#ifndef _HW_WATCHDOG_H_
#define _HW_WATCHDOG_H_


#define WATCHDOG_TIME_RESET    	REG_WATDOG_UNLOCK = UNLOCK_DWORD; \
                                REG_WATDOG_RESET = WDT_RESET_DWORD0; \
                                REG_WATDOG_UNLOCK = UNLOCK_DWORD; \
                                REG_WATDOG_RESET = WDT_RESET_DWORD1;


//2^(10 + WTACHDOG_CLK_DIV)
#define WTACHDOG_CLK_DIV_0     (0)
#define WTACHDOG_CLK_DIV_1     (1)
#define WTACHDOG_CLK_DIV_2     (2)
#define WTACHDOG_CLK_DIV_3     (3)
#define WTACHDOG_CLK_DIV_4     (4)
#define WTACHDOG_CLK_DIV_5     (5)
#define WTACHDOG_CLK_DIV_6     (6)
#define WTACHDOG_CLK_DIV_7     (7)
#define WTACHDOG_CLK_DIV_8     (8)
#define WTACHDOG_CLK_DIV_9     (9)
#define WTACHDOG_CLK_DIV_10    (10)
#define WTACHDOG_CLK_DIV_11    (11)
#define WTACHDOG_CLK_DIV_12    (12)
#define WTACHDOG_CLK_DIV_13    (13)
#define WTACHDOG_CLK_DIV_14    (14)
#define WTACHDOG_CLK_DIV_15    (15)


void watchdog_init(U8 pre_scale, U8 clk_div);
void wtachdog_enable(void);
void wtachdog_disable(void);

void watchdog_time_reset(void);

#endif //_HW_WATCHDOG_H_