From: Marcel Holtmann <marcel.holtmann(a)intel.com&gt; --- Makefile.am | 3 +- drivers/huaweimodem/huaweimodem.c | 2 + drivers/huaweimodem/huaweimodem.h | 3 + drivers/huaweimodem/radio-settings.c | 212 ++++++++++++++++++++++++++++++++++ 4 files changed, 219 insertions(+), 1 deletions(-) create mode 100644 drivers/huaweimodem/radio-settings.c diff --git a/Makefile.am b/Makefile.am index a4c47e8..5d39c23 100644 --- a/Makefile.am +++ b/Makefile.am @@ -180,7 +180,8 @@ builtin_sources += drivers/atmodem/atutil.h \ drivers/huaweimodem/huaweimodem.c \ drivers/huaweimodem/voicecall.c \ drivers/huaweimodem/audio-settings.c \ - drivers/huaweimodem/gprs-context.c + drivers/huaweimodem/gprs-context.c \ + drivers/huaweimodem/radio-settings.c builtin_modules += calypsomodem builtin_sources += drivers/atmodem/atutil.h \ diff --git a/drivers/huaweimodem/huaweimodem.c b/drivers/huaweimodem/huaweimodem.c index c8b6522..8097a9c 100644 --- a/drivers/huaweimodem/huaweimodem.c +++ b/drivers/huaweimodem/huaweimodem.c @@ -36,6 +36,7 @@ static int huaweimodem_init(void) { huawei_voicecall_init(); huawei_audio_settings_init(); + huawei_radio_settings_init(); huawei_gprs_context_init(); return 0; @@ -44,6 +45,7 @@ static int huaweimodem_init(void) static void huaweimodem_exit(void) { huawei_gprs_context_exit(); + huawei_radio_settings_exit(); huawei_audio_settings_exit(); huawei_voicecall_exit(); } diff --git a/drivers/huaweimodem/huaweimodem.h b/drivers/huaweimodem/huaweimodem.h index 03d52ef..596aa08 100644 --- a/drivers/huaweimodem/huaweimodem.h +++ b/drivers/huaweimodem/huaweimodem.h @@ -27,5 +27,8 @@ extern void huawei_voicecall_exit(); extern void huawei_audio_settings_init(); extern void huawei_audio_settings_exit(); +extern void huawei_radio_settings_init(); +extern void huawei_radio_settings_exit(); + extern void huawei_gprs_context_init(); extern void huawei_gprs_context_exit(); diff --git a/drivers/huaweimodem/radio-settings.c b/drivers/huaweimodem/radio-settings.c new file mode 100644 index 0000000..7f0b223 --- /dev/null +++ b/drivers/huaweimodem/radio-settings.c @@ -0,0 +1,212 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 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 <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 "huaweimodem.h" + +static const char *none_prefix[] = { NULL }; +static const char *xrat_prefix[] = { "^SYSCFG:", 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; + + 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, "^SYSCFG:") == FALSE) + goto error; + + if (g_at_result_iter_next_number(&iter, &value) == FALSE) + goto error; + + switch (value) { + case 2: + mode = OFONO_RADIO_ACCESS_MODE_ANY; + break; + case 13: + mode = OFONO_RADIO_ACCESS_MODE_GSM; + break; + case 14: + 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 huawei_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^SYSCFG?", 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 huawei_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[40]; + int value = 2; + + switch (mode) { + case OFONO_RADIO_ACCESS_MODE_ANY: + value = 2; + break; + case OFONO_RADIO_ACCESS_MODE_GSM: + value = 13; + break; + case OFONO_RADIO_ACCESS_MODE_UMTS: + value = 14; + break; + case OFONO_RADIO_ACCESS_MODE_LTE: + goto error; + } + + snprintf(buf, sizeof(buf), "AT^SYSCFG=%u,0,3FFFFFFF,2,4", 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) + return; + + ofono_radio_settings_register(rs); +} + +static int huawei_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^SYSCFG=?", xrat_prefix, + xrat_support_cb, rs, NULL); + + return 0; +} + +static void huawei_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 struct ofono_radio_settings_driver driver = { + .name = "huaweimodem", + .probe = huawei_radio_settings_probe, + .remove = huawei_radio_settings_remove, + .query_rat_mode = huawei_query_rat_mode, + .set_rat_mode = huawei_set_rat_mode +}; + +void huawei_radio_settings_init() +{ + ofono_radio_settings_driver_register(&driver); +} + +void huawei_radio_settings_exit() +{ + ofono_radio_settings_driver_unregister(&driver); +} -- 1.7.3.2