ofono/drivers/huaweimodem/audio-settings.c

130 lines
3.1 KiB
C

/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 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 <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <glib.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/audio-settings.h>
#include "gatchat.h"
#include "gatresult.h"
#include "huaweimodem.h"
static const char *cvoice_prefix[] = { "^CVOICE:", NULL };
struct audio_settings_data {
GAtChat *chat;
};
static void cring_notify(GAtResult *result, gpointer user_data)
{
struct ofono_audio_settings *as = user_data;
ofono_audio_settings_active_notify(as, TRUE);
}
static void orig_notify(GAtResult *result, gpointer user_data)
{
struct ofono_audio_settings *as = user_data;
ofono_audio_settings_active_notify(as, TRUE);
}
static void cend_notify(GAtResult *result, gpointer user_data)
{
struct ofono_audio_settings *as = user_data;
ofono_audio_settings_active_notify(as, FALSE);
}
static void cvoice_support_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_audio_settings *as = user_data;
struct audio_settings_data *asd = ofono_audio_settings_get_data(as);
if (!ok)
return;
g_at_chat_register(asd->chat, "+CRING:", cring_notify, FALSE, as, NULL);
g_at_chat_register(asd->chat, "^ORIG:", orig_notify, FALSE, as, NULL);
g_at_chat_register(asd->chat, "^CEND:", cend_notify, FALSE, as, NULL);
ofono_audio_settings_register(as);
}
static int huawei_audio_settings_probe(struct ofono_audio_settings *as,
unsigned int vendor, void *data)
{
GAtChat *chat = data;
struct audio_settings_data *asd;
asd = g_try_new0(struct audio_settings_data, 1);
if (asd == NULL)
return -ENOMEM;
asd->chat = g_at_chat_clone(chat);
ofono_audio_settings_set_data(as, asd);
g_at_chat_send(asd->chat, "AT^CVOICE=?", cvoice_prefix,
cvoice_support_cb, as, NULL);
return 0;
}
static void huawei_audio_settings_remove(struct ofono_audio_settings *as)
{
struct audio_settings_data *asd = ofono_audio_settings_get_data(as);
ofono_audio_settings_set_data(as, NULL);
g_at_chat_unref(asd->chat);
g_free(asd);
}
static const struct ofono_audio_settings_driver driver = {
.name = "huaweimodem",
.probe = huawei_audio_settings_probe,
.remove = huawei_audio_settings_remove,
};
void huawei_audio_settings_init(void)
{
ofono_audio_settings_driver_register(&driver);
}
void huawei_audio_settings_exit(void)
{
ofono_audio_settings_driver_unregister(&driver);
}