| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2008-2011 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 <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/devinfo.h> |
| #include <ofono/netreg.h> |
| #include <ofono/sim.h> |
| #include <ofono/gprs.h> |
| #include <ofono/gprs-context.h> |
| |
| #include <drivers/atmodem/atutil.h> |
| #include <drivers/atmodem/vendor.h> |
| |
| static const char *none_prefix[] = { NULL }; |
| |
| struct gobi_data { |
| GAtChat *chat; |
| struct ofono_sim *sim; |
| gboolean have_sim; |
| guint cfun_timeout; |
| }; |
| |
| static void gobi_debug(const char *str, void *user_data) |
| { |
| const char *prefix = user_data; |
| |
| ofono_info("%s%s", prefix, str); |
| } |
| |
| static int gobi_probe(struct ofono_modem *modem) |
| { |
| struct gobi_data *data; |
| |
| DBG("%p", modem); |
| |
| data = g_try_new0(struct gobi_data, 1); |
| if (data == NULL) |
| return -ENOMEM; |
| |
| ofono_modem_set_data(modem, data); |
| |
| return 0; |
| } |
| |
| static void gobi_remove(struct ofono_modem *modem) |
| { |
| struct gobi_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_free(data); |
| } |
| |
| static GAtChat *open_device(struct ofono_modem *modem, |
| const char *key, char *debug) |
| { |
| const char *device; |
| GIOChannel *channel; |
| GAtSyntax *syntax; |
| GAtChat *chat; |
| |
| device = ofono_modem_get_string(modem, key); |
| if (device == NULL) |
| return NULL; |
| |
| DBG("%s %s", key, device); |
| |
| channel = g_at_tty_open(device, NULL); |
| if (channel == NULL) |
| return NULL; |
| |
| syntax = g_at_syntax_new_gsm_permissive(); |
| chat = g_at_chat_new(channel, syntax); |
| g_at_syntax_unref(syntax); |
| |
| g_io_channel_unref(channel); |
| |
| if (chat == NULL) |
| return NULL; |
| |
| if (getenv("OFONO_AT_DEBUG")) |
| g_at_chat_set_debug(chat, gobi_debug, debug); |
| |
| return chat; |
| } |
| |
| static void simstat_notify(GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| GAtResultIter iter; |
| const char *state, *tmp; |
| |
| if (data->sim == NULL) |
| return; |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (!g_at_result_iter_next(&iter, "$QCSIMSTAT:")) |
| return; |
| |
| if (!g_at_result_iter_next_unquoted_string(&iter, &tmp)) |
| return; |
| |
| /* |
| * When receiving an unsolicited notification, the comma |
| * is missing ($QCSIMSTAT: 1 SIM INIT COMPLETED). Handle |
| * this gracefully. |
| */ |
| if (g_str_has_prefix(tmp, "1 ") == TRUE) |
| state = tmp + 2; |
| else if (!g_at_result_iter_next_unquoted_string(&iter, &state)) |
| return; |
| |
| DBG("state %s", state); |
| |
| if (g_str_equal(state, "SIM INIT COMPLETED") == TRUE) { |
| if (data->have_sim == FALSE) { |
| ofono_sim_inserted_notify(data->sim, TRUE); |
| data->have_sim = TRUE; |
| } |
| } |
| } |
| |
| static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG(""); |
| |
| if (data->cfun_timeout > 0) { |
| g_source_remove(data->cfun_timeout); |
| data->cfun_timeout = 0; |
| } |
| |
| if (!ok) { |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| ofono_modem_set_powered(modem, FALSE); |
| return; |
| } |
| |
| data->have_sim = FALSE; |
| |
| g_at_chat_register(data->chat, "$QCSIMSTAT:", simstat_notify, |
| FALSE, modem, NULL); |
| |
| g_at_chat_send(data->chat, "AT$QCSIMSTAT=1", none_prefix, |
| NULL, NULL, NULL); |
| |
| g_at_chat_send(data->chat, "AT$QCSIMSTAT?", none_prefix, |
| NULL, NULL, NULL); |
| |
| ofono_modem_set_powered(modem, TRUE); |
| } |
| |
