Files
ModemManager/plugins/mm-modem-option.c
Dan Williams 7ae8ffe21b core: use hardware IDs as part of DeviceIdentifier
Pass the device's hardware IDs through modem creation and use them
when calculating the device's identifier.  Add a bunch of testcases
for real hardware to ensure we don't break the device ID in the
future unless we really want to.
2010-10-22 11:06:48 -05:00

247 lines
7.6 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 Red Hat, Inc.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "mm-modem-option.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
static void modem_init (MMModem *modem_class);
G_DEFINE_TYPE_EXTENDED (MMModemOption, mm_modem_option, MM_TYPE_GENERIC_GSM, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init))
#define MM_MODEM_OPTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_OPTION, MMModemOptionPrivate))
typedef struct {
guint enable_wait_id;
} MMModemOptionPrivate;
MMModem *
mm_modem_option_new (const char *device,
const char *driver,
const char *plugin,
guint32 vendor,
guint32 product)
{
g_return_val_if_fail (device != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
g_return_val_if_fail (plugin != NULL, NULL);
return MM_MODEM (g_object_new (MM_TYPE_MODEM_OPTION,
MM_MODEM_MASTER_DEVICE, device,
MM_MODEM_DRIVER, driver,
MM_MODEM_PLUGIN, plugin,
MM_MODEM_HW_VID, vendor,
MM_MODEM_HW_PID, product,
NULL));
}
#include "mm-modem-option-utils.c"
/*****************************************************************************/
static gboolean
option_enabled (gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMGenericGsm *modem;
MMModemOptionPrivate *priv;
/* Make sure we don't use an invalid modem that may have been removed */
if (info->modem) {
modem = MM_GENERIC_GSM (info->modem);
priv = MM_MODEM_OPTION_GET_PRIVATE (modem);
priv->enable_wait_id = 0;
option_change_unsolicited_messages (modem, TRUE, NULL, NULL);
MM_GENERIC_GSM_CLASS (mm_modem_option_parent_class)->do_enable_power_up_done (modem, NULL, NULL, info);
}
return FALSE;
}
static void
real_do_enable_power_up_done (MMGenericGsm *gsm,
GString *response,
GError *error,
MMCallbackInfo *info)
{
MMModemOptionPrivate *priv = MM_MODEM_OPTION_GET_PRIVATE (gsm);
if (error) {
/* Chain up to parent */
MM_GENERIC_GSM_CLASS (mm_modem_option_parent_class)->do_enable_power_up_done (gsm, NULL, error, info);
return;
}
/* Some Option devices return OK on +CFUN=1 right away but need some time
* to finish initialization.
*/
g_warn_if_fail (priv->enable_wait_id == 0);
priv->enable_wait_id = g_timeout_add_seconds (10, option_enabled, info);
}
/*****************************************************************************/
static void
get_allowed_mode (MMGenericGsm *gsm,
MMModemUIntFn callback,
gpointer user_data)
{
option_get_allowed_mode (gsm, callback, user_data);
}
static void
set_allowed_mode (MMGenericGsm *gsm,
MMModemGsmAllowedMode mode,
MMModemFn callback,
gpointer user_data)
{
option_set_allowed_mode (gsm, mode, callback, user_data);
}
static void
get_access_technology (MMGenericGsm *gsm,
MMModemUIntFn callback,
gpointer user_data)
{
option_get_access_technology (gsm, callback, user_data);
}
/*****************************************************************************/
static void
parent_disable_done (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error)
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
}
static void
unsolicited_disable_done (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMModem *parent_modem_iface;
GError *tmp_error = NULL;
/* Handle modem removal, but ignore other errors */
if (g_error_matches (error, MM_MODEM_ERROR, MM_MODEM_ERROR_REMOVED)) {
parent_disable_done (modem, error, user_data);
return;
} else if (!modem) {
tmp_error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_REMOVED,
"The modem was removed.");
parent_disable_done (modem, tmp_error, user_data);
g_error_free (tmp_error);
return;
}
/* Chain up to parent */
parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (modem));
parent_modem_iface->disable (info->modem, parent_disable_done, info);
}
static void
disable (MMModem *modem,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
mm_generic_gsm_pending_registration_stop (MM_GENERIC_GSM (modem));
info = mm_callback_info_new (modem, callback, user_data);
/* Turn off unsolicited messages so they don't pile up in the modem */
option_change_unsolicited_messages (MM_GENERIC_GSM (modem), FALSE, unsolicited_disable_done, info);
}
static gboolean
grab_port (MMModem *modem,
const char *subsys,
const char *name,
MMPortType suggested_type,
gpointer user_data,
GError **error)
{
MMGenericGsm *gsm = MM_GENERIC_GSM (modem);
MMPort *port = NULL;
port = mm_generic_gsm_grab_port (gsm, subsys, name, suggested_type, error);
if (port && MM_IS_AT_SERIAL_PORT (port)) {
if (mm_port_get_port_type (port) == MM_PORT_TYPE_PRIMARY) {
GRegex *regex;
regex = g_regex_new ("\\r\\n\\+PACSP0\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
mm_at_serial_port_add_unsolicited_msg_handler (MM_AT_SERIAL_PORT (port), regex, NULL, NULL, NULL);
g_regex_unref (regex);
}
option_register_unsolicted_handlers (gsm, MM_AT_SERIAL_PORT (port));
}
return !!port;
}
/*****************************************************************************/
static void
modem_init (MMModem *modem_class)
{
modem_class->disable = disable;
modem_class->grab_port = grab_port;
}
static void
mm_modem_option_init (MMModemOption *self)
{
}
static void
dispose (GObject *object)
{
MMModemOptionPrivate *priv = MM_MODEM_OPTION_GET_PRIVATE (object);
if (priv->enable_wait_id)
g_source_remove (priv->enable_wait_id);
}
static void
mm_modem_option_class_init (MMModemOptionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass);
mm_modem_option_parent_class = g_type_class_peek_parent (klass);
g_type_class_add_private (object_class, sizeof (MMModemOptionPrivate));
object_class->dispose = dispose;
gsm_class->do_enable_power_up_done = real_do_enable_power_up_done;
gsm_class->set_allowed_mode = set_allowed_mode;
gsm_class->get_allowed_mode = get_allowed_mode;
gsm_class->get_access_technology = get_access_technology;
}