1234 lines
44 KiB
C
1234 lines
44 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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* Copyright (C) 2011 Ammonit Measurement GmbH
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* Copyright (C) 2011 Google Inc.
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* Author: Aleksander Morgado <aleksander@lanedo.com>
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "ModemManager.h"
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#include "mm-modem-helpers.h"
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#include "mm-serial-parsers.h"
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#include "mm-log.h"
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#include "mm-errors-types.h"
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#include "mm-iface-modem.h"
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#include "mm-iface-modem-3gpp.h"
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#include "mm-iface-modem-messaging.h"
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#include "mm-base-modem-at.h"
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#include "mm-broadband-modem-cinterion.h"
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static void iface_modem_init (MMIfaceModem *iface);
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static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface);
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static void iface_modem_messaging_init (MMIfaceModemMessaging *iface);
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G_DEFINE_TYPE_EXTENDED (MMBroadbandModemCinterion, mm_broadband_modem_cinterion, MM_TYPE_BROADBAND_MODEM, 0,
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G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init)
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G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init)
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G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_MESSAGING, iface_modem_messaging_init));
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struct _MMBroadbandModemCinterionPrivate {
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/* Flag to know if we should try AT^SIND or not to get psinfo */
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gboolean sind_psinfo;
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/* Command to go into sleep mode */
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gchar *sleep_mode_cmd;
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};
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/* Setup relationship between the band bitmask in the modem and the bitmask
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* in ModemManager. */
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typedef struct {
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gchar *cinterion_band;
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guint n_mm_bands;
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MMModemBand mm_bands [4];
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} CinterionBand2G;
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/* Table checked in both MC75i (GPRS/EDGE) and EGS5 (GPRS) references.
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* Note that the modem's configuration is also based on a bitmask, but as we
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* will just support some of the combinations, we just use strings for them.
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*/
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static const CinterionBand2G bands_2g[] = {
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{ "1", 1, { MM_MODEM_BAND_EGSM, 0, 0, 0 }},
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{ "2", 1, { MM_MODEM_BAND_DCS, 0, 0, 0 }},
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{ "4", 1, { MM_MODEM_BAND_PCS, 0, 0, 0 }},
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{ "8", 1, { MM_MODEM_BAND_G850, 0, 0, 0 }},
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{ "3", 2, { MM_MODEM_BAND_EGSM, MM_MODEM_BAND_DCS, 0, 0 }},
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{ "5", 2, { MM_MODEM_BAND_EGSM, MM_MODEM_BAND_PCS, 0, 0 }},
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{ "10", 2, { MM_MODEM_BAND_G850, MM_MODEM_BAND_DCS, 0, 0 }},
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{ "12", 2, { MM_MODEM_BAND_G850, MM_MODEM_BAND_PCS, 0, 0 }},
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{ "15", 4, { MM_MODEM_BAND_EGSM, MM_MODEM_BAND_DCS, MM_MODEM_BAND_PCS, MM_MODEM_BAND_G850 }}
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};
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/* Setup relationship between the 3G band bitmask in the modem and the bitmask
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* in ModemManager. */
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typedef struct {
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guint32 cinterion_band_flag;
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MMModemBand mm_band;
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} CinterionBand3G;
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/* Table checked in HC25 (3G) reference. This table includes both 2G and 3G
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* frequencies. Depending on which one is configured, one access technology or
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* the other will be used. This may conflict with the allowed mode configuration
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* set, so you shouldn't for example set 3G frequency bands, and then use a
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* 2G-only allowed mode. */
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static const CinterionBand3G bands_3g[] = {
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{ (1 << 0), MM_MODEM_BAND_EGSM },
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{ (1 << 1), MM_MODEM_BAND_DCS },
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{ (1 << 2), MM_MODEM_BAND_PCS },
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{ (1 << 3), MM_MODEM_BAND_G850 },
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{ (1 << 4), MM_MODEM_BAND_U2100 },
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{ (1 << 5), MM_MODEM_BAND_U1900 },
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{ (1 << 6), MM_MODEM_BAND_U850 }
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};
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/*****************************************************************************/
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/* Unsolicited events enabling */
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static gboolean
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enable_unsolicited_events_finish (MMIfaceModem3gpp *self,
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GAsyncResult *res,
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GError **error)
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{
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return !!mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
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}
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static void
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enable_unsolicited_events (MMIfaceModem3gpp *self,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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/* AT=CMER=[<mode>[,<keyp>[,<disp>[,<ind>[,<bfr>]]]]]
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* but <ind> should be either not set, or equal to 0 or 2.
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* Enabled with 2.
