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Revision:
92:4fc01daae5a5
Parent:
85:024bf7f99721
Child:
93:e188a91d3eaa
diff -r 031413cf7a89 -r 4fc01daae5a5 TARGET_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h
--- a/TARGET_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h	Wed Oct 29 11:02:04 2014 +0000
+++ b/TARGET_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h	Thu Nov 27 13:33:22 2014 +0000
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f0xx_hal_gpio_ex.h
   * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    28-May-2014
+  * @version V1.1.0
+  * @date    03-Oct-2014
   * @brief   Header file of GPIO HAL Extension module.
   ******************************************************************************
   * @attention
@@ -50,542 +50,525 @@
   * @{
   */
 
-/** @addtogroup GPIOEx
+/** @defgroup GPIOEx GPIOEx Extended HAL module driver
   * @{
   */ 
 
 /* Exported types ------------------------------------------------------------*/
-
 /* Exported constants --------------------------------------------------------*/
-
-/** @defgroup GPIOEx_Exported_Constants GPIOEx_Exported_Constants
+/** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
   * @{
   */ 
   
-/** @defgroup GPIOEx_Alternate_function_selection GPIOEx_Alternate_function_selection
+/** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
   * @{
   */
   
 #if defined (STM32F030x6)
 /*------------------------- STM32F030x6---------------------------*/ 
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1 Alternate Function mapping     */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1 Alternate Function mapping      */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
 
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 2 selection  
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT       ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_I2C1           ((uint8_t)0x03)  /* I2C1 Alternate Function mapping  */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
-#define GPIO_AF4_I2C1           ((uint8_t)0x04)  /* I2C1 Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_I2C1         ((uint8_t)0x04)  /*!< AF4: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping      */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x06)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
 
 #endif /* STM32F030x6 */
 
 /*---------------------------------- STM32F030x8 -------------------------------------------*/
 #if defined (STM32F030x8)
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1 Alternate Function mapping     */
-#define GPIO_AF0_SPI2          ((uint8_t)0x00)  /* SPI2 Alternate Function mapping     */
-#define GPIO_AF0_TIM15         ((uint8_t)0x00)  /* TIM15 Alternate Function mapping    */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1 Alternate Function mapping      */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2 Alternate Function mapping      */
+#define GPIO_AF0_TIM15        ((uint8_t)0x00)  /*!< AF0: TIM15 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
 
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_TIM15          ((uint8_t)0x01)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_USART2         ((uint8_t)0x01)  /* USART2 Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_I2C2           ((uint8_t)0x01)  /* I2C2 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_TIM15        ((uint8_t)0x01)  /*!< AF1: TIM15 Alternate Function mapping     */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_I2C2         ((uint8_t)0x01)  /*!< AF1: I2C2 Alternate Function mapping      */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
 
-/** 
-  * @brief   AF 2 selection
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT       ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_I2C1           ((uint8_t)0x03)  /* I2C1 Alternate Function mapping      */
-#define GPIO_AF3_TIM15          ((uint8_t)0x03)  /* TIM15 Alternate Function mapping     */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
+#define GPIO_AF3_TIM15        ((uint8_t)0x03)  /*!< AF3: TIM15 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping      */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x06)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
 
 #endif /* STM32F030x8 */
 
 #if defined (STM32F031x6) || defined (STM32F038xx)
 /*--------------------------- STM32F031x6/STM32F038xx ---------------------------*/
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1/I2S1 Alternate Function mapping     */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_SWDAT         ((uint8_t)0x00)  /* SWDAT Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping    */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_SWDAT        ((uint8_t)0x00)  /*!< AF0: SWDAT Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
 
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 2 selection
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM2           ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT       ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_I2C1           ((uint8_t)0x03)  /* I2C1 Alternate Function mapping      */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
-#define GPIO_AF4_I2C1           ((uint8_t)0x04)  /* I2C1 Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_I2C1         ((uint8_t)0x04)  /*!< AF4: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping      */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x06)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
 
 #endif /* STM32F031x6 || STM32F038xx */
 
 #if defined (STM32F051x8) || defined (STM32F058xx)
 /*--------------------------- STM32F051x8/STM32F058xx---------------------------*/
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1/I2S1 Alternate Function mapping     */
-#define GPIO_AF0_SPI2          ((uint8_t)0x00)  /* SPI2 Alternate Function mapping     */
-#define GPIO_AF0_TIM15         ((uint8_t)0x00)  /* TIM15 Alternate Function mapping    */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping */
-#define GPIO_AF0_CEC           ((uint8_t)0x00)  /* CEC Alternate Function mapping */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2 Alternate Function mapping      */
+#define GPIO_AF0_TIM15        ((uint8_t)0x00)  /*!< AF0: TIM15 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
+#define GPIO_AF0_CEC          ((uint8_t)0x00)  /*!< AF0: CEC Alternate Function mapping       */
 
