2010-08-20 01:05:18 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 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 <stdio.h>
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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/sms.h>
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#include <ofono/ussd.h>
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2010-08-20 19:27:13 +00:00
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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2010-08-20 01:05:18 +00:00
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#include <ofono/phonebook.h>
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#include <ofono/log.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 nokia_data {
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GAtChat *modem;
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GAtChat *control;
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2010-08-20 19:27:13 +00:00
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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2010-08-20 01:05:18 +00:00
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};
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static int nokia_probe(struct ofono_modem *modem)
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{
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struct nokia_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct nokia_data, 1);
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if (!data)
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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 nokia_remove(struct ofono_modem *modem)
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{
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struct nokia_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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g_at_chat_unref(data->modem);
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g_at_chat_unref(data->control);
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g_free(data);
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}
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static void nokia_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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2010-09-24 05:14:04 +00:00
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2010-08-20 01:05:18 +00:00
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ofono_info("%s%s", prefix, str);
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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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const char *device;
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GAtSyntax *syntax;
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GIOChannel *channel;
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GAtChat *chat;
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device = ofono_modem_get_string(modem, key);
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if (device == NULL)
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return NULL;
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DBG("%s %s", key, device);
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channel = g_at_tty_open(device, NULL);
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if (!channel)
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return NULL;
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syntax = g_at_syntax_new_gsm_permissive();
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chat = g_at_chat_new(channel, syntax);
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g_at_syntax_unref(syntax);
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g_io_channel_unref(channel);
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if (!chat)
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return NULL;
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if (getenv("OFONO_AT_DEBUG"))
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g_at_chat_set_debug(chat, nokia_debug, debug);
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return chat;
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}
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static void nokia_disconnect(gpointer user_data)
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{
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2010-08-20 19:27:13 +00:00
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struct ofono_modem *modem = user_data;
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struct nokia_data *data = ofono_modem_get_data(modem);
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2010-08-20 01:05:18 +00:00
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DBG("");
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2010-08-20 19:27:13 +00:00
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ofono_gprs_context_remove(data->gc);
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g_at_chat_unref(data->modem);
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data->modem = NULL;
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2010-09-24 05:14:04 +00:00
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data->modem = open_device(modem, "Modem", "Modem: ");
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2010-08-20 19:27:13 +00:00
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if (!data->modem)
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return;
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g_at_chat_set_disconnect_function(data->modem,
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nokia_disconnect, modem);
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ofono_info("Reopened GPRS context channel");
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data->gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem);
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if (data->gprs && data->gc)
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ofono_gprs_add_context(data->gprs, data->gc);
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2010-08-20 01:05:18 +00:00
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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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DBG("");
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ofono_modem_set_powered(modem, ok);
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}
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static int nokia_enable(struct ofono_modem *modem)
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{
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struct nokia_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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2010-09-24 05:14:04 +00:00
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data->modem = open_device(modem, "Modem", "Modem: ");
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2010-08-20 01:05:18 +00:00
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if (data->modem == NULL)
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return -EINVAL;
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g_at_chat_set_disconnect_function(data->modem,
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nokia_disconnect, modem);
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2010-09-24 05:14:04 +00:00
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data->control = open_device(modem, "Control", "Control: ");
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2010-08-20 01:05:18 +00:00
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if (data->control == NULL) {
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g_at_chat_unref(data->modem);
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data->modem = NULL;
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return -EIO;
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}
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g_at_chat_send(data->control, "ATE0 +CMEE=1", none_prefix,
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NULL, NULL, NULL);
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g_at_chat_send(data->control, "AT+CFUN=1", 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 nokia_data *data = ofono_modem_get_data(modem);
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DBG("");
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g_at_chat_unref(data->control);
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data->control = 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 nokia_disable(struct ofono_modem *modem)
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{
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struct nokia_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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if (data->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_unref(data->modem);
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data->modem = NULL;
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}
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if (!data->control)
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return 0;
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g_at_chat_cancel_all(data->control);
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g_at_chat_unregister_all(data->control);
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g_at_chat_send(data->control, "AT+CFUN=4", 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 nokia_pre_sim(struct ofono_modem *modem)
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{
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struct nokia_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->control);
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sim = ofono_sim_create(modem, 0, "atmodem", data->control);
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if (sim)
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ofono_sim_inserted_notify(sim, TRUE);
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}
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static void nokia_post_sim(struct ofono_modem *modem)
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{
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struct nokia_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_netreg_create(modem, OFONO_VENDOR_NOKIA,
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"atmodem", data->control);
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ofono_sms_create(modem, OFONO_VENDOR_OPTION_HSO,
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"atmodem", data->control);
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ofono_ussd_create(modem, OFONO_VENDOR_QUALCOMM_MSM,
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"atmodem", data->control);
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ofono_phonebook_create(modem, 0, "atmodem", data->control);
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2010-08-20 19:27:13 +00:00
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data->gprs = ofono_gprs_create(modem, OFONO_VENDOR_NOKIA,
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"atmodem", data->control);
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data->gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem);
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if (data->gprs && data->gc)
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ofono_gprs_add_context(data->gprs, data->gc);
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2010-08-20 01:05:18 +00:00
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}
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static struct ofono_modem_driver nokia_driver = {
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.name = "nokia",
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.probe = nokia_probe,
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.remove = nokia_remove,
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.enable = nokia_enable,
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.disable = nokia_disable,
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.pre_sim = nokia_pre_sim,
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.post_sim = nokia_post_sim,
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};
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static int nokia_init(void)
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{
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return ofono_modem_driver_register(&nokia_driver);
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}
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static void nokia_exit(void)
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{
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ofono_modem_driver_unregister(&nokia_driver);
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}
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OFONO_PLUGIN_DEFINE(nokia, "Nokia Datacard modem driver", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, nokia_init, nokia_exit)
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