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/**
* @file
*
* @ingroup lpc176x
*
* @brief API of the Watchdog driver for the lpc176x bsp in RTEMS.
*/
/*
* Copyright (c) 2014 Taller Technologies.
*
* @author Boretto Martin (martin.boretto@tallertechnologies.com)
* @author Diaz Marcos (marcos.diaz@tallertechnologies.com)
* @author Lenarduzzi Federico (federico.lenarduzzi@tallertechnologies.com)
* @author Daniel Chicco (daniel.chicco@tallertechnologies.com)
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_LPC176X_WATCHDOG_H
#define LIBBSP_ARM_LPC176X_WATCHDOG_H
#include <bsp/watchdog-defs.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @brief Checks if the watchdog was executed by software or not. Set when
* the watchdog timer times out, cleared by software.
*
* @return TRUE if the watchdog was executed.
* FALSE otherwise.
*/
bool lpc176x_been_reset_by_watchdog( void );
/**
* @brief Resets the watchdog timer.
*/
void lpc176x_watchdog_reset( void );
/**
* @brief Configures the watchdog's timer.
*
* @param tcount Timer's out value.
* @return RTEMS_SUCCESSFUL if the watchdog was configured successfully.
*/
rtems_status_code lpc176x_watchdog_config( lpc176x_microseconds tcount );
/**
* @brief Configures the timer watchdog using interrupt.
*
* @param tcount Timer's out value.
* @param interrupt Interrupt to register.
* @return RTEMS_SUCCESSFUL if the watchdog was configured successfully
* with interrupts.
*/
rtems_status_code lpc176x_watchdog_config_with_interrupt(
lpc176x_wd_isr_funct interrupt,
lpc176x_microseconds tcount
);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC176X_WATCHDOG_H */
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