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_TIM15          ((uint8_t)0x01)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_USART2         ((uint8_t)0x01)  /* USART2 Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_I2C2           ((uint8_t)0x01)  /* I2C2 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
-#define GPIO_AF1_CEC            ((uint8_t)0x01)  /* CEC Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_TIM15        ((uint8_t)0x01)  /*!< AF1: TIM15 Alternate Function mapping     */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_I2C2         ((uint8_t)0x01)  /*!< AF1: I2C2 Alternate Function mapping      */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_CEC          ((uint8_t)0x01)  /*!< AF1: CEC Alternate Function mapping       */
 
-/** 
-  * @brief   AF 2 selection
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM2           ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT      ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_I2C1          ((uint8_t)0x03)  /* I2C1 Alternate Function mapping      */
-#define GPIO_AF3_TIM15         ((uint8_t)0x03)  /* TIM15 Alternate Function mapping     */
-#define GPIO_AF3_TSC           ((uint8_t)0x03)  /* TSC Alternate Function mapping       */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
+#define GPIO_AF3_TIM15        ((uint8_t)0x03)  /*!< AF3: TIM15 Alternate Function mapping     */
+#define GPIO_AF3_TSC          ((uint8_t)0x03)  /*!< AF3: TSC Alternate Function mapping       */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14         ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM16         ((uint8_t)0x05)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF5_TIM17         ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT      ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 7 selection  
-  */ 
-#define GPIO_AF7_COMP1         ((uint8_t)0x07)  /* COMP1 Alternate Function mapping */
-#define GPIO_AF7_COMP2         ((uint8_t)0x07)  /* COMP2 Alternate Function mapping */
+/* AF 7 */
+#define GPIO_AF7_COMP1        ((uint8_t)0x07)  /*!< AF7: COMP1 Alternate Function mapping     */
+#define GPIO_AF7_COMP2        ((uint8_t)0x07)  /*!< AF7: COMP2 Alternate Function mapping     */
 
-#define IS_GPIO_AF(AF)         ((AF) <= (uint8_t)0x07)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x07)
 
 #endif /* STM32F051x8/STM32F058xx */
 
 #if defined (STM32F071xB)
 /*--------------------------- STM32F071xB ---------------------------*/
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_CEC           ((uint8_t)0x00)  /* CEC Alternate Function mapping      */
-#define GPIO_AF0_CRS           ((uint8_t)0x00)  /* CRS Alternate Function mapping   */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1/I2S1 Alternate Function mapping */
-#define GPIO_AF0_SPI2          ((uint8_t)0x00)  /* SPI2/I2S2 Alternate Function mapping */
-#define GPIO_AF0_TIM1          ((uint8_t)0x00)  /* TIM1 Alternate Function mapping    */
-#define GPIO_AF0_TIM3          ((uint8_t)0x00)  /* TIM3 Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_TIM15         ((uint8_t)0x00)  /* TIM15 Alternate Function mapping    */
-#define GPIO_AF0_TIM16         ((uint8_t)0x00)  /* TIM16 Alternate Function mapping    */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_TSC           ((uint8_t)0x00)  /* TSC Alternate Function mapping   */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping   */
-#define GPIO_AF0_USART2        ((uint8_t)0x00)  /* USART2 Alternate Function mapping   */
-#define GPIO_AF0_USART3        ((uint8_t)0x00)  /* USART3 Alternate Function mapping   */
-#define GPIO_AF0_USART4        ((uint8_t)0x00)  /* USART4 Alternate Function mapping   */
-
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_TIM15          ((uint8_t)0x01)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_USART2         ((uint8_t)0x01)  /* USART2 Alternate Function mapping */
-#define GPIO_AF1_USART3         ((uint8_t)0x01)  /* USART3 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
-#define GPIO_AF1_CEC            ((uint8_t)0x01)  /* CEC Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_I2C2           ((uint8_t)0x01)  /* I2C2 Alternate Function mapping */
-#define GPIO_AF1_TSC            ((uint8_t)0x01)  /* TSC Alternate Function mapping */
-#define GPIO_AF1_SPI1           ((uint8_t)0x01)  /* SPI1 Alternate Function mapping */
-#define GPIO_AF1_SPI2           ((uint8_t)0x01)  /* SPI2 Alternate Function mapping */
+/* AF 0 */ 
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: AEVENTOUT Alternate Function mapping */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_CEC          ((uint8_t)0x00)  /*!< AF0: CEC Alternate Function mapping       */
+#define GPIO_AF0_CRS          ((uint8_t)0x00)  /*!< AF0: CRS Alternate Function mapping       */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1         ((uint8_t)0x00)  /*!< AF0: TIM1 Alternate Function mapping      */
+#define GPIO_AF0_TIM3         ((uint8_t)0x00)  /*!< AF0: TIM3 Alternate Function mapping      */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_TIM15        ((uint8_t)0x00)  /*!< AF0: TIM15 Alternate Function mapping     */
+#define GPIO_AF0_TIM16        ((uint8_t)0x00)  /*!< AF0: TIM16 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_TSC          ((uint8_t)0x00)  /*!< AF0: TSC Alternate Function mapping       */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_USART2       ((uint8_t)0x00)  /*!< AF0: USART2 Alternate Function mapping    */
+#define GPIO_AF0_USART3       ((uint8_t)0x00)  /*!< AF0: USART3 Alternate Function mapping    */
+#define GPIO_AF0_USART4       ((uint8_t)0x00)  /*!< AF0: USART4 Alternate Function mapping    */
 
