mirror of git://git.sysmocom.de/ofono
227 lines
5.1 KiB
C
227 lines
5.1 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 <glib.h>
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#include <errno.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/cdma-netreg.h>
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#include "gatchat.h"
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#include "huaweimodem.h"
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static const char *sysinfo_prefix[] = { "^SYSINFO:", NULL };
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static gboolean parse_sysinfo(GAtResult *result, gint *status)
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{
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GAtResultIter iter;
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gint srv_status;
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gint srv_domain;
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gint roaming_status;
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "^SYSINFO:"))
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return FALSE;
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if (!g_at_result_iter_next_number(&iter, &srv_status))
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return FALSE;
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if (!g_at_result_iter_next_number(&iter, &srv_domain))
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return FALSE;
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if (!g_at_result_iter_next_number(&iter, &roaming_status))
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return FALSE;
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DBG("%d, %d, %d", srv_status, srv_domain, roaming_status);
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switch (srv_status) {
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case 1: /* Restricted service */
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case 2: /* Service valid */
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case 3: /* Restricted region service */
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if (roaming_status)
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*status = CDMA_NETWORK_REGISTRATION_STATUS_ROAMING;
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else
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*status = CDMA_NETWORK_REGISTRATION_STATUS_REGISTERED;
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break;
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case 0: /* No service */
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case 4: /* Not registered */
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default:
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*status = CDMA_NETWORK_REGISTRATION_STATUS_NOT_REGISTERED;
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break;
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}
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switch (srv_domain) {
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case 0: /* No service */
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*status = CDMA_NETWORK_REGISTRATION_STATUS_NOT_REGISTERED;
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break;
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case 1: /* Only CS */
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case 2: /* Only PS */
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case 3: /* CS PS */
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case 4: /* CS registered, PS in searching state */
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case 255: /* CDMA not supported */
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break;
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}
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return TRUE;
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}
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static void sysinfo_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_cdma_netreg *netreg = user_data;
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int status;
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if (!ok)
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return;
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if (parse_sysinfo(result, &status) == FALSE) {
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ofono_error("Invalid SYSINFO values");
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return;
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}
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ofono_cdma_netreg_status_notify(netreg, status);
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}
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static void mode_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_cdma_netreg *netreg = user_data;
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GAtChat *chat = ofono_cdma_netreg_get_data(netreg);
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g_at_chat_send(chat, "AT^SYSINFO", sysinfo_prefix,
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sysinfo_cb, netreg, NULL);
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}
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static void rssilvl_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_cdma_netreg *netreg = user_data;
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int strength;
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GAtResultIter iter;
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "^RSSILVL:"))
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goto error;
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if (!g_at_result_iter_next_number(&iter, &strength))
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goto error;
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if (strength == 99)
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strength = 100;
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ofono_cdma_netreg_strength_notify(netreg, strength);
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return;
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error:
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ofono_error("Invalid RSSILVL value");
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}
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static void hrssilvl_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_cdma_netreg *netreg = user_data;
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int strength;
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GAtResultIter iter;
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "^HRSSILVL:"))
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goto error;
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if (!g_at_result_iter_next_number(&iter, &strength))
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goto error;
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if (strength == 99)
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strength = 100;
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ofono_cdma_netreg_data_strength_notify(netreg, strength);
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return;
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error:
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ofono_error("Invalid HRSSILVL value");
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}
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static void probe_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_cdma_netreg *netreg = user_data;
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GAtChat *chat = ofono_cdma_netreg_get_data(netreg);
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if (!ok) {
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ofono_cdma_netreg_remove(netreg);
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return;
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}
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g_at_chat_register(chat, "^MODE:",
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mode_notify, FALSE, netreg, NULL);
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g_at_chat_register(chat, "^RSSILVL:",
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rssilvl_notify, FALSE, netreg, NULL);
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g_at_chat_register(chat, "^HRSSILVL:",
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hrssilvl_notify, FALSE, netreg, NULL);
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ofono_cdma_netreg_register(netreg);
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}
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static int huawei_cdma_netreg_probe(struct ofono_cdma_netreg *netreg,
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unsigned int vendor, void *data)
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{
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GAtChat *chat = g_at_chat_clone(data);
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ofono_cdma_netreg_set_data(netreg, chat);
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g_at_chat_send(chat, "AT^SYSINFO", sysinfo_prefix,
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probe_cb, netreg, NULL);
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return 0;
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}
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static void huawei_cdma_netreg_remove(struct ofono_cdma_netreg *netreg)
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{
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GAtChat *chat = ofono_cdma_netreg_get_data(netreg);
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ofono_cdma_netreg_set_data(netreg, NULL);
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g_at_chat_unref(chat);
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}
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static const struct ofono_cdma_netreg_driver driver = {
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.name = "huaweimodem",
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.probe = huawei_cdma_netreg_probe,
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.remove = huawei_cdma_netreg_remove,
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};
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void huawei_cdma_netreg_init(void)
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{
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ofono_cdma_netreg_driver_register(&driver);
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}
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void huawei_cdma_netreg_exit(void)
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{
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ofono_cdma_netreg_driver_unregister(&driver);
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}
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