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*/
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mm_base_modem_at_command (MM_BASE_MODEM (self),
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"+CMER=3,0,0,2",
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3,
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FALSE,
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callback,
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user_data);
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}
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/*****************************************************************************/
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/* Enable unsolicited events (SMS indications) (Messaging interface) */
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static gboolean
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messaging_enable_unsolicited_events_finish (MMIfaceModemMessaging *self,
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GAsyncResult *res,
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GError **error)
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{
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return !!mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
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}
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static void
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messaging_enable_unsolicited_events (MMIfaceModemMessaging *self,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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/* AT+CNMI=<mode>,[<mt>[,<bm>[,<ds>[,<bfr>]]]]
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* but <bfr> should be either not set, or equal to 1;
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* and <ds> can be only either 0 or 2 (EGS5)
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*/
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mm_base_modem_at_command (MM_BASE_MODEM (self),
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"+CNMI=2,1,2,2,1",
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3,
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FALSE,
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callback,
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user_data);
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}
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/*****************************************************************************/
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/* MODEM POWER DOWN */
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static gboolean
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modem_power_down_finish (MMIfaceModem *self,
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GAsyncResult *res,
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GError **error)
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{
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return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
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}
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static void
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sleep_ready (MMBaseModem *self,
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GAsyncResult *res,
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GSimpleAsyncResult *operation_result)
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{
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GError *error = NULL;
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mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
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/* Ignore errors */
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if (error) {
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mm_dbg ("Couldn't send power down command: '%s'", error->message);
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g_error_free (error);
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}
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g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
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g_simple_async_result_complete (operation_result);
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g_object_unref (operation_result);
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}
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static void
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send_sleep_mode_command (MMBroadbandModemCinterion *self,
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GSimpleAsyncResult *operation_result)
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{
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if (self->priv->sleep_mode_cmd &&
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self->priv->sleep_mode_cmd[0]) {
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mm_base_modem_at_command (MM_BASE_MODEM (self),
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self->priv->sleep_mode_cmd,
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5,
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FALSE,
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(GAsyncReadyCallback)sleep_ready,
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operation_result);
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return;
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}
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/* No default command; just finish without sending anything */
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g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
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g_simple_async_result_complete_in_idle (operation_result);
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g_object_unref (operation_result);
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}
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static void
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supported_functionality_status_query_ready (MMBroadbandModemCinterion *self,
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GAsyncResult *res,
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GSimpleAsyncResult *operation_result)
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{
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const gchar *response;
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GError *error = NULL;
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g_assert (self->priv->sleep_mode_cmd == NULL);
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response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
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if (!response) {
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mm_warn ("Couldn't query supported functionality status: '%s'",
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error->message);
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g_error_free (error);
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self->priv->sleep_mode_cmd = g_strdup ("");
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} else {
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/* We need to get which power-off command to use to put the modem in low
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* power mode (with serial port open for AT commands, but with RF switched
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* off). According to the documentation of various Cinterion modems, some
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* support AT+CFUN=4 (HC25) and those which don't support it can use
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* AT+CFUN=7 (CYCLIC SLEEP mode with 2s timeout after last character
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* received in the serial port).
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*
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* So, just look for '4' in the reply; if not found, look for '7', and if
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* not found, report warning and don't use any.
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*/
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if (strstr (response, "4") != NULL) {
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mm_dbg ("Device supports CFUN=4 sleep mode");
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self->priv->sleep_mode_cmd = g_strdup ("+CFUN=4");
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} else if (strstr (response, "7") != NULL) {
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mm_dbg ("Device supports CFUN=7 sleep mode");
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self->priv->sleep_mode_cmd = g_strdup ("+CFUN=7");
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} else {
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mm_warn ("Unknown functionality mode to go into sleep mode");
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self->priv->sleep_mode_cmd = g_strdup ("");
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}
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}
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send_sleep_mode_command (self, operation_result);
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}
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static void
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modem_power_down (MMIfaceModem *self,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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MMBroadbandModemCinterion *cinterion = MM_BROADBAND_MODEM_CINTERION (self);
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GSimpleAsyncResult *result;
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result = g_simple_async_result_new (G_OBJECT (self),
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callback,
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user_data,
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modem_power_down);
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/* If sleep command already decided, use it. */
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if (cinterion->priv->sleep_mode_cmd)
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send_sleep_mode_command (MM_BROADBAND_MODEM_CINTERION (self),
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result);
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else
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mm_base_modem_at_command (
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MM_BASE_MODEM (self),
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"+CFUN=?",
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3,
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FALSE,
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(GAsyncReadyCallback)supported_functionality_status_query_ready,
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result);
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}
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/*****************************************************************************/
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/* ACCESS TECHNOLOGIES */
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static gboolean
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load_access_technologies_finish (MMIfaceModem *self,
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GAsyncResult *res,
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MMModemAccessTechnology *access_technologies,
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guint *mask,
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GError **error)
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{
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if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
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return FALSE;
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*access_technologies = (MMModemAccessTechnology) GPOINTER_TO_UINT (
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g_simple_async_result_get_op_res_gpointer (
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G_SIMPLE_ASYNC_RESULT (res)));
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*mask = MM_MODEM_ACCESS_TECHNOLOGY_ANY;
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return TRUE;
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}
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static MMModemAccessTechnology
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get_access_technology_from_smong_gprs_status (const gchar *gprs_status,
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GError **error)
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{
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if (strlen (gprs_status) == 1) {
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switch (gprs_status[0]) {
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case '0':
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return MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
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case '1':
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case '2':
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return MM_MODEM_ACCESS_TECHNOLOGY_GPRS;
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case '3':
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case '4':
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return MM_MODEM_ACCESS_TECHNOLOGY_EDGE;
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default:
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break;
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}
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}
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Couldn't get network capabilities, "
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"invalid GPRS status value: '%s'",
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gprs_status);
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return MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
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}
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static void
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smong_query_ready (MMBroadbandModemCinterion *self,
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GAsyncResult *res,
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GSimpleAsyncResult *operation_result)
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{
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const gchar *response;
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GError *error = NULL;
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GMatchInfo *match_info = NULL;
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GRegex *regex;
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response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
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if (!response) {
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/* Let the error be critical. */
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g_simple_async_result_take_error (operation_result, error);
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g_simple_async_result_complete (operation_result);
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g_object_unref (operation_result);
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return;
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}
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/* The AT^SMONG command returns a cell info table, where the second
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* column identifies the "GPRS status", which is exactly what we want.
