| /* |
| * |
| * 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 <string.h> |
| #include <stdlib.h> |
| #include <glib.h> |
| #include <gatchat.h> |
| #include <gattty.h> |
| #include <gatmux.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/modem.h> |
| #include <ofono/devinfo.h> |
| #include <ofono/netreg.h> |
| #include <ofono/sim.h> |
| #include <ofono/sms.h> |
| #include <ofono/ussd.h> |
| #include <ofono/gprs.h> |
| #include <ofono/gprs-context.h> |
| #include <ofono/phonebook.h> |
| #include <ofono/history.h> |
| #include <ofono/log.h> |
| #include <ofono/voicecall.h> |
| #include <ofono/call-volume.h> |
| #include <drivers/atmodem/vendor.h> |
| |
| #define NUM_DLC 5 |
| |
| #define VOICE_DLC 0 |
| #define NETREG_DLC 1 |
| #define SMS_DLC 2 |
| #define GPRS_DLC 3 |
| #define SETUP_DLC 4 |
| |
| static char *dlc_prefixes[NUM_DLC] = { "Voice: ", "Net: ", "SMS: ", |
| "GPRS: " , "Setup: "}; |
| |
| static const char *none_prefix[] = { NULL }; |
| |
| enum type { |
| SIMCOM_UNKNOWN, |
| SIM800, |
| SIM900, |
| }; |
| |
| struct sim900_data { |
| GIOChannel *device; |
| GAtMux *mux; |
| GAtChat * dlcs[NUM_DLC]; |
| guint frame_size; |
| enum type modem_type; |
| }; |
| |
| static void mux_ready_notify(GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct sim900_data *data = ofono_modem_get_data(modem); |
| struct ofono_gprs *gprs = NULL; |
| struct ofono_gprs_context *gc; |
| |
| ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", |
| data->dlcs[SMS_DLC]); |
| |
| gprs = ofono_gprs_create(modem, 0, "atmodem", data->dlcs[GPRS_DLC]); |
| if (gprs == NULL) |
| return; |
| |
| gc = ofono_gprs_context_create(modem, OFONO_VENDOR_SIMCOM, |
| "atmodem", data->dlcs[GPRS_DLC]); |
| if (gc) |
| ofono_gprs_add_context(gprs, gc); |
| } |
| |
| static void check_model(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| GAtResultIter iter; |
| char const *model; |
| struct sim900_data *data = ofono_modem_get_data(modem); |
| |
| DBG(""); |
| |
| g_at_result_iter_init(&iter, result); |
| |
| while (g_at_result_iter_next(&iter, NULL)) { |
| if (!g_at_result_iter_next_unquoted_string(&iter, &model)) |
| continue; |
| |
| DBG("setting type %s", model); |
| |
| if (strstr(model, "SIM800")) |
| data->modem_type = SIM800; |
| else if (strstr(model, "SIM900")) |
| data->modem_type = SIM900; |
| else |
| data->modem_type = SIMCOM_UNKNOWN; |
| } |
| } |
| |
| 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_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) |
| { |
| struct sim900_data *data = ofono_modem_get_data(modem); |
| 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"); |
| g_hash_table_insert(options, "Read", "on"); |
| |
| channel = g_at_tty_open(device, options); |
| g_hash_table_destroy(options); |
| |
| if (channel == NULL) |
| return NULL; |
| |
| data->device = channel; |
| syntax = g_at_syntax_new_gsm_permissive(); |
| chat = g_at_chat_new(channel, syntax); |
| g_at_syntax_unref(syntax); |
| |
| if (chat == NULL) { |
| g_io_channel_unref(data->device); |
| data->device = NULL; |
| |
| return NULL; |
| } |
| |
| if (getenv("OFONO_AT_DEBUG")) |
| g_at_chat_set_debug(chat, sim900_debug, debug); |
| |
| return chat; |
| } |
| |
| static GAtChat *create_chat(GIOChannel *channel, struct ofono_modem *modem, |
| char *debug) |
| { |
| GAtSyntax *syntax; |
| GAtChat *chat; |
| |
| 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, sim900_debug, debug); |
| |
| return chat; |
| } |
| |
| static void shutdown_device(struct sim900_data *data) |
| { |
| int i; |
| |
| DBG(""); |
| |
| for (i = 0; i < NUM_DLC; i++) { |
| if (data->dlcs[i] == NULL) |
| continue; |
| |
| g_at_chat_unref(data->dlcs[i]); |
| data->dlcs[i] = NULL; |
| } |
| |
| if (data->mux) { |
| g_at_mux_shutdown(data->mux); |
| g_at_mux_unref(data->mux); |
| data->mux = NULL; |
| } |
| |
| g_io_channel_unref(data->device); |