-/** 
-  * @brief   AF 2 selection
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM2           ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_TIM15        ((uint8_t)0x01)  /*!< AF1: TIM15 Alternate Function mapping     */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_USART3       ((uint8_t)0x01)  /*!< AF1: USART3 Alternate Function mapping    */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_CEC          ((uint8_t)0x01)  /*!< AF1: CEC Alternate Function mapping       */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_I2C2         ((uint8_t)0x01)  /*!< AF1: I2C2 Alternate Function mapping      */
+#define GPIO_AF1_TSC          ((uint8_t)0x01)  /*!< AF1: TSC Alternate Function mapping       */
+#define GPIO_AF1_SPI1         ((uint8_t)0x01)  /*!< AF1: SPI1 Alternate Function mapping      */
+#define GPIO_AF1_SPI2         ((uint8_t)0x01)  /*!< AF1: SPI2 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT      ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF3_TSC           ((uint8_t)0x03)  /* TSC Alternate Function mapping */
-#define GPIO_AF3_TIM15         ((uint8_t)0x03)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF3_I2C1          ((uint8_t)0x03)  /* I2C1 Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
-#define GPIO_AF4_USART4         ((uint8_t)0x04)  /* USART4 Alternate Function mapping */
-#define GPIO_AF4_USART3         ((uint8_t)0x04)  /* USART3 Alternate Function mapping */
-#define GPIO_AF4_CRS            ((uint8_t)0x04)  /* CRS Alternate Function mapping */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_TSC          ((uint8_t)0x03)  /*!< AF3: TSC Alternate Function mapping       */
+#define GPIO_AF3_TIM15        ((uint8_t)0x03)  /*!< AF3: TIM15 Alternate Function mapping     */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
+
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_USART4       ((uint8_t)0x04)  /*!< AF4: USART4 Alternate Function mapping    */
+#define GPIO_AF4_USART3       ((uint8_t)0x04)  /*!< AF4: USART3 Alternate Function mapping    */
+#define GPIO_AF4_CRS          ((uint8_t)0x04)  /*!< AF4: CRS Alternate Function mapping       */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM15          ((uint8_t)0x05)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF5_SPI2           ((uint8_t)0x05)  /* SPI2 Alternate Function mapping */
-#define GPIO_AF5_I2C2           ((uint8_t)0x05)  /* I2C2 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM15        ((uint8_t)0x05)  /*!< AF5: TIM15 Alternate Function mapping     */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
+#define GPIO_AF5_SPI2         ((uint8_t)0x05)  /*!< AF5: SPI2 Alternate Function mapping      */
+#define GPIO_AF5_I2C2         ((uint8_t)0x05)  /*!< AF5: I2C2 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 7 selection  
-  */ 
-#define GPIO_AF7_COMP1          ((uint8_t)0x07)  /* COMP1 Alternate Function mapping */
-#define GPIO_AF7_COMP2          ((uint8_t)0x07)  /* COMP2 Alternate Function mapping */
+/* AF 7 */
+#define GPIO_AF7_COMP1        ((uint8_t)0x07)  /*!< AF7: COMP1 Alternate Function mapping     */
+#define GPIO_AF7_COMP2        ((uint8_t)0x07)  /*!< AF7: COMP2 Alternate Function mapping     */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x07)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x07)
 
