diff --git a/Makefile.am b/Makefile.am index deacfb5b..1c6d4b73 100644 --- a/Makefile.am +++ b/Makefile.am @@ -208,7 +208,8 @@ builtin_modules += ifxmodem builtin_sources += drivers/atmodem/atutil.h \ drivers/ifxmodem/ifxmodem.h \ drivers/ifxmodem/ifxmodem.c \ - drivers/ifxmodem/radio-settings.c + drivers/ifxmodem/radio-settings.c \ + drivers/ifxmodem/stk.c builtin_modules += stemodem builtin_sources += drivers/atmodem/atutil.h \ diff --git a/drivers/ifxmodem/ifxmodem.c b/drivers/ifxmodem/ifxmodem.c index 2d9b454b..63bf922b 100644 --- a/drivers/ifxmodem/ifxmodem.c +++ b/drivers/ifxmodem/ifxmodem.c @@ -35,12 +35,14 @@ static int ifxmodem_init(void) { ifx_radio_settings_init(); + ifx_stk_init(); return 0; } static void ifxmodem_exit(void) { + ifx_stk_exit(); ifx_radio_settings_exit(); } diff --git a/drivers/ifxmodem/ifxmodem.h b/drivers/ifxmodem/ifxmodem.h index dab5381e..b6a4e108 100644 --- a/drivers/ifxmodem/ifxmodem.h +++ b/drivers/ifxmodem/ifxmodem.h @@ -23,3 +23,6 @@ extern void ifx_radio_settings_init(); extern void ifx_radio_settings_exit(); + +extern void ifx_stk_init(); +extern void ifx_stk_exit(); diff --git a/drivers/ifxmodem/stk.c b/drivers/ifxmodem/stk.c new file mode 100644 index 00000000..1482ecba --- /dev/null +++ b/drivers/ifxmodem/stk.c @@ -0,0 +1,321 @@ +/* + * + * 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 +#endif + +#define _GNU_SOURCE +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include "gatchat.h" +#include "gatresult.h" + +#include "ifxmodem.h" + +struct stk_data { + GAtChat *chat; +}; + +static const char *none_prefix[] = { NULL }; +static const char *sate_prefix[] = { "+SATE:", NULL }; +static const char *stkprof_prefix[] = { "+STKPROF:", NULL }; + +static void 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; + int sw1, sw2, envelope, event; + const guint8 *pdu = NULL; + gint len = 0; + + DBG(""); + + decode_at_error(&error, g_at_result_final_response(result)); + + if (!ok) { + cb(&error, NULL, 0, cbd->data); + return; + } + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "+SATE:") == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &sw1) == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &sw2) == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &envelope) == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &event) == FALSE) + goto error; + + DBG("sw1 %d sw2 %d envelope %d event %d", sw1, sw2, envelope, event); + + if (g_at_result_iter_next_hexstring(&iter, &pdu, &len) == TRUE) { + DBG("len %d", len); + + cb(&error, pdu, len, cbd->data); + return; + } + +error: + CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data); +} + +static void ifx_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; + + DBG(""); + + if (!cbd || !buf) + goto error; + + len = sprintf(buf, "AT+SATE=\""); + for (; length; length--) + len += sprintf(buf + len, "%02hhX", *command++); + len += sprintf(buf + len, "\""); + + DBG("%s", buf); + + if (g_at_chat_send(sd->chat, buf, sate_prefix, + sate_cb, cbd, g_free) > 0) { + g_free(buf); + return; + } + +error: + g_free(buf); + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, NULL, 0, data); +} + +static void 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; + + DBG(""); + + decode_at_error(&error, g_at_result_final_response(result)); + cb(&error, cbd->data); +} + +static void ifx_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; + + DBG(""); + + if (!cbd || !buf) + goto error; + + len = sprintf(buf, "AT+SATR=\""); + for (; length; length--) + len += sprintf(buf + len, "%02hhX", *command++); + len += sprintf(buf + len, "\""); + + DBG("%s", buf); + + if (g_at_chat_send(sd->chat, buf, none_prefix, + satr_cb, cbd, g_free) > 0) { + g_free(buf); + 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; + + DBG(""); + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "+SATI:") == FALSE) + return; + + if (g_at_result_iter_next_hexstring(&iter, &pdu, &len) == FALSE) + return; + + DBG("len %d", len); + + ofono_stk_proactive_command_notify(stk, len, pdu); +} + +static void satn_notify(GAtResult *result, gpointer user_data) +{ + GAtResultIter iter; + const guint8 *pdu; + gint len; + + DBG(""); + + if (g_at_result_iter_next(&iter, "+SATN:") == FALSE) + return; + + if (g_at_result_iter_next_hexstring(&iter, &pdu, &len) == FALSE) + return; + + DBG("len %d", len); + + /* Proactive command has been handled by the modem. If the + * command was for Setup Call then a response with AT+SATD + * is required. This is not handled properly yet. + */ +} + +static void satf_notify(GAtResult *result, gpointer user_data) +{ + struct ofono_stk *stk = user_data; + GAtResultIter iter; + int sw1, sw2; + + DBG(""); + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "+SATF:") == FALSE) + return; + + if (g_at_result_iter_next_number(&iter, &sw1) == FALSE) + return; + + if (g_at_result_iter_next_number(&iter, &sw2) == FALSE) + return; + + DBG("sw1 %d sw2 %d", sw1, sw2); + + ofono_stk_proactive_session_end_notify(stk); +} + +static void stkprof_support_cb(gboolean ok, GAtResult *result, + gpointer user_data) +{ + struct ofono_stk *stk = user_data; + struct stk_data *sd = ofono_stk_get_data(stk); + + DBG(""); + + if (!ok) + return; + + g_at_chat_register(sd->chat, "+SATI:", sati_notify, FALSE, stk, NULL); + g_at_chat_register(sd->chat, "+SATN:", satn_notify, FALSE, stk, NULL); + g_at_chat_register(sd->chat, "+SATF:", satf_notify, FALSE, stk, NULL); + + g_at_chat_send(sd->chat, "AT+STKPROF?", stkprof_prefix, + NULL, NULL, NULL); + + g_at_chat_send(sd->chat, "AT+STKPROF=4,\"1F7F\"", none_prefix, + NULL, NULL, NULL); + + ofono_stk_register(stk); +} + +static int ifx_stk_probe(struct ofono_stk *stk, unsigned int vendor, void *data) +{ + GAtChat *chat = data; + struct stk_data *sd; + + DBG(""); + + sd = g_try_new0(struct stk_data, 1); + if (!sd) + return -ENOMEM; + + sd->chat = g_at_chat_clone(chat); + + ofono_stk_set_data(stk, sd); + + g_at_chat_send(sd->chat, "AT+STKPROF=?", stkprof_prefix, + stkprof_support_cb, stk, NULL); + + return 0; +} + +static void ifx_stk_remove(struct ofono_stk *stk) +{ + struct stk_data *sd = ofono_stk_get_data(stk); + + DBG(""); + + ofono_stk_set_data(stk, NULL); + + g_at_chat_unref(sd->chat); + g_free(sd); +} + +static struct ofono_stk_driver driver = { + .name = "ifxmodem", + .probe = ifx_stk_probe, + .remove = ifx_stk_remove, + .envelope = ifx_stk_envelope, + .terminal_response = ifx_stk_terminal_response, +}; + +void ifx_stk_init() +{ + ofono_stk_driver_register(&driver); +} + +void ifx_stk_exit() +{ + ofono_stk_driver_unregister(&driver); +}