| data->device = NULL; |
| } |
| |
| static void setup_internal_mux(struct ofono_modem *modem) |
| { |
| struct sim900_data *data = ofono_modem_get_data(modem); |
| int i; |
| |
| DBG(""); |
| |
| data->frame_size = 128; |
| |
| data->mux = g_at_mux_new_gsm0710_basic(data->device, |
| data->frame_size); |
| if (data->mux == NULL) |
| goto error; |
| |
| if (getenv("OFONO_MUX_DEBUG")) |
| g_at_mux_set_debug(data->mux, sim900_debug, "MUX: "); |
| |
| if (!g_at_mux_start(data->mux)) { |
| g_at_mux_shutdown(data->mux); |
| g_at_mux_unref(data->mux); |
| goto error; |
| } |
| |
| for (i = 0; i < NUM_DLC; i++) { |
| GIOChannel *channel = g_at_mux_create_channel(data->mux); |
| |
| data->dlcs[i] = create_chat(channel, modem, dlc_prefixes[i]); |
| if (data->dlcs[i] == NULL) { |
| ofono_error("Failed to create channel"); |
| goto error; |
| } |
| } |
| |
| if (data->modem_type == SIM800) { |
| for (i = 0; i<NUM_DLC; i++) { |
| g_at_chat_register(data->dlcs[i], "SMS Ready", |
| mux_ready_notify, FALSE, |
| modem, NULL); |
| } |
| } |
| |
| ofono_modem_set_powered(modem, TRUE); |
| |
| return; |
| |
| error: |
| shutdown_device(data); |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static void mux_setup_cb(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->dlcs[SETUP_DLC]); |
| data->dlcs[SETUP_DLC] = NULL; |
| |
| if (!ok) |
| goto error; |
| |
| setup_internal_mux(modem); |
| |
| return; |
| |
| error: |
| shutdown_device(data); |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| 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->dlcs[SETUP_DLC]); |
| data->dlcs[SETUP_DLC] = NULL; |
| ofono_modem_set_powered(modem, FALSE); |
| return; |
| } |
| |
| g_at_chat_send(data->dlcs[SETUP_DLC], |
| "AT+CMUX=0,0,5,128,10,3,30,10,2", NULL, |
| mux_setup_cb, modem, NULL); |
| } |
| |
| static int sim900_enable(struct ofono_modem *modem) |
| { |
| struct sim900_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| data->dlcs[SETUP_DLC] = open_device(modem, "Device", "Setup: "); |
| if (data->dlcs[SETUP_DLC] == NULL) |
| return -EINVAL; |
| |
| g_at_chat_send(data->dlcs[SETUP_DLC], "ATE0", NULL, NULL, NULL, NULL); |
| g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CGMM", NULL, |
| check_model, modem, NULL); |
| |
| /* For obtain correct sms service number */ |
| g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CSCS=\"GSM\"", NULL, |
| NULL, NULL, NULL); |
| |
| g_at_chat_send(data->dlcs[SETUP_DLC], "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(""); |
| |
| shutdown_device(data); |
| |
| 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_send(data->dlcs[SETUP_DLC], "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->dlcs[VOICE_DLC]); |
| sim = ofono_sim_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", |
| data->dlcs[VOICE_DLC]); |
| |
| 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); |
| struct ofono_gprs *gprs; |
| struct ofono_gprs_context *gc; |
| |
| DBG("%p", modem); |
| |
| if (data->modem_type == SIM900) { |
| ofono_phonebook_create(modem, 0, "atmodem", |
| data->dlcs[VOICE_DLC]); |
| ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", |
| data->dlcs[SMS_DLC]); |
| |
| gprs = ofono_gprs_create(modem, 0, "atmodem", |
| data->dlcs[GPRS_DLC]); |
| if (gprs == NULL) |
| return; |
| |
| gc = ofono_gprs_context_create(modem, |
| OFONO_VENDOR_SIMCOM_SIM900, |
| "atmodem", |
| data->dlcs[GPRS_DLC]); |
| if (gc) |
| ofono_gprs_add_context(gprs, gc); |
| } |
| } |
| |
| 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->dlcs[NETREG_DLC]); |
| ofono_ussd_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]); |
| ofono_voicecall_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]); |
| ofono_call_volume_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]); |
| } |
| |
| 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) |