mirror of git://git.sysmocom.de/ofono
calypso: Add a Calypso STK driver
This commit is contained in:
parent
1ba7fbd3c4
commit
a15296cf12
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@ -169,7 +169,8 @@ builtin_modules += calypsomodem
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builtin_sources += drivers/atmodem/atutil.h \
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drivers/calypsomodem/calypsomodem.h \
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drivers/calypsomodem/calypsomodem.c \
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drivers/calypsomodem/voicecall.c
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drivers/calypsomodem/voicecall.c \
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drivers/calypsomodem/stk.c
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builtin_modules += hfpmodem
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builtin_sources += drivers/atmodem/atutil.h \
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@ -35,12 +35,14 @@
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static int calypsomodem_init(void)
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{
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calypso_voicecall_init();
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calypso_stk_init();
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return 0;
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}
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static void calypsomodem_exit(void)
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{
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calypso_stk_exit();
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calypso_voicecall_exit();
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}
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@ -20,6 +20,11 @@
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*/
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#include <drivers/atmodem/atutil.h>
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#include <modem.h>
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#include <stk.h>
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extern void calypso_voicecall_init();
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extern void calypso_voicecall_exit();
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extern void calypso_stk_init();
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extern void calypso_stk_exit();
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@ -0,0 +1,277 @@
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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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#define _GNU_SOURCE
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <glib.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/stk.h>
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#include "gatchat.h"
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#include "gatresult.h"
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#include "calypsomodem.h"
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struct stk_data {
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GAtChat *chat;
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};
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static const char *sate_prefix[] = { "%SATE:", NULL };
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static const char *none_prefix[] = { NULL };
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static void calypso_sate_cb(gboolean ok, GAtResult *result,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_stk_envelope_cb_t cb = cbd->cb;
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GAtResultIter iter;
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struct ofono_error error;
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const guint8 *pdu = { 0 };
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gint len = 0;
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decode_at_error(&error, g_at_result_final_response(result));
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/*
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* Ignore errors "SIM memory failure" and "Unknown error", seem
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* to be generated for no reason.
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*/
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if (!ok && error.type == OFONO_ERROR_TYPE_CMS && error.error == 320) {
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ok = TRUE;
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error.type = OFONO_ERROR_TYPE_NO_ERROR;
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}
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if (!ok && error.type == OFONO_ERROR_TYPE_CME && error.error == 100) {
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ok = TRUE;
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error.type = OFONO_ERROR_TYPE_NO_ERROR;
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}
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if (!ok) {
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cb(&error, NULL, 0, cbd->data);
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return;
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}
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g_at_result_iter_init(&iter, result);
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if (g_at_result_iter_next(&iter, "%SATE:"))
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if (g_at_result_iter_next_hexstring(&iter, &pdu, &len) == FALSE)
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goto error;
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cb(&error, pdu, len, cbd->data);
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data);
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}
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static void calypso_stk_envelope(struct ofono_stk *stk, int length,
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const unsigned char *command,
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ofono_stk_envelope_cb_t cb, void *data)
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{
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struct stk_data *sd = ofono_stk_get_data(stk);
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struct cb_data *cbd = cb_data_new(cb, data);
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char *buf = g_try_new(char, 64 + length * 2);
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int len, ret;
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if (!cbd || !buf)
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goto error;
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len = sprintf(buf, "AT%%SATE=\"");
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for (; length; length--)
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len += sprintf(buf + len, "%02hhX", *command++);
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len += sprintf(buf + len, "\"");
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ret = g_at_chat_send(sd->chat, buf, sate_prefix,
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calypso_sate_cb, cbd, g_free);
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g_free(buf);
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buf = NULL;
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if (ret > 0)
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return;
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error:
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g_free(buf);
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, NULL, 0, data);
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}
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static void calypso_satr_cb(gboolean ok, GAtResult *result,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_stk_generic_cb_t cb = cbd->cb;
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struct ofono_error error;
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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static void calypso_stk_terminal_response(struct ofono_stk *stk, int length,
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const unsigned char *command,