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* So we'll try to read that second number in the values row.
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*
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* AT^SMONG
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* GPRS Monitor
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* BCCH G PBCCH PAT MCC MNC NOM TA RAC # Cell #
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* 0776 1 - - 214 03 2 00 01
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* OK
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*/
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regex = g_regex_new (".*GPRS Monitor\\r\\n"
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"BCCH\\s*G.*\\r\\n"
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"(\\d*)\\s*(\\d*)\\s*", 0, 0, NULL);
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if (g_regex_match_full (regex, response, strlen (response), 0, 0, &match_info, NULL)) {
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gchar *gprs_status;
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MMModemAccessTechnology act;
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gprs_status = g_match_info_fetch (match_info, 2);
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act = get_access_technology_from_smong_gprs_status (gprs_status, &error);
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g_free (gprs_status);
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if (error)
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g_simple_async_result_take_error (operation_result, error);
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else {
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/* We'll default to use SMONG then */
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self->priv->sind_psinfo = FALSE;
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g_simple_async_result_set_op_res_gpointer (operation_result,
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GUINT_TO_POINTER (act),
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NULL);
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}
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} else {
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/* We'll reset here the flag to try to use SIND/psinfo the next time */
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self->priv->sind_psinfo = TRUE;
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g_simple_async_result_set_error (operation_result,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Couldn't get network capabilities, "
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"invalid SMONG reply: '%s'",
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response);
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}
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g_match_info_free (match_info);
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g_regex_unref (regex);
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g_simple_async_result_complete (operation_result);
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g_object_unref (operation_result);
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}
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static MMModemAccessTechnology
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get_access_technology_from_psinfo (const gchar *psinfo,
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GError **error)
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{
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if (strlen (psinfo) == 1) {
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switch (psinfo[0]) {
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case '0':
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return MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
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case '1':
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case '2':
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return MM_MODEM_ACCESS_TECHNOLOGY_GPRS;
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case '3':
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case '4':
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return MM_MODEM_ACCESS_TECHNOLOGY_EDGE;
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case '5':
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case '6':
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return MM_MODEM_ACCESS_TECHNOLOGY_UMTS;
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case '7':
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case '8':
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return MM_MODEM_ACCESS_TECHNOLOGY_HSDPA;
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default:
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break;
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}
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}
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Couldn't get network capabilities, "
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"invalid psinfo value: '%s'",
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psinfo);
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return MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
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}
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static void
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sind_query_ready (MMBroadbandModemCinterion *self,
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GAsyncResult *res,
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GSimpleAsyncResult *operation_result)
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{
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const gchar *response;
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GError *error = NULL;
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GMatchInfo *match_info = NULL;
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GRegex *regex;
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response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
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if (!response) {
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/* Let the error be critical. */
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g_simple_async_result_take_error (operation_result, error);
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g_simple_async_result_complete (operation_result);
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g_object_unref (operation_result);
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return;
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}
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/* The AT^SIND? command replies a list of several different indicators.
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* We will only look for 'psinfo' which is the one which may tell us
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* the available network access technology. Note that only 3G-enabled
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* devices seem to have this indicator.
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*
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* AT+SIND?
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* ^SIND: battchg,1,1
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* ^SIND: signal,1,99
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* ...
