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/*
*
* 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/ctm.h>
#include "gatchat.h"
#include "gatresult.h"
#include "ifxmodem.h"
static const char *none_prefix[] = { NULL };
static const char *xctms_prefix[] = { "+XCTMS:", NULL };
struct ctm_data {
GAtChat *chat;
};
static void xctms_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_ctm_query_cb_t cb = cbd->cb;
struct ofono_error error;
GAtResultIter iter;
int value;
ofono_bool_t enable;
decode_at_error(&error, g_at_result_final_response(result));
if (!ok) {
cb(&error, -1, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (g_at_result_iter_next(&iter, "+XCTMS:") == FALSE)
goto error;
if (g_at_result_iter_next_number(&iter, &value) == FALSE)
goto error;
/* FULL TTY mode status only sent to oFono */
enable = (value == 1) ? TRUE : FALSE;
cb(&error, enable, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
}
static void ifx_query_tty(struct ofono_ctm *ctm, ofono_ctm_query_cb_t cb,
void *data)
{
struct ctm_data *ctmd = ofono_ctm_get_data(ctm);
struct cb_data *cbd = cb_data_new(cb, data);
if (g_at_chat_send(ctmd->chat, "AT+XCTMS?", xctms_prefix,
xctms_query_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, -1, data);
}
static void xctms_modify_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_ctm_set_cb_t cb = cbd->cb;
struct ofono_error error;
decode_at_error(&error, g_at_result_final_response(result));
/* TODO: Audio path configuration */
cb(&error, cbd->data);
}
static void ifx_set_tty(struct ofono_ctm *ctm, ofono_bool_t enable,
ofono_ctm_set_cb_t cb, void *data)
{
struct ctm_data *ctmd = ofono_ctm_get_data(ctm);
struct cb_data *cbd = cb_data_new(cb, data);
char buf[20];
/* Only FULL TTY mode enabled/disabled */
snprintf(buf, sizeof(buf), "AT+XCTMS=%i", enable ? 1 : 0);
if (g_at_chat_send(ctmd->chat, buf, none_prefix,
xctms_modify_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void xctms_support_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_ctm *ctm = user_data;
if (ok)
ofono_ctm_register(ctm);
}
static int ifx_ctm_probe(struct ofono_ctm *ctm,
unsigned int vendor, void *data)
{
GAtChat *chat = data;
struct ctm_data *ctmd;
ctmd = g_try_new0(struct ctm_data, 1);
if (ctmd == NULL)
return -ENOMEM;
ctmd->chat = g_at_chat_clone(chat);
ofono_ctm_set_data(ctm, ctmd);
g_at_chat_send(ctmd->chat, "AT+XCTMS=?", xctms_prefix,
xctms_support_cb, ctm, NULL);
return 0;
}
static void ifx_ctm_remove(struct ofono_ctm *ctm)
{
struct ctm_data *ctmd = ofono_ctm_get_data(ctm);
ofono_ctm_set_data(ctm, NULL);
g_at_chat_unref(ctmd->chat);
g_free(ctmd);
}
static struct ofono_ctm_driver driver = {
.name = "ifxmodem",
.probe = ifx_ctm_probe,
.remove = ifx_ctm_remove,
.query_tty = ifx_query_tty,
.set_tty = ifx_set_tty,
};
void ifx_ctm_init(void)
{
ofono_ctm_driver_register(&driver);
}
void ifx_ctm_exit(void)
{
ofono_ctm_driver_unregister(&driver);
}
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