| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2008-2014 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 |
| |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <termios.h> |
| #include <string.h> |
| #include <sys/socket.h> |
| |
| #include <glib.h> |
| #include <gatchat.h> |
| #include <gattty.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/log.h> |
| #include <ofono/modem.h> |
| #include <ofono/call-barring.h> |
| #include <ofono/call-forwarding.h> |
| #include <ofono/call-meter.h> |
| #include <ofono/call-settings.h> |
| #include <ofono/devinfo.h> |
| #include <ofono/message-waiting.h> |
| #include <ofono/location-reporting.h> |
| #include <ofono/netreg.h> |
| #include <ofono/phonebook.h> |
| #include <ofono/sim.h> |
| #include <ofono/gprs.h> |
| #include <ofono/gprs-context.h> |
| #include <ofono/sms.h> |
| #include <ofono/ussd.h> |
| #include <ofono/voicecall.h> |
| |
| #include <drivers/atmodem/atutil.h> |
| #include <drivers/atmodem/vendor.h> |
| |
| static const char *none_prefix[] = { NULL }; |
| static const char *qss_prefix[] = { "#QSS:", NULL }; |
| |
| enum modem_model { |
| HE910 = 1, |
| UE910, |
| LE910, |
| UC864, |
| UE866, |
| }; |
| |
| static struct { |
| enum modem_model model; |
| const char *variant; |
| gboolean has_voice; |
| gboolean has_gps; |
| } variants_list[] = { |
| { HE910, NULL, FALSE, FALSE }, |
| { HE910, "G", TRUE, TRUE }, |
| { HE910, "GL", TRUE, FALSE }, |
| { HE910, "EUR", TRUE, FALSE }, |
| { HE910, "NAR", TRUE, FALSE }, |
| { HE910, "DG", FALSE, TRUE }, |
| { HE910, "EUG", FALSE, TRUE }, |
| { HE910, "NAG", FALSE, TRUE }, |
| { UE910, NULL, FALSE, FALSE }, |
| { UE910, "EUR", TRUE, FALSE }, |
| { UE910, "NAR", TRUE, FALSE }, |
| { LE910, NULL, FALSE, FALSE }, |
| { UC864, NULL, TRUE, FALSE }, |
| { UC864, "G", TRUE, TRUE }, |
| { UC864, "WD", FALSE, FALSE }, |
| { UE866, NULL, FALSE, FALSE }, |
| { } |
| }; |
| |
| struct telit_data { |
| GAtChat *chat; /* AT chat */ |
| GAtChat *modem; /* Data port */ |
| struct ofono_sim *sim; |
| ofono_bool_t have_sim; |
| ofono_bool_t sms_phonebook_added; |
| enum modem_model model; |
| gboolean has_voice; |
| gboolean has_gps; |
| }; |
| |
| static void telit_debug(const char *str, void *user_data) |
| { |
| const char *prefix = user_data; |
| |
| ofono_info("%s%s", prefix, str); |
| } |
| |
| static GAtChat *open_device(struct ofono_modem *modem, |
| const char *key, char *debug) |
| { |
| return at_util_open_device(modem, key, telit_debug, debug, |
| "Baud", "115200", |
| NULL); |
| } |
| |
| static void switch_sim_state_status(struct ofono_modem *modem, int status) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p, SIM status: %d", modem, status); |
| |
| switch (status) { |
| case 0: /* SIM not inserted */ |
| if (data->have_sim == TRUE) { |
| ofono_sim_inserted_notify(data->sim, FALSE); |
| data->have_sim = FALSE; |
| data->sms_phonebook_added = FALSE; |
| } |
| break; |
| case 1: /* SIM inserted */ |
| case 2: /* SIM inserted and PIN unlocked */ |
| if (data->have_sim == FALSE) { |
| ofono_sim_inserted_notify(data->sim, TRUE); |
| data->have_sim = TRUE; |
| } |
| break; |
| case 3: /* SIM inserted, SMS and phonebook ready */ |
| if (data->have_sim == FALSE) { |
| ofono_sim_inserted_notify(data->sim, TRUE); |
| data->have_sim = TRUE; |
| } |
| |
| if (data->have_sim) |
| ofono_sim_initialized_notify(data->sim); |
| |
| if (data->sms_phonebook_added == FALSE) { |
| ofono_phonebook_create(modem, 0, "atmodem", data->chat); |
| ofono_sms_create(modem, 0, "atmodem", data->chat); |
| data->sms_phonebook_added = TRUE; |
| } |
| break; |
| default: |
| ofono_warn("Unknown SIM state %d received", status); |
| break; |
| } |
| } |
| |
| static void telit_qss_notify(GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| int status; |
| GAtResultIter iter; |
| |
| DBG("%p", modem); |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (!g_at_result_iter_next(&iter, "#QSS:")) |
| return; |
| |
| g_at_result_iter_next_number(&iter, &status); |
| |
| switch_sim_state_status(modem, status); |
| } |
| |
| static void qss_query_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| int status, mode; |