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*/
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regex = g_regex_new ("\\r\\n\\^SIND:\\s*psinfo,\\s*(\\d*),\\s*(\\d*)", 0, 0, NULL);
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if (g_regex_match_full (regex, response, strlen (response), 0, 0, &match_info, NULL)) {
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MMModemAccessTechnology act;
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gchar *ind_value;
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ind_value = g_match_info_fetch (match_info, 2);
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act = get_access_technology_from_psinfo (ind_value, &error);
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g_free (ind_value);
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g_simple_async_result_set_op_res_gpointer (operation_result, GUINT_TO_POINTER (act), NULL);
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g_simple_async_result_complete (operation_result);
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g_object_unref (operation_result);
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} else {
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/* If there was no 'psinfo' indicator, we'll try AT^SMONG and read the cell
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* info table. */
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mm_base_modem_at_command (
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|
MM_BASE_MODEM (self),
|
|
"^SMONG",
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)smong_query_ready,
|
|
operation_result);
|
|
}
|
|
|
|
g_match_info_free (match_info);
|
|
g_regex_unref (regex);
|
|
}
|
|
|
|
static void
|
|
load_access_technologies (MMIfaceModem *self,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
MMBroadbandModemCinterion *broadband = MM_BROADBAND_MODEM_CINTERION (self);
|
|
GSimpleAsyncResult *result;
|
|
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
load_access_technologies);
|
|
|
|
if (broadband->priv->sind_psinfo) {
|
|
mm_base_modem_at_command (
|
|
MM_BASE_MODEM (self),
|
|
"^SIND?",
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)sind_query_ready,
|
|
result);
|
|
return;
|
|
}
|
|
|
|
mm_base_modem_at_command (
|
|
MM_BASE_MODEM (self),
|
|
"^SMONG",
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)smong_query_ready,
|
|
result);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* ALLOWED MODES */
|
|
|
|
static gboolean
|
|
set_allowed_modes_finish (MMIfaceModem *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
|
|
}
|
|
|
|
static void
|
|
allowed_access_technology_update_ready (MMBroadbandModemCinterion *self,
|
|
GAsyncResult *res,
|
|
GSimpleAsyncResult *operation_result)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
|
|
if (error)
|
|
/* Let the error be critical. */
|
|
g_simple_async_result_take_error (operation_result, error);
|
|
else
|
|
g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
}
|
|
|
|
static void
|
|
set_allowed_modes (MMIfaceModem *self,
|
|
MMModemMode allowed,
|
|
MMModemMode preferred,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
GSimpleAsyncResult *result;
|
|
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
set_allowed_modes);
|
|
|
|
/* For dual 2G/3G devices... */
|
|
if (mm_iface_modem_is_2g (self) &&
|
|
mm_iface_modem_is_3g (self)) {
|
|
GString *cmd;
|
|
|
|
/* We will try to simulate the possible allowed modes here. The
|
|
* Cinterion devices do not seem to allow setting preferred access
|
|
* technology in 3G devices, but they allow restricting to a given
|
|
* one:
|
|
* - 2G-only is forced by forcing GERAN RAT (AcT=0)
|
|
* - 3G-only is forced by forcing UTRAN RAT (AcT=2)
|
|
* - for the remaining ones, we default to automatic selection of RAT,
|
|
* which is based on the quality of the connection.
|
|
*/
|
|
cmd = g_string_new ("+COPS=,,,");
|
|
if (allowed == MM_MODEM_MODE_3G &&
|
|
preferred == MM_MODEM_MODE_NONE) {
|
|
g_string_append (cmd, "2");
|
|
} else if (allowed == MM_MODEM_MODE_2G &&
|
|
preferred == MM_MODEM_MODE_NONE) {
|
|
g_string_append (cmd, "0");
|
|
} else {
|
|
gchar *allowed_str;
|
|
gchar *preferred_str;
|
|
|
|
/* no AcT given, defaults to Auto */
|
|
allowed_str = mm_modem_mode_build_string_from_mask (allowed);
|
|
preferred_str = mm_modem_mode_build_string_from_mask (preferred);
|
|
mm_warn ("Requested mode (allowed: '%s', preferred: '%s') not "
|
|
"supported by the modem. Defaulting to automatic mode.",
|
|
allowed_str,
|
|
preferred_str);
|
|
g_free (allowed_str);
|
|
g_free (preferred_str);
|
|
}
|
|
|
|
mm_base_modem_at_command (
|
|
MM_BASE_MODEM (self),
|
|
cmd->str,
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)allowed_access_technology_update_ready,
|
|
result);
|
|
g_string_free (cmd, TRUE);
|
|
return;
|
|
}
|
|
|
|
/* For 3G-only devices, allow only 3G-related allowed modes.
|
|
* For 2G-only devices, allow only 2G-related allowed modes.
|
|
*
|
|
* Note that the common logic of the interface already limits the
|
|
* allowed/preferred modes that can be tried in these cases. */
|
|
if (mm_iface_modem_is_2g_only (self) ||
|
|
mm_iface_modem_is_3g_only (self)) {
|
|
gchar *allowed_str;
|
|
gchar *preferred_str;
|
|
|
|
allowed_str = mm_modem_mode_build_string_from_mask (allowed);
|
|
preferred_str = mm_modem_mode_build_string_from_mask (preferred);
|
|
mm_dbg ("Not doing anything. Assuming requested mode "
|
|
"(allowed: '%s', preferred: '%s') is supported by "
