summaryrefslogtreecommitdiffstats
path: root/drivers/huaweimodem/audio-settings.c
blob: 1d4e903ac5dd51dadc174746f814d731b7c26b5d (plain)
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 *
 *  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

#define _GNU_SOURCE
#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 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);
}