diff --git a/Makefile.am b/Makefile.am index d37111fe..513ee14b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -416,6 +416,9 @@ builtin_sources += plugins/sim900.c builtin_modules += connman builtin_sources += plugins/connman.c +builtin_modules += he910 +builtin_sources += plugins/he910.c + if BLUETOOTH if BLUEZ4 builtin_modules += bluez4 diff --git a/plugins/he910.c b/plugins/he910.c new file mode 100644 index 00000000..9968792c --- /dev/null +++ b/plugins/he910.c @@ -0,0 +1,382 @@ +/* + * + * 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 +#include +#include +#include + +#include +#include +#include + +#define OFONO_API_SUBJECT_TO_CHANGE +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static const char *none_prefix[] = { NULL }; + +struct he910_data { + GAtChat *chat; /* AT chat */ + GAtChat *modem; /* Data port */ + struct ofono_sim *sim; + ofono_bool_t have_sim; + ofono_bool_t sms_phonebook_added; +}; + +static void he910_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; + GHashTable *options; + + device = ofono_modem_get_string(modem, key); + if (device == NULL) + return NULL; + + DBG("%s %s", key, device); + + options = g_hash_table_new(g_str_hash, g_str_equal); + if (options == NULL) + return NULL; + + g_hash_table_insert(options, "Baud", "115200"); + channel = g_at_tty_open(device, options); + g_hash_table_destroy(options); + + if (channel == NULL) + return NULL; + + syntax = g_at_syntax_new_gsmv1(); + 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, he910_debug, debug); + + return chat; +} + +static void switch_sim_state_status(struct ofono_modem *modem, int status) +{ + struct he910_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->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 he910_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 cfun_enable_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct he910_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. + */ + g_at_chat_send(data->chat, "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:", he910_qss_notify, + FALSE, modem, NULL); + + /* Enable sim state notification */ + g_at_chat_send(data->chat, "AT#QSS=2", none_prefix, NULL, NULL, NULL); +} + +static int he910_enable(struct ofono_modem *modem) +{ + struct he910_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); + + /* + * Disable sim state notification so that we sure get a notification + * when we enable it again later and don't have to query it. + */ + g_at_chat_send(data->chat, "AT#QSS=0", none_prefix, NULL, NULL, NULL); + + /* Set phone functionality */ + g_at_chat_send(data->chat, "AT+CFUN=1", none_prefix, + cfun_enable_cb, modem, NULL); + + return -EINPROGRESS; +} + +static void cfun_disable_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct he910_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 he910_disable(struct ofono_modem *modem) +{ + struct he910_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 he910_pre_sim(struct ofono_modem *modem) +{ + struct he910_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); +} + +static void he910_post_online(struct ofono_modem *modem) +{ + struct he910_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_voicecall_create(modem, 0, "atmodem", data->chat); + ofono_netreg_create(modem, OFONO_VENDOR_TELIT, "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); + gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem); + + if (gprs && gc) + ofono_gprs_add_context(gprs, gc); +} + +static int he910_probe(struct ofono_modem *modem) +{ + struct he910_data *data; + + DBG("%p", modem); + + data = g_try_new0(struct he910_data, 1); + if (data == NULL) + return -ENOMEM; + + ofono_modem_set_data(modem, data); + + return 0; +} + +static void he910_remove(struct ofono_modem *modem) +{ + struct he910_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 he910_driver = { + .name = "he910", + .probe = he910_probe, + .remove = he910_remove, + .enable = he910_enable, + .disable = he910_disable, + .pre_sim = he910_pre_sim, + .post_online = he910_post_online, +}; + +static int he910_init(void) +{ + DBG(""); + + return ofono_modem_driver_register(&he910_driver); +} + +static void he910_exit(void) +{ + ofono_modem_driver_unregister(&he910_driver); +} + +OFONO_PLUGIN_DEFINE(he910, "Telit HE910 driver", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, he910_init, he910_exit)