sysmocom
/
ofono
mirror of git://git.sysmocom.de/ofono
11
0
Fork 0
Code Issues Releases Activity

calypso: Add a Calypso STK driver

This commit is contained in:
Andrzej Zaborowski 2010-08-05 19:30:54 +02:00 committed by Denis Kenzior
parent 1ba7fbd3c4
commit a15296cf12
4 changed files with 286 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Makefile.am
View File

@ -169,7 +169,8 @@ builtin_modules += calypsomodem
builtin_sources += drivers/atmodem/atutil.h \
drivers/calypsomodem/calypsomodem.h \
drivers/calypsomodem/calypsomodem.c \
drivers/calypsomodem/voicecall.c
drivers/calypsomodem/voicecall.c \
drivers/calypsomodem/stk.c
builtin_modules += hfpmodem
builtin_sources += drivers/atmodem/atutil.h \

2
drivers/calypsomodem/calypsomodem.c
View File

@ -35,12 +35,14 @@
static int calypsomodem_init(void)
{
calypso_voicecall_init();
calypso_stk_init();
return 0;
}
static void calypsomodem_exit(void)
{
calypso_stk_exit();
calypso_voicecall_exit();
}

5
drivers/calypsomodem/calypsomodem.h
View File

@ -20,6 +20,11 @@
*/
#include <drivers/atmodem/atutil.h>
#include <modem.h>
#include <stk.h>
extern void calypso_voicecall_init();
extern void calypso_voicecall_exit();
extern void calypso_stk_init();
extern void calypso_stk_exit();

277
drivers/calypsomodem/stk.c Normal file
View File

@ -0,0 +1,277 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 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
#define _GNU_SOURCE
#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 "calypsomodem.h"
struct stk_data {
GAtChat *chat;
};
static const char *sate_prefix[] = { "%SATE:", NULL };
static const char *none_prefix[] = { NULL };
static void calypso_sate_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_stk_envelope_cb_t cb = cbd->cb;
GAtResultIter iter;
struct ofono_error error;
const guint8 *pdu = { 0 };
gint len = 0;
decode_at_error(&error, g_at_result_final_response(result));
/*
* Ignore errors "SIM memory failure" and "Unknown error", seem
* to be generated for no reason.
*/
if (!ok && error.type == OFONO_ERROR_TYPE_CMS && error.error == 320) {
ok = TRUE;
error.type = OFONO_ERROR_TYPE_NO_ERROR;
}
if (!ok && error.type == OFONO_ERROR_TYPE_CME && error.error == 100) {
ok = TRUE;
error.type = OFONO_ERROR_TYPE_NO_ERROR;
}
if (!ok) {
cb(&error, NULL, 0, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (g_at_result_iter_next(&iter, "%SATE:"))
if (g_at_result_iter_next_hexstring(&iter, &pdu, &len) == FALSE)
goto error;
cb(&error, pdu, len, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data);
}
static void calypso_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 = g_try_new(char, 64 + length * 2);
int len, ret;
if (!cbd || !buf)
goto error;
len = sprintf(buf, "AT%%SATE=\"");
for (; length; length--)
len += sprintf(buf + len, "%02hhX", *command++);
len += sprintf(buf + len, "\"");
ret = g_at_chat_send(sd->chat, buf, sate_prefix,
calypso_sate_cb, cbd, g_free);
g_free(buf);
buf = NULL;
if (ret > 0)
return;
error:
g_free(buf);
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, NULL, 0, data);
}
static void calypso_satr_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 calypso_stk_terminal_response(struct ofono_stk *stk, int length,
const unsigned char *command,
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 = g_try_new(char, 64 + length * 2);
int len, ret;
if (!cbd || !buf)
goto error;
len = sprintf(buf, "AT%%SATR=\"");
for (; length; length--)
len += sprintf(buf + len, "%02hhX", *command++);
len += sprintf(buf + len, "\"");
ret = g_at_chat_send(sd->chat, buf, none_prefix,
calypso_satr_cb, cbd, g_free);
g_free(buf);
buf = NULL;
if (ret > 0)
return;
error:
g_free(buf);
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void sati_notify(GAtResult *result, gpointer user_data)
{
struct ofono_stk *stk = user_data;
GAtResultIter iter;
const guint8 *pdu;
gint len;
gboolean ret;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "%SATI:"))
return;
ret = g_at_result_iter_next_hexstring(&iter, &pdu, &len);
if (!ret || len == 0) {
/*
* An empty notification is a End Session notification on
* the part of the UICC.
*/
ofono_stk_proactive_session_end_notify(stk);
return;
}
ofono_stk_proactive_command_notify(stk, len, pdu);
}
static void sata_notify(GAtResult *result, gpointer user_data)
{
/* TODO: Pending call alert */
}
static void satn_notify(GAtResult *result, gpointer user_data)
{
/*
* Proactive command has been handled by the modem. Should
* the core be notified? For now we just ignore it because
* we must not respond to the command.
*/
}
static void calypso_stk_register(gboolean ok,
GAtResult *result, gpointer user_data)
{
struct ofono_stk *stk = user_data;
struct stk_data *sd = ofono_stk_get_data(stk);
if (!ok)
return;
g_at_chat_register(sd->chat, "%SATI:", sati_notify, FALSE, stk, NULL);
g_at_chat_register(sd->chat, "%SATA:", sata_notify, FALSE, stk, NULL);
g_at_chat_register(sd->chat, "%SATN:", satn_notify, FALSE, stk, NULL);
ofono_stk_register(stk);
}
static int calypso_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 = chat;
ofono_stk_set_data(stk, sd);
/*
* Provide terminal profile data needed for the download and
* enable %SATI / %SATN. The actual PROFILE DOWNLOAD will
* happen during AT+CFUN=1 later.
*/
g_at_chat_send(sd->chat, "AT%SATC=1,\"19E1FFFF0000FF7FFF03FEFF\"",
none_prefix, NULL, stk, NULL);
/* Enable Call Control / SMS Control */
g_at_chat_send(sd->chat, "AT%SATCC=1",
none_prefix, calypso_stk_register, stk, NULL);
return 0;
}
static void calypso_stk_remove(struct ofono_stk *stk)
{
struct stk_data *sd = ofono_stk_get_data(stk);
ofono_stk_set_data(stk, NULL);
g_free(sd);
}
static struct ofono_stk_driver driver = {
.name = "calypsomodem",
.probe = calypso_stk_probe,
.remove = calypso_stk_remove,
.envelope = calypso_stk_envelope,
.terminal_response = calypso_stk_terminal_response,
};
void calypso_stk_init()
{
ofono_stk_driver_register(&driver);
}
void calypso_stk_exit()
{
ofono_stk_driver_unregister(&driver);
}