/**
 ******************************************************************************
 * @addtogroup PIOS PIOS Core hardware abstraction layer
 * @{
 * @addtogroup   PIOS_WDG Watchdog Functions
 * @{
 *
 * @file       pios_wdg.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 * 	       Parts by Thorsten Klose (tk@midibox.org)
 * @brief      SPI functions header.
 * @see        The GNU Public License (GPL) Version 3
 *
 *****************************************************************************/
/*
 * 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 3 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.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef PIOS_WDG
#define PIOS_WDG

#include <stdbool.h>

//------------------------
// WATCHDOG_SETTINGS
//------------------------
#define PIOS_WATCHDOG_TIMEOUT 250
#define PIOS_WDG_REGISTER BKP_DR4
#define PIOS_WDG_ACTUATOR        0x0001
#define PIOS_WDG_STABILIZATION   0x0002
#define PIOS_WDG_AHRS            0x0004
#define PIOS_WDG_MANUAL          0x0008

void PIOS_WDG_Init();
bool PIOS_WDG_RegisterFlag(uint16_t flag_requested);
bool PIOS_WDG_UpdateFlag(uint16_t flag);
uint16_t PIOS_WDG_GetBootupFlags();
uint16_t PIOS_WDG_GetActiveFlags();
void PIOS_WDG_Clear(void);

#endif
