#!/usr/bin/python # # Copyright (C) 2008 Angus Ainslie . # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # import sys import pygtk pygtk.require('2.0') import gtk import os import time import dbus import subprocess import os, sys from stat import * VERSION = 0.3 class BtGPS : def __init__(self): self.powerOnBT() self.bus = dbus.SystemBus() self.usage_obj = self.bus.get_object('org.freesmartphone.ousaged', '/org/freesmartphone/Usage') self.usage_obj.RequestResource("GPS") #gypsy_obj = self.bus.get_object( 'org.freesmartphone.ogpsd', '/org/freedesktop/Gypsy' ) #self.position_control = dbus.Interface( gypsy_obj, 'org.freedesktop.Gypsy.Server' ) #self.position_iface = dbus.Interface( gypsy_obj, 'org.freedesktop.Gypsy.Position' ) #position = self.position_iface.GetPosition() #print "Position:", position if self.btPowerFd == None: return None self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) self.window.connect("delete_event", self.delete_event) self.window.connect("destroy", self.destroy) self.window.set_title( "Bluetooth GPS" ) self.window.set_border_width(10) self.window.set_size_request(400, 300) self.scrolled_window = gtk.ScrolledWindow() self.scrolled_window.set_policy( gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC ) self.buttonBox = gtk.VBox( False, 1 ) self.window.add( self.scrolled_window ) self.scrolled_window.add_with_viewport( self.buttonBox ) self.buttonBox.show() self.startButton = gtk.Button( "Start Bluetooth GPS" ) self.stopButton = gtk.Button( "Stop Bluetooth GPS" ) self.quitButton = gtk.Button( "Quit" ) self.buttonBox.pack_start( self.startButton, True, True, 0 ) self.buttonBox.pack_start( self.stopButton, True, True, 0 ) self.buttonBox.pack_start( self.quitButton, True, True, 0 ) self.startButton.show() self.stopButton.show() self.quitButton.show() self.startButton.connect( "released", self.start ) self.stopButton.connect( "released", self.stop ) self.quitButton.connect( "released", self.destroy ) self.scrolled_window.show() self.window.show() def restoreGPSState( self ) : if self.gpsPowerFd == None : return if self.gpsState == 0 : os.lseek( self.gpsPowerFd, 0, 0 ) os.write( self.gpsPowerFd, '0' ) os.close( self.gpsPowerFd ) def restoreBTState( self ) : if self.btPowerFd == None : return if self.btState == 0 : os.lseek( self.btPowerFd, 0, 0 ) os.write( self.btPowerFd, '0' ) os.close( self.btPowerFd ) def powerOnGPS( self ) : try : self.gpsPowerFd = os.open( "/sys/bus/platform/devices/neo1973-pm-bt.0/power_on", os.O_RDWR ) except : print "not running on a Neo FreeRunner" self.gpsPowerFd = None return self.gpsPowerFd = os.open( "/sys/class/i2c-adapter/i2c-0/0-0073/neo1973-pm-gps.0/pwron", os.O_RDWR ) self.gpsState = os.read( self.gpsPowerFd, 1 ) os.lseek( self.gpsPowerFd, 0, 0 ) os.write( self.gpsPowerFd, '1' ) def powerOnBT( self ) : try : self.btPowerFd = os.open( "/sys/bus/platform/devices/neo1973-pm-bt.0/power_on", os.O_RDWR ) except : print "not running on a Neo FreeRunner" self.btPowerFd = None return resetFd = os.open( "/sys/bus/platform/devices/neo1973-pm-bt.0/reset", os.O_RDWR ) print "Running on a Neo FreeRunner" self.btState = os.read( self.btPowerFd, 1 ) os.lseek( self.btPowerFd, 0, 0 ) os.write( self.btPowerFd, '1' ) os.write( resetFd, '0' ) os.lseek( self.btPowerFd, 0, 0 ) os.lseek( resetFd, 0, 0 ) time.sleep( 2 ) state = os.read( self.btPowerFd, 1 ) print "BT radio state : ", state if state == 0 : print "Uh Oh - Bluttooth bug http://docs.openmoko.org/trac/ticket/1744" print "Reseting Bluetooth Radio" os.write( resetFd, '1' ) time.sleep( 1 ) os.write( resetFd, '0' ) os.close( resetFd ) while not self.CheckForUSBDev( '0a12', '0001' ) : time.sleep( 0.5 ) def CheckForUSBDev( self, idVendor, idProduct ): sys_path = '/sys/bus/usb/devices/' print "Checking ", idVendor, idProduct for f in os.listdir(sys_path): vendor = False product = False pathname = os.path.join( sys_path , f ) mode = os.stat(pathname)[ST_MODE] if S_ISDIR(mode): # It's a directory, recurse into it vendorPath = os.path.join( pathname , 'idVendor' ) mode = os.stat( vendorPath )[ST_MODE] if S_ISREG(mode): # It's a file, call the callback function vendorFd = os.open( vendorPath, os.O_RDONLY ) id = os.read( vendorFd, 4 ) os.close( vendorFd ) if id == idVendor : vendor = True productPath = os.path.join( pathname , 'idProduct' ) mode = os.stat( productPath )[ST_MODE] if S_ISREG(mode): # It's a file, call the callback function productFd = os.open( productPath, os.O_RDONLY ) id = os.read( productFd, 4 ) os.close( productFd ) if id == idProduct : product = True if idProduct and idVendor : print "Found" return True print "Not Found" return False def delete_event( self, arg1, arg2 ): print "delete event occurred" return False def destroy(self, widget, data=None): #self.restoreGPSState() self.restoreBTState() self.usage_obj.ReleaseResource("GPS") gtk.main_quit() def main(self): gtk.main() def start( self, arg ): bus = dbus.SystemBus(); obj = bus.get_object('org.bluez', '/org/bluez/hci0') adapter = dbus.Interface(obj, 'org.bluez.Adapter') print 'Currrent mode: %s' % (adapter.GetMode()) print 'Currrent timeout: %s' % (adapter.GetDiscoverableTimeout()) adapter.SetMode('discoverable') adapter.SetDiscoverableTimeout(dbus.UInt32(60)) # This is overkill but if the is an rfcomm process running # on /dev/rfcomm0 this script will get badly hungup os.system( "killall gpspipe" ) os.system( "killall rfcomm" ) subprocess.Popen( "/bin/sdptool add SP", shell = True ) self.pid = subprocess.Popen( 'rfcomm -r watch 0 1 sh -c "gpspipe -r >/dev/rfcomm0" &', shell = True ) def stop( self, arg ): #os.kill( self.pid, 9 ) os.system( "killall gpspipe" ) os.system( "killall rfcomm" ) gps = BtGPS() gps.main()