 #endif /* STM32F071xB */
 
 
+#if defined(STM32F091xC) || defined(STM32F098xx)
+/*--------------------------- STM32F091xC || STM32F098xx ------------------------------*/
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_CEC          ((uint8_t)0x00)  /*!< AF0: CEC Alternate Function mapping       */
+#define GPIO_AF0_CRS          ((uint8_t)0x00)  /*!< AF0: CRS Alternate Function mapping       */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1         ((uint8_t)0x00)  /*!< AF0: TIM1 Alternate Function mapping      */
+#define GPIO_AF0_TIM3         ((uint8_t)0x00)  /*!< AF0: TIM3 Alternate Function mapping      */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_TIM15        ((uint8_t)0x00)  /*!< AF0: TIM15 Alternate Function mapping     */
+#define GPIO_AF0_TIM16        ((uint8_t)0x00)  /*!< AF0: TIM16 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_TSC          ((uint8_t)0x00)  /*!< AF0: TSC Alternate Function mapping       */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_USART2       ((uint8_t)0x00)  /*!< AF0: USART2 Alternate Function mapping    */
+#define GPIO_AF0_USART3       ((uint8_t)0x00)  /*!< AF0: USART3 Alternate Function mapping    */
+#define GPIO_AF0_USART4       ((uint8_t)0x00)  /*!< AF0: USART4 Alternate Function mapping    */
+#define GPIO_AF0_USART8       ((uint8_t)0x00)  /*!< AF0: USART8 Alternate Function mapping    */
+#define GPIO_AF0_CAN          ((uint8_t)0x00)  /*!< AF0: CAN Alternate Function mapping       */
+
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_TIM15        ((uint8_t)0x01)  /*!< AF1: TIM15 Alternate Function mapping     */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_USART3       ((uint8_t)0x01)  /*!< AF1: USART3 Alternate Function mapping    */
+#define GPIO_AF1_USART4       ((uint8_t)0x01)  /*!< AF1: USART4 Alternate Function mapping    */
+#define GPIO_AF1_USART5       ((uint8_t)0x01)  /*!< AF1: USART5 Alternate Function mapping    */
+#define GPIO_AF1_USART6       ((uint8_t)0x01)  /*!< AF1: USART6 Alternate Function mapping    */
+#define GPIO_AF1_USART7       ((uint8_t)0x01)  /*!< AF1: USART7 Alternate Function mapping    */
+#define GPIO_AF1_USART8       ((uint8_t)0x01)  /*!< AF1: USART8 Alternate Function mapping    */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_CEC          ((uint8_t)0x01)  /*!< AF1: CEC Alternate Function mapping       */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_I2C2         ((uint8_t)0x01)  /*!< AF1: I2C2 Alternate Function mapping      */
+#define GPIO_AF1_TSC          ((uint8_t)0x01)  /*!< AF1: TSC Alternate Function mapping       */
+#define GPIO_AF1_SPI1         ((uint8_t)0x01)  /*!< AF1: SPI1 Alternate Function mapping      */
+#define GPIO_AF1_SPI2         ((uint8_t)0x01)  /*!< AF1: SPI2 Alternate Function mapping      */
+
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF2_USART5       ((uint8_t)0x02)  /*!< AF2: USART5 Alternate Function mapping    */
+#define GPIO_AF2_USART6       ((uint8_t)0x02)  /*!< AF2: USART6 Alternate Function mapping    */
+#define GPIO_AF2_USART7       ((uint8_t)0x02)  /*!< AF2: USART7 Alternate Function mapping    */
+#define GPIO_AF2_USART8       ((uint8_t)0x02)  /*!< AF2: USART8 Alternate Function mapping    */
+
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_TSC          ((uint8_t)0x03)  /*!< AF3: TSC Alternate Function mapping       */
+#define GPIO_AF3_TIM15        ((uint8_t)0x03)  /*!< AF3: TIM15 Alternate Function mapping     */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
+
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_USART4       ((uint8_t)0x04)  /*!< AF4: USART4 Alternate Function mapping    */
+#define GPIO_AF4_USART3       ((uint8_t)0x04)  /*!< AF4: USART3 Alternate Function mapping    */
+#define GPIO_AF4_CRS          ((uint8_t)0x04)  /*!< AF4: CRS Alternate Function mapping       */
+#define GPIO_AF4_CAN          ((uint8_t)0x04)  /*!< AF4: CAN Alternate Function mapping       */
+#define GPIO_AF4_I2C1         ((uint8_t)0x04)  /*!< AF4: I2C1 Alternate Function mapping      */
+#define GPIO_AF4_USART5       ((uint8_t)0x04)  /*!< AF4: USART5 Alternate Function mapping    */
+
+/* AF 5 */
+#define GPIO_AF5_TIM15        ((uint8_t)0x05)  /*!< AF5: TIM15 Alternate Function mapping     */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
