Files
ModemManager/plugins/mm-modem-sierra-gsm.c
T
Dan Williams 5bdabaabec gsm: implement enable/connecting/disconnecting state handling
And consolidate generic port enable code in one place since pretty
much every modem needs that.
2009-12-02 14:43:09 -08:00

146 lines
4.4 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-sierra-gsm.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
static void modem_init (MMModem *modem_class);
G_DEFINE_TYPE_EXTENDED (MMModemSierraGsm, mm_modem_sierra_gsm, MM_TYPE_GENERIC_GSM, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init))
MMModem *
mm_modem_sierra_gsm_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_GSM,
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;
mm_generic_gsm_enable_complete (MM_GENERIC_GSM (modem), error, 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
parent_enable_done (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error) {
mm_generic_gsm_enable_complete (MM_GENERIC_GSM (modem), error, info);
return;
}
/* 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 (MMModem *modem, MMModemFn callback, gpointer user_data)
{
MMModem *parent_modem_iface;
MMCallbackInfo *info;
info = mm_callback_info_new (modem, callback, user_data);
parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (modem));
parent_modem_iface->enable (modem, parent_enable_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);
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_gsm_init (MMModemSierraGsm *self)
{
}
static void
mm_modem_sierra_gsm_class_init (MMModemSierraGsmClass *klass)
{
mm_modem_sierra_gsm_parent_class = g_type_class_peek_parent (klass);
}