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/* -*- 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-sierra.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
static gpointer mm_modem_sierra_parent_class = NULL;
MMModem *
mm_modem_sierra_new (const char *device,
const char *driver,
const char *plugin)
{
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_SIERRA,
MM_MODEM_MASTER_DEVICE, device,
MM_MODEM_DRIVER, driver,
MM_MODEM_PLUGIN, plugin,
NULL));
}
/*****************************************************************************/
/* Modem class override functions */
/*****************************************************************************/
static void
pin_check_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 gboolean
sierra_enabled (gpointer data)
{
MMCallbackInfo *info = (MMCallbackInfo *) data;
/* Now check the PIN explicitly, sierra doesn't seem to report
that it needs it otherwise */
mm_generic_gsm_check_pin (MM_GENERIC_GSM (info->modem), pin_check_done, info);
return FALSE;
}
static void
init_done (MMSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error) {
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
} else
/* Sierra returns OK on +CFUN=1 right away but needs some time
to finish initialization */
g_timeout_add_seconds (10, sierra_enabled, info);
}
static void
enable_flash_done (MMSerialPort *port, gpointer user_data)
{
mm_serial_port_queue_command (port, "Z E0 V1 X4 &C1 +CMEE=1", 3, init_done, user_data);
}
static void
disable_flash_done (MMSerialPort *port, gpointer user_data)
{
mm_serial_port_close (port);
mm_callback_info_schedule ((MMCallbackInfo *) user_data);
}
static void
enable (MMModem *modem,
gboolean do_enable,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
MMSerialPort *primary;
/* First, reset the previously used CID */
mm_generic_gsm_set_cid (MM_GENERIC_GSM (modem), 0);
info = mm_callback_info_new (modem, callback, user_data);
mm_callback_info_set_data (info, "sierra-enable", GINT_TO_POINTER (do_enable), NULL);
primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY);
g_assert (primary);
if (!do_enable) {
if (mm_port_get_connected (MM_PORT (primary)))
mm_serial_port_flash (primary, 1000, disable_flash_done, info);
else
disable_flash_done (primary, info);
} else {
if (mm_serial_port_open (primary, &info->error))
mm_serial_port_flash (primary, 100, enable_flash_done, info);
if (info->error)
mm_callback_info_schedule (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);
MMPortType ptype = MM_PORT_TYPE_IGNORED;
MMPort *port;
if (suggested_type == MM_PORT_TYPE_UNKNOWN) {
if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_PRIMARY))
ptype = MM_PORT_TYPE_PRIMARY;
else if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_SECONDARY))
ptype = MM_PORT_TYPE_SECONDARY;
} else
ptype = suggested_type;
port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error);
if (port && MM_IS_SERIAL_PORT (port))
g_object_set (G_OBJECT (port), MM_PORT_CARRIER_DETECT, FALSE, NULL);
return !!port;
}
/*****************************************************************************/
static void
modem_init (MMModem *modem_class)
{
modem_class->enable = enable;
modem_class->grab_port = grab_port;
}
static void
mm_modem_sierra_init (MMModemSierra *self)
{
}
static void
mm_modem_sierra_class_init (MMModemSierraClass *klass)
{
mm_modem_sierra_parent_class = g_type_class_peek_parent (klass);
}
GType
mm_modem_sierra_get_type (void)
{
static GType modem_sierra_type = 0;
if (G_UNLIKELY (modem_sierra_type == 0)) {
static const GTypeInfo modem_sierra_type_info = {
sizeof (MMModemSierraClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) mm_modem_sierra_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (MMModemSierra),
0, /* n_preallocs */
(GInstanceInitFunc) mm_modem_sierra_init,
};
static const GInterfaceInfo modem_iface_info = {
(GInterfaceInitFunc) modem_init
};
modem_sierra_type = g_type_register_static (MM_TYPE_GENERIC_GSM, "MMModemSierra", &modem_sierra_type_info, 0);
g_type_add_interface_static (modem_sierra_type, MM_TYPE_MODEM, &modem_iface_info);
}
return modem_sierra_type;
}
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