+#define GPIO_AF5_SPI2         ((uint8_t)0x05)  /*!< AF5: SPI2 Alternate Function mapping      */
+#define GPIO_AF5_I2C2         ((uint8_t)0x05)  /*!< AF5: I2C2 Alternate Function mapping      */
+#define GPIO_AF5_MCO          ((uint8_t)0x05)  /*!< AF5: MCO Alternate Function mapping       */
+#define GPIO_AF5_USART6       ((uint8_t)0x05)  /*!< AF5: USART6 Alternate Function mapping    */
+
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
+
+/* AF 7 */
+#define GPIO_AF7_COMP1        ((uint8_t)0x07)  /*!< AF7: COMP1 Alternate Function mapping     */
+#define GPIO_AF7_COMP2        ((uint8_t)0x07)  /*!< AF7: COMP2 Alternate Function mapping     */
+
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F091xC  || STM32F098xx */
+
 #if defined (STM32F072xB) || defined (STM32F078xx)
 /*--------------------------- STM32F072xB/STM32F078xx ---------------------------*/
-/** 
-  * @brief   AF 0 selection  
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_CEC           ((uint8_t)0x00)  /* CEC Alternate Function mapping      */
-#define GPIO_AF0_CRS           ((uint8_t)0x00)  /* CRS Alternate Function mapping   */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1/I2S1 Alternate Function mapping */
-#define GPIO_AF0_SPI2          ((uint8_t)0x00)  /* SPI2/I2S2 Alternate Function mapping */
-#define GPIO_AF0_TIM1          ((uint8_t)0x00)  /* TIM1 Alternate Function mapping    */
-#define GPIO_AF0_TIM3          ((uint8_t)0x00)  /* TIM3 Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_TIM15         ((uint8_t)0x00)  /* TIM15 Alternate Function mapping    */
-#define GPIO_AF0_TIM16         ((uint8_t)0x00)  /* TIM16 Alternate Function mapping    */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_TSC           ((uint8_t)0x00)  /* TSC Alternate Function mapping   */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping   */
-#define GPIO_AF0_USART2        ((uint8_t)0x00)  /* USART2 Alternate Function mapping   */
-#define GPIO_AF0_USART3        ((uint8_t)0x00)  /* USART2 Alternate Function mapping   */
-#define GPIO_AF0_USART4        ((uint8_t)0x00)  /* USART4 Alternate Function mapping   */
-#define GPIO_AF0_CAN           ((uint8_t)0x00)  /* CAN Alternate Function mapping   */
-
-/** 
-  * @brief   AF 1 selection  
-  */ 
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
-#define GPIO_AF1_TIM15          ((uint8_t)0x01)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_USART2         ((uint8_t)0x01)  /* USART2 Alternate Function mapping */
-#define GPIO_AF1_USART3         ((uint8_t)0x01)  /* USART3 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
-#define GPIO_AF1_CEC            ((uint8_t)0x01)  /* CEC Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_I2C2           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_TSC            ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_SPI1           ((uint8_t)0x01)  /* SPI1 Alternate Function mapping */
-#define GPIO_AF1_SPI2           ((uint8_t)0x01)  /* SPI2 Alternate Function mapping */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_CEC          ((uint8_t)0x00)  /*!< AF0: CEC Alternate Function mapping       */
+#define GPIO_AF0_CRS          ((uint8_t)0x00)  /*!< AF0: CRS Alternate Function mapping       */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1         ((uint8_t)0x00)  /*!< AF0: TIM1 Alternate Function mapping      */
+#define GPIO_AF0_TIM3         ((uint8_t)0x00)  /*!< AF0: TIM3 Alternate Function mapping      */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_TIM15        ((uint8_t)0x00)  /*!< AF0: TIM15 Alternate Function mapping     */
+#define GPIO_AF0_TIM16        ((uint8_t)0x00)  /*!< AF0: TIM16 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_TSC          ((uint8_t)0x00)  /*!< AF0: TSC Alternate Function mapping       */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
+#define GPIO_AF0_USART2       ((uint8_t)0x00)  /*!< AF0: USART2 Alternate Function mapping    */
+#define GPIO_AF0_USART3       ((uint8_t)0x00)  /*!< AF0: USART2 Alternate Function mapping    */
+#define GPIO_AF0_USART4       ((uint8_t)0x00)  /*!< AF0: USART4 Alternate Function mapping    */
+#define GPIO_AF0_CAN          ((uint8_t)0x00)  /*!< AF0: CAN Alternate Function mapping       */
 