|
|
"%s-only modem.",
|
|
allowed_str,
|
|
preferred_str,
|
|
mm_iface_modem_is_3g_only (self) ? "3G" : "2G");
|
|
g_free (allowed_str);
|
|
g_free (preferred_str);
|
|
g_simple_async_result_set_op_res_gboolean (result, TRUE);
|
|
g_simple_async_result_complete_in_idle (result);
|
|
g_object_unref (result);
|
|
return;
|
|
}
|
|
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* SUPPORTED BANDS */
|
|
|
|
static GArray *
|
|
load_supported_bands_finish (MMIfaceModem *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
/* Never fails */
|
|
return (GArray *) g_array_ref (g_simple_async_result_get_op_res_gpointer (
|
|
G_SIMPLE_ASYNC_RESULT (res)));
|
|
}
|
|
|
|
static void
|
|
load_supported_bands (MMIfaceModem *self,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
GSimpleAsyncResult *result;
|
|
GArray *bands;
|
|
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
load_supported_bands);
|
|
|
|
/* We do assume that we already know if the modem is 2G-only, 3G-only or
|
|
* 2G+3G. This is checked quite before trying to load supported bands. */
|
|
|
|
#define _g_array_insert_enum(array,index,type,val) do { \
|
|
type aux = (type)val; \
|
|
g_array_insert_val (array, index, aux); \
|
|
} while (0)
|
|
|
|
bands = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), 4);
|
|
_g_array_insert_enum (bands, 0, MMModemBand, MM_MODEM_BAND_EGSM);
|
|
_g_array_insert_enum (bands, 1, MMModemBand, MM_MODEM_BAND_DCS);
|
|
_g_array_insert_enum (bands, 2, MMModemBand, MM_MODEM_BAND_PCS);
|
|
_g_array_insert_enum (bands, 3, MMModemBand, MM_MODEM_BAND_G850);
|
|
|
|
/* Add 3G-specific bands */
|
|
if (mm_iface_modem_is_3g (self)) {
|
|
g_array_set_size (bands, 7);
|
|
_g_array_insert_enum (bands, 4, MMModemBand, MM_MODEM_BAND_U2100);
|
|
_g_array_insert_enum (bands, 5, MMModemBand, MM_MODEM_BAND_U1900);
|
|
_g_array_insert_enum (bands, 6, MMModemBand, MM_MODEM_BAND_U850);
|
|
}
|
|
|
|
g_simple_async_result_set_op_res_gpointer (result,
|
|
bands,
|
|
(GDestroyNotify)g_array_unref);
|
|
g_simple_async_result_complete_in_idle (result);
|
|
g_object_unref (result);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* CURRENT BANDS */
|
|
|
|
static GArray *
|
|
load_current_bands_finish (MMIfaceModem *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
|
|
return NULL;
|
|
|
|
return (GArray *) g_array_ref (g_simple_async_result_get_op_res_gpointer (
|
|
G_SIMPLE_ASYNC_RESULT (res)));
|
|
}
|
|
|
|
static void
|
|
get_2g_band_ready (MMBroadbandModemCinterion *self,
|
|
GAsyncResult *res,
|
|
GSimpleAsyncResult *operation_result)
|
|
{
|
|
const gchar *response;
|
|
GError *error = NULL;
|
|
GArray *bands_array = NULL;
|
|
GRegex *regex;
|
|
GMatchInfo *match_info = NULL;
|
|
|
|
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
|
|
if (!response) {
|
|
/* Let the error be critical. */
|
|
g_simple_async_result_take_error (operation_result, error);
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
return;
|
|
}
|
|
|
|
/* The AT^SCFG? command replies a list of several different config
|
|
* values. We will only look for 'Radio/Band".
|
|
*
|
|
* AT+SCFG="Radio/Band"
|
|
* ^SCFG: "Radio/Band","0031","0031"
|
|
*
|
|
* Note that "0031" is a UCS2-encoded string, as we configured UCS2 as
|
|
* character set to use.
|
|
*/
|
|
regex = g_regex_new ("\\^SCFG:\\s*\"Radio/Band\",\\s*\"(.*)\",\\s*\"(.*)\"", 0, 0, NULL);
|
|
g_assert (regex != NULL);
|
|
|
|
if (g_regex_match_full (regex, response, strlen (response), 0, 0, &match_info, NULL)) {
|
|
gchar *current;
|
|
|
|
/* The first number given is the current band configuration, the
|
|
* second number given is the allowed band configuration, which we
|
|
* don't really need to get here. */
|
|
current = g_match_info_fetch (match_info, 1);
|
|
if (current) {
|
|
guint i;
|
|
|
|
/* If in UCS2, convert to UTF-8 */
|
|
current = mm_broadband_modem_take_and_convert_to_utf8 (MM_BROADBAND_MODEM (self),
|
|
current);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bands_2g); i++) {
|
|
if (strcmp (bands_2g[i].cinterion_band, current) == 0) {
|
|
guint j;
|
|
|
|
if (G_UNLIKELY (!bands_array))
|
|
bands_array = g_array_new (FALSE, FALSE, sizeof (MMModemBand));
|
|
|
|
for (j = 0; j < bands_2g[i].n_mm_bands; j++)
|
|
g_array_append_val (bands_array, bands_2g[i].mm_bands[j]);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_free (current);
|
|
}
|
|
}
|
|
|
|
if (match_info)
|
|
g_match_info_free (match_info);
|
|
g_regex_unref (regex);
|
|
|
|
if (!bands_array)
|
|
g_simple_async_result_set_error (operation_result,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_FAILED,
|
|
"Couldn't parse current bands reply");
|
|
else
|
|
g_simple_async_result_set_op_res_gpointer (operation_result,
|
|
bands_array,
|
|
(GDestroyNotify)g_array_unref);
|
|
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
}
|
|
|
|
static void
|
|
get_3g_band_ready (MMBroadbandModemCinterion *self,
|
|
GAsyncResult *res,
|
|
GSimpleAsyncResult *operation_result)
|
|
{
|
|
const gchar *response;
|
|
GError *error = NULL;
|
|
GArray *bands_array = NULL;
|
|
GRegex *regex;
|
|
GMatchInfo *match_info = NULL;
|
|
|
|
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
|
|
if (!response) {
|
|
/* Let the error be critical. */
|
|
g_simple_async_result_take_error (operation_result, error);
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
return;
|
|
}
|
|
|
|
/* The AT^SCFG? command replies a list of several different config
|
|
* values. We will only look for 'Radio/Band".
