Signed-off-by: Amit Mendapara <mendapara.amit(a)gmail.com&gt; --- Makefile.am | 3 + plugins/linktop.c | 357 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 360 insertions(+), 0 deletions(-) create mode 100644 plugins/linktop.c diff --git a/Makefile.am b/Makefile.am index e402de4..0133f01 100644 --- a/Makefile.am +++ b/Makefile.am @@ -314,6 +314,9 @@ builtin_sources += plugins/nokia.c builtin_modules += nokiacdma builtin_sources += plugins/nokiacdma.c +builtin_modules += linktop +builtin_sources += plugins/linktop.c + if BLUETOOTH builtin_modules += bluetooth builtin_sources += plugins/bluetooth.c plugins/bluetooth.h diff --git a/plugins/linktop.c b/plugins/linktop.c new file mode 100644 index 0000000..7f552b5 --- /dev/null +++ b/plugins/linktop.c @@ -0,0 +1,357 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2008-2010 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 <stdio.h> +#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/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/netreg.h> +#include <ofono/sim.h> +#include <ofono/cbs.h> +#include <ofono/sms.h> +#include <ofono/ssn.h> +#include <ofono/ussd.h> +#include <ofono/call-volume.h> +#include <ofono/voicecall.h> +#include <ofono/gprs.h> +#include <ofono/gprs-context.h> +#include <ofono/phonebook.h> +#include <ofono/radio-settings.h> +#include <ofono/log.h> + +#include <drivers/atmodem/vendor.h> +#include <drivers/atmodem/atutil.h> + +static const char *none_prefix[] = { NULL }; + +struct linktop_data { + GAtChat *modem; + GAtChat *control; + struct ofono_gprs *gprs; + struct ofono_gprs_context *gc; +}; + +static int linktop_probe(struct ofono_modem *modem) +{ + struct linktop_data *data; + + DBG("%p", modem); + + data = g_try_new0(struct linktop_data, 1); + if (data == NULL) + return -ENOMEM; + + ofono_modem_set_data(modem, data); + + return 0; +} + +static void linktop_remove(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_modem_set_data(modem, NULL); + + g_at_chat_unref(data->modem); + g_at_chat_unref(data->control); + + g_free(data); +} + +static void linktop_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; + GAtSyntax *syntax; + GIOChannel *channel; + 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, linktop_debug, debug); + + return chat; +} + +static void linktop_disconnect(gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG(""); + + if (data->gc) + ofono_gprs_context_remove(data->gc); + + g_at_chat_unref(data->modem); + data->modem = NULL; + + data->modem = open_device(modem, "Modem", "Modem: "); + if (data->modem == NULL) + return; + + g_at_chat_set_disconnect_function(data->modem, + linktop_disconnect, modem); + + ofono_info("Reopened GPRS context channel"); + + data->gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem); + + if (data->gprs && data->gc) + ofono_gprs_add_context(data->gprs, data->gc); +} + +static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + + DBG(""); + + ofono_modem_set_powered(modem, ok); +} + +static int linktop_enable(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + data->modem = open_device(modem, "Modem", "Modem: "); + if (data->modem == NULL) + return -EINVAL; + + g_at_chat_set_disconnect_function(data->modem, + linktop_disconnect, modem); + + data->control = open_device(modem, "Control", "Control: "); + if (data->control == NULL) { + g_at_chat_unref(data->modem); + data->modem = NULL; + return -EIO; + } + + g_at_chat_send(data->control, "ATE0 +CMEE=1", none_prefix, + NULL, NULL, NULL); + + g_at_chat_send(data->modem, "AT", none_prefix, + NULL, NULL, NULL); + + g_at_chat_send(data->modem, "AT &F", none_prefix, + NULL, NULL, NULL); + + g_at_chat_send(data->control, "AT+CFUN=1", none_prefix, + cfun_enable, modem, NULL); + + return -EINPROGRESS; +} + +static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG(""); + + g_at_chat_unref(data->control); + data->control = NULL; + + if (ok) + ofono_modem_set_powered(modem, FALSE); +} + +static int linktop_disable(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + if (data->modem) { + g_at_chat_cancel_all(data->modem); + g_at_chat_unregister_all(data->modem); + g_at_chat_unref(data->modem); + data->modem = NULL; + } + + if (data->control == NULL) + return 0; + + g_at_chat_cancel_all(data->control); + g_at_chat_unregister_all(data->control); + g_at_chat_send(data->control, "AT+CFUN=4", 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; + + if (ok) + CALLBACK_WITH_SUCCESS(cb, cbd->data); + else + CALLBACK_WITH_FAILURE(cb, cbd->data); +} + +static void linktop_set_online(struct ofono_modem *modem, ofono_bool_t online, + ofono_modem_online_cb_t cb, void *user_data) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + GAtChat *chat = data->control; + 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(chat, command, NULL, set_online_cb, cbd, g_free)) + return; + + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, cbd->data); +} + +static void linktop_pre_sim(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + struct ofono_sim *sim; + + DBG("%p", modem); + + ofono_devinfo_create(modem, 0, "atmodem", data->control); + sim = ofono_sim_create(modem, 0, "atmodem", data->control); + ofono_voicecall_create(modem, 0, "stemodem", data->control); + + if (sim) + ofono_sim_inserted_notify(sim, TRUE); +} + +static void linktop_post_sim(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_radio_settings_create(modem, 0, "stemodem", data->control); + ofono_phonebook_create(modem, 0, "atmodem", data->control); + ofono_sms_create(modem, 0, "atmodem", data->control); +} + +static void linktop_post_online(struct ofono_modem *modem) +{ + struct linktop_data *data = ofono_modem_get_data(modem); + struct ofono_message_waiting *mw; + struct ofono_gprs *gprs; + struct ofono_gprs_context *gc; + + DBG("%p", modem); + + ofono_ussd_create(modem, 0, "atmodem", data->control); + ofono_call_forwarding_create(modem, 0, "atmodem", data->control); + ofono_call_settings_create(modem, 0, "atmodem", data->control); + ofono_netreg_create(modem, OFONO_VENDOR_MBM, "atmodem", data->control); + ofono_call_meter_create(modem, 0, "atmodem", data->control); + ofono_call_barring_create(modem, 0, "atmodem", data->control); + ofono_ssn_create(modem, 0, "atmodem", data->control); + ofono_call_volume_create(modem, 0, "atmodem", data->control); + ofono_cbs_create(modem, 0, "atmodem", data->control); + + gprs = ofono_gprs_create(modem, OFONO_VENDOR_MBM, + "atmodem", data->control); + gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem); + + if (gprs && gc) + ofono_gprs_add_context(gprs, gc); + + mw = ofono_message_waiting_create(modem); + + if (mw) + ofono_message_waiting_register(mw); +} + +static struct ofono_modem_driver linktop_driver = { + .name = "linktop", + .probe = linktop_probe, + .remove = linktop_remove, + .enable = linktop_enable, + .disable = linktop_disable, + .set_online = linktop_set_online, + .pre_sim = linktop_pre_sim, + .post_sim = linktop_post_sim, + .post_online = linktop_post_online, +}; + +static int linktop_init(void) +{ + return ofono_modem_driver_register(&linktop_driver); +} + +static void linktop_exit(void) +{ + ofono_modem_driver_unregister(&linktop_driver); +} + +OFONO_PLUGIN_DEFINE(linktop, "Linktop Datacard modem driver", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, linktop_init, linktop_exit) -- 1.7.1