-/** 
-  * @brief   AF 2 selection
-  */ 
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM2           ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
+#define GPIO_AF1_TIM15        ((uint8_t)0x01)  /*!< AF1: TIM15 Alternate Function mapping     */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_USART3       ((uint8_t)0x01)  /*!< AF1: USART3 Alternate Function mapping    */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_CEC          ((uint8_t)0x01)  /*!< AF1: CEC Alternate Function mapping       */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_I2C2         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_TSC          ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_SPI1         ((uint8_t)0x01)  /*!< AF1: SPI1 Alternate Function mapping      */
+#define GPIO_AF1_SPI2         ((uint8_t)0x01)  /*!< AF1: SPI2 Alternate Function mapping      */
 
-#define GPIO_AF2_USB            ((uint8_t)0x02)  /* USB Alternate Function mapping */
-
-/** 
-  * @brief   AF 3 selection  
-  */ 
-#define GPIO_AF3_EVENTOUT      ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_TSC           ((uint8_t)0x03)  /* TSC Alternate Function mapping  */
-#define GPIO_AF3_TIM15         ((uint8_t)0x03)  /* TIM15 Alternate Function mapping  */
-#define GPIO_AF3_I2C1          ((uint8_t)0x03)  /* I2C1 Alternate Function mapping  */
+/* AF 2 */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF2_USB          ((uint8_t)0x02)  /*!< AF2: USB Alternate Function mapping       */
 
-/** 
-  * @brief   AF 4 selection  
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
-#define GPIO_AF4_USART4         ((uint8_t)0x04)  /* USART4 Alternate Function mapping */
-#define GPIO_AF4_USART3         ((uint8_t)0x04)  /* USART3 Alternate Function mapping */
-#define GPIO_AF4_CRS            ((uint8_t)0x04)  /* CRS Alternate Function mapping */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_TSC          ((uint8_t)0x03)  /*!< AF3: TSC Alternate Function mapping       */
+#define GPIO_AF3_TIM15        ((uint8_t)0x03)  /*!< AF3: TIM15 Alternate Function mapping     */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
 
-#define GPIO_AF4_CAN            ((uint8_t)0x04)  /* CAN Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_USART4       ((uint8_t)0x04)  /*!< AF4: USART4 Alternate Function mapping    */
+#define GPIO_AF4_USART3       ((uint8_t)0x04)  /*!< AF4: USART3 Alternate Function mapping    */
+#define GPIO_AF4_CRS          ((uint8_t)0x04)  /*!< AF4: CRS Alternate Function mapping       */
+#define GPIO_AF4_CAN          ((uint8_t)0x04)  /*!< AF4: CAN Alternate Function mapping       */
 
-/** 
-  * @brief   AF 5 selection  
-  */ 
-#define GPIO_AF5_TIM15          ((uint8_t)0x05)  /* TIM15 Alternate Function mapping */
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF5_SPI2           ((uint8_t)0x05)  /* SPI2 Alternate Function mapping */
-#define GPIO_AF5_I2C2           ((uint8_t)0x05)  /* I2C2 Alternate Function mapping */
+/* AF 5 */
+#define GPIO_AF5_TIM15        ((uint8_t)0x05)  /*!< AF5: TIM15 Alternate Function mapping     */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
+#define GPIO_AF5_SPI2         ((uint8_t)0x05)  /*!< AF5: SPI2 Alternate Function mapping      */
+#define GPIO_AF5_I2C2         ((uint8_t)0x05)  /*!< AF5: I2C2 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 6 selection  
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-/** 
-  * @brief   AF 7 selection  
-  */ 
-#define GPIO_AF7_COMP1          ((uint8_t)0x07)  /* COMP1 Alternate Function mapping */
-#define GPIO_AF7_COMP2          ((uint8_t)0x07)  /* COMP2 Alternate Function mapping */
+/* AF 7 */
+#define GPIO_AF7_COMP1        ((uint8_t)0x07)  /*!< AF7: COMP1 Alternate Function mapping     */
+#define GPIO_AF7_COMP2        ((uint8_t)0x07)  /*!< AF7: COMP2 Alternate Function mapping     */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x07)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x07)
 
