138 lines
5.0 KiB
C
138 lines
5.0 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 - 2013 Red Hat, Inc.
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* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
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*/
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#include <string.h>
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#include <gmodule.h>
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#define _LIBMM_INSIDE_MM
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#include <libmm-glib.h>
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#include "mm-log.h"
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#include "mm-modem-helpers.h"
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#include "mm-plugin-telit.h"
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#include "mm-broadband-modem-telit.h"
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G_DEFINE_TYPE (MMPluginTelit, mm_plugin_telit, MM_TYPE_PLUGIN)
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int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION;
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int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION;
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/*****************************************************************************/
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static MMBaseModem *
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create_modem (MMPlugin *self,
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const gchar *sysfs_path,
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const gchar **drivers,
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guint16 vendor,
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guint16 product,
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GList *probes,
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GError **error)
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{
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return MM_BASE_MODEM (mm_broadband_modem_telit_new (sysfs_path,
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drivers,
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mm_plugin_get_name (self),
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vendor,
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product));
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}
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static gboolean
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grab_port (MMPlugin *self,
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MMBaseModem *modem,
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MMPortProbe *probe,
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GError **error)
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{
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GUdevDevice *port;
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MMPortType ptype;
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MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE;
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port = mm_port_probe_peek_port (probe);
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ptype = mm_port_probe_get_port_type (probe);
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/* Look for port type hints; just probing can't distinguish which port should
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* be the data/primary port on these devices. We have to tag them based on
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* what the Windows .INF files say the port layout should be.
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*/
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if (g_udev_device_get_property_as_boolean (port, "ID_MM_TELIT_PORT_TYPE_MODEM")) {
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mm_dbg ("telit: AT port '%s/%s' flagged as primary",
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mm_port_probe_get_port_subsys (probe),
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mm_port_probe_get_port_name (probe));
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pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
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} else if (g_udev_device_get_property_as_boolean (port, "ID_MM_TELIT_PORT_TYPE_AUX")) {
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mm_dbg ("telit: AT port '%s/%s' flagged as secondary",
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mm_port_probe_get_port_subsys (probe),
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mm_port_probe_get_port_name (probe));
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pflags = MM_PORT_SERIAL_AT_FLAG_SECONDARY;
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} else if (g_udev_device_get_property_as_boolean (port, "ID_MM_TELIT_PORT_TYPE_NMEA")) {
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mm_dbg ("telit: port '%s/%s' flagged as NMEA",
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mm_port_probe_get_port_subsys (probe),
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mm_port_probe_get_port_name (probe));
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ptype = MM_PORT_TYPE_GPS;
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} else {
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/* If the port was tagged by the udev rules but isn't a primary or secondary,
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* then ignore it to guard against race conditions if a device just happens
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* to show up with more than two AT-capable ports.
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*/
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ptype = MM_PORT_TYPE_IGNORED;
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}
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return mm_base_modem_grab_port (modem,
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mm_port_probe_get_port_subsys (probe),
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mm_port_probe_get_port_name (probe),
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mm_port_probe_get_parent_path (probe),
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ptype,
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pflags,
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error);
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}
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/*****************************************************************************/
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G_MODULE_EXPORT MMPlugin *
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mm_plugin_create (void)
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{
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static const gchar *subsystems[] = { "tty", NULL };
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/* Vendors: Telit */
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static const guint16 vendor_ids[] = { 0x1bc7, 0 };
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/* Only handle TELIT tagged devices here. */
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static const gchar *udev_tags[] = {
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"ID_MM_TELIT_TAGGED",
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NULL
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};
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return MM_PLUGIN (
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g_object_new (MM_TYPE_PLUGIN_TELIT,
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MM_PLUGIN_NAME, "Telit",
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MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
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MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids,
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MM_PLUGIN_ALLOWED_AT, TRUE,
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MM_PLUGIN_ALLOWED_UDEV_TAGS, udev_tags,
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NULL));
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}
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static void
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mm_plugin_telit_init (MMPluginTelit *self)
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{
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}
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static void
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mm_plugin_telit_class_init (MMPluginTelitClass *klass)
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{
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MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
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plugin_class->create_modem = create_modem;
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plugin_class->grab_port = grab_port;
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}
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