From 969ad0acd772c895e3259d4053348cb03ca6472b Mon Sep 17 00:00:00 2001 From: Renat Zaripov Date: Thu, 12 Jan 2012 16:32:19 +0400 Subject: [PATCH] plugins: Add support for sim900 by SIMCOM This patch add support for SIM900 GSM module http://wm.sim.com/Sim/FrontShow_en/wireless/detail.aspx?cid=6&nid=770 --- Makefile.am | 3 + plugins/sim900.c | 260 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 263 insertions(+) create mode 100644 plugins/sim900.c diff --git a/Makefile.am b/Makefile.am index b4adb6f6..0472dfa3 100644 --- a/Makefile.am +++ b/Makefile.am @@ -347,6 +347,9 @@ builtin_sources += plugins/speedupcdma.c builtin_modules += samsung builtin_sources += plugins/samsung.c +builtin_modules += sim900 +builtin_sources += plugins/sim900.c + if BLUETOOTH builtin_modules += bluetooth builtin_sources += plugins/bluetooth.c plugins/bluetooth.h diff --git a/plugins/sim900.c b/plugins/sim900.c new file mode 100644 index 00000000..bc5f9c5a --- /dev/null +++ b/plugins/sim900.c @@ -0,0 +1,260 @@ +/* + * + * 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 +#include +#include +#include + +#include + +static const char *none_prefix[] = { NULL }; + +struct sim900_data { + GAtChat *modem; +}; + +static int sim900_probe(struct ofono_modem *modem) +{ + struct sim900_data *data; + + DBG("%p", modem); + + data = g_try_new0(struct sim900_data, 1); + if (data == NULL) + return -ENOMEM; + + ofono_modem_set_data(modem, data); + + return 0; +} + +static void sim900_remove(struct ofono_modem *modem) +{ + struct sim900_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_modem_set_data(modem, NULL); + + g_at_chat_unref(data->modem); + + g_free(data); +} + +static void sim900_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"); + g_hash_table_insert(options, "Parity", "none"); + g_hash_table_insert(options, "StopBits", "1"); + g_hash_table_insert(options, "DataBits", "8"); + g_hash_table_insert(options, "XonXoff", "off"); + g_hash_table_insert(options, "Local", "off"); + g_hash_table_insert(options, "RtsCts", "off"); + + channel = g_at_tty_open(device, options); + 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, sim900_debug, debug); + + return chat; +} + +static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct sim900_data *data = ofono_modem_get_data(modem); + + DBG(""); + + if (!ok) { + g_at_chat_unref(data->modem); + data->modem = NULL; + } + + ofono_modem_set_powered(modem, ok); +} + +static int sim900_enable(struct ofono_modem *modem) +{ + struct sim900_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + data->modem = open_device(modem, "Device", "Device: "); + if (data->modem == NULL) { + DBG("return -EINVAL"); + return -EINVAL; + } + + g_at_chat_send(data->modem, "ATE0", NULL, NULL, NULL, NULL); + + /* For obtain correct sms service number */ + g_at_chat_send(data->modem, "AT+CSCS=\"GSM\"", NULL, + NULL, NULL, NULL); + + g_at_chat_send(data->modem, "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 sim900_data *data = ofono_modem_get_data(modem); + + DBG(""); + + g_at_chat_unref(data->modem); + data->modem = NULL; + + if (ok) + ofono_modem_set_powered(modem, FALSE); +} + +static int sim900_disable(struct ofono_modem *modem) +{ + struct sim900_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_send(data->modem, "AT+CFUN=4", none_prefix, + cfun_disable, modem, NULL); + + return -EINPROGRESS; +} + +static void sim900_pre_sim(struct ofono_modem *modem) +{ + struct sim900_data *data = ofono_modem_get_data(modem); + struct ofono_sim *sim; + + DBG("%p", modem); + + ofono_devinfo_create(modem, 0, "atmodem", data->modem); + sim = ofono_sim_create(modem, 0, "atmodem", data->modem); + + if (sim) + ofono_sim_inserted_notify(sim, TRUE); +} + +static void sim900_post_sim(struct ofono_modem *modem) +{ + struct sim900_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_phonebook_create(modem, 0, "atmodem", data->modem); + ofono_sms_create(modem, 0, "atmodem", data->modem); +} + +static void sim900_post_online(struct ofono_modem *modem) +{ + struct sim900_data *data = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_netreg_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", data->modem); +} + +static struct ofono_modem_driver sim900_driver = { + .name = "sim900", + .probe = sim900_probe, + .remove = sim900_remove, + .enable = sim900_enable, + .disable = sim900_disable, + .pre_sim = sim900_pre_sim, + .post_sim = sim900_post_sim, + .post_online = sim900_post_online, +}; + +static int sim900_init(void) +{ + return ofono_modem_driver_register(&sim900_driver); +} + +static void sim900_exit(void) +{ + ofono_modem_driver_unregister(&sim900_driver); +} + +OFONO_PLUGIN_DEFINE(sim900, "SIM900 modem driver", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, sim900_init, sim900_exit)