From a7e4b2e59aee7de4d0bf6cf9b872500335ee9d24 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Tue, 9 Aug 2011 18:00:37 +0200 Subject: [PATCH] alcatel: Add skeleton driver for Alcatel X220L device --- Makefile.am | 3 + plugins/alcatel.c | 278 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 281 insertions(+) create mode 100644 plugins/alcatel.c diff --git a/Makefile.am b/Makefile.am index e11f6275..1f14cecf 100644 --- a/Makefile.am +++ b/Makefile.am @@ -351,6 +351,9 @@ builtin_sources += plugins/linktop.c builtin_modules += telit builtin_sources += plugins/telit.c +builtin_modules += alcatel +builtin_sources += plugins/alcatel.c + builtin_modules += speedup builtin_sources += plugins/speedup.c diff --git a/plugins/alcatel.c b/plugins/alcatel.c new file mode 100644 index 00000000..fd0e4ece --- /dev/null +++ b/plugins/alcatel.c @@ -0,0 +1,278 @@ +/* + * + * 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 +#endif + +#include +#include + +#include +#include +#include + +#define OFONO_API_SUBJECT_TO_CHANGE +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +struct alcatel_data { + GAtChat *modem; + GAtChat *aux; + gboolean have_sim; + struct at_util_sim_state_query *sim_state_query; +}; + +static int alcatel_probe(struct ofono_modem *modem) +{ + struct alcatel_data *data; + + DBG("%p", modem); + + data = g_try_new0(struct alcatel_data, 1); + if (data == NULL) + return -ENOMEM; + + ofono_modem_set_data(modem, data); + + return 0; +} + +static void alcatel_remove(struct ofono_modem *modem) +{ + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_modem_set_data(modem, NULL); + + /* Cleanup potential SIM state polling */ + at_util_sim_state_query_free(data->sim_state_query); + + /* Cleanup after hot-unplug */ + g_at_chat_unref(data->aux); + + g_free(data); +} + +static void alcatel_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) +{ + 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, alcatel_debug, debug); + + return chat; +} + +static void sim_state_cb(gboolean present, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct alcatel_data *data = ofono_modem_get_data(modem); + + at_util_sim_state_query_free(data->sim_state_query); + data->sim_state_query = NULL; + + data->have_sim = present; + + ofono_modem_set_powered(modem, TRUE); + + /* AT&C0 needs to be send separate and on both channel */ + g_at_chat_send(data->modem, "AT&C0", NULL, NULL, NULL, NULL); + g_at_chat_send(data->aux, "AT&C0", NULL, NULL, NULL, NULL); +} + +static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG(""); + + if (!ok) { + g_at_chat_unref(data->modem); + data->modem = NULL; + + g_at_chat_unref(data->aux); + data->aux = NULL; + + ofono_modem_set_powered(modem, FALSE); + return; + } + + data->sim_state_query = at_util_sim_state_query_new(data->aux, + 2, 20, sim_state_cb, modem); +} + +static int alcatel_enable(struct ofono_modem *modem) +{ + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + data->modem = open_device(modem, "Modem", "Modem: "); + if (data->modem == NULL) + return -EINVAL; + + data->aux = open_device(modem, "Aux", "Aux: "); + if (data->aux == NULL) { + g_at_chat_unref(data->modem); + data->modem = NULL; + return -EIO; + } + + g_at_chat_send(data->modem, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL); + g_at_chat_send(data->aux, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL); + + g_at_chat_send(data->aux, "AT+CFUN=1", NULL, + cfun_enable, modem, NULL); + + return -EINPROGRESS; +} + +static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG(""); + + g_at_chat_unref(data->aux); + data->aux = NULL; + + if (ok) + ofono_modem_set_powered(modem, FALSE); +} + +static int alcatel_disable(struct ofono_modem *modem) +{ + struct alcatel_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->aux); + g_at_chat_unregister_all(data->aux); + + g_at_chat_send(data->aux, "AT+CFUN=0", NULL, + cfun_disable, modem, NULL); + + return -EINPROGRESS; +} + +static void alcatel_pre_sim(struct ofono_modem *modem) +{ + struct alcatel_data *data = ofono_modem_get_data(modem); + struct ofono_sim *sim; + + DBG("%p", modem); + + ofono_devinfo_create(modem, 0, "atmodem", data->aux); + sim = ofono_sim_create(modem, 0, "atmodem", data->aux); + + if (sim && data->have_sim == TRUE) + ofono_sim_inserted_notify(sim, TRUE); +} + +static void alcatel_post_sim(struct ofono_modem *modem) +{ + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_phonebook_create(modem, 0, "atmodem", data->aux); +} + +static void alcatel_post_online(struct ofono_modem *modem) +{ + struct alcatel_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_netreg_create(modem, 0, "atmodem", data->aux); +} + +static struct ofono_modem_driver alcatel_driver = { + .name = "alcatel", + .probe = alcatel_probe, + .remove = alcatel_remove, + .enable = alcatel_enable, + .disable = alcatel_disable, + .pre_sim = alcatel_pre_sim, + .post_sim = alcatel_post_sim, + .post_online = alcatel_post_online, +}; + +static int alcatel_init(void) +{ + return ofono_modem_driver_register(&alcatel_driver); +} + +static void alcatel_exit(void) +{ + ofono_modem_driver_unregister(&alcatel_driver); +} + +OFONO_PLUGIN_DEFINE(alcatel, "Alcatel modem driver", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, alcatel_init, alcatel_exit)