diff --git a/Makefile.am b/Makefile.am index 078e3f13..18a806bf 100644 --- a/Makefile.am +++ b/Makefile.am @@ -264,7 +264,8 @@ builtin_sources += drivers/atmodem/atmodem.h \ drivers/atmodem/gprs.c \ drivers/atmodem/gprs-context.c \ drivers/atmodem/sim-auth.c \ - drivers/atmodem/gnss.c + drivers/atmodem/gnss.c \ + drivers/atmodem/lte.c builtin_modules += nwmodem builtin_sources += drivers/atmodem/atutil.h \ diff --git a/drivers/atmodem/atmodem.c b/drivers/atmodem/atmodem.c index 3a55ac2e..684b2282 100644 --- a/drivers/atmodem/atmodem.c +++ b/drivers/atmodem/atmodem.c @@ -52,6 +52,7 @@ static int atmodem_init(void) at_gprs_context_init(); at_sim_auth_init(); at_gnss_init(); + at_lte_init(); return 0; } @@ -76,6 +77,7 @@ static void atmodem_exit(void) at_gprs_exit(); at_gprs_context_exit(); at_gnss_exit(); + at_lte_exit(); } OFONO_PLUGIN_DEFINE(atmodem, "AT modem driver", VERSION, diff --git a/drivers/atmodem/atmodem.h b/drivers/atmodem/atmodem.h index 6be1fe5d..b7370668 100644 --- a/drivers/atmodem/atmodem.h +++ b/drivers/atmodem/atmodem.h @@ -74,3 +74,6 @@ extern void at_sim_auth_exit(void); extern void at_gnss_init(void); extern void at_gnss_exit(void); + +extern void at_lte_init(void); +extern void at_lte_exit(void); diff --git a/drivers/atmodem/lte.c b/drivers/atmodem/lte.c new file mode 100644 index 00000000..61a4cd2b --- /dev/null +++ b/drivers/atmodem/lte.c @@ -0,0 +1,142 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2017 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 + +#include "gatchat.h" +#include "gatresult.h" + +#include "atmodem.h" + +struct lte_driver_data { + GAtChat *chat; +}; + +static void at_lte_set_default_attach_info_cb(gboolean ok, GAtResult *result, + gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_lte_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 at_lte_set_default_attach_info(const struct ofono_lte *lte, + const struct ofono_lte_default_attach_info *info, + ofono_lte_cb_t cb, void *data) +{ + struct lte_driver_data *ldd = ofono_lte_get_data(lte); + char buf[32 + OFONO_GPRS_MAX_APN_LENGTH + 1]; + struct cb_data *cbd = cb_data_new(cb, data); + + DBG("LTE config with APN: %s", info->apn); + + if (strlen(info->apn) > 0) + snprintf(buf, sizeof(buf), "AT+CGDCONT=0,\"IP\",\"%s\"", + info->apn); + else + snprintf(buf, sizeof(buf), "AT+CGDCONT=0,\"IP\""); + + /* We can't do much in case of failure so don't check response. */ + if (g_at_chat_send(ldd->chat, buf, NULL, + at_lte_set_default_attach_info_cb, cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, data); +} + +static gboolean lte_delayed_register(gpointer user_data) +{ + struct ofono_lte *lte = user_data; + + ofono_lte_register(lte); + + return FALSE; +} + +static int at_lte_probe(struct ofono_lte *lte, void *data) +{ + GAtChat *chat = data; + struct lte_driver_data *ldd; + + DBG("at lte probe"); + + ldd = g_try_new0(struct lte_driver_data, 1); + if (!ldd) + return -ENOMEM; + + ldd->chat = g_at_chat_clone(chat); + + ofono_lte_set_data(lte, ldd); + + g_idle_add(lte_delayed_register, lte); + + return 0; +} + +static void at_lte_remove(struct ofono_lte *lte) +{ + struct lte_driver_data *ldd = ofono_lte_get_data(lte); + + DBG("at lte remove"); + + g_at_chat_unref(ldd->chat); + + ofono_lte_set_data(lte, NULL); + + g_free(ldd); +} + +static struct ofono_lte_driver driver = { + .name = "atmodem", + .probe = at_lte_probe, + .remove = at_lte_remove, + .set_default_attach_info = at_lte_set_default_attach_info, +}; + +void at_lte_init(void) +{ + ofono_lte_driver_register(&driver); +} + +void at_lte_exit(void) +{ + ofono_lte_driver_unregister(&driver); +}