| GAtResultIter iter; |
| |
| DBG("%p", modem); |
| |
| if (!ok) |
| return; |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (!g_at_result_iter_next(&iter, "#QSS:")) |
| return; |
| |
| if (!g_at_result_iter_next_number(&iter, &mode)) |
| return; |
| |
| if (!g_at_result_iter_next_number(&iter, &status)) |
| return; |
| |
| switch_sim_state_status(modem, status); |
| } |
| |
| static void cfun_enable_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| if (!ok) { |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| g_at_chat_unref(data->modem); |
| data->modem = NULL; |
| |
| ofono_modem_set_powered(modem, FALSE); |
| return; |
| } |
| |
| /* |
| * Switch data carrier detect signal off. |
| * When the DCD is disabled the modem does not hangup anymore |
| * after the data connection. We need to do that on both channels. |
| */ |
| g_at_chat_send(data->chat, "AT&C0", NULL, NULL, NULL, NULL); |
| g_at_chat_send(data->modem, "AT&C0", NULL, NULL, NULL, NULL); |
| |
| data->have_sim = FALSE; |
| data->sms_phonebook_added = FALSE; |
| |
| ofono_modem_set_powered(modem, TRUE); |
| |
| /* |
| * Tell the modem not to automatically initiate auto-attach |
| * proceedures on its own. |
| */ |
| g_at_chat_send(data->chat, "AT#AUTOATT=0", none_prefix, |
| NULL, NULL, NULL); |
| |
| /* Follow sim state */ |
| g_at_chat_register(data->chat, "#QSS:", telit_qss_notify, |
| FALSE, modem, NULL); |
| |
| /* Enable sim state notification */ |
| g_at_chat_send(data->chat, "AT#QSS=2", none_prefix, NULL, NULL, NULL); |
| |
| g_at_chat_send(data->chat, "AT#QSS?", qss_prefix, |
| qss_query_cb, modem, NULL); |
| } |
| |
| static gboolean find_model_variant(struct ofono_modem *modem, |
| const char * model_variant) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| char model[32]; |
| char variant[32]; |
| gchar **tokens; |
| int i; |
| |
| if (!model_variant || model_variant[0] == '\0') |
| return FALSE; |
| |
| DBG("%s", model_variant); |
| |
| tokens = g_strsplit(model_variant, "-", 2); |
| |
| if (!tokens || !tokens[0] || !tokens[1]) |
| return FALSE; |
| |
| g_strlcpy(model, tokens[0], sizeof(model)); |
| g_strlcpy(variant, tokens[1], sizeof(variant)); |
| g_strfreev(tokens); |
| |
| if (g_str_equal(model, "HE910")) |
| data->model = HE910; |
| else if (g_str_equal(model, "UE910")) |
| data->model = UE910; |
| else if (g_str_equal(model, "LE910")) |
| data->model = LE910; |
| else if (g_str_equal(model, "UC864")) |
| data->model = UC864; |
| else if (g_str_equal(model, "UE866")) |
| data->model = UE866; |
| else |
| return FALSE; |
| |
| DBG("Model: %s", model); |
| |
| for (i = 0; variants_list[i].model; i++) { |
| if (variants_list[i].model != data->model) |
| continue; |
| |
| /* Set model defaults */ |
| if (variants_list[i].variant == NULL) { |
| data->has_voice = variants_list[i].has_voice; |
| data->has_gps = variants_list[i].has_gps; |
| continue; |
| } |
| |
| /* Specific variant match */ |
| if (g_str_equal(variant, variants_list[i].variant)) { |
| DBG("Variant: %s", variant); |
| data->has_voice = variants_list[i].has_voice; |
| data->has_gps = variants_list[i].has_gps; |
| } |
| } |
| |
| return TRUE; |
| } |
| |
| static void cfun_gmm_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct telit_data *data = ofono_modem_get_data(modem); |
| const char * model_variant; |
| |
| DBG("%p", modem); |
| |
| if (!ok) |
| goto error; |
| |
| /* Get +GMM response */ |
| if (!at_util_parse_attr(result, "", &model_variant)) |
| goto error; |
| |
| /* Try to find modem model and variant */ |
| if (!find_model_variant(modem, model_variant)) { |
| ofono_info("Unknown xE910 model/variant %s", model_variant); |
| goto error; |
| } |
| |
| /* Set phone functionality */ |
| if (g_at_chat_send(data->chat, "AT+CFUN=1", none_prefix, |
| cfun_enable_cb, modem, NULL) > 0) |
| return; |
| |
| error: |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| g_at_chat_unref(data->modem); |
| data->modem = NULL; |
| |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static int telit_enable(struct ofono_modem *modem) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| data->modem = open_device(modem, "Modem", "Modem: "); |
