windsonde Files · Source/system/watchdog.c

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Location: windsonde/Source/system/watchdog.c

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ethanzonca

Add docs, remove startup delays

//
// Watchdog: configure and initialize the watchdog peripheral
//

#include "stm32f0xx_hal.h"

#include "config.h"
#include "system/watchdog.h"

#ifdef WATCHDOG_ENABLE
static IWDG_HandleTypeDef hiwdg;
#endif

void watchdog_init(void)
{
#ifdef WATCHDOG_ENABLE
    hiwdg.Instance = IWDG;
    hiwdg.Init.Prescaler = IWDG_PRESCALER_4;
    hiwdg.Init.Window = 4095;
    hiwdg.Init.Reload = 4095;
    HAL_IWDG_Init(&hiwdg);
	watchdog_feed();
	HAL_IWDG_Start(&hiwdg);

#endif
}

void watchdog_feed(void)
{
#ifdef WATCHDOG_ENABLE
	HAL_IWDG_Refresh(&hiwdg);
#endif
}