mirror of git://git.sysmocom.de/ofono
276 lines
6.5 KiB
C
276 lines
6.5 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2011 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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#include <errno.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <gatchat.h>
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#include <gattty.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/modem.h>
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#include <ofono/devinfo.h>
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#include <ofono/netreg.h>
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#include <ofono/sim.h>
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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#include <ofono/phonebook.h>
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#include <ofono/log.h>
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#include <drivers/atmodem/atutil.h>
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#include <drivers/atmodem/vendor.h>
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static const char *none_prefix[] = { NULL };
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struct sierra_data {
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GAtChat *modem;
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gboolean have_sim;
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struct at_util_sim_state_query *sim_state_query;
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};
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static void sierra_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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ofono_info("%s%s", prefix, str);
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}
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static int sierra_probe(struct ofono_modem *modem)
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{
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struct sierra_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct sierra_data, 1);
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if (data == NULL)
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return -ENOMEM;
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ofono_modem_set_data(modem, data);
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return 0;
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}
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static void sierra_remove(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_modem_set_data(modem, NULL);
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/* Cleanup potential SIM state polling */
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at_util_sim_state_query_free(data->sim_state_query);
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/* Cleanup after hot-unplug */
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g_at_chat_unref(data->modem);
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g_free(data);
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}
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static GAtChat *open_device(struct ofono_modem *modem,
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const char *key, char *debug)
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{
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return at_util_open_device(modem, key, sierra_debug, debug, NULL);
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}
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static void sim_state_cb(gboolean present, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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at_util_sim_state_query_free(data->sim_state_query);
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data->sim_state_query = NULL;
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data->have_sim = present;
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ofono_modem_set_powered(modem, TRUE);
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}
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static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("");
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if (!ok) {
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g_at_chat_unref(data->modem);
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data->modem = NULL;
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ofono_modem_set_powered(modem, FALSE);
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return;
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}
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data->sim_state_query = at_util_sim_state_query_new(data->modem,
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2, 20, sim_state_cb, modem,
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NULL);
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}
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static int sierra_enable(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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data->modem = open_device(modem, "Modem", "Modem: ");
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if (data->modem == NULL)
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return -EINVAL;
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g_at_chat_send(data->modem, "ATE0 &C0", NULL, NULL, NULL, NULL);
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/* This is separate because it is not supported by all modems. */
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g_at_chat_send(data->modem, "AT+CMEE=1", NULL, NULL, NULL, NULL);
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g_at_chat_send(data->modem, "AT+CFUN=4", none_prefix,
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cfun_enable, modem, NULL);
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return -EINPROGRESS;
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}
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static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("");
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g_at_chat_unref(data->modem);
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data->modem = NULL;
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if (ok)
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ofono_modem_set_powered(modem, FALSE);
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}
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static int sierra_disable(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_cancel_all(data->modem);
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g_at_chat_unregister_all(data->modem);
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g_at_chat_send(data->modem, "AT+CFUN=0", none_prefix,
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cfun_disable, modem, NULL);
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return -EINPROGRESS;
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}
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static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_modem_online_cb_t cb = cbd->cb;
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struct ofono_error error;
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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 sierra_set_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t cb, void *user_data)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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struct cb_data *cbd = cb_data_new(cb, user_data);
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char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4";
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DBG("modem %p %s", modem, online ? "online" : "offline");
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if (g_at_chat_send(data->modem, command, none_prefix,
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set_online_cb, cbd, g_free) > 0)
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return;
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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static void sierra_pre_sim(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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struct ofono_sim *sim;
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DBG("%p", modem);
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ofono_devinfo_create(modem, 0, "atmodem", data->modem);
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sim = ofono_sim_create(modem, OFONO_VENDOR_SIERRA,
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"atmodem", data->modem);
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if (sim && data->have_sim == TRUE)
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ofono_sim_inserted_notify(sim, TRUE);
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}
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static void sierra_post_sim(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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DBG("%p", modem);
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ofono_phonebook_create(modem, 0, "atmodem", data->modem);
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gprs = ofono_gprs_create(modem, 0, "atmodem", data->modem);
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gc = ofono_gprs_context_create(modem, 0, "swmodem", data->modem);
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if (gprs && gc)
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ofono_gprs_add_context(gprs, gc);
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}
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static void sierra_post_online(struct ofono_modem *modem)
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{
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struct sierra_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_netreg_create(modem, 0, "atmodem", data->modem);
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}
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static struct ofono_modem_driver sierra_driver = {
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.name = "sierra",
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.probe = sierra_probe,
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.remove = sierra_remove,
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.enable = sierra_enable,
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.disable = sierra_disable,
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.set_online = sierra_set_online,
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.pre_sim = sierra_pre_sim,
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.post_sim = sierra_post_sim,
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.post_online = sierra_post_online,
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};
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static int sierra_init(void)
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{
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return ofono_modem_driver_register(&sierra_driver);
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}
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static void sierra_exit(void)
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{
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ofono_modem_driver_unregister(&sierra_driver);
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}
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OFONO_PLUGIN_DEFINE(sierra, "Sierra Wireless modem driver", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, sierra_init, sierra_exit)
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