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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""
Log GSM Data from ogsmd
(C) 2008 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
(C) 2008 Openmoko, Inc.
GPLv2 or later
"""
# constants you may want to change
PIN = "9797"
LOG = "/tmp/gsm-data.log"
FREQUENCE = 2000 # ms
EM_COMMAND = "%EM=2,1"
AUTOANSWER = True
# you may not want to change a lot below here
import sys
import gobject
import dbus, dbus.mainloop.glib
logfile = file( LOG, "w" )
gsm = None
#----------------------------------------------------------------------------#
def error( message ):
#----------------------------------------------------------------------------#
sys.stderr.write( "%s\n" % message )
sys.exit( -1 )
#----------------------------------------------------------------------------#
def log( message ):
#----------------------------------------------------------------------------#
logfile.write( "%s\n" % message )
logfile.flush()
print message
#----------------------------------------------------------------------------#
def timeout_handler():
#----------------------------------------------------------------------------#
if gsm is not None:
strength = gsm.GetSignalStrength()
log( "SIGNAL NOW %d" % strength )
# here you can add more of your special AT commands
result = gsm.DebugCommand( "AT%s\r\n" % EM_COMMAND )
log( "EM RESULT %s" % result[0] )
return True # call me again
#----------------------------------------------------------------------------#
def dbus_signal_handler( data, *args, **kwargs ):
#----------------------------------------------------------------------------#
signal = "%s.%s" % ( kwargs["interface"], kwargs["member"] )
if signal == "org.freesmartphone.GSM.Network.Status":
if "lac" and "cid" in data:
log( "LAC/CID NOW %s, %s" % ( data["lac"], data["cid"] ) )
elif signal == "org.freesmartphone.GSM.Network.SignalStrength":
log( "SIGNAL NOW %d" % data )
elif signal == "org.freesmartphone.GSM.Call.CallStatus":
status, properties = args
if "peer" in properties:
log( "CALL %s [%s]" % ( status, properties["peer"] ) )
else:
log( "CALL %s [unknown]" % status )
if status == "incoming" and AUTOANSWER:
log( "AUTOANSWERING CALL" )
gsm.Activate( data )
#----------------------------------------------------------------------------#
def init_dbus():
#----------------------------------------------------------------------------#
"""initialize dbus"""
print "trying to get bus...",
try:
bus = dbus.SystemBus()
except Exception, e:
error( "Can't connect to dbus: %s" % e )
print "ok"
return bus
#----------------------------------------------------------------------------#
def init_ogsmd( bus ):
#----------------------------------------------------------------------------#
"""initialize ogsmd"""
print "trying to get object...",
try:
global gsm
gsm = bus.get_object( "org.freesmartphone.ogsmd", "/org/freesmartphone/GSM/Device" )
except Exception, e:
error( "can't connect to org.freesmartphone.ogsmd: %s" % e )
bus.add_signal_receiver( dbus_signal_handler, None, None, "org.freesmartphone.ogsmd", None,
sender_keyword = "sender", destination_keyword = "destination",
interface_keyword = "interface", member_keyword = "member", path_keyword = "path" )
print "ok"
print "initializing gsm..."
# init sequence
try:
print "-> setting antenna power..."
gsm.SetAntennaPower( True ) # this will fail, if your SIM is PIN-protected
except dbus.DBusException, m:
authstatus = gsm.GetAuthStatus()
if authstatus != "READY":
print "-> card PIN protected, sending PIN..."
gsm.SendAuthCode( PIN ) # send PIN
gsm.SetAntennaPower( True ) # this should work now
print "-> registering to network"
gsm.Register() # autoregister
print "gsm init ok, entering mainloop"
return False # don't call me again
#----------------------------------------------------------------------------#
# program starts here
#----------------------------------------------------------------------------#
dbus.mainloop.glib.DBusGMainLoop( set_as_default=True )
mainloop = gobject.MainLoop()
bus = init_dbus()
gobject.idle_add( init_ogsmd, bus )
gobject.timeout_add( FREQUENCE, timeout_handler )
try:
mainloop.run()
except KeyboardInterrupt:
mainloop.quit()
else:
print "normal exit."
sys.exit( 0 )
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