diff --git a/Makefile.am b/Makefile.am index 5fcc23d6..539a9007 100644 --- a/Makefile.am +++ b/Makefile.am @@ -161,7 +161,8 @@ builtin_sources += $(gatchat_sources) \ builtin_modules += nwmodem builtin_sources += drivers/atmodem/atutil.h \ drivers/nwmodem/nwmodem.h \ - drivers/nwmodem/nwmodem.c + drivers/nwmodem/nwmodem.c \ + drivers/nwmodem/radio-settings.c builtin_modules += calypsomodem builtin_sources += drivers/atmodem/atutil.h \ diff --git a/drivers/nwmodem/nwmodem.c b/drivers/nwmodem/nwmodem.c index 97694db2..cd97df42 100644 --- a/drivers/nwmodem/nwmodem.c +++ b/drivers/nwmodem/nwmodem.c @@ -34,11 +34,14 @@ static int nwmodem_init(void) { + nw_radio_settings_init(); + return 0; } static void nwmodem_exit(void) { + nw_radio_settings_exit(); } OFONO_PLUGIN_DEFINE(nwmodem, "Novatel modem driver", VERSION, diff --git a/drivers/nwmodem/nwmodem.h b/drivers/nwmodem/nwmodem.h index 703fb044..68a829b0 100644 --- a/drivers/nwmodem/nwmodem.h +++ b/drivers/nwmodem/nwmodem.h @@ -20,3 +20,6 @@ */ #include + +extern void nw_radio_settings_init(); +extern void nw_radio_settings_exit(); diff --git a/drivers/nwmodem/radio-settings.c b/drivers/nwmodem/radio-settings.c new file mode 100644 index 00000000..28836308 --- /dev/null +++ b/drivers/nwmodem/radio-settings.c @@ -0,0 +1,207 @@ +/* + * + * 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 "nwmodem.h" + +static const char *none_prefix[] = { NULL }; +static const char *nwrat_prefix[] = { "$NWRAT:", NULL }; + +struct radio_settings_data { + GAtChat *chat; +}; + +static void nwrat_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; + GAtResultIter iter; + int value; + + if (!ok) { + CALLBACK_WITH_FAILURE(cb, -1, cbd->data); + return; + } + + g_at_result_iter_init(&iter, result); + + if (g_at_result_iter_next(&iter, "$NWRAT:") == FALSE) + return; + + if (g_at_result_iter_next_number(&iter, &value) == FALSE) { + CALLBACK_WITH_FAILURE(cb, -1, cbd->data); + return; + } + + switch (value) { + case 0: + mode = OFONO_RADIO_ACCESS_MODE_ANY; + break; + case 1: + mode = OFONO_RADIO_ACCESS_MODE_GSM; + break; + case 2: + mode = OFONO_RADIO_ACCESS_MODE_UMTS; + break; + default: + CALLBACK_WITH_FAILURE(cb, -1, cbd->data); + return; + } + + CALLBACK_WITH_SUCCESS(cb, mode, cbd->data); +} + +static void nw_query_rat_mode(struct ofono_radio_settings *rs, + ofono_radio_settings_rat_mode_query_cb_t cb, + void *data) +{ + struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); + struct cb_data *cbd = cb_data_new(cb, data); + + if (g_at_chat_send(rsd->chat, "AT$NWRAT?", nwrat_prefix, + nwrat_query_cb, cbd, g_free) == 0) { + CALLBACK_WITH_FAILURE(cb, -1, data); + g_free(cbd); + } +} + +static void nwrat_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; + + if (!ok) { + CALLBACK_WITH_FAILURE(cb, cbd->data); + return; + } + + CALLBACK_WITH_SUCCESS(cb, cbd->data); +} + +static void nw_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; + + switch (mode) { + case OFONO_RADIO_ACCESS_MODE_ANY: + value = 0; + break; + case OFONO_RADIO_ACCESS_MODE_GSM: + value = 1; + break; + case OFONO_RADIO_ACCESS_MODE_UMTS: + value = 2; + break; + default: + CALLBACK_WITH_FAILURE(cb, data); + g_free(cbd); + return; + } + + snprintf(buf, sizeof(buf), "AT$NWRAT=%u,2", value); + + if (g_at_chat_send(rsd->chat, buf, none_prefix, + nwrat_modify_cb, cbd, g_free) == 0) { + CALLBACK_WITH_FAILURE(cb, data); + g_free(cbd); + } +} + +static void nwrat_support_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_radio_settings *rs = user_data; + + if (!ok) + return; + + ofono_radio_settings_register(rs); +} + +static int nw_radio_settings_probe(struct ofono_radio_settings *rs, + unsigned int vendor, void *data) +{ + GAtChat *chat = data; + struct radio_settings_data *rsd; + + rsd = g_try_new0(struct radio_settings_data, 1); + if (!rsd) + return -ENOMEM; + + rsd->chat = chat; + + ofono_radio_settings_set_data(rs, rsd); + + g_at_chat_send(rsd->chat, "AT$NWRAT=?", nwrat_prefix, + nwrat_support_cb, rs, NULL); + + return 0; +} + +static void nw_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_free(rsd); +} + +static struct ofono_radio_settings_driver driver = { + .name = "nwmodem", + .probe = nw_radio_settings_probe, + .remove = nw_radio_settings_remove, + .query_rat_mode = nw_query_rat_mode, + .set_rat_mode = nw_set_rat_mode +}; + +void nw_radio_settings_init() +{ + ofono_radio_settings_driver_register(&driver); +} + +void nw_radio_settings_exit() +{ + ofono_radio_settings_driver_unregister(&driver); +}