SmartPDCode/control/PDU-AC_ADA_OLD8/hardware/fwdgt/fwdgt.c

/*********************************************************************************************************
* Module   : fwdgt
* Abstract : 
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 ~ 2027 Leopul. All rights reserved.)
* Complete : 2025-04-09
* Content  : None
* Note     : None
*********************************************************************************************************/
#include "fwdgt.h"
#include "common.h"
#include "board_cfg.h"
#include "gd32e23x.h"


static void feed_dog(void);


void fwdgt_Init(void)
{
	board_t * board = get_board();
#if OPEN_WATCH_DOG
	uint16_t timeout = 0xFFFFU;
	rcu_osci_on(RCU_IRC40K);
	while(SUCCESS != rcu_osci_stab_wait(RCU_IRC40K))
	{
		if(timeout > 0)
				timeout--;
		else	
			break;
	}
	
	fwdgt_config(2000,FWDGT_PSC_DIV64);			//800ms
	fwdgt_write_disable();
	fwdgt_enable();
#endif
	board->feed_dog = feed_dog;
}


static void feed_dog(void)
{
#if OPEN_WATCH_DOG
	fwdgt_write_enable();
	fwdgt_counter_reload();	
#endif
}