| static gboolean cfun_timeout(gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| ofono_error("Modem enabling timeout, RFKILL enabled?"); |
| |
| data->cfun_timeout = 0; |
| |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| ofono_modem_set_powered(modem, FALSE); |
| |
| return FALSE; |
| } |
| |
| static int gobi_enable(struct ofono_modem *modem) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| data->chat = open_device(modem, "Device", "Device: "); |
| if (data->chat == NULL) |
| return -EINVAL; |
| |
| g_at_chat_send(data->chat, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL); |
| |
| g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix, |
| cfun_enable, modem, NULL); |
| |
| data->cfun_timeout = g_timeout_add_seconds(5, cfun_timeout, modem); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG(""); |
| |
| g_at_chat_unref(data->chat); |
| data->chat = NULL; |
| |
| if (ok) |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static int gobi_disable(struct ofono_modem *modem) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| g_at_chat_cancel_all(data->chat); |
| g_at_chat_unregister_all(data->chat); |
| |
| g_at_chat_send(data->chat, "AT+CFUN=0", none_prefix, |
| cfun_disable, modem, NULL); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct cb_data *cbd = user_data; |
| ofono_modem_online_cb_t cb = cbd->cb; |
| struct ofono_error error; |
| |
| decode_at_error(&error, g_at_result_final_response(result)); |
| cb(&error, cbd->data); |
| } |
| |
| static void gobi_set_online(struct ofono_modem *modem, ofono_bool_t online, |
| ofono_modem_online_cb_t cb, void *user_data) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| struct cb_data *cbd = cb_data_new(cb, user_data); |
| char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4"; |
| |
| DBG("modem %p %s", modem, online ? "online" : "offline"); |
| |
| if (g_at_chat_send(data->chat, command, none_prefix, |
| set_online_cb, cbd, g_free) > 0) |
| return; |
| |
| CALLBACK_WITH_FAILURE(cb, cbd->data); |
| |
| g_free(cbd); |
| } |
| |
| static void gobi_pre_sim(struct ofono_modem *modem) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_devinfo_create(modem, 0, "atmodem", data->chat); |
| data->sim = ofono_sim_create(modem, 0, "atmodem", data->chat); |
| } |
| |
| static void gobi_post_sim(struct ofono_modem *modem) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| struct ofono_gprs *gprs; |
| struct ofono_gprs_context *gc; |
| |
| DBG("%p", modem); |
| |
| gprs = ofono_gprs_create(modem, OFONO_VENDOR_GOBI, |
| "atmodem", data->chat); |
| gc = ofono_gprs_context_create(modem, 0, "atmodem", data->chat); |
| |
| if (gprs && gc) |
| ofono_gprs_add_context(gprs, gc); |
| } |
| |
| static void gobi_post_online(struct ofono_modem *modem) |
| { |
| struct gobi_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_netreg_create(modem, 0, "dunmodem", data->chat); |
| } |
| |
| static struct ofono_modem_driver gobi_driver = { |
| .name = "gobi", |
| .probe = gobi_probe, |
| .remove = gobi_remove, |
| .enable = gobi_enable, |
| .disable = gobi_disable, |
| .set_online = gobi_set_online, |
| .pre_sim = gobi_pre_sim, |
| .post_sim = gobi_post_sim, |
| .post_online = gobi_post_online, |
| }; |
| |
| static int gobi_init(void) |
| { |
| return ofono_modem_driver_register(&gobi_driver); |
| } |
| |
| static void gobi_exit(void) |
| { |
| ofono_modem_driver_unregister(&gobi_driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(gobi, "Qualcomm Gobi modem driver", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, gobi_init, gobi_exit) |