mirror of git://git.sysmocom.de/ofono
143 lines
3.2 KiB
C
143 lines
3.2 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2017 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <ofono/modem.h>
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#include <ofono/gprs-context.h>
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#include <ofono/log.h>
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#include <ofono/lte.h>
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#include "gatchat.h"
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#include "gatresult.h"
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#include "atmodem.h"
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struct lte_driver_data {
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GAtChat *chat;
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};
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static void at_lte_set_default_attach_info_cb(gboolean ok, GAtResult *result,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_lte_cb_t cb = cbd->cb;
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struct ofono_error error;
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DBG("ok %d", ok);
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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static void at_lte_set_default_attach_info(const struct ofono_lte *lte,
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const struct ofono_lte_default_attach_info *info,
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ofono_lte_cb_t cb, void *data)
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{
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struct lte_driver_data *ldd = ofono_lte_get_data(lte);
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char buf[32 + OFONO_GPRS_MAX_APN_LENGTH + 1];
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struct cb_data *cbd = cb_data_new(cb, data);
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DBG("LTE config with APN: %s", info->apn);
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if (strlen(info->apn) > 0)
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snprintf(buf, sizeof(buf), "AT+CGDCONT=0,\"IP\",\"%s\"",
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info->apn);
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else
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snprintf(buf, sizeof(buf), "AT+CGDCONT=0,\"IP\"");
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/* We can't do much in case of failure so don't check response. */
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if (g_at_chat_send(ldd->chat, buf, NULL,
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at_lte_set_default_attach_info_cb, cbd, g_free) > 0)
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return;
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CALLBACK_WITH_FAILURE(cb, data);
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}
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static gboolean lte_delayed_register(gpointer user_data)
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{
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struct ofono_lte *lte = user_data;
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ofono_lte_register(lte);
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return FALSE;
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}
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static int at_lte_probe(struct ofono_lte *lte, unsigned int vendor, void *data)
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{
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GAtChat *chat = data;
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struct lte_driver_data *ldd;
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DBG("at lte probe");
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ldd = g_try_new0(struct lte_driver_data, 1);
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if (!ldd)
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return -ENOMEM;
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ldd->chat = g_at_chat_clone(chat);
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ofono_lte_set_data(lte, ldd);
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g_idle_add(lte_delayed_register, lte);
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return 0;
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}
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static void at_lte_remove(struct ofono_lte *lte)
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{
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struct lte_driver_data *ldd = ofono_lte_get_data(lte);
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DBG("at lte remove");
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g_at_chat_unref(ldd->chat);
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ofono_lte_set_data(lte, NULL);
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g_free(ldd);
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}
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static const struct ofono_lte_driver driver = {
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.name = "atmodem",
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.probe = at_lte_probe,
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.remove = at_lte_remove,
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.set_default_attach_info = at_lte_set_default_attach_info,
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};
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void at_lte_init(void)
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{
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ofono_lte_driver_register(&driver);
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}
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void at_lte_exit(void)
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{
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ofono_lte_driver_unregister(&driver);
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}
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