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()