| if (data->modem == NULL) |
| return -EINVAL; |
| |
| data->chat = open_device(modem, "Aux", "Aux: "); |
| if (data->chat == NULL) { |
| g_at_chat_unref(data->modem); |
| data->modem = NULL; |
| return -EIO; |
| } |
| |
| g_at_chat_set_slave(data->modem, data->chat); |
| |
| /* |
| * Disable command echo and |
| * enable the Extended Error Result Codes |
| */ |
| g_at_chat_send(data->chat, "ATE0 +CMEE=1", none_prefix, |
| NULL, NULL, NULL); |
| g_at_chat_send(data->modem, "ATE0", none_prefix, |
| NULL, NULL, NULL); |
| |
| |
| /* Get modem model and variant */ |
| g_at_chat_send(data->chat, "AT+GMM", NULL, |
| cfun_gmm_cb, modem, NULL); |
| |
| |
| return -EINPROGRESS; |
| } |
| |
| static void cfun_disable_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| if (ok) |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static int telit_disable(struct ofono_modem *modem) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| g_at_chat_cancel_all(data->modem); |
| g_at_chat_unregister_all(data->modem); |
| g_at_chat_unref(data->modem); |
| data->modem = NULL; |
| |
| g_at_chat_cancel_all(data->chat); |
| g_at_chat_unregister_all(data->chat); |
| |
| /* Power down modem */ |
| g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix, |
| cfun_disable_cb, modem, NULL); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void telit_pre_sim(struct ofono_modem *modem) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_devinfo_create(modem, 0, "atmodem", data->chat); |
| data->sim = ofono_sim_create(modem, OFONO_VENDOR_TELIT, "atmodem", |
| data->chat); |
| |
| if (data->has_gps) |
| ofono_location_reporting_create(modem, 0, "telitmodem", |
| data->chat); |
| } |
| |
| static void telit_post_online(struct ofono_modem *modem) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| struct ofono_gprs *gprs; |
| struct ofono_gprs_context *gc; |
| |
| DBG("%p", modem); |
| |
| ofono_netreg_create(modem, OFONO_VENDOR_TELIT, "atmodem", data->chat); |
| |
| if (data->has_voice) { |
| struct ofono_message_waiting *mw; |
| |
| ofono_voicecall_create(modem, 0, "atmodem", data->chat); |
| ofono_ussd_create(modem, 0, "atmodem", data->chat); |
| ofono_call_forwarding_create(modem, 0, "atmodem", data->chat); |
| ofono_call_settings_create(modem, 0, "atmodem", data->chat); |
| ofono_call_meter_create(modem, 0, "atmodem", data->chat); |
| ofono_call_barring_create(modem, 0, "atmodem", data->chat); |
| |
| mw = ofono_message_waiting_create(modem); |
| if (mw) |
| ofono_message_waiting_register(mw); |
| } |
| |
| gprs = ofono_gprs_create(modem, OFONO_VENDOR_TELIT, "atmodem", |
| data->chat); |
| |
| if (data->model == LE910) |
| gc = ofono_gprs_context_create(modem, OFONO_VENDOR_TELIT, |
| "telitncmmodem", data->modem); |
| else |
| gc = ofono_gprs_context_create(modem, 0, "atmodem", |
| data->modem); |
| |
| if (gprs && gc) |
| ofono_gprs_add_context(gprs, gc); |
| } |
| |
| static int telit_probe(struct ofono_modem *modem) |
| { |
| struct telit_data *data; |
| |
| DBG("%p", modem); |
| |
| data = g_try_new0(struct telit_data, 1); |
| if (data == NULL) |
| return -ENOMEM; |
| |
| ofono_modem_set_data(modem, data); |
| |
| return 0; |
| } |
| |
| static void telit_remove(struct ofono_modem *modem) |
| { |
| struct telit_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_modem_set_data(modem, NULL); |
| |
| /* Cleanup after hot-unplug */ |
| g_at_chat_unref(data->chat); |
| g_at_chat_unref(data->modem); |
| |
| g_free(data); |
| } |
| |
| static struct ofono_modem_driver telit_driver = { |
| .name = "telit", |
| .probe = telit_probe, |
| .remove = telit_remove, |
| .enable = telit_enable, |
| .disable = telit_disable, |
| .pre_sim = telit_pre_sim, |
| .post_online = telit_post_online, |
| }; |
| |
| static int telit_init(void) |
| { |
| DBG(""); |
| |
| return ofono_modem_driver_register(&telit_driver); |
| } |
| |
| static void telit_exit(void) |
| { |
| ofono_modem_driver_unregister(&telit_driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(telit, "Telit driver", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, telit_init, telit_exit) |