import e32, appuifw, positioning, location, messaging, telephone
 
def gps_init():
	global gps_data
	gps_data = {
	'satellites': {'horizontal_dop': 0.0, 'used_satellites': 0, 'vertical_dop': 0.0, 'time': 0.0,'satellites': 0, 'time_dop':0.0}, 
	'position': {'latitude': 0.0, 'altitude': 0.0, 'vertical_accuracy': 0.0, 'longitude': 0.0, 'horizontal_accuracy': 0.0}, 
	'course': {'speed': 0.0, 'heading': 0.0, 'heading_accuracy': 0.0, 'speed_accuracy': 0.0}
	}
	try:
		positioning.select_module(positioning.default_module())
		positioning.set_requestors([{"type":"service","format":"application","data":"gps_app"}])
		positioning.position(course=1,satellites=1,callback=gps, interval=500000,partial=0)
		e32.ao_sleep(3)
	except:
		appuifw.note(u'Problem with GPS','error')
 
def gps(event):
	global gps_data
	gps_data = event
 
def gps_stop():
	#this function stops GPS
	try:
		positioning.stop_position()
	except:
		appuifw.note(u'Problem with GPS','error')
 
def gps_emerg():
	gpessa = str( 'My GPS position is (Lat/Long/Geschwindigkeit): %s, %s, %i' % (pos_lat , pos_long, speed) )
	print gpessa
	messaging.sms_send('0123456789', gpessa) #PUT number of receipient you want to inform here
	print 'GPS Position sent!'
	print 'Recalling emergency phone number...'
	telephone.dial('0123456789') #PUT some emergency number here
	e32.ao_sleep(180)
 
ftrack = location.gsm_location()
messa = str( 'I have hit the panic button! My current cell information is LAC %s and Cell-ID %s. Trying to send my exact GPS position soon...' % (ftrack[2] , ftrack[3]) )
 
print messa
messaging.sms_send('0123456789', messa) #PUT number of receipient you want to inform here
print 'SMS sent!'
 
e32.ao_sleep(3)
 
print 'Calling emergency phone number...' #PUT some emergency number here
telephone.dial('0123456789')
 
gps_init()
count = 0
while True:
	count = count + 1
	sat = gps_data['satellites']['used_satellites']
	pos_lat = gps_data['position']['latitude']
	pos_long = gps_data['position']['longitude']
	speed = gps_data['course']['speed']
	if pos_lat > 0:
		print 'Found GPS position, terminating call to free the line...'
		telephone.hang_up()
		e32.ao_sleep(1)
		gps_emerg()
	e32.ao_sleep(1)