From: Caiwen Zhang <caiwen.zhang(a)intel.com&gt; --- Makefile.am | 1 + drivers/rilmodem/cbs.c | 222 ++++++++++++++++++++++++++++++++++++++++++++ drivers/rilmodem/rilmodem.c | 2 + drivers/rilmodem/rilmodem.h | 3 + 4 files changed, 228 insertions(+) create mode 100644 drivers/rilmodem/cbs.c diff --git a/Makefile.am b/Makefile.am index 8ab9851..7838d2b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -152,6 +152,7 @@ builtin_sources += drivers/rilmodem/rilmodem.h \ drivers/rilmodem/call-barring.c \ drivers/rilmodem/netmon.c \ drivers/rilmodem/stk.c \ + drivers/rilmodem/cbs.c \ drivers/infineonmodem/infineon_constants.h endif diff --git a/drivers/rilmodem/cbs.c b/drivers/rilmodem/cbs.c new file mode 100644 index 0000000..6505616 --- /dev/null +++ b/drivers/rilmodem/cbs.c @@ -0,0 +1,222 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2008-2016 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 <stdio.h> +#include <ctype.h> + +#include <glib.h> + +#include <ofono/log.h> +#include <ofono/modem.h> +#include <ofono/cbs.h> +#include "util.h" + +#include <gril.h> +#include <parcel.h> + +#include "rilmodem.h" +#include "vendor.h" + +struct cbs_data { + GRil *ril; + unsigned int vendor; +}; + +static void ril_cbs_set_cb(struct ril_msg *message, gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_cbs_set_cb_t cb = cbd->cb; + struct cbs_data *cd = cbd->user; + + if (message->error == RIL_E_SUCCESS) { + CALLBACK_WITH_SUCCESS(cb, cbd->data); + } else { + ofono_error("%s RILD reply failure: %s", + g_ril_request_id_to_string(cd->ril, message->req), + ril_error_to_string(message->error)); + CALLBACK_WITH_FAILURE(cb, cbd->data); + } +} + +static void ril_cbs_set_topics(struct ofono_cbs *cbs, const char *topics, + ofono_cbs_set_cb_t cb, void *user_data) +{ + struct cbs_data *cd = ofono_cbs_get_data(cbs); + struct cb_data *cbd = cb_data_new(cb, user_data, cd); + int count = 0, from, to; + const char *p = topics; + const char *pto; + struct parcel rilp; + + while (p) { + count++; + p = strchr(p, ','); + if (p) + p++; + } + + p = topics; + if (count > 0) { + if (atoi(p) == 0 && strchr(p, '0') == NULL) /* empty string */ + count--; + } + + parcel_init(&rilp); + parcel_w_int32(&rilp, count); + + while (count > 0) { + from = atoi(p); + to = from; + + pto = strchr(p, '-'); + if (pto) + to = atoi(pto + 1); + + parcel_w_int32(&rilp, from); + parcel_w_int32(&rilp, to); + + parcel_w_int32(&rilp, 0); + parcel_w_int32(&rilp, 0xFF); + + parcel_w_int32(&rilp, 1); + + count--; + p = strchr(p, ','); + p++; + } + + if (g_ril_send(cd->ril, RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG, &rilp, + ril_cbs_set_cb, cbd, g_free) > 0) + return; + + g_free(cbd); + CALLBACK_WITH_FAILURE(cb, user_data); +} + +static void ril_cbs_clear_topics(struct ofono_cbs *cbs, + ofono_cbs_set_cb_t cb, void *user_data) +{ + ril_cbs_set_topics(cbs, "", cb, user_data); +} + +static void ril_cbs_received(struct ril_msg *message, gpointer user_data) +{ + struct ofono_cbs *cbs = user_data; + struct cbs_data *cd = ofono_cbs_get_data(cbs); + struct parcel rilp; + int pdulen; + unsigned char *pdu; + + g_ril_print_unsol_no_args(cd->ril, message); + + DBG("req: %d; data_len: %d", message->req, (int) message->buf_len); + + g_ril_init_parcel(message, &rilp); + pdu = parcel_r_raw(&rilp, &pdulen); + + if (!pdu || pdulen != 88) { + ofono_error("%s: it isn't a gsm cell broadcast msg", __func__); + return; + } + + ofono_cbs_notify(cbs, pdu, pdulen); + g_free(pdu); +} + +static void ril_cbs_register(const struct ofono_error *error, void *data) +{ + struct ofono_cbs *cbs = data; + struct cbs_data *cd = ofono_cbs_get_data(cbs); + + g_ril_register(cd->ril, RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS, + ril_cbs_received, cbs); + + ofono_cbs_register(cbs); +} + +static void get_cbs_config_cb(struct ril_msg *message, + gpointer user_data) +{ + struct ofono_cbs *cbs = user_data; + + if (message->error != RIL_E_SUCCESS) { + ofono_error("%s: RIL error %s", __func__, + ril_error_to_string(message->error)); + ofono_cbs_remove(cbs); + return; + } + + ril_cbs_clear_topics(cbs, ril_cbs_register, cbs); +} + +static int ril_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor, + void *user) +{ + GRil *ril = user; + struct cbs_data *data; + + data = g_new0(struct cbs_data, 1); + data->ril = g_ril_clone(ril); + data->vendor = vendor; + + ofono_cbs_set_data(cbs, data); + + if (g_ril_send(ril, RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG, NULL, + get_cbs_config_cb, cbs, NULL) == 0) { + ofono_error("%s: send failed", __func__); + } + + return 0; +} + +static void ril_cbs_remove(struct ofono_cbs *cbs) +{ + struct cbs_data *data = ofono_cbs_get_data(cbs); + + ofono_cbs_set_data(cbs, NULL); + + g_ril_unref(data->ril); + g_free(data); +} + +static struct ofono_cbs_driver driver = { + .name = RILMODEM, + .probe = ril_cbs_probe, + .remove = ril_cbs_remove, + .set_topics = ril_cbs_set_topics, + .clear_topics = ril_cbs_clear_topics, +}; + +void ril_cbs_init(void) +{ + ofono_cbs_driver_register(&driver); +} + +void ril_cbs_exit(void) +{ + ofono_cbs_driver_unregister(&driver); +} diff --git a/drivers/rilmodem/rilmodem.c b/drivers/rilmodem/rilmodem.c index 9a063a2..ace1621 100644 --- a/drivers/rilmodem/rilmodem.c +++ b/drivers/rilmodem/rilmodem.c @@ -53,6 +53,7 @@ static int rilmodem_init(void) ril_call_barring_init(); ril_netmon_init(); ril_stk_init(); + ril_cbs_init(); return 0; } @@ -76,6 +77,7 @@ static void rilmodem_exit(void) ril_call_barring_exit(); ril_netmon_exit(); ril_stk_exit(); + ril_cbs_exit(); } OFONO_PLUGIN_DEFINE(rilmodem, "RIL modem driver", VERSION, diff --git a/drivers/rilmodem/rilmodem.h b/drivers/rilmodem/rilmodem.h index 7e47573..cde955e 100644 --- a/drivers/rilmodem/rilmodem.h +++ b/drivers/rilmodem/rilmodem.h @@ -75,3 +75,6 @@ extern void ril_netmon_exit(void); extern void ril_stk_init(void); extern void ril_stk_exit(void); + +extern void ril_cbs_init(void); +extern void ril_cbs_exit(void); -- 2.7.4