diff --git a/Makefile.am b/Makefile.am index 463e52ec..7fd862f1 100644 --- a/Makefile.am +++ b/Makefile.am @@ -175,7 +175,8 @@ builtin_modules += mbmmodem builtin_sources += drivers/atmodem/atutil.h \ drivers/mbmmodem/mbmmodem.h \ drivers/mbmmodem/mbmmodem.c \ - drivers/mbmmodem/gprs-context.c + drivers/mbmmodem/gprs-context.c \ + drivers/mbmmodem/stk.c builtin_modules += hsomodem builtin_sources += drivers/atmodem/atutil.h \ diff --git a/drivers/mbmmodem/mbmmodem.c b/drivers/mbmmodem/mbmmodem.c index 08e3d721..03b61b33 100644 --- a/drivers/mbmmodem/mbmmodem.c +++ b/drivers/mbmmodem/mbmmodem.c @@ -35,12 +35,14 @@ static int mbmmodem_init(void) { mbm_gprs_context_init(); + mbm_stk_init(); return 0; } static void mbmmodem_exit(void) { + mbm_stk_exit(); mbm_gprs_context_exit(); } diff --git a/drivers/mbmmodem/mbmmodem.h b/drivers/mbmmodem/mbmmodem.h index 0430c772..65786d7f 100644 --- a/drivers/mbmmodem/mbmmodem.h +++ b/drivers/mbmmodem/mbmmodem.h @@ -23,3 +23,6 @@ extern void mbm_gprs_context_init(); extern void mbm_gprs_context_exit(); + +extern void mbm_stk_init(); +extern void mbm_stk_exit(); diff --git a/drivers/mbmmodem/stk.c b/drivers/mbmmodem/stk.c new file mode 100644 index 00000000..918ee915 --- /dev/null +++ b/drivers/mbmmodem/stk.c @@ -0,0 +1,254 @@ +/* + * + * 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 "gatchat.h" +#include "gatresult.h" + +#include "mbmmodem.h" + +struct stk_data { + GAtChat *chat; +}; + +static const char *stke_prefix[] = { "%STKE:", NULL }; +static const char *none_prefix[] = { NULL }; + +static void mbm_stke_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)); + + if (!ok) + goto error; + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "*STKE:")) + g_at_result_iter_next_hexstring(&iter, &pdu, &len); + + cb(&error, pdu, len, cbd->data); + return; + +error: + CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data); +} + +static void mbm_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*STKE=\""); + for (; length; length--) + len += sprintf(buf + len, "%02hhX", *command++); + len += sprintf(buf + len, "\""); + + ret = g_at_chat_send(sd->chat, buf, stke_prefix, + mbm_stke_cb, cbd, g_free); + + g_free(buf); + buf = NULL; + + if (ret > 0) + return; + +error: + if (buf) + g_free(buf); + + if (cbd) + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, NULL, 0, data); +} + +static void mbm_stkr_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)); + + if (ok) + cb(&error, cbd->data); + else + CALLBACK_WITH_FAILURE(cb, cbd->data); +} + +static void mbm_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*STKR=\""); + for (; length; length--) + len += sprintf(buf + len, "%02hhX", *command++); + len += sprintf(buf + len, "\""); + + ret = g_at_chat_send(sd->chat, buf, none_prefix, + mbm_stkr_cb, cbd, g_free); + + g_free(buf); + buf = NULL; + + if (ret > 0) + return; + +error: + if (buf) + g_free(buf); + + if (cbd) + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, data); +} + +static void stki_notify(GAtResult *result, gpointer user_data) +{ + struct ofono_stk *stk = user_data; + GAtResultIter iter; + const guint8 *pdu; + gint len; + + g_at_result_iter_init(&iter, result); + + if (!g_at_result_iter_next(&iter, "*STKI:")) + return; + + if (!g_at_result_iter_next_hexstring(&iter, &pdu, &len)) + return; + + ofono_stk_proactive_command_notify(stk, len, pdu); +} + +static void stkn_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 stkend_notify(GAtResult *result, gpointer user_data) +{ +} + +static void mbm_stkc_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ +} + +static gboolean mbm_stk_register(gpointer user) +{ + struct ofono_stk *stk = user; + struct stk_data *sd = ofono_stk_get_data(stk); + + g_at_chat_register(sd->chat, "*STKI:", stki_notify, FALSE, stk, NULL); + g_at_chat_register(sd->chat, "*STKN:", stkn_notify, FALSE, stk, NULL); + g_at_chat_register(sd->chat, "*STKEND", + stkend_notify, FALSE, stk, NULL); + + /* Perform PROFILE DOWNLOAD and enable *STKI / *STKN */ + g_at_chat_send(sd->chat, "AT*STKC=1,\"19E1FFFF0000FF7FFF03FEFF\"", + none_prefix, mbm_stkc_cb, stk, NULL); + + ofono_stk_register(stk); + + return FALSE; +} + +static int mbm_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); + g_idle_add(mbm_stk_register, stk); + + return 0; +} + +static void mbm_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 = "mbmmodem", + .probe = mbm_stk_probe, + .remove = mbm_stk_remove, + .envelope = mbm_stk_envelope, + .terminal_response = mbm_stk_terminal_response, +}; + +void mbm_stk_init() +{ + ofono_stk_driver_register(&driver); +} + +void mbm_stk_exit() +{ + ofono_stk_driver_unregister(&driver); +}