mirror of git://git.sysmocom.de/ofono
476 lines
11 KiB
C
476 lines
11 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <gatchat.h>
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#include <gattty.h>
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#include <gatmux.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/modem.h>
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#include <ofono/devinfo.h>
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#include <ofono/netreg.h>
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#include <ofono/sim.h>
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#include <ofono/sms.h>
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#include <ofono/ussd.h>
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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#include <ofono/phonebook.h>
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#include <ofono/history.h>
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#include <ofono/log.h>
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#include <ofono/voicecall.h>
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#include <ofono/call-volume.h>
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#include <drivers/atmodem/vendor.h>
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#define NUM_DLC 5
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#define VOICE_DLC 0
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#define NETREG_DLC 1
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#define SMS_DLC 2
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#define GPRS_DLC 3
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#define SETUP_DLC 4
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static char *dlc_prefixes[NUM_DLC] = { "Voice: ", "Net: ", "SMS: ",
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"GPRS: " , "Setup: "};
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static const char *none_prefix[] = { NULL };
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enum type {
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SIMCOM_UNKNOWN,
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SIM800,
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SIM900,
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};
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struct sim900_data {
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GIOChannel *device;
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GAtMux *mux;
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GAtChat * dlcs[NUM_DLC];
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guint frame_size;
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enum type modem_type;
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};
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static void mux_ready_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sim900_data *data = ofono_modem_get_data(modem);
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struct ofono_gprs *gprs = NULL;
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struct ofono_gprs_context *gc;
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ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
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data->dlcs[SMS_DLC]);
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gprs = ofono_gprs_create(modem, 0, "atmodem", data->dlcs[GPRS_DLC]);
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if (gprs == NULL)
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return;
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gc = ofono_gprs_context_create(modem, OFONO_VENDOR_SIMCOM,
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"atmodem", data->dlcs[GPRS_DLC]);
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if (gc)
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ofono_gprs_add_context(gprs, gc);
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}
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static void check_model(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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GAtResultIter iter;
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char const *model;
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("");
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g_at_result_iter_init(&iter, result);
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while (g_at_result_iter_next(&iter, NULL)) {
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if (!g_at_result_iter_next_unquoted_string(&iter, &model))
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continue;
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DBG("setting type %s", model);
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if (strstr(model, "SIM800"))
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data->modem_type = SIM800;
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else if (strstr(model, "SIM900"))
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data->modem_type = SIM900;
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else
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data->modem_type = SIMCOM_UNKNOWN;
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}
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}
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static int sim900_probe(struct ofono_modem *modem)
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{
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struct sim900_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct sim900_data, 1);
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if (data == NULL)
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return -ENOMEM;
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ofono_modem_set_data(modem, data);
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return 0;
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}
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static void sim900_remove(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_modem_set_data(modem, NULL);
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g_free(data);
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}
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static void sim900_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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ofono_info("%s%s", prefix, str);
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}
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static GAtChat *open_device(struct ofono_modem *modem,
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const char *key, char *debug)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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const char *device;
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GAtSyntax *syntax;
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GIOChannel *channel;
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GAtChat *chat;
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GHashTable *options;
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device = ofono_modem_get_string(modem, key);
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if (device == NULL)
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return NULL;
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DBG("%s %s", key, device);
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options = g_hash_table_new(g_str_hash, g_str_equal);
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if (options == NULL)
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return NULL;
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g_hash_table_insert(options, "Baud", "115200");
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g_hash_table_insert(options, "Parity", "none");
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g_hash_table_insert(options, "StopBits", "1");
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g_hash_table_insert(options, "DataBits", "8");
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g_hash_table_insert(options, "XonXoff", "off");
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g_hash_table_insert(options, "Local", "off");
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g_hash_table_insert(options, "RtsCts", "off");
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g_hash_table_insert(options, "Read", "on");
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channel = g_at_tty_open(device, options);
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g_hash_table_destroy(options);
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if (channel == NULL)
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return NULL;
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data->device = channel;
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syntax = g_at_syntax_new_gsm_permissive();
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chat = g_at_chat_new(channel, syntax);
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g_at_syntax_unref(syntax);
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if (chat == NULL) {
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g_io_channel_unref(data->device);
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data->device = NULL;
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return NULL;
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}
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if (getenv("OFONO_AT_DEBUG"))
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g_at_chat_set_debug(chat, sim900_debug, debug);
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return chat;
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}
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static GAtChat *create_chat(GIOChannel *channel, struct ofono_modem *modem,
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char *debug)
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{
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GAtSyntax *syntax;
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GAtChat *chat;
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if (channel == NULL)
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return NULL;
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syntax = g_at_syntax_new_gsmv1();
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chat = g_at_chat_new(channel, syntax);
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g_at_syntax_unref(syntax);
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g_io_channel_unref(channel);
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if (chat == NULL)
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return NULL;
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if (getenv("OFONO_AT_DEBUG"))
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g_at_chat_set_debug(chat, sim900_debug, debug);
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return chat;
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}
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static void shutdown_device(struct sim900_data *data)
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{
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int i;
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DBG("");
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for (i = 0; i < NUM_DLC; i++) {
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if (data->dlcs[i] == NULL)
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continue;
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g_at_chat_unref(data->dlcs[i]);
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data->dlcs[i] = NULL;
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}
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if (data->mux) {
