2017-09-13 02:28:43 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2017 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 <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <termios.h>
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#include <string.h>
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#include <sys/socket.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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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/log.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/gprs.h>
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#include <ofono/radio-settings.h>
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#include <ofono/gprs-context.h>
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#include <ofono/stk.h>
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#include <ofono/lte.h>
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2017-10-05 17:15:03 +00:00
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#include <ofono/ims.h>
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2017-10-12 16:28:10 +00:00
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#include <ofono/sim-auth.h>
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2017-09-13 02:28:43 +00:00
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#include <drivers/atmodem/atutil.h>
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#include <drivers/atmodem/vendor.h>
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static const char *none_prefix[] = { NULL };
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static const char *xsimstate_prefix[] = { "+XSIMSTATE:", NULL };
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struct xmm7xxx_data {
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GAtChat *chat; /* AT chat */
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struct ofono_sim *sim;
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ofono_bool_t have_sim;
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ofono_bool_t sms_phonebook_added;
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};
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static void xmm7xxx_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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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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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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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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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, xmm7xxx_debug, debug);
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return chat;
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}
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static void switch_sim_state_status(struct ofono_modem *modem, int status)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p, SIM status: %d", modem, status);
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switch (status) {
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case 0: /* SIM not inserted */
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case 9: /* SIM removed */
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if (data->have_sim == TRUE) {
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ofono_sim_inserted_notify(data->sim, FALSE);
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data->have_sim = FALSE;
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data->sms_phonebook_added = FALSE;
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}
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break;
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case 2: /* SIM inserted, PIN verification not needed - READY */
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case 3: /* SIM inserted, PIN verified - READY */
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case 7:
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if (data->have_sim == FALSE) {
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ofono_sim_inserted_notify(data->sim, TRUE);
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data->have_sim = TRUE;
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}
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2017-11-09 03:31:12 +00:00
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ofono_sim_initialized_notify(data->sim);
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2017-09-13 02:28:43 +00:00
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break;
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default:
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ofono_warn("Unknown SIM state %d received", status);
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break;
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}
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}
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static void xsimstate_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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int status;
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GAtResultIter iter;
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DBG("%p", modem);
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "+XSIM:"))
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return;
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g_at_result_iter_next_number(&iter, &status);
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DBG("status=%d\n", status);
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switch_sim_state_status(modem, status);
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}
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static void xsimstate_query_cb(gboolean ok, GAtResult *result,
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gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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int status, mode;
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GAtResultIter iter;
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DBG("%p", modem);
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if (!ok)
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return;
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "+XSIMSTATE:"))
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return;
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if (!g_at_result_iter_next_number(&iter, &mode))
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return;
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if (!g_at_result_iter_next_number(&iter, &status))
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return;
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DBG("mode=%d, status=%d\n", mode, status);
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switch_sim_state_status(modem, status);
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}
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static void cfun_enable_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 xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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if (!ok) {
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g_at_chat_unref(data->chat);
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data->chat = NULL;
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ofono_modem_set_powered(modem, FALSE);
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return;
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}
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/*
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* Switch data carrier detect signal off.
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* When the DCD is disabled the modem does not hangup anymore
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* after the data connection.
