rt-thread/bsp/CME_M7/StdPeriph_Driver/inc/cmem7_wdg.h

/**
	*****************************************************************************
	* @file     cmem7_wdg.h
	*
	* @brief    CMEM7 watchdog header file
	*
	*
	* @version  V1.0
	* @date     3. September 2013
	*
	* @note               
	*           
	*****************************************************************************
	* @attention
	*
	* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
	* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
	* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT, 
	* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
	* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
	* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
	*
	* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
	*****************************************************************************
	*/
	
#ifndef __CMEM7_WDG_H
#define __CMEM7_WDG_H

#ifdef __cplusplus
 extern "C" {
#endif

#include "cmem7.h"
#include "cmem7_conf.h"

/** @defgroup WDG_INT
  * @{
  */
#define WDG_INT_QUARTER                 0
#define WDG_INT_HALF                    1
#define IS_WDG_INT(INT)                 (((INT) == WDG_INT_QUARTER) || \
                                         ((INT) == WDG_INT_HALF))
/**
  * @}
  */

/** @defgroup WDG_TRIGGER_MODE
  * @{
  */
#define WDG_TRIGGER_MODE_EDGE           0
#define WDG_TRIGGER_MODE_LEVEL          1
#define IS_WDG_TRIGGER_MODE(TRI)        (((TRI) == WDG_TRIGGER_MODE_EDGE) || \
                                         ((TRI) == WDG_TRIGGER_MODE_LEVEL))
/**
  * @}
  */

/**
  * @brief  Deinitializes the Watchdog peripheral registers to their default reset values.
	* @param[in] None
  * @retval None
	*/ 
void WDG_DeInit(void);

/**
  * @brief  Watchdog initialization
  * @note   This function should be called at first before any other interfaces.
	* @param[in] trigger Watchdog interrupt trigger mode, which is a value of @ref WDG_TRIGGER_MODE
	* @param[in] ResetMillSecond MillSeconds lasts before global reset
  * @retval None
	*/ 
void WDG_Init(uint8_t trigger, uint16_t ResetMillSecond);

/**
  * @brief  Enable or disable watchdog interrupt. 
	* @param[in] Int interrupt mask bits, which is a value of @ref WDG_INT
	* @param[in] Enable The bit indicates if the specific interrupt are enable or not
  * @retval None
	*/ 
void WDG_ITConfig(uint8_t Int, BOOL Enable);

/**
  * @brief  Check the specific interrupt are set or not 
	* @param	None
  * @retval BOOL The bit indicates if the specific interrupt are set or not
	*/
BOOL WDG_GetITStatus(void);

/**
  * @brief  Clear the specific interrupt
	* @param	None
  * @retval None
	*/
void WDG_ClearITPendingBit(void);

/**
  * @brief  Enable or disable watchdog. 
	* @param[in] Enable The bit indicates if watchdog is enable or not
  * @retval None
	*/ 
void WDG_Cmd(BOOL Enable);


#ifdef __cplusplus
}
#endif

#endif /* __CMEM7_WDG_H */