|
|
*
|
|
* AT+SCFG="Radio/Band"
|
|
* ^SCFG: "Radio/Band",127
|
|
*
|
|
* Note that in this case, the <rba> replied is a number, not a string.
|
|
*/
|
|
regex = g_regex_new ("\\^SCFG:\\s*\"Radio/Band\",\\s*(\\d*)", 0, 0, NULL);
|
|
g_assert (regex != NULL);
|
|
|
|
if (g_regex_match_full (regex, response, strlen (response), 0, 0, &match_info, NULL)) {
|
|
gchar *current;
|
|
|
|
current = g_match_info_fetch (match_info, 1);
|
|
if (current) {
|
|
guint32 current_int;
|
|
guint i;
|
|
|
|
current_int = (guint32) atoi (current);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bands_3g); i++) {
|
|
if (current_int & bands_3g[i].cinterion_band_flag) {
|
|
if (G_UNLIKELY (!bands_array))
|
|
bands_array = g_array_new (FALSE, FALSE, sizeof (MMModemBand));
|
|
g_array_append_val (bands_array, bands_3g[i].mm_band);
|
|
}
|
|
}
|
|
|
|
g_free (current);
|
|
}
|
|
}
|
|
|
|
if (match_info)
|
|
g_match_info_free (match_info);
|
|
g_regex_unref (regex);
|
|
|
|
if (!bands_array)
|
|
g_simple_async_result_set_error (operation_result,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_FAILED,
|
|
"Couldn't parse current bands reply");
|
|
else
|
|
g_simple_async_result_set_op_res_gpointer (operation_result,
|
|
bands_array,
|
|
(GDestroyNotify)g_array_unref);
|
|
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
}
|
|
|
|
static void
|
|
load_current_bands (MMIfaceModem *self,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
GSimpleAsyncResult *result;
|
|
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
load_current_bands);
|
|
|
|
/* Query the currently used Radio/Band. The query command is the same for
|
|
* both 2G and 3G devices, but the reply reader is different. */
|
|
mm_base_modem_at_command (MM_BASE_MODEM (self),
|
|
"AT^SCFG=\"Radio/Band\"",
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)(mm_iface_modem_is_3g (self) ?
|
|
get_3g_band_ready :
|
|
get_2g_band_ready),
|
|
result);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* SET BANDS */
|
|
|
|
static gboolean
|
|
set_bands_finish (MMIfaceModem *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
|
|
}
|
|
|
|
static void
|
|
scfg_set_ready (MMBaseModem *self,
|
|
GAsyncResult *res,
|
|
GSimpleAsyncResult *operation_result)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
if (!mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error))
|
|
/* Let the error be critical */
|
|
g_simple_async_result_take_error (operation_result, error);
|
|
else
|
|
g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
|
|
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
}
|
|
|
|
static void
|
|
set_bands_3g (MMIfaceModem *self,
|
|
GArray *bands_array,
|
|
GSimpleAsyncResult *result)
|
|
{
|
|
GArray *bands_array_final;
|
|
guint cinterion_band = 0;
|
|
guint i;
|
|
gchar *bands_string;
|
|
gchar *cmd;
|
|
|
|
/* The special case of ANY should be treated separately. */
|
|
if (bands_array->len == 1 &&
|
|
g_array_index (bands_array, MMModemBand, 0) == MM_MODEM_BAND_ANY) {
|
|
/* We build an array with all bands to set; so that we use the same
|
|
* logic to build the cinterion_band, and so that we can log the list of
|
|
* bands being set properly */
|
|
bands_array_final = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), G_N_ELEMENTS (bands_3g));
|
|
for (i = 0; i < G_N_ELEMENTS (bands_3g); i++)
|
|
g_array_append_val (bands_array_final, bands_3g[i].mm_band);
|
|
} else
|
|
bands_array_final = g_array_ref (bands_array);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bands_3g); i++) {
|
|
guint j;
|
|
|
|
for (j = 0; j < bands_array_final->len; j++) {
|
|
if (g_array_index (bands_array_final, MMModemBand, j) == bands_3g[i].mm_band) {
|
|
cinterion_band |= bands_3g[i].cinterion_band_flag;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bands_string = mm_common_build_bands_string ((MMModemBand *)bands_array_final->data,
|
|
bands_array_final->len);
|
|
g_array_unref (bands_array_final);
|
|
|
|
if (!cinterion_band) {
|
|
g_simple_async_result_set_error (result,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_UNSUPPORTED,
|
|
"The given band combination is not supported: '%s'",
|
|
bands_string);
|
|
g_simple_async_result_complete_in_idle (result);
|
|
g_object_unref (result);
|
|
g_free (bands_string);
|
|
return;
|
|
}
|
|
|
|
mm_dbg ("Setting new bands to use: '%s'", bands_string);
|
|
|
|
/* Following the setup:
|
|
* AT^SCFG="Radion/Band",<rba>
|
|
* We will set the preferred band equal to the allowed band, so that we force
|
|
* the modem to connect at that specific frequency only. Note that we will be
|
|
* passing a number here!