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*/
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g_at_chat_send(data->chat, "AT&C0", NULL, NULL, NULL, NULL);
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data->have_sim = FALSE;
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data->sms_phonebook_added = FALSE;
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ofono_modem_set_powered(modem, TRUE);
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g_at_chat_register(data->chat, "+XSIM:", xsimstate_notify,
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FALSE, modem, NULL);
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g_at_chat_send(data->chat, "AT+XSIMSTATE=1", none_prefix,
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NULL, NULL, NULL);
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g_at_chat_send(data->chat, "AT+XSIMSTATE?", xsimstate_prefix,
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xsimstate_query_cb, modem, NULL);
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}
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static int xmm7xxx_enable(struct ofono_modem *modem)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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data->chat = open_device(modem, "Modem", "Modem: ");
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if (data->chat == NULL)
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return -EIO;
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/*
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* Disable command echo and
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* enable the Extended Error Result Codes
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*/
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g_at_chat_send(data->chat, "ATE0 +CMEE=1", none_prefix,
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NULL, NULL, NULL);
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/* Set phone functionality */
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g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix,
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cfun_enable_cb, modem, NULL);
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return -EINPROGRESS;
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}
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static void cfun_disable_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 xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_unref(data->chat);
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data->chat = NULL;
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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 xmm7xxx_disable(struct ofono_modem *modem)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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g_at_chat_cancel_all(data->chat);
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g_at_chat_unregister_all(data->chat);
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/* Power down modem */
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g_at_chat_send(data->chat, "AT+CFUN=0", none_prefix,
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cfun_disable_cb, modem, NULL);
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return -EINPROGRESS;
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}
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static void xmm7xxx_pre_sim(struct ofono_modem *modem)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_devinfo_create(modem, OFONO_VENDOR_IFX, "atmodem", data->chat);
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data->sim = ofono_sim_create(modem, OFONO_VENDOR_IFX, "atmodem",
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data->chat);
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}
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static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_modem_online_cb_t cb = cbd->cb;
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struct ofono_error error;
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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static void xmm7xxx_set_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t cb, void *user_data)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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struct cb_data *cbd = cb_data_new(cb, user_data);
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char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4";
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DBG("modem %p %s", modem, online ? "online" : "offline");
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if (g_at_chat_send(data->chat, command, none_prefix,
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set_online_cb, cbd, g_free) > 0)
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return;
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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static void xmm7xxx_post_sim(struct ofono_modem *modem)
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{
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struct xmm7xxx_data *data = ofono_modem_get_data(modem);
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ofono_lte_create(modem, "atmodem", data->chat);
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ofono_radio_settings_create(modem, 0, "xmm7modem", data->chat);
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2017-11-09 17:52:17 +00:00
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ofono_sim_auth_create(modem);
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2017-09-13 02:28:43 +00:00
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}
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static void xmm7xxx_post_online(struct ofono_modem *modem)
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{
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struct xmm7xxx_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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ofono_netreg_create(modem, OFONO_VENDOR_IFX, "atmodem", data->chat);
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gprs = ofono_gprs_create(modem, OFONO_VENDOR_IFX, "atmodem",
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data->chat);
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gc = ofono_gprs_context_create(modem, OFONO_VENDOR_XMM, "ifxmodem",
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data->chat);
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if (gprs && gc)
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ofono_gprs_add_context(gprs, gc);
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2017-10-05 17:15:03 +00:00
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ofono_ims_create(modem, "xmm7modem", data->chat);
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2017-09-13 02:28:43 +00:00
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}
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static int xmm7xxx_probe(struct ofono_modem *modem)
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{
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struct xmm7xxx_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct xmm7xxx_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 xmm7xxx_remove(struct ofono_modem *modem)
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{
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struct xmm7xxx_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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|
|
|
|
|
|
|
/* Cleanup after hot-unplug */
|
|
|
|
g_at_chat_unref(data->chat);
|
|
|
|
|
|
|
|
g_free(data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct ofono_modem_driver xmm7xxx_driver = {
|
|
|
|
.name = "xmm7xxx",
|
|
|
|
.probe = xmm7xxx_probe,
|
|
|
|
.remove = xmm7xxx_remove,
|
|
|
|
.enable = xmm7xxx_enable,
|
|
|
|
.disable = xmm7xxx_disable,
|
|
|
|
.set_online = xmm7xxx_set_online,
|
|
|
|
.pre_sim = xmm7xxx_pre_sim,
|
|
|
|
.post_sim = xmm7xxx_post_sim,
|
|
|
|
.post_online = xmm7xxx_post_online,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int xmm7xxx_init(void)
|
|
|
|
{
|
|
|
|
DBG("");
|
|
|
|
|
|
|
|
return ofono_modem_driver_register(&xmm7xxx_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void xmm7xxx_exit(void)
|
|
|
|
{
|
|
|
|
ofono_modem_driver_unregister(&xmm7xxx_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
OFONO_PLUGIN_DEFINE(xmm7xxx, "Intel XMM7xxx driver", VERSION,
|
|
|
|
OFONO_PLUGIN_PRIORITY_DEFAULT, xmm7xxx_init, xmm7xxx_exit)
|