| /* |
| * |
| * 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 <errno.h> |
| |
| #include <glib.h> |
| |
| #include <ofono/log.h> |
| #include <ofono/modem.h> |
| #include <ofono/radio-settings.h> |
| |
| #include "gatchat.h" |
| #include "gatresult.h" |
| |
| #include "ifxmodem.h" |
| |
| static const char *none_prefix[] = { NULL }; |
| static const char *xrat_prefix[] = { "+XRAT:", NULL }; |
| |
| struct radio_settings_data { |
| GAtChat *chat; |
| }; |
| |
| static void xrat_query_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct cb_data *cbd = user_data; |
| ofono_radio_settings_rat_mode_query_cb_t cb = cbd->cb; |
| enum ofono_radio_access_mode mode; |
| struct ofono_error error; |
| GAtResultIter iter; |
| int value, preferred; |
| |
| decode_at_error(&error, g_at_result_final_response(result)); |
| |
| if (!ok) { |
| cb(&error, -1, cbd->data); |
| return; |
| } |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (g_at_result_iter_next(&iter, "+XRAT:") == FALSE) |
| goto error; |
| |
| if (g_at_result_iter_next_number(&iter, &value) == FALSE) |
| goto error; |
| |
| if (g_at_result_iter_next_number(&iter, &preferred) == FALSE) |
| goto error; |
| |
| switch (value) { |
| case 0: |
| mode = OFONO_RADIO_ACCESS_MODE_GSM; |
| break; |
| case 1: |
| mode = OFONO_RADIO_ACCESS_MODE_ANY; |
| break; |
| case 2: |
| mode = OFONO_RADIO_ACCESS_MODE_UMTS; |
| break; |
| default: |
| CALLBACK_WITH_FAILURE(cb, -1, cbd->data); |
| return; |
| } |
| |
| cb(&error, mode, cbd->data); |
| |
| return; |
| |
| error: |
| CALLBACK_WITH_FAILURE(cb, -1, cbd->data); |
| } |
| |
| static void ifx_query_rat_mode(struct ofono_radio_settings *rs, |
| ofono_radio_settings_rat_mode_query_cb_t cb, |
| void *data) |
| { |
| struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); |
| struct cb_data *cbd = cb_data_new(cb, data); |
| |
| if (g_at_chat_send(rsd->chat, "AT+XRAT?", xrat_prefix, |
| xrat_query_cb, cbd, g_free) == 0) { |
| CALLBACK_WITH_FAILURE(cb, -1, data); |
| g_free(cbd); |
| } |
| } |
| |
| static void xrat_modify_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct cb_data *cbd = user_data; |
| ofono_radio_settings_rat_mode_set_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 ifx_set_rat_mode(struct ofono_radio_settings *rs, |
| enum ofono_radio_access_mode mode, |
| ofono_radio_settings_rat_mode_set_cb_t cb, |
| void *data) |
| { |
| struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); |
| struct cb_data *cbd = cb_data_new(cb, data); |
| char buf[20]; |
| int value = 1, preferred = 2; |
| |
| switch (mode) { |
| case OFONO_RADIO_ACCESS_MODE_ANY: |
| value = 1; |
| break; |
| case OFONO_RADIO_ACCESS_MODE_GSM: |
| value = 0; |
| break; |
| case OFONO_RADIO_ACCESS_MODE_UMTS: |
| value = 2; |
| break; |
| case OFONO_RADIO_ACCESS_MODE_LTE: |
| goto error; |
| } |
| |
| if (value == 1) |
| snprintf(buf, sizeof(buf), "AT+XRAT=%u,%u", value, preferred); |
| else |
| snprintf(buf, sizeof(buf), "AT+XRAT=%u", value); |
| |
| if (g_at_chat_send(rsd->chat, buf, none_prefix, |
| xrat_modify_cb, cbd, g_free) > 0) |
| return; |
| |
| error: |
| CALLBACK_WITH_FAILURE(cb, data); |
| g_free(cbd); |
| } |
| |
| static void xrat_support_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_radio_settings *rs = user_data; |
| |
| if (!ok) { |
| ofono_radio_settings_remove(rs); |
| return; |
| } |
| |
| ofono_radio_settings_register(rs); |
| } |
| |
| static int ifx_radio_settings_probe(struct ofono_radio_settings *rs, |
| unsigned int vendor, void *data) |
| { |
| GAtChat *chat = data; |
| struct radio_settings_data *rsd; |
| |
| rsd = g_try_new0(struct radio_settings_data, 1); |
| if (rsd == NULL) |
| return -ENOMEM; |
| |
| rsd->chat = g_at_chat_clone(chat); |
| |
| ofono_radio_settings_set_data(rs, rsd); |
| |
| g_at_chat_send(rsd->chat, "AT+XRAT=?", xrat_prefix, |
| xrat_support_cb, rs, NULL); |
| |
| return 0; |
| } |
| |
| static void ifx_radio_settings_remove(struct ofono_radio_settings *rs) |
| { |
| struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); |
| |
| ofono_radio_settings_set_data(rs, NULL); |
| |
| g_at_chat_unref(rsd->chat); |
| g_free(rsd); |
| } |
| |
| static const struct ofono_radio_settings_driver driver = { |
| .name = "ifxmodem", |
| .probe = ifx_radio_settings_probe, |
| .remove = ifx_radio_settings_remove, |
| .query_rat_mode = ifx_query_rat_mode, |
| .set_rat_mode = ifx_set_rat_mode |
| }; |
| |
| void ifx_radio_settings_init(void) |
| { |
| ofono_radio_settings_driver_register(&driver); |
| } |
| |
| void ifx_radio_settings_exit(void) |
| { |
| ofono_radio_settings_driver_unregister(&driver); |
| } |