blob: 3cf9e626c8d3735a9295d478e4d6babeec17aa4b [file] [log] [blame]
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2017 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include <ofono/modem.h>
#include <ofono/log.h>
#include <ofono/ims.h>
#include "gatchat.h"
#include "gatresult.h"
#include "xmm7modem.h"
static const char *none_prefix[] = { NULL };
static const char *cireg_prefix[] = { "+CIREG:", NULL };
struct ims_driver_data {
GAtChat *chat;
};
static void xmm_cireg_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_ims_status_cb_t cb = cbd->cb;
struct ofono_error error;
GAtResultIter iter;
int reg_info, ext_info;
DBG("ok %d", ok);
decode_at_error(&error, g_at_result_final_response(result));
if (!ok) {
cb(&error, -1, -1, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (g_at_result_iter_next(&iter, "+CIREG:") == FALSE)
goto error;
/* skip value of n */
g_at_result_iter_skip_next(&iter);
if (g_at_result_iter_next_number(&iter, &reg_info) == FALSE)
goto error;
if (reg_info == 0)
ext_info = -1;
else
if (g_at_result_iter_next_number(&iter, &ext_info) == FALSE)
goto error;
cb(&error, reg_info, ext_info, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, -1, -1, cbd->data);
}
static void xmm_ims_registration_status(struct ofono_ims *ims,
ofono_ims_status_cb_t cb, void *data)
{
struct ims_driver_data *idd = ofono_ims_get_data(ims);
struct cb_data *cbd = cb_data_new(cb, data);
if (g_at_chat_send(idd->chat, "AT+CIREG?", cireg_prefix,
xmm_cireg_cb, cbd, g_free) > 0)
return;
CALLBACK_WITH_FAILURE(cb, -1, -1, data);
g_free(cbd);
}
static void xmm_ims_register_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_ims_register_cb_t cb = cbd->cb;
struct ofono_error error;
DBG("ok %d", ok);
decode_at_error(&error, g_at_result_final_response(result));
cb(&error, cbd->data);
}
static void xmm_ims_register(struct ofono_ims *ims,
ofono_ims_register_cb_t cb, void *data)
{
struct ims_driver_data *idd = ofono_ims_get_data(ims);
struct cb_data *cbd = cb_data_new(cb, data);
if (g_at_chat_send(idd->chat, "AT+XIREG=1", none_prefix,
xmm_ims_register_cb, cbd, g_free) > 0)
return;
CALLBACK_WITH_FAILURE(cb, data);
g_free(cbd);
}
static void xmm_ims_unregister(struct ofono_ims *ims,
ofono_ims_register_cb_t cb, void *data)
{
struct ims_driver_data *idd = ofono_ims_get_data(ims);
struct cb_data *cbd = cb_data_new(cb, data);
if (g_at_chat_send(idd->chat, "AT+XIREG=0", none_prefix,
xmm_ims_register_cb, cbd, g_free) > 0)
return;
CALLBACK_WITH_FAILURE(cb, data);
g_free(cbd);
}
static void ciregu_notify(GAtResult *result, gpointer user_data)
{
struct ofono_ims *ims = user_data;
int reg_info, ext_info;
GAtResultIter iter;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CIREGU:"))
return;
if (!g_at_result_iter_next_number(&iter, &reg_info))
return;
if (reg_info == 0)
ext_info = -1;
else
if (!g_at_result_iter_next_number(&iter, &ext_info))
return;
DBG("reg_info:%d, ext_info:%d", reg_info, ext_info);
ofono_ims_status_notify(ims, reg_info, ext_info);
}
static void xmm_cireg_set_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_ims *ims = user_data;
if (!ok) {
ofono_ims_remove(ims);
return;
}
ofono_ims_register(ims);
}
static void cireg_support_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_ims *ims = user_data;
struct ims_driver_data *idd = ofono_ims_get_data(ims);
if (!ok) {
ofono_ims_remove(ims);
return;
}
g_at_chat_register(idd->chat, "+CIREGU:", ciregu_notify,
FALSE, ims, NULL);
g_at_chat_send(idd->chat, "AT+CIREG=2", none_prefix,
xmm_cireg_set_cb, ims, NULL);
}
static int xmm_ims_probe(struct ofono_ims *ims, void *data)
{
GAtChat *chat = data;
struct ims_driver_data *idd;
DBG("at ims probe");
idd = g_try_new0(struct ims_driver_data, 1);
if (!idd)
return -ENOMEM;
idd->chat = g_at_chat_clone(chat);
ofono_ims_set_data(ims, idd);
g_at_chat_send(idd->chat, "AT+CIREG=?", cireg_prefix,
cireg_support_cb, ims, NULL);
return 0;
}
static void xmm_ims_remove(struct ofono_ims *ims)
{
struct ims_driver_data *idd = ofono_ims_get_data(ims);
DBG("at ims remove");
g_at_chat_unref(idd->chat);
ofono_ims_set_data(ims, NULL);
g_free(idd);
}
static const struct ofono_ims_driver driver = {
.name = "xmm7modem",
.probe = xmm_ims_probe,
.remove = xmm_ims_remove,
.ims_register = xmm_ims_register,
.ims_unregister = xmm_ims_unregister,
.registration_status = xmm_ims_registration_status,
};
void xmm_ims_init(void)
{
ofono_ims_driver_register(&driver);
}
void xmm_ims_exit(void)
{
ofono_ims_driver_unregister(&driver);
}