 #endif /* STM32F072xB || STM32F078xx */
 
 #if defined (STM32F042x6) || defined (STM32F048xx)
 /*--------------------------- STM32F042x6/STM32F048xx ---------------------------*/
-/** 
-  * @brief   AF 0 selection  on PA, PB, PF
-  */ 
-#define GPIO_AF0_EVENTOUT      ((uint8_t)0x00)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF0_CEC           ((uint8_t)0x00)  /* CEC Alternate Function mapping      */
-#define GPIO_AF0_CRS           ((uint8_t)0x00)  /* CRS Alternate Function mapping      */
-#define GPIO_AF0_IR            ((uint8_t)0x00)  /* IR Alternate Function mapping      */
-#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO Alternate Function mapping      */
-#define GPIO_AF0_SPI1          ((uint8_t)0x00)  /* SPI1/I2S1 Alternate Function mapping */
-#define GPIO_AF0_SPI2          ((uint8_t)0x00)  /* SPI2/I2S2 Alternate Function mapping */
-#define GPIO_AF0_SWDIO         ((uint8_t)0x00)  /* SWDIO Alternate Function mapping    */
-#define GPIO_AF0_SWCLK         ((uint8_t)0x00)  /* SWCLK Alternate Function mapping    */
-#define GPIO_AF0_TIM14         ((uint8_t)0x00)  /* TIM14 Alternate Function mapping    */
-#define GPIO_AF0_TIM17         ((uint8_t)0x00)  /* TIM17 Alternate Function mapping    */
-#define GPIO_AF0_USART1        ((uint8_t)0x00)  /* USART1 Alternate Function mapping   */
+/* AF 0 */
+#define GPIO_AF0_EVENTOUT     ((uint8_t)0x00)  /*!< AF0: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF0_CEC          ((uint8_t)0x00)  /*!< AF0: CEC Alternate Function mapping       */
+#define GPIO_AF0_CRS          ((uint8_t)0x00)  /*!< AF0: CRS Alternate Function mapping       */
+#define GPIO_AF0_IR           ((uint8_t)0x00)  /*!< AF0: IR Alternate Function mapping        */
+#define GPIO_AF0_MCO          ((uint8_t)0x00)  /*!< AF0: MCO Alternate Function mapping       */
+#define GPIO_AF0_SPI1         ((uint8_t)0x00)  /*!< AF0: SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2         ((uint8_t)0x00)  /*!< AF0: SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_SWDIO        ((uint8_t)0x00)  /*!< AF0: SWDIO Alternate Function mapping     */
+#define GPIO_AF0_SWCLK        ((uint8_t)0x00)  /*!< AF0: SWCLK Alternate Function mapping     */
+#define GPIO_AF0_TIM14        ((uint8_t)0x00)  /*!< AF0: TIM14 Alternate Function mapping     */
+#define GPIO_AF0_TIM17        ((uint8_t)0x00)  /*!< AF0: TIM17 Alternate Function mapping     */
+#define GPIO_AF0_USART1       ((uint8_t)0x00)  /*!< AF0: USART1 Alternate Function mapping    */
 
-/** 
-  * @brief   AF 1 selection  on PA, PB, PF
-  */ 
-#define GPIO_AF1_CEC            ((uint8_t)0x01)  /* CEC Alternate Function mapping */
-#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF1_I2C1           ((uint8_t)0x01)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF1_IR             ((uint8_t)0x01)  /* IR Alternate Function mapping */
-#define GPIO_AF1_USART1         ((uint8_t)0x01)  /* USART1 Alternate Function mapping */
-#define GPIO_AF1_USART2         ((uint8_t)0x01)  /* USART2 Alternate Function mapping */
-#define GPIO_AF1_TIM3           ((uint8_t)0x01)  /* TIM3 Alternate Function mapping */
+/* AF 1 */
+#define GPIO_AF1_CEC          ((uint8_t)0x01)  /*!< AF1: CEC Alternate Function mapping       */
+#define GPIO_AF1_EVENTOUT     ((uint8_t)0x01)  /*!< AF1: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF1_I2C1         ((uint8_t)0x01)  /*!< AF1: I2C1 Alternate Function mapping      */
+#define GPIO_AF1_IR           ((uint8_t)0x01)  /*!< AF1: IR Alternate Function mapping        */
+#define GPIO_AF1_USART1       ((uint8_t)0x01)  /*!< AF1: USART1 Alternate Function mapping    */
+#define GPIO_AF1_USART2       ((uint8_t)0x01)  /*!< AF1: USART2 Alternate Function mapping    */
+#define GPIO_AF1_TIM3         ((uint8_t)0x01)  /*!< AF1: TIM3 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 2 selection on PA, PB
-  */ 
-#define GPIO_AF2_EVENTOUT       ((uint8_t)0x02)  /* EVENTOUT Alternate Function mapping */
-#define GPIO_AF2_TIM1           ((uint8_t)0x02)  /* TIM1 Alternate Function mapping */
-#define GPIO_AF2_TIM2           ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
-#define GPIO_AF2_TIM16          ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF2_TIM17          ((uint8_t)0x02)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF2_USB            ((uint8_t)0x02)  /* USB Alternate Function mapping */
+/* AF 2 */
+#define GPIO_AF2_EVENTOUT     ((uint8_t)0x02)  /*!< AF2: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF2_TIM1         ((uint8_t)0x02)  /*!< AF2: TIM1 Alternate Function mapping      */
+#define GPIO_AF2_TIM2         ((uint8_t)0x02)  /*!< AF2: TIM2 Alternate Function mapping      */
+#define GPIO_AF2_TIM16        ((uint8_t)0x02)  /*!< AF2: TIM16 Alternate Function mapping     */
+#define GPIO_AF2_TIM17        ((uint8_t)0x02)  /*!< AF2: TIM17 Alternate Function mapping     */
+#define GPIO_AF2_USB          ((uint8_t)0x02)  /*!< AF2: USB Alternate Function mapping       */
 
