luatos-soc-air105/bsp/air105/hal/core_wdt.c

/*
 * Copyright (c) 2022 OpenLuat & AirM2M
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include "user.h"
#define COUNTER_RELOAD_KEY				((uint32_t)0x76)
void WDT_SetTimeout(uint32_t ms)
{
	WDT->WDT_RLD = SYSCTRL->PCLK_1MS_VAL * ms;
}

void WDT_Feed(void)
{
	WDT->WDT_CRR = COUNTER_RELOAD_KEY;
}

void WDT_Enable(void)
{
	WDT->WDT_CR |= WDT_CR_WDT_EN;
}

void WDT_ModeConfig(WDT_ModeTypeDef WDT_Mode)
{
	if(WDT_Mode == WDT_Mode_Interrupt)
		WDT->WDT_CR |= WDT_CR_RMOD;
	else if(WDT_Mode == WDT_Mode_CPUReset)
		WDT->WDT_CR &= ~WDT_CR_RMOD;
}