Update drv_wdt.c
@@ -25,7 +25,7 @@ static rt_err_t wdt_init(rt_watchdog_t *wdt)
hiwdg.Instance = IWDG;
hiwdg.Init.Prescaler = IWDG_PRESCALER_32;
- hiwdg.Init.Reload = 0x00000FFE;
+ hiwdg.Init.Reload = 0x00000FFF;
#if defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F7)
hiwdg.Init.Window = 0x00000FFF;
#endif
