diff options
Diffstat (limited to 'drivers/gemaltomodem/radio-settings.c')
-rw-r--r-- | drivers/gemaltomodem/radio-settings.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/drivers/gemaltomodem/radio-settings.c b/drivers/gemaltomodem/radio-settings.c new file mode 100644 index 00000000..738a6908 --- /dev/null +++ b/drivers/gemaltomodem/radio-settings.c @@ -0,0 +1,267 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2017 Intel Corporation. All rights reserved. + * Copyright (C) 2021 Sergey Matyukevich. 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 "gemaltomodem.h" + +static const char *none_prefix[] = { NULL }; +static const char *sxrat_prefix[] = { "^SXRAT:", NULL }; + +struct radio_settings_data { + GAtChat *chat; +}; + +static void sxrat_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; + unsigned int mode; + struct ofono_error error; + int value, pref1, pref2; + GAtResultIter iter; + + DBG("ok %d", ok); + + 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, "^SXRAT:")) + goto error; + + if (!g_at_result_iter_next_number(&iter, &value)) + goto error; + + g_at_result_iter_next_number_default(&iter, -1, &pref1); + g_at_result_iter_next_number_default(&iter, -1, &pref2); + + DBG("mode %d pref1 %d pref2 %d", value, pref1, pref2); + + switch (value) { + case 0: + mode = OFONO_RADIO_ACCESS_MODE_GSM; + break; + case 1: + mode = OFONO_RADIO_ACCESS_MODE_GSM | + OFONO_RADIO_ACCESS_MODE_UMTS; + break; + case 2: + mode = OFONO_RADIO_ACCESS_MODE_UMTS; + break; + case 3: + mode = OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 4: + mode = OFONO_RADIO_ACCESS_MODE_UMTS | + OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 5: + mode = OFONO_RADIO_ACCESS_MODE_GSM | + OFONO_RADIO_ACCESS_MODE_LTE; + break; + case 6: + mode = OFONO_RADIO_ACCESS_MODE_ANY; + 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 gemalto_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); + + DBG(""); + + if (g_at_chat_send(rsd->chat, "AT^SXRAT?", sxrat_prefix, + sxrat_query_cb, cbd, g_free) == 0) { + CALLBACK_WITH_FAILURE(cb, -1, data); + g_free(cbd); + } +} + +static void sxrat_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; + + DBG("ok %d", ok); + + decode_at_error(&error, g_at_result_final_response(result)); + cb(&error, cbd->data); +} + +static void gemalto_set_rat_mode(struct ofono_radio_settings *rs, + unsigned int m, + 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); + int val= 6, p1 = 3, p2 = 2; + char buf[20]; + + DBG("mode %d", m); + + switch (m) { + case OFONO_RADIO_ACCESS_MODE_ANY: + val = 6; + p1 = 3; + p2 = 2; + break; + case OFONO_RADIO_ACCESS_MODE_GSM: + val = 0; + break; + case OFONO_RADIO_ACCESS_MODE_UMTS: + val = 2; + break; + case OFONO_RADIO_ACCESS_MODE_LTE: + val = 3; + break; + } + + if (m == (OFONO_RADIO_ACCESS_MODE_UMTS|OFONO_RADIO_ACCESS_MODE_GSM)) { + val = 1; + p1 = 2; + } + + if (m == (OFONO_RADIO_ACCESS_MODE_LTE|OFONO_RADIO_ACCESS_MODE_UMTS)) { + val = 4; + p1 = 3; + } + + if (m == (OFONO_RADIO_ACCESS_MODE_LTE|OFONO_RADIO_ACCESS_MODE_GSM)) { + val = 5; + p1 = 3; + } + + if (val == 6) + snprintf(buf, sizeof(buf), "AT^SXRAT=%u,%u,%u", val, p1, p2); + else if (val == 1 || val == 4 || val == 5) + snprintf(buf, sizeof(buf), "AT^SXRAT=%u,%u", val, p1); + else + snprintf(buf, sizeof(buf), "AT^SXRAT=%u", val); + + if (g_at_chat_send(rsd->chat, buf, none_prefix, + sxrat_modify_cb, cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, data); + g_free(cbd); +} + +static void sxrat_support_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_radio_settings *rs = user_data; + + DBG("ok %d", ok); + + if (!ok) { + ofono_radio_settings_remove(rs); + return; + } + + ofono_radio_settings_register(rs); +} + +static int gemalto_radio_settings_probe(struct ofono_radio_settings *rs, + unsigned int vendor, void *data) +{ + GAtChat *chat = data; + struct radio_settings_data *rsd; + + DBG(""); + + rsd = g_new0(struct radio_settings_data, 1); + + rsd->chat = g_at_chat_clone(chat); + + ofono_radio_settings_set_data(rs, rsd); + + g_at_chat_send(rsd->chat, "AT^SXRAT=?", sxrat_prefix, + sxrat_support_cb, rs, NULL); + + return 0; +} + +static void gemalto_radio_settings_remove(struct ofono_radio_settings *rs) +{ + struct radio_settings_data *rsd = ofono_radio_settings_get_data(rs); + + DBG(""); + + 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 = "gemaltomodem", + .probe = gemalto_radio_settings_probe, + .remove = gemalto_radio_settings_remove, + .query_rat_mode = gemalto_query_rat_mode, + .set_rat_mode = gemalto_set_rat_mode +}; + +void gemalto_radio_settings_init(void) +{ + ofono_radio_settings_driver_register(&driver); +} + +void gemalto_radio_settings_exit(void) +{ + ofono_radio_settings_driver_unregister(&driver); +} |