/usr/lib/python2.7/dist-packages/framework/subsystems/ogsmd/modems/cinterion_mc75/modem.py is in fso-frameworkd 0.10.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | #!/usr/bin/env python
"""
The Open GSM Daemon -- Python Implementation
(C) 2008-2009 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
(C) 2008-2009 Openmoko, Inc.
GPLv2 or later
Package: ogsmd.modems.cinterion_mc75
Module: modem
"""
__version__ = "0.1.0"
MODULE_NAME = "ogsmd.modems.cinterion_mc75"
MODEM_DEVICE_PATH = "/dev/ttySAC1"
MODEM_SYSFS_POWER_PATH = "/sys/bus/platform/devices/om-3d7k.0/gsm_power"
import mediator
from ogsmd.modems.abstract.modem import AbstractModem
from ogsmd.helpers import writeToFile
from .channel import UnsolicitedResponseChannel, MiscChannel
from .unsolicited import UnsolicitedResponseDelegate
from dbus import Interface
from time import sleep
import logging
logger = logging.getLogger( MODULE_NAME )
#=========================================================================#
class CinterionMc75( AbstractModem ):
#=========================================================================#
def __init__( self, *args, **kwargs ):
AbstractModem.__init__( self, *args, **kwargs )
self._channelmap = { "ogsmd.misc":1, "ogsmd.unsolicited":2 }
# VC 1
self._channels["MISC"] = MiscChannel( self.pathfactory, "ogsmd.misc", modem=self )
# VC 2
self._channels["UNSOL"] = UnsolicitedResponseChannel( self.pathfactory, "ogsmd.unsolicited", modem=self )
# VC 3
# GPRS
# configure channels
self._channels["UNSOL"].setDelegate( UnsolicitedResponseDelegate( self._object, mediator ) )
# muxer object
self._muxeriface = None
def _modemOn( self ):
"""
Lowlevel initialize this modem.
"""
logger.debug( "reset-cycling modem" )
writeToFile( MODEM_SYSFS_POWER_PATH, "0\n" )
sleep( 1 )
writeToFile( MODEM_SYSFS_POWER_PATH, "1\n" )
sleep( 1 )
logger.debug( "reset cycle complete" )
sleep( 2 )
# FIXME open device node and listen for \r\n^SYSSTART\r\n
return True
def _modemOff( self ):
"""
Lowlevel deinitialize this modem.
"""
writeToFile( MODEM_SYSFS_POWER_PATH, "0\n" )
def channel( self, category ):
"""
Return proper outgoing channel for command category.
"""
if category in ( "UnsolicitedMediator", "NetworkMediator" ):
return self._channels["UNSOL"]
else:
return self._channels["MISC"]
def pathfactory( self, name ):
"""
Allocate a new channel from the MUXer.
Overridden for internal purposes.
"""
logger.info( "Requesting new channel from multiplexer" )
if self._muxeriface is None:
muxer = self._bus.get_object( "org.freesmartphone.omuxerd", "/org/freesmartphone/GSM/Muxer" )
self._muxeriface = Interface( muxer, "org.freesmartphone.GSM.MUX" )
# power on modem
if not self._modemOn():
self._muxeriface = None
return "" # FIXME: emit error?
if not self._muxeriface.HasAutoSession():
# abyss needs an open session before we can allocate channels
self._muxeriface.OpenSession( True, 98, MODEM_DEVICE_PATH, 115200 )
pts, vc = self._muxeriface.AllocChannel( name, self._channelmap[name] )
return str(pts)
def dataPort( self ):
return self.pathfactory( "ogsmd.gprs" )
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