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ofono_stk_generic_cb_t cb, void *data)
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{
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struct stk_data *sd = ofono_stk_get_data(stk);
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struct cb_data *cbd = cb_data_new(cb, data);
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char *buf = g_try_new(char, 64 + length * 2);
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int len, ret;
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if (!cbd || !buf)
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goto error;
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len = sprintf(buf, "AT%%SATR=\"");
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for (; length; length--)
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len += sprintf(buf + len, "%02hhX", *command++);
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len += sprintf(buf + len, "\"");
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ret = g_at_chat_send(sd->chat, buf, none_prefix,
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calypso_satr_cb, cbd, g_free);
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g_free(buf);
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buf = NULL;
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if (ret > 0)
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return;
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error:
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g_free(buf);
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, data);
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}
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static void sati_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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GAtResultIter iter;
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const guint8 *pdu;
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gint len;
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gboolean ret;
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "%SATI:"))
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return;
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ret = g_at_result_iter_next_hexstring(&iter, &pdu, &len);
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if (!ret || len == 0) {
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/*
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* An empty notification is a End Session notification on
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* the part of the UICC.
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*/
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ofono_stk_proactive_session_end_notify(stk);
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return;
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}
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ofono_stk_proactive_command_notify(stk, len, pdu);
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}
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static void sata_notify(GAtResult *result, gpointer user_data)
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{
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/* TODO: Pending call alert */
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}
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static void satn_notify(GAtResult *result, gpointer user_data)
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{
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/*
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* Proactive command has been handled by the modem. Should
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* the core be notified? For now we just ignore it because
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* we must not respond to the command.
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*/
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}
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static void calypso_stk_register(gboolean ok,
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GAtResult *result, gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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struct stk_data *sd = ofono_stk_get_data(stk);
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if (!ok)
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return;
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g_at_chat_register(sd->chat, "%SATI:", sati_notify, FALSE, stk, NULL);
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g_at_chat_register(sd->chat, "%SATA:", sata_notify, FALSE, stk, NULL);
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g_at_chat_register(sd->chat, "%SATN:", satn_notify, FALSE, stk, NULL);
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ofono_stk_register(stk);
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}
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static int calypso_stk_probe(struct ofono_stk *stk,
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unsigned int vendor, void *data)
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{
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GAtChat *chat = data;
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struct stk_data *sd;
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sd = g_new0(struct stk_data, 1);
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sd->chat = chat;
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ofono_stk_set_data(stk, sd);
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/*
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* Provide terminal profile data needed for the download and
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* enable %SATI / %SATN. The actual PROFILE DOWNLOAD will
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* happen during AT+CFUN=1 later.
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*/
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g_at_chat_send(sd->chat, "AT%SATC=1,\"19E1FFFF0000FF7FFF03FEFF\"",
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none_prefix, NULL, stk, NULL);
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/* Enable Call Control / SMS Control */
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g_at_chat_send(sd->chat, "AT%SATCC=1",
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none_prefix, calypso_stk_register, stk, NULL);
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return 0;
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}
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static void calypso_stk_remove(struct ofono_stk *stk)
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{
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struct stk_data *sd = ofono_stk_get_data(stk);
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ofono_stk_set_data(stk, NULL);
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g_free(sd);
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}
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static struct ofono_stk_driver driver = {
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.name = "calypsomodem",
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.probe = calypso_stk_probe,
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.remove = calypso_stk_remove,
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.envelope = calypso_stk_envelope,
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.terminal_response = calypso_stk_terminal_response,
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};
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void calypso_stk_init()
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{
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ofono_stk_driver_register(&driver);
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}
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void calypso_stk_exit()
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{
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ofono_stk_driver_unregister(&driver);
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}
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