|
|
*/
|
|
cmd = g_strdup_printf ("^SCFG=\"Radio/Band\",%u", cinterion_band);
|
|
mm_base_modem_at_command (MM_BASE_MODEM (self),
|
|
cmd,
|
|
15,
|
|
FALSE,
|
|
(GAsyncReadyCallback)scfg_set_ready,
|
|
result);
|
|
g_free (cmd);
|
|
g_free (bands_string);
|
|
}
|
|
|
|
static void
|
|
set_bands_2g (MMIfaceModem *self,
|
|
GArray *bands_array,
|
|
GSimpleAsyncResult *result)
|
|
{
|
|
GArray *bands_array_final;
|
|
gchar *cinterion_band = NULL;
|
|
guint i;
|
|
gchar *bands_string;
|
|
gchar *cmd;
|
|
|
|
/* If the iface properly checked the given list against the supported bands,
|
|
* it's not possible to get an array longer than 4 here. */
|
|
g_assert (bands_array->len <= 4);
|
|
|
|
/* The special case of ANY should be treated separately. */
|
|
if (bands_array->len == 1 &&
|
|
g_array_index (bands_array, MMModemBand, 0) == MM_MODEM_BAND_ANY) {
|
|
const CinterionBand2G *all;
|
|
|
|
/* All bands is the last element in our 2G bands array */
|
|
all = &bands_2g[G_N_ELEMENTS (bands_2g) - 1];
|
|
|
|
/* We build an array with all bands to set; so that we use the same
|
|
* logic to build the cinterion_band, and so that we can log the list of
|
|
* bands being set properly */
|
|
bands_array_final = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), 4);
|
|
g_array_append_vals (bands_array_final, all->mm_bands, all->n_mm_bands);
|
|
} else
|
|
bands_array_final = g_array_ref (bands_array);
|
|
|
|
for (i = 0; !cinterion_band && i < G_N_ELEMENTS (bands_2g); i++) {
|
|
GArray *supported_combination;
|
|
|
|
supported_combination = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), bands_2g[i].n_mm_bands);
|
|
g_array_append_vals (supported_combination, bands_2g[i].mm_bands, bands_2g[i].n_mm_bands);
|
|
|
|
/* Check if the given array is exactly one of the supported combinations */
|
|
if (mm_common_bands_garray_cmp (bands_array_final, supported_combination))
|
|
cinterion_band = g_strdup (bands_2g[i].cinterion_band);
|
|
|
|
g_array_unref (supported_combination);
|
|
}
|
|
|
|
bands_string = mm_common_build_bands_string ((MMModemBand *)bands_array_final->data,
|
|
bands_array_final->len);
|
|
g_array_unref (bands_array_final);
|
|
|
|
if (!cinterion_band) {
|
|
g_simple_async_result_set_error (result,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_UNSUPPORTED,
|
|
"The given band combination is not supported: '%s'",
|
|
bands_string);
|
|
g_simple_async_result_complete_in_idle (result);
|
|
g_object_unref (result);
|
|
g_free (bands_string);
|
|
return;
|
|
}
|
|
|
|
|
|
mm_dbg ("Setting new bands to use: '%s'", bands_string);
|
|
cinterion_band = (mm_broadband_modem_take_and_convert_to_current_charset (
|
|
MM_BROADBAND_MODEM (self),
|
|
cinterion_band));
|
|
if (!cinterion_band) {
|
|
g_simple_async_result_set_error (result,
|
|
MM_CORE_ERROR,
|
|
MM_CORE_ERROR_UNSUPPORTED,
|
|
"Couldn't convert band set to current charset");
|
|
g_simple_async_result_complete_in_idle (result);
|
|
g_object_unref (result);
|
|
g_free (bands_string);
|
|
return;
|
|
}
|
|
|
|
/* Following the setup:
|
|
* AT^SCFG="Radion/Band",<rbp>,<rba>
|
|
* We will set the preferred band equal to the allowed band, so that we force
|
|
* the modem to connect at that specific frequency only. Note that we will be
|
|
* passing double-quote enclosed strings here!
|
|
*/
|
|
cmd = g_strdup_printf ("^SCFG=\"Radio/Band\",\"%s\",\"%s\"",
|
|
cinterion_band,
|
|
cinterion_band);
|
|
|
|
mm_base_modem_at_command (MM_BASE_MODEM (self),
|
|
cmd,
|
|
15,
|
|
FALSE,
|
|
(GAsyncReadyCallback)scfg_set_ready,
|
|
result);
|
|
|
|
g_free (cmd);
|
|
g_free (cinterion_band);
|
|
g_free (bands_string);
|
|
}
|
|
|
|
static void
|
|
set_bands (MMIfaceModem *self,
|
|
GArray *bands_array,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
GSimpleAsyncResult *result;
|
|
|
|
/* The bands that we get here are previously validated by the interface, and
|
|
* that means that ALL the bands given here were also given in the list of
|
|
* supported bands. BUT BUT, that doesn't mean that the exact list of bands
|
|
* will end up being valid, as not all combinations are possible. E.g,
|
|
* Cinterion modems supporting only 2G have specific combinations allowed.
