plugins: Add support for sim900 by SIMCOM

This patch add support for SIM900 GSM module
http://wm.sim.com/Sim/FrontShow_en/wireless/detail.aspx?cid=6&nid=770
This commit is contained in:
Renat Zaripov 2012-01-12 16:32:19 +04:00 committed by Denis Kenzior
parent a81490560b
commit 969ad0acd7
2 changed files with 263 additions and 0 deletions

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@ -347,6 +347,9 @@ builtin_sources += plugins/speedupcdma.c
builtin_modules += samsung
builtin_sources += plugins/samsung.c
builtin_modules += sim900
builtin_sources += plugins/sim900.c
if BLUETOOTH
builtin_modules += bluetooth
builtin_sources += plugins/bluetooth.c plugins/bluetooth.h

260
plugins/sim900.c Normal file
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@ -0,0 +1,260 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 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 <errno.h>
#include <stdlib.h>
#include <glib.h>
#include <gatchat.h>
#include <gattty.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/modem.h>
#include <ofono/devinfo.h>
#include <ofono/netreg.h>
#include <ofono/sim.h>
#include <ofono/sms.h>
#include <ofono/ussd.h>
#include <ofono/gprs.h>
#include <ofono/gprs-context.h>
#include <ofono/phonebook.h>
#include <ofono/history.h>
#include <ofono/log.h>
#include <drivers/atmodem/vendor.h>
static const char *none_prefix[] = { NULL };
struct sim900_data {
GAtChat *modem;
};
static int sim900_probe(struct ofono_modem *modem)
{
struct sim900_data *data;
DBG("%p", modem);
data = g_try_new0(struct sim900_data, 1);
if (data == NULL)
return -ENOMEM;
ofono_modem_set_data(modem, data);
return 0;
}
static void sim900_remove(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
ofono_modem_set_data(modem, NULL);
g_at_chat_unref(data->modem);
g_free(data);
}
static void sim900_debug(const char *str, void *user_data)
{
const char *prefix = user_data;
ofono_info("%s%s", prefix, str);
}
static GAtChat *open_device(struct ofono_modem *modem,
const char *key, char *debug)
{
const char *device;
GAtSyntax *syntax;
GIOChannel *channel;
GAtChat *chat;
GHashTable *options;
device = ofono_modem_get_string(modem, key);
if (device == NULL)
return NULL;
DBG("%s %s", key, device);
options = g_hash_table_new(g_str_hash, g_str_equal);
if (options == NULL)
return NULL;
g_hash_table_insert(options, "Baud", "115200");
g_hash_table_insert(options, "Parity", "none");
g_hash_table_insert(options, "StopBits", "1");
g_hash_table_insert(options, "DataBits", "8");
g_hash_table_insert(options, "XonXoff", "off");
g_hash_table_insert(options, "Local", "off");
g_hash_table_insert(options, "RtsCts", "off");
channel = g_at_tty_open(device, options);
if (channel == NULL)
return NULL;
syntax = g_at_syntax_new_gsm_permissive();
chat = g_at_chat_new(channel, syntax);
g_at_syntax_unref(syntax);
g_io_channel_unref(channel);
if (chat == NULL)
return NULL;
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(chat, sim900_debug, debug);
return chat;
}
static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("");
if (!ok) {
g_at_chat_unref(data->modem);
data->modem = NULL;
}
ofono_modem_set_powered(modem, ok);
}
static int sim900_enable(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
data->modem = open_device(modem, "Device", "Device: ");
if (data->modem == NULL) {
DBG("return -EINVAL");
return -EINVAL;
}
g_at_chat_send(data->modem, "ATE0", NULL, NULL, NULL, NULL);
/* For obtain correct sms service number */
g_at_chat_send(data->modem, "AT+CSCS=\"GSM\"", NULL,
NULL, NULL, NULL);
g_at_chat_send(data->modem, "AT+CFUN=1", none_prefix,
cfun_enable, modem, NULL);
return -EINPROGRESS;
}
static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("");
g_at_chat_unref(data->modem);
data->modem = NULL;
if (ok)
ofono_modem_set_powered(modem, FALSE);
}
static int sim900_disable(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
g_at_chat_cancel_all(data->modem);
g_at_chat_unregister_all(data->modem);
g_at_chat_send(data->modem, "AT+CFUN=4", none_prefix,
cfun_disable, modem, NULL);
return -EINPROGRESS;
}
static void sim900_pre_sim(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
struct ofono_sim *sim;
DBG("%p", modem);
ofono_devinfo_create(modem, 0, "atmodem", data->modem);
sim = ofono_sim_create(modem, 0, "atmodem", data->modem);
if (sim)
ofono_sim_inserted_notify(sim, TRUE);
}
static void sim900_post_sim(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
ofono_phonebook_create(modem, 0, "atmodem", data->modem);
ofono_sms_create(modem, 0, "atmodem", data->modem);
}
static void sim900_post_online(struct ofono_modem *modem)
{
struct sim900_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
ofono_netreg_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", data->modem);
}
static struct ofono_modem_driver sim900_driver = {
.name = "sim900",
.probe = sim900_probe,
.remove = sim900_remove,
.enable = sim900_enable,
.disable = sim900_disable,
.pre_sim = sim900_pre_sim,
.post_sim = sim900_post_sim,
.post_online = sim900_post_online,
};
static int sim900_init(void)
{
return ofono_modem_driver_register(&sim900_driver);
}
static void sim900_exit(void)
{
ofono_modem_driver_unregister(&sim900_driver);
}
OFONO_PLUGIN_DEFINE(sim900, "SIM900 modem driver", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, sim900_init, sim900_exit)