/**
* @brief Starts the WWDG.
* @param hwwdg : pointer to a WWDG_HandleTypeDef structure that contains
* the configuration information for the specified WWDG module.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg)
{
/* Take lock and change peripheral state */
__HAL_LOCK(hwwdg);
hwwdg->State = HAL_WWDG_STATE_BUSY;
/* Enable the peripheral */
__HAL_WWDG_ENABLE(hwwdg);
/* Change peripheral state and release lock*/
hwwdg->State = HAL_WWDG_STATE_READY;
__HAL_UNLOCK(hwwdg);
/* Return function status */
return HAL_OK;
}
/**
* @brief Starts the WWDG with interrupt enabled.
* @param hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
* the configuration information for the specified WWDG module.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg)
{
/* Process Locked */
__HAL_LOCK(hwwdg);
/* Change WWDG peripheral state */
hwwdg->State = HAL_WWDG_STATE_BUSY;
/* Enable the Early Wakeup Interrupt */
__HAL_WWDG_ENABLE_IT(WWDG_IT_EWI);
/* Enable the peripheral */
__HAL_WWDG_ENABLE(hwwdg);
/* Return function status */
return HAL_OK;
}
/**
* @brief Starts the WWDG.
* @param hwwdg: pointer to a WWDG_HandleTypeDef structure that contains
* the configuration information for the specified WWDG module.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg)
{
/* Process Locked */
__HAL_LOCK(hwwdg);
/* Change WWDG peripheral state */
hwwdg->State = HAL_WWDG_STATE_BUSY;
/* Enable the peripheral */
__HAL_WWDG_ENABLE(hwwdg);
/* Change WWDG peripheral state */
hwwdg->State = HAL_WWDG_STATE_READY;
/* Process Unlocked */
__HAL_UNLOCK(hwwdg);
/* Return function status */
return HAL_OK;
}
