+import time
+import platform
+from datetime import datetime
+
+#platform specific imports:
+if (platform.system() == 'Windows'):
+	#Windows
+	from ctypes import windll, WINFUNCTYPE
+	lib = windll.LoadLibrary('TelldusCore.dll') #import our library
+else:
+	#Linux
+	from ctypes import cdll, CFUNCTYPE
+	lib = cdll.LoadLibrary('libtelldus-core.so.2') #import our library
+
+TELLSTICK_TEMPERATURE = 1;
+TELLSTICK_HUMIDITY = 2;
+
+def poll():
+	print "getting sensors"
+	
+	protocollength = 20
+	modellength = 20
+	valuelength = 20
+	
+	protocol = create_string_buffer(protocollength)
+	model = create_string_buffer(modellength)
+	idvalue = c_int()
+	dataTypes = c_int()
+	while(lib.tdSensor(protocol, protocollength, model, modellength, byref(idvalue), byref(dataTypes)) == 0):
+		print "Sensor: ", protocol.value, model.value, "id:", idvalue.value
+		value = create_string_buffer(valuelength)
+		timestampvalue = c_int()
+	
+		if((dataTypes.value & TELLSTICK_TEMPERATURE) != 0):
+			success = lib.tdSensorValue(protocol.value, model.value, idvalue.value, TELLSTICK_TEMPERATURE, value, valuelength, byref(timestampvalue))
+			print "Temperature: ", value.value, "C,", datetime.fromtimestamp(timestampvalue.value)
+		
+		if((dataTypes.value & TELLSTICK_HUMIDITY) != 0):
+			success = lib.tdSensorValue(protocol.value, model.value, idvalue.value, TELLSTICK_HUMIDITY, value, valuelength, byref(timestampvalue))
+			print "Humidity: ", value.value, "%,", datetime.fromtimestamp(timestampvalue.value)
+			
+		print " "
+
+lib.tdInit()
+poll()
+lib.tdClose()