diff options
| -rw-r--r-- | Makefile.am | 3 | ||||
| -rw-r--r-- | drivers/xmm7modem/netmon.c | 263 | ||||
| -rw-r--r-- | drivers/xmm7modem/xmm7modem.c | 3 | ||||
| -rw-r--r-- | drivers/xmm7modem/xmm7modem.h | 3 |
4 files changed, 270 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am index 10ace55b..6667524f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -404,7 +404,8 @@ builtin_sources += drivers/atmodem/atutil.h \ drivers/xmm7modem/xmm7modem.h \ drivers/xmm7modem/xmm7modem.c \ drivers/xmm7modem/radio-settings.c \ - drivers/xmm7modem/ims.c + drivers/xmm7modem/ims.c \ + drivers/xmm7modem/netmon.c if PHONESIM builtin_modules += phonesim diff --git a/drivers/xmm7modem/netmon.c b/drivers/xmm7modem/netmon.c new file mode 100644 index 00000000..e59a22fa --- /dev/null +++ b/drivers/xmm7modem/netmon.c @@ -0,0 +1,263 @@ +/* + * + * 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 <config.h> +#endif + +#define _GNU_SOURCE +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <errno.h> + +#include <glib.h> + +#include <ofono/log.h> +#include <ofono/modem.h> +#include <ofono/netreg.h> +#include <ofono/netmon.h> + +#include "gatchat.h" +#include "gatresult.h" + +#include "common.h" +#include "xmm7modem.h" +#include "drivers/atmodem/vendor.h" + +static const char *xmci_prefix[] = { "+XMCI:", NULL }; + +struct netmon_driver_data { + GAtChat *chat; +}; + +enum xmci_ofono_type_info { + XMCI_GSM_SERV_CELL, + XMCI_GSM_NEIGH_CELL, + XMCI_UMTS_SERV_CELL, + XMCI_UMTS_NEIGH_CELL, + XMCI_LTE_SERV_CELL, + XMCI_LTE_NEIGH_CELL +}; + +/* + * Returns the appropriate radio access technology. + * + * If we can not resolve to a specific radio access technolgy + * we return OFONO_NETMON_CELL_TYPE_GSM by default. + */ +static int xmm7modem_map_radio_access_technology(int tech) +{ + switch (tech) { + case XMCI_GSM_SERV_CELL: + case XMCI_GSM_NEIGH_CELL: + return OFONO_NETMON_CELL_TYPE_GSM; + case XMCI_UMTS_SERV_CELL: + case XMCI_UMTS_NEIGH_CELL: + return OFONO_NETMON_CELL_TYPE_UMTS; + case XMCI_LTE_SERV_CELL: + case XMCI_LTE_NEIGH_CELL: + return OFONO_NETMON_CELL_TYPE_LTE; + } + + return OFONO_NETMON_CELL_TYPE_GSM; +} + +static void xmci_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct cb_data *cbd = user_data; + struct ofono_netmon *netmon = cbd->data; + ofono_netmon_cb_t cb = cbd->cb; + struct ofono_error error; + GAtResultIter iter; + int number; + int rxlev = -1; + int ber = -1; + int rscp = -1; + int rsrp = -1; + int ecn0 = -1; + int rsrq = -1; + int tech = -1; + + DBG("ok %d", ok); + + decode_at_error(&error, g_at_result_final_response(result)); + + if (!ok) { + cb(&error, cbd->data); + return; + } + + g_at_result_iter_init(&iter, result); + + while (g_at_result_iter_next(&iter, "+XMCI:")) { + if (!g_at_result_iter_next_number(&iter, &number)) + break; + + tech = xmm7modem_map_radio_access_technology(number); + + switch (number) { + case XMCI_GSM_SERV_CELL: + /* skip <MCC>,<MNC>,<LAC>,<CI>,<BSIC> */ + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + + g_at_result_iter_next_number(&iter, &number); + rxlev = number != 99 ? number : rxlev; + + g_at_result_iter_next_number(&iter, &number); + ber = number != 99 ? number : ber; + break; + case XMCI_UMTS_SERV_CELL: + /* + * skip <MCC>,<MNC>,<LAC>,<CI><PSC>,<DLUARFNC>, + * <ULUARFCN>,<PATHLOSS>,<RSSI> + */ + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + + g_at_result_iter_next_number(&iter, &number); + rscp = number != 255 ? number : rscp; + + g_at_result_iter_next_number(&iter, &number); + ecn0 = number != 255 ? number : ecn0; + break; + case XMCI_LTE_SERV_CELL: + /* + * skip <MCC>,<MNC>,<TAC>,<CI>,<PCI>,<DLUARFNC>, + * <ULUARFCN>,<PATHLOSS_LTE> + */ + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + g_at_result_iter_skip_next(&iter); + + g_at_result_iter_next_number(&iter, &number); + rsrq = number != 255 ? number : rsrq; + + g_at_result_iter_next_number(&iter, &number); + rsrp = number != 255 ? number : rsrp; + break; + default: + break; + } + + ofono_netmon_serving_cell_notify(netmon, + tech, + OFONO_NETMON_INFO_RXLEV, rxlev, + OFONO_NETMON_INFO_BER, ber, + OFONO_NETMON_INFO_RSCP, rscp, + OFONO_NETMON_INFO_ECN0, ecn0, + OFONO_NETMON_INFO_RSRQ, rsrq, + OFONO_NETMON_INFO_RSRP, rsrp, + OFONO_NETMON_INFO_INVALID); + + CALLBACK_WITH_SUCCESS(cb, cbd->data); + break; + } +} + +static void xmm7modem_netmon_request_update(struct ofono_netmon *netmon, + ofono_netmon_cb_t cb, void *data) +{ + struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon); + struct cb_data *cbd = cb_data_new(cb, data); + + DBG("xmm7modem netmon request update"); + + if (g_at_chat_send(nmd->chat, "AT+XMCI=1", xmci_prefix, + xmci_cb, cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, data); +} + +static gboolean ril_delayed_register(gpointer user_data) +{ + struct ofono_netmon *netmon = user_data; + + ofono_netmon_register(netmon); + + return FALSE; +} + +static int xmm7modem_netmon_probe(struct ofono_netmon *netmon, + unsigned int vendor, void *user) +{ + GAtChat *chat = user; + struct netmon_driver_data *nmd; + + DBG("xmm7modem netmon probe"); + + nmd = g_new0(struct netmon_driver_data, 1); + nmd->chat = g_at_chat_clone(chat); + + ofono_netmon_set_data(netmon, nmd); + + g_idle_add(ril_delayed_register, netmon); + + return 0; +} + +static void xmm7modem_netmon_remove(struct ofono_netmon *netmon) +{ + struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon); + + DBG("xmm7modem netmon remove"); + + g_at_chat_unref(nmd->chat); + + ofono_netmon_set_data(netmon, NULL); + + g_free(nmd); +} + +static struct ofono_netmon_driver driver = { + .name = XMM7MODEM, + .probe = xmm7modem_netmon_probe, + .remove = xmm7modem_netmon_remove, + .request_update = xmm7modem_netmon_request_update, +}; + +void xmm_netmon_init(void) +{ + ofono_netmon_driver_register(&driver); +} + +void xmm_netmon_exit(void) +{ + ofono_netmon_driver_unregister(&driver); +} diff --git a/drivers/xmm7modem/xmm7modem.c b/drivers/xmm7modem/xmm7modem.c index 5c083438..2cce2a79 100644 --- a/drivers/xmm7modem/xmm7modem.c +++ b/drivers/xmm7modem/xmm7modem.c @@ -37,7 +37,7 @@ static int xmm7modem_init(void) { xmm_radio_settings_init(); xmm_ims_init(); - + xmm_netmon_init(); return 0; } @@ -45,6 +45,7 @@ static void xmm7modem_exit(void) { xmm_radio_settings_exit(); xmm_ims_exit(); + xmm_netmon_exit(); } OFONO_PLUGIN_DEFINE(xmm7modem, "Intel xmm7xxx series modem driver", diff --git a/drivers/xmm7modem/xmm7modem.h b/drivers/xmm7modem/xmm7modem.h index 5f8f172b..a5cd55ec 100644 --- a/drivers/xmm7modem/xmm7modem.h +++ b/drivers/xmm7modem/xmm7modem.h @@ -28,3 +28,6 @@ extern void xmm_radio_settings_exit(void); extern void xmm_ims_init(void); extern void xmm_ims_exit(void); + +extern void xmm_netmon_init(void); +extern void xmm_netmon_exit(void); |