mirror of git://git.sysmocom.de/ofono
285 lines
6.7 KiB
C
285 lines
6.7 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 <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/sim.h>
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#include <ofono/netreg.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 samsung_data {
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GAtChat *chat;
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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 samsung_debug(const char *str, void *data)
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{
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const char *prefix = data;
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ofono_info("%s%s", prefix, str);
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}
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static int samsung_probe(struct ofono_modem *modem)
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{
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struct samsung_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct samsung_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 samsung_remove(struct ofono_modem *modem)
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{
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struct samsung_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->chat);
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g_free(data);
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}
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static void mode_select(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 samsung_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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if (!ok) {
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g_at_chat_unref(data->chat);
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data->chat = NULL;
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ofono_modem_set_powered(modem, FALSE);
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return;
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}
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g_at_chat_send(data->chat, "AT+VERSNAME=1,0", NULL, NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+VERSNAME=1,1", NULL, NULL, NULL, NULL);
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ofono_modem_set_powered(modem, TRUE);
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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 samsung_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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g_at_chat_send(data->chat, "AT+MODESELECT=3", none_prefix,
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mode_select, modem, NULL);
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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 samsung_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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if (!ok) {
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g_at_chat_unref(data->chat);
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data->chat = 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->chat,
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1, 5, sim_state_cb, modem,
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NULL);
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}
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static int samsung_enable(struct ofono_modem *modem)
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{
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struct samsung_data *data = ofono_modem_get_data(modem);
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GAtSyntax *syntax;
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GIOChannel *channel;
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GHashTable *options;
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const char *device;
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device = ofono_modem_get_string(modem, "ControlPort");
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if (device == NULL)
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return -EINVAL;
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options = g_hash_table_new(g_str_hash, g_str_equal);
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if (options == NULL)
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return -ENOMEM;
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g_hash_table_insert(options, "Baud", "115200");
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g_hash_table_insert(options, "Parity", "none");
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g_hash_table_insert(options, "StopBits", "1");
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g_hash_table_insert(options, "DataBits", "8");
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g_hash_table_insert(options, "XonXoff", "off");
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g_hash_table_insert(options, "RtsCts", "on");
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g_hash_table_insert(options, "Local", "on");
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g_hash_table_insert(options, "Read", "on");
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channel = g_at_tty_open(device, options);
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g_hash_table_destroy(options);
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if (channel == NULL)
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return -EIO;
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syntax = g_at_syntax_new_gsm_permissive();
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data->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 (data->chat == NULL)
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return -ENOMEM;
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if (getenv("OFONO_AT_DEBUG"))
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g_at_chat_set_debug(data->chat, samsung_debug, "Device: ");
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g_at_chat_send(data->chat, "ATE0", NULL, NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+CMEE=1", NULL, NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+CFUN=?", none_prefix, NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+CFUN?", none_prefix, NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+CFUN=5", 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 samsung_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_unref(data->chat);
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data->chat = 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 samsung_disable(struct ofono_modem *modem)
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{
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struct samsung_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_cancel_all(data->chat);
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g_at_chat_unregister_all(data->chat);
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g_at_chat_send(data->chat, "AT+MODESELECT=2", 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 samsung_pre_sim(struct ofono_modem *modem)
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{
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struct samsung_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->chat);
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sim = ofono_sim_create(modem, 0, "atmodem", data->chat);
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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 samsung_post_sim(struct ofono_modem *modem)
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{
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DBG("%p", modem);
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}
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static void samsung_post_online(struct ofono_modem *modem)
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{
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struct samsung_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_netreg_create(modem, OFONO_VENDOR_SAMSUNG, "atmodem", data->chat);
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}
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static struct ofono_modem_driver samsung_driver = {
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.name = "samsung",
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.probe = samsung_probe,
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.remove = samsung_remove,
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.enable = samsung_enable,
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.disable = samsung_disable,
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.pre_sim = samsung_pre_sim,
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.post_sim = samsung_post_sim,
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.post_online = samsung_post_online,
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};
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static int samsung_init(void)
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{
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return ofono_modem_driver_register(&samsung_driver);
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}
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static void samsung_exit(void)
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{
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ofono_modem_driver_unregister(&samsung_driver);
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}
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OFONO_PLUGIN_DEFINE(samsung, "Samsung modem driver", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, samsung_init, samsung_exit)
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