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   * @author  MCD Application Team
   * @brief   Header file of WWDG LL module.
   ******************************************************************************
   * @attention
+  *
-  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
-  * Redistribution and use in source and binary forms, with or without modification,
+  * This software component is licensed by ST under BSD 3-Clause license,
-  * are permitted provided that the following conditions are met:
+  * the "License"; You may not use this file except in compliance with the
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
+  * License. You may obtain a copy of the License at:
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
+  *                        opensource.org/licenses/BSD-3-Clause
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
   ******************************************************************************
   */
 /* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F1xx_LL_WWDG_H
+#ifndef STM32F1xx_LL_WWDG_H
-#define __STM32F1xx_LL_WWDG_H
+#define STM32F1xx_LL_WWDG_H
 #ifdef __cplusplus
 extern "C" {
 #endif
   * @{
   */
 /* Private types -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private constants ---------------------------------------------------------*/
 /* Private macros ------------------------------------------------------------*/
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /** @defgroup WWDG_LL_Exported_Constants WWDG Exported Constants
   * @{
   */
 /** @defgroup WWDG_LL_EC_IT IT Defines
   * @brief    IT defines which can be used with LL_WWDG_ReadReg and  LL_WWDG_WriteReg functions
   * @{
   */
-#define LL_WWDG_CFR_EWI                    WWDG_CFR_EWI
+#define LL_WWDG_CFR_EWI                     WWDG_CFR_EWI
 /**
   * @}
   */
 /** @defgroup WWDG_LL_EC_PRESCALER  PRESCALER
-* @{
+  * @{
-*/
+  */
-#define LL_WWDG_PRESCALER_1                0x00000000U                                             /*!< WWDG counter clock = (PCLK1/4096)/1 */
+#define LL_WWDG_PRESCALER_1                 0x00000000u                                               /*!< WWDG counter clock = (PCLK1/4096)/1 */
-#define LL_WWDG_PRESCALER_2                WWDG_CFR_WDGTB_0                                        /*!< WWDG counter clock = (PCLK1/4096)/2 */
+#define LL_WWDG_PRESCALER_2                 WWDG_CFR_WDGTB_0                                          /*!< WWDG counter clock = (PCLK1/4096)/2 */
-#define LL_WWDG_PRESCALER_4                WWDG_CFR_WDGTB_1                                        /*!< WWDG counter clock = (PCLK1/4096)/4 */
+#define LL_WWDG_PRESCALER_4                 WWDG_CFR_WDGTB_1                                          /*!< WWDG counter clock = (PCLK1/4096)/4 */
-#define LL_WWDG_PRESCALER_8                (WWDG_CFR_WDGTB_0 | WWDG_CFR_WDGTB_1)                   /*!< WWDG counter clock = (PCLK1/4096)/8 */
+#define LL_WWDG_PRESCALER_8                 (WWDG_CFR_WDGTB_0 | WWDG_CFR_WDGTB_1)                     /*!< WWDG counter clock = (PCLK1/4096)/8 */
 /**
   * @}
   */
 /**
 #define LL_WWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
 /**
   * @}
   */
 /**
   * @}
   */
 /* Exported functions --------------------------------------------------------*/
   * @param  WWDGx WWDG Instance
   * @retval State of bit (1 or 0).
   */
 __STATIC_INLINE uint32_t LL_WWDG_IsEnabled(WWDG_TypeDef *WWDGx)
+{
-  return (READ_BIT(WWDGx->CR, WWDG_CR_WDGA) == (WWDG_CR_WDGA));
+  return ((READ_BIT(WWDGx->CR, WWDG_CR_WDGA) == (WWDG_CR_WDGA)) ? 1UL : 0UL);
+}
 /**
   * @brief  Set the Watchdog counter value to provided value (7-bits T[6:0])
   * @note   When writing to the WWDG_CR register, always write 1 in the MSB b6 to avoid generating an immediate reset
   * @param  WWDGx WWDG Instance
   * @retval 7 bit Watchdog Counter value
   */
 __STATIC_INLINE uint32_t LL_WWDG_GetCounter(WWDG_TypeDef *WWDGx)
+{
-  return (uint32_t)(READ_BIT(WWDGx->CR, WWDG_CR_T));
+  return (READ_BIT(WWDGx->CR, WWDG_CR_T));
+}
 /**
   * @brief  Set the time base of the prescaler (WDGTB).
   * @note   Prescaler is used to apply ratio on PCLK clock, so that Watchdog counter
   *         @arg @ref LL_WWDG_PRESCALER_4
   *         @arg @ref LL_WWDG_PRESCALER_8
   */
 __STATIC_INLINE uint32_t LL_WWDG_GetPrescaler(WWDG_TypeDef *WWDGx)
+{
-  return (uint32_t)(READ_BIT(WWDGx->CFR, WWDG_CFR_WDGTB));
+  return (READ_BIT(WWDGx->CFR, WWDG_CFR_WDGTB));
+}
 /**
   * @brief  Set the Watchdog Window value to be compared to the downcounter (7-bits W[6:0]).
   * @note   This window value defines when write in the WWDG_CR register
   * @param  WWDGx WWDG Instance
   * @retval 7 bit Watchdog Window value
   */
 __STATIC_INLINE uint32_t LL_WWDG_GetWindow(WWDG_TypeDef *WWDGx)
+{
-  return (uint32_t)(READ_BIT(WWDGx->CFR, WWDG_CFR_W));
+  return (READ_BIT(WWDGx->CFR, WWDG_CFR_W));
+}
 /**
   * @}
   */
   * @param  WWDGx WWDG Instance
   * @retval State of bit (1 or 0).
   */
 __STATIC_INLINE uint32_t LL_WWDG_IsActiveFlag_EWKUP(WWDG_TypeDef *WWDGx)
+{
-  return (READ_BIT(WWDGx->SR, WWDG_SR_EWIF) == (WWDG_SR_EWIF));
+  return ((READ_BIT(WWDGx->SR, WWDG_SR_EWIF) == (WWDG_SR_EWIF)) ? 1UL : 0UL);
+}
 /**
   * @brief  Clear WWDG Early Wakeup Interrupt Flag (EWIF)
   * @rmtoll SR           EWIF          LL_WWDG_ClearFlag_EWKUP
   * @param  WWDGx WWDG Instance
   * @retval State of bit (1 or 0).
   */
 __STATIC_INLINE uint32_t LL_WWDG_IsEnabledIT_EWKUP(WWDG_TypeDef *WWDGx)
+{
-  return (READ_BIT(WWDGx->CFR, WWDG_CFR_EWI) == (WWDG_CFR_EWI));
+  return ((READ_BIT(WWDGx->CFR, WWDG_CFR_EWI) == (WWDG_CFR_EWI)) ? 1UL : 0UL);
+}
 /**
   * @}
   */
 #ifdef __cplusplus
+}
 #endif
-#endif /* __STM32F1xx_LL_WWDG_H */
+#endif /* STM32F1xx_LL_WWDG_H */
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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