#!/usr/bin/python
import time, math, urllib, socket
from gps import gps

key = open("access.key").read().strip()
g = gps()
lastSent = None
while 1:
    time.sleep(1)
    if 1:
        # test mode
        t = time.time() / 10
        position = [37.4419 + .01 * math.sin(t),
                    -122.1419 + .01 * math.cos(t)]
    else:
        try:
            g.query("p")
        except socket.error:
            print "gps query failed"
            # gps module can get wedged and not get position again
            # until I restart the program. Hopefully re-getting the
            # object will be enough.
            g = gps()
        if g.fix.latitude == 0:
            print "no fix"
            continue
            
        position = [g.fix.latitude, g.fix.longitude]

    if position != lastSent:
        print "sending", position
        try:
            urllib.urlopen(
              "http://maps.bigasterisk.com/gpsClient?key=%s&lat=%f&long=%f"
              % (key, position[0], position[1]))
            lastSent = position
        except KeyboardInterrupt: raise
        except Exception, e:
            print "send failed:", e.__class__, e