ofono/plugins/mbm.c

160 lines
3.3 KiB
C

/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <glib.h>
#include <gatchat.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/modem.h>
#include <ofono/devinfo.h>
#include <ofono/netreg.h>
#include <ofono/sms.h>
#include <ofono/log.h>
#include "chat.h"
struct mbm_data {
GAtChat *chat;
};
static int mbm_probe(struct ofono_modem *modem)
{
struct mbm_data *data;
ofono_info("MBM probe");
data = g_try_new0(struct mbm_data, 1);
if (!data)
return -ENOMEM;
ofono_modem_set_data(modem, data);
return 0;
}
static void mbm_remove(struct ofono_modem *modem)
{
struct mbm_data *data = ofono_modem_get_data(modem);
ofono_info("MBM remove");
g_free(data);
}
static void mbm_debug(const char *str, void *user_data)
{
ofono_info("%s", str);
}
static void connect_callback(GAtChat *chat, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct mbm_data *data = ofono_modem_get_data(modem);
if (!chat) {
ofono_modem_set_powered(modem, FALSE);
return;
}
data->chat = g_at_chat_ref(chat);
if (getenv("OFONO_MBM_DEBUG"))
g_at_chat_set_debug(data->chat, mbm_debug, NULL);
ofono_modem_set_powered(modem, TRUE);
g_at_chat_send(data->chat, "AT+CFUN=1", NULL, NULL, NULL, NULL);
}
static int mbm_enable(struct ofono_modem *modem)
{
int err;
ofono_info("MBM enable");
err = chat_connect("/dev/ttyACM0", connect_callback, modem);
if (err < 0)
return err;
return -EINPROGRESS;
}
static int mbm_disable(struct ofono_modem *modem)
{
struct mbm_data *data = ofono_modem_get_data(modem);
ofono_info("MBM disable");
if (!data->chat)
return 0;
g_at_chat_shutdown(data->chat);
chat_disconnect(data->chat);
g_at_chat_unref(data->chat);
data->chat = NULL;
return 0;
}
static void mbm_populate(struct ofono_modem *modem)
{
struct mbm_data *data = ofono_modem_get_data(modem);
ofono_info("MBM populate");
ofono_devinfo_create(modem, 0, "atmodem", data->chat);
ofono_netreg_create(modem, 0, "atmodem", data->chat);
ofono_sms_create(modem, 0, "atmodem", data->chat);
}
static struct ofono_modem_driver mbm_driver = {
.name = "mbm",
.probe = mbm_probe,
.remove = mbm_remove,
.enable = mbm_enable,
.disable = mbm_disable,
.populate = mbm_populate,
};
static int mbm_init(void)
{
return ofono_modem_driver_register(&mbm_driver);
}
static void mbm_exit(void)
{
ofono_modem_driver_unregister(&mbm_driver);
}
OFONO_PLUGIN_DEFINE(mbm, "Ericsson MBM modem driver", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, mbm_init, mbm_exit)