-/** 
-  * @brief   AF 3 selection  on PA, PB
-  */ 
-#define GPIO_AF3_EVENTOUT      ((uint8_t)0x03)  /* EVENTOUT Alternate Function mapping  */
-#define GPIO_AF3_I2C1          ((uint8_t)0x03)  /* I2C1 Alternate Function mapping  */
-#define GPIO_AF3_TSC           ((uint8_t)0x03)  /* TSC Alternate Function mapping  */
+/* AF 3 */
+#define GPIO_AF3_EVENTOUT     ((uint8_t)0x03)  /*!< AF3: EVENTOUT Alternate Function mapping  */
+#define GPIO_AF3_I2C1         ((uint8_t)0x03)  /*!< AF3: I2C1 Alternate Function mapping      */
+#define GPIO_AF3_TSC          ((uint8_t)0x03)  /*!< AF3: TSC Alternate Function mapping       */
 
-/** 
-  * @brief   AF 4 selection  on PA, PB
-  */ 
-#define GPIO_AF4_TIM14          ((uint8_t)0x04)  /* TIM14 Alternate Function mapping */
-#define GPIO_AF4_CAN            ((uint8_t)0x04)  /* CAN Alternate Function mapping */
-#define GPIO_AF4_CRS            ((uint8_t)0x04)  /* CRS Alternate Function mapping */
-#define GPIO_AF4_I2C1           ((uint8_t)0x04)  /* I2C1 Alternate Function mapping */
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 Alternate Function mapping     */
+#define GPIO_AF4_CAN          ((uint8_t)0x04)  /*!< AF4: CAN Alternate Function mapping       */
+#define GPIO_AF4_CRS          ((uint8_t)0x04)  /*!< AF4: CRS Alternate Function mapping       */
+#define GPIO_AF4_I2C1         ((uint8_t)0x04)  /*!< AF4: I2C1 Alternate Function mapping      */
 
-/** 
-  * @brief   AF 5 selection  on PA, PB
-  */ 
-#define GPIO_AF5_MCO            ((uint8_t)0x05)  /* MCO Alternate Function mapping */
-#define GPIO_AF5_I2C1           ((uint8_t)0x05)  /* I2C1 Alternate Function mapping */
-#define GPIO_AF5_I2C2           ((uint8_t)0x05)  /* I2C2 Alternate Function mapping */
-#define GPIO_AF5_SPI2           ((uint8_t)0x05)  /* SPI2 Alternate Function mapping */
-#define GPIO_AF5_TIM16          ((uint8_t)0x05)  /* TIM16 Alternate Function mapping */
-#define GPIO_AF5_TIM17          ((uint8_t)0x05)  /* TIM17 Alternate Function mapping */
-#define GPIO_AF5_USB            ((uint8_t)0x05)  /* USB Alternate Function mapping */
+/* AF 5 */ 
+#define GPIO_AF5_MCO          ((uint8_t)0x05)  /*!< AF5: MCO Alternate Function mapping       */
+#define GPIO_AF5_I2C1         ((uint8_t)0x05)  /*!< AF5: I2C1 Alternate Function mapping      */
+#define GPIO_AF5_I2C2         ((uint8_t)0x05)  /*!< AF5: I2C2 Alternate Function mapping      */
+#define GPIO_AF5_SPI2         ((uint8_t)0x05)  /*!< AF5: SPI2 Alternate Function mