blob: b2d2081597e90e019d7f7180fb6934460bd9c195 [file] [log] [blame]
/*
*
* 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 <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/stk.h>
#include "gatchat.h"
#include "gatresult.h"
#include "atmodem.h"
#include "stk.h"
#include "vendor.h"
struct stk_data {
GAtChat *chat;
unsigned int vendor;
};
static const char *none_prefix[] = { NULL };
static const char *cusate_prefix[] = { "+CUSATER:", NULL };
static void at_cusate_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_stk_envelope_cb_t cb = cbd->cb;
struct ofono_error error;
GAtResultIter iter;
const guint8 *response = NULL;
gint len = 0;
decode_at_error(&error, g_at_result_final_response(result));
if (ok == FALSE)
goto done;
/*
* According to 27.007, Section 12.2.5 the envelope response is
* returned in +CUSATER intermediate response
*/
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CUSATER:"))
goto done;
if (!g_at_result_iter_next_hexstring(&iter, &response, &len))
goto done;
done:
cb(&error, response, len, cbd->data);
}
static void at_stk_envelope(struct ofono_stk *stk, int length,
const unsigned char *command,
ofono_stk_envelope_cb_t cb, void *data)
{
struct stk_data *sd = ofono_stk_get_data(stk);
struct cb_data *cbd = cb_data_new(cb, data);
char *buf = alloca(64 + length * 2);
int len;
len = sprintf(buf, "AT+CUSATE=");
for (; length; length--)
len += sprintf(buf + len, "%02hhX", *command++);
if (g_at_chat_send(sd->chat, buf, cusate_prefix,
at_cusate_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, NULL, 0, data);
}
static void at_cusatt_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_stk_generic_cb_t cb = cbd->cb;
struct ofono_error error;
decode_at_error(&error, g_at_result_final_response(result));
cb(&error, cbd->data);
}
static void at_stk_terminal_response(struct ofono_stk *stk, int length,
const unsigned char *value,
ofono_stk_generic_cb_t cb,
void *data)
{
struct stk_data *sd = ofono_stk_get_data(stk);
struct cb_data *cbd = cb_data_new(cb, data);
char *buf = alloca(64 + length * 2);
int len;
len = sprintf(buf, "AT+CUSATT=");
for (; length; length--)
len += sprintf(buf + len, "%02hhX", *value++);
if (g_at_chat_send(sd->chat, buf, none_prefix,
at_cusatt_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void phonesim_cusatp_notify(GAtResult *result, gpointer user_data)
{
struct ofono_stk *stk = user_data;
GAtResultIter iter;
const guint8 *response;
gint len;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CUSATP:"))
return;
if (!g_at_result_iter_next_hexstring(&iter, &response, &len))
return;
ofono_stk_proactive_command_notify(stk, len, response);
}
static void phonesim_hcmd_notify(GAtResult *result, gpointer user_data)
{
struct ofono_stk *stk = user_data;
GAtResultIter iter;
const guint8 *response;
gint len;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "*HCMD:"))
return;
if (!g_at_result_iter_next_hexstring(&iter, &response, &len))
return;
ofono_stk_proactive_command_handled_notify(stk, len, response);
}
static void phonesim_cusatend_notify(GAtResult *result, gpointer user_data)
{
struct ofono_stk *stk = user_data;
ofono_stk_proactive_session_end_notify(stk);
}
static gboolean at_stk_register(gpointer user)
{
struct ofono_stk *stk = user;
struct stk_data *sd = ofono_stk_get_data(stk);
g_at_chat_register(sd->chat, "+CUSATP:", phonesim_cusatp_notify,
FALSE, stk, NULL);
g_at_chat_register(sd->chat, "+CUSATEND", phonesim_cusatend_notify,
FALSE, stk, NULL);
if (sd->vendor == OFONO_VENDOR_PHONESIM)
g_at_chat_register(sd->chat, "*HCMD:", phonesim_hcmd_notify,
FALSE, stk, NULL);
if (sd->vendor == OFONO_VENDOR_XMM) {
/* enabling stk */
g_at_chat_send(sd->chat, "AT+CFUN=6", none_prefix,
NULL, NULL, NULL);
/* Here ofono has missed stk menu proactive command
* that comes after sim initialization only. Doing a
* sim reset will enable the stk driver to get the
* missed +CUSATP notifications.
*/
g_at_chat_send(sd->chat, "AT+CFUN=27,1", none_prefix,
NULL, NULL, NULL);
}
ofono_stk_register(stk);
return FALSE;
}
static int at_stk_probe(struct ofono_stk *stk, unsigned int vendor, void *data)
{
GAtChat *chat = data;
struct stk_data *sd;
sd = g_new0(struct stk_data, 1);
sd->chat = g_at_chat_clone(chat);
sd->vendor = vendor;
ofono_stk_set_data(stk, sd);
g_idle_add(at_stk_register, stk);
return 0;
}
static void at_stk_remove(struct ofono_stk *stk)
{
struct stk_data *sd = ofono_stk_get_data(stk);
g_idle_remove_by_data(stk);
ofono_stk_set_data(stk, NULL);
g_at_chat_unref(sd->chat);
g_free(sd);
}
static const struct ofono_stk_driver driver = {
.name = "atmodem",
.probe = at_stk_probe,
.remove = at_stk_remove,
.envelope = at_stk_envelope,
.terminal_response = at_stk_terminal_response,
};
void at_stk_init(void)
{
ofono_stk_driver_register(&driver);
}
void at_stk_exit(void)
{
ofono_stk_driver_unregister(&driver);
}