|
|
*/
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
set_bands);
|
|
|
|
if (mm_iface_modem_is_3g (self))
|
|
set_bands_3g (self, bands_array, result);
|
|
else
|
|
set_bands_2g (self, bands_array, result);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* FLOW CONTROL */
|
|
|
|
static gboolean
|
|
setup_flow_control_finish (MMIfaceModem *self,
|
|
GAsyncResult *res,
|
|
GError **error)
|
|
{
|
|
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
|
|
}
|
|
|
|
static void
|
|
setup_flow_control_ready (MMBroadbandModemCinterion *self,
|
|
GAsyncResult *res,
|
|
GSimpleAsyncResult *operation_result)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
if (!mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error))
|
|
/* Let the error be critical. We DO need RTS/CTS in order to have
|
|
* proper modem disabling. */
|
|
g_simple_async_result_take_error (operation_result, error);
|
|
else
|
|
g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
|
|
|
|
g_simple_async_result_complete (operation_result);
|
|
g_object_unref (operation_result);
|
|
}
|
|
|
|
static void
|
|
setup_flow_control (MMIfaceModem *self,
|
|
GAsyncReadyCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
GSimpleAsyncResult *result;
|
|
|
|
result = g_simple_async_result_new (G_OBJECT (self),
|
|
callback,
|
|
user_data,
|
|
setup_flow_control);
|
|
|
|
/* We need to enable RTS/CTS so that CYCLIC SLEEP mode works */
|
|
mm_base_modem_at_command (MM_BASE_MODEM (self),
|
|
"\\Q3",
|
|
3,
|
|
FALSE,
|
|
(GAsyncReadyCallback)setup_flow_control_ready,
|
|
result);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
MMBroadbandModemCinterion *
|
|
mm_broadband_modem_cinterion_new (const gchar *device,
|
|
const gchar **drivers,
|
|
const gchar *plugin,
|
|
guint16 vendor_id,
|
|
guint16 product_id)
|
|
{
|
|
return g_object_new (MM_TYPE_BROADBAND_MODEM_CINTERION,
|
|
MM_BASE_MODEM_DEVICE, device,
|
|
MM_BASE_MODEM_DRIVERS, drivers,
|
|
MM_BASE_MODEM_PLUGIN, plugin,
|
|
MM_BASE_MODEM_VENDOR_ID, vendor_id,
|
|
MM_BASE_MODEM_PRODUCT_ID, product_id,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
mm_broadband_modem_cinterion_init (MMBroadbandModemCinterion *self)
|
|
{
|
|
/* Initialize private data */
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
|
|
MM_TYPE_BROADBAND_MODEM_CINTERION,
|
|
MMBroadbandModemCinterionPrivate);
|
|
|
|
/* Set defaults */
|
|
self->priv->sind_psinfo = TRUE; /* Initially, always try to get psinfo */
|
|
}
|
|
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
MMBroadbandModemCinterion *self = MM_BROADBAND_MODEM_CINTERION (object);
|
|
|
|
g_free (self->priv->sleep_mode_cmd);
|
|
|
|
G_OBJECT_CLASS (mm_broadband_modem_cinterion_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
iface_modem_init (MMIfaceModem *iface)
|
|
{
|
|
iface->set_allowed_modes = set_allowed_modes;
|
|
iface->set_allowed_modes_finish = set_allowed_modes_finish;
|
|
iface->load_supported_bands = load_supported_bands;
|
|
iface->load_supported_bands_finish = load_supported_bands_finish;
|
|
iface->load_current_bands = load_current_bands;
|
|
iface->load_current_bands_finish = load_current_bands_finish;
|
|
iface->set_bands = set_bands;
|
|
iface->set_bands_finish = set_bands_finish;
|
|
iface->load_access_technologies = load_access_technologies;
|
|
iface->load_access_technologies_finish = load_access_technologies_finish;
|
|
iface->setup_flow_control = setup_flow_control;
|
|
iface->setup_flow_control_finish = setup_flow_control_finish;
|
|
iface->modem_power_down = modem_power_down;
|
|
iface->modem_power_down_finish = modem_power_down_finish;
|
|
}
|
|
|
|
static void
|
|
iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
|
|
{
|
|
iface->enable_unsolicited_events = enable_unsolicited_events;
|
|
iface->enable_unsolicited_events_finish = enable_unsolicited_events_finish;
|
|
}
|
|
|
|
static void
|
|
iface_modem_messaging_init (MMIfaceModemMessaging *iface)
|
|
{
|
|
iface->enable_unsolicited_events = messaging_enable_unsolicited_events;
|
|
iface->enable_unsolicited_events_finish = messaging_enable_unsolicited_events_finish;
|
|
}
|
|
|
|
static void
|
|
mm_broadband_modem_cinterion_class_init (MMBroadbandModemCinterionClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
g_type_class_add_private (object_class, sizeof (MMBroadbandModemCinterionPrivate));
|
|
|
|
/* Virtual methods */
|
|
object_class->finalize = finalize;
|
|
}
|