xc_drv_wdt.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __XC_DRV_WDT_H_
#define __XC_DRV_WDT_H_
 
/*-----------------------------------------------------------------------------------
                                       INCLUDE HEADE FILES
 ------------------------------------------------------------------------------------*/
#include "xc6xxx.h"
 
#define WDT_SYS_RSTN_MASK_DISABLE (0x00)
#define WDT_SYS_RSTN_MASK_ENABLE  (0x01)
#define WDT_M0_RSTN_MASK_ENABLE   (0x02)
#define WDT_M0_RSTN_MASK_DISABLE  (0x00)
 
#define WDT_CR_RPL_2PCLK          (0UL)
#define WDT_CR_RPL_4PCLK          (1UL)
#define WDT_CR_RPL_8PCLK          (2UL)
#define WDT_CR_RPL_16PCLK         (3UL)
#define WDT_CR_RPL_32PCLK         (4UL)
#define WDT_CR_RPL_64PCLK         (5UL)
#define WDT_CR_RPL_128PCLK        (6UL)
#define WDT_CR_RPL_256PCLK        (7UL)
 
#define WDT_CRR_CRR_ENABLE        (0x76UL)
/*------------------------------------------------------------------------------------
                                            TypeDef
 -------------------------------------------------------------------------------------*/
 
typedef enum
{
    WDT_WORK_MODE0,
    WDT_WORK_MODE1
} WDT_WorkModeTypeDef;
 
typedef enum
{
    WDT_ReloadValue_0xFFFF = 0,
    WDT_ReloadValue_0x1FFFF,
    WDT_ReloadValue_0x3FFFF,
    WDT_ReloadValue_0x7FFFF,
    WDT_ReloadValue_0xFFFFF, // In xip mode with external 32k crystal
                             // oscillator, watchdog reset value can only
                             // start from here
    WDT_ReloadValue_0x1FFFFF,
    WDT_ReloadValue_0x3FFFFF,
    WDT_ReloadValue_0x7FFFFF,
    WDT_ReloadValue_0xFFFFFF,
    WDT_ReloadValue_0x1FFFFFF,
    WDT_ReloadValue_0x3FFFFFF,
    WDT_ReloadValue_0x7FFFFFF,
    WDT_ReloadValue_0xFFFFFFF,
    WDT_ReloadValue_0x1FFFFFFF,
    WDT_ReloadValue_0x3FFFFFFF,
    WDT_ReloadValue_0x7FFFFFFF,
 
} WDT_ReloadValueTypeDef;
 
 
typedef enum
{
    WDT_WORK_32M,
    WDT_WORK_32K,
} WDT_WorkSrcTypeDef;
 
typedef struct
{
    WDT_ReloadValueTypeDef ReloadValue;
    WDT_WorkModeTypeDef WorkMode;
    WDT_WorkSrcTypeDef  PclkSel;
} WDT_InitCfg_t;
 
/*------------------------------------------------------------------------------------
                                        Inline Functions
 -------------------------------------------------------------------------------------*/
 
/*------------------------------------------------------------------------------------
                                        Exported Functions
 -------------------------------------------------------------------------------------*/
 
void xc_wdt_init(WDT_InitCfg_t *WDT_InitStruct);
void xc_wdt_start(void);
void xc_wdt_stop(void);
void xc_wdt_refresh(void);
void xc_wdt_reload(void);
 
#endif /* __XC6xxx_HAL_WDT_H_ */