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g_at_mux_shutdown(data->mux);
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g_at_mux_unref(data->mux);
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data->mux = NULL;
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}
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g_io_channel_unref(data->device);
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data->device = NULL;
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}
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static void setup_internal_mux(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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int i;
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DBG("");
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data->frame_size = 128;
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data->mux = g_at_mux_new_gsm0710_basic(data->device,
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data->frame_size);
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if (data->mux == NULL)
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goto error;
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if (getenv("OFONO_MUX_DEBUG"))
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g_at_mux_set_debug(data->mux, sim900_debug, "MUX: ");
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if (!g_at_mux_start(data->mux)) {
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g_at_mux_shutdown(data->mux);
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g_at_mux_unref(data->mux);
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goto error;
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}
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for (i = 0; i < NUM_DLC; i++) {
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GIOChannel *channel = g_at_mux_create_channel(data->mux);
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data->dlcs[i] = create_chat(channel, modem, dlc_prefixes[i]);
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if (data->dlcs[i] == NULL) {
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ofono_error("Failed to create channel");
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goto error;
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}
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}
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if (data->modem_type == SIM800) {
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for (i = 0; i<NUM_DLC; i++) {
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g_at_chat_register(data->dlcs[i], "SMS Ready",
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mux_ready_notify, FALSE,
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modem, NULL);
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}
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}
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ofono_modem_set_powered(modem, TRUE);
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return;
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error:
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shutdown_device(data);
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ofono_modem_set_powered(modem, FALSE);
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}
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static void mux_setup_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("");
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g_at_chat_unref(data->dlcs[SETUP_DLC]);
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data->dlcs[SETUP_DLC] = NULL;
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if (!ok)
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goto error;
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setup_internal_mux(modem);
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return;
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error:
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shutdown_device(data);
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ofono_modem_set_powered(modem, FALSE);
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}
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static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("");
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if (!ok) {
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g_at_chat_unref(data->dlcs[SETUP_DLC]);
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data->dlcs[SETUP_DLC] = NULL;
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ofono_modem_set_powered(modem, FALSE);
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return;
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}
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g_at_chat_send(data->dlcs[SETUP_DLC],
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"AT+CMUX=0,0,5,128,10,3,30,10,2", NULL,
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mux_setup_cb, modem, NULL);
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}
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static int sim900_enable(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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data->dlcs[SETUP_DLC] = open_device(modem, "Device", "Setup: ");
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if (data->dlcs[SETUP_DLC] == NULL)
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return -EINVAL;
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g_at_chat_send(data->dlcs[SETUP_DLC], "ATE0", NULL, NULL, NULL, NULL);
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g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CGMM", NULL,
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check_model, modem, NULL);
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/* For obtain correct sms service number */
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g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CSCS=\"GSM\"", NULL,
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NULL, NULL, NULL);
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g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CFUN=1", none_prefix,
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cfun_enable, modem, NULL);
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return -EINPROGRESS;
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}
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static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("");
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shutdown_device(data);
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if (ok)
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ofono_modem_set_powered(modem, FALSE);
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}
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static int sim900_disable(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CFUN=4", none_prefix,
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cfun_disable, modem, NULL);
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return -EINPROGRESS;
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}
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static void sim900_pre_sim(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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struct ofono_sim *sim;
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DBG("%p", modem);
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ofono_devinfo_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
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sim = ofono_sim_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
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data->dlcs[VOICE_DLC]);
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if (sim)
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ofono_sim_inserted_notify(sim, TRUE);
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}
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static void sim900_post_sim(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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DBG("%p", modem);
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if (data->modem_type == SIM900) {
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ofono_phonebook_create(modem, 0, "atmodem",
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data->dlcs[VOICE_DLC]);
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ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
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data->dlcs[SMS_DLC]);
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gprs = ofono_gprs_create(modem, 0, "atmodem",
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data->dlcs[GPRS_DLC]);
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if (gprs == NULL)
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return;
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gc = ofono_gprs_context_create(modem,
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OFONO_VENDOR_SIMCOM_SIM900,
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"atmodem",
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data->dlcs[GPRS_DLC]);
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if (gc)
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ofono_gprs_add_context(gprs, gc);
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}
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}
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static void sim900_post_online(struct ofono_modem *modem)
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{
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struct sim900_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_netreg_create(modem, OFONO_VENDOR_SIMCOM,
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"atmodem", data->dlcs[NETREG_DLC]);
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ofono_ussd_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
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ofono_voicecall_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
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ofono_call_volume_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
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}
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static struct ofono_modem_driver sim900_driver = {
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.name = "sim900",
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.probe = sim900_probe,
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.remove = sim900_remove,
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.enable = sim900_enable,
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.disable = sim900_disable,
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.pre_sim = sim900_pre_sim,
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.post_sim = sim900_post_sim,
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.post_online = sim900_post_online,
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};
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static int sim900_init(void)
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{
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return ofono_modem_driver_register(&sim900_driver);
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}
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static void sim900_exit(void)
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{
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ofono_modem_driver_unregister(&sim900_driver);
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}
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OFONO_PLUGIN_DEFINE(sim900, "SIM900 modem driver", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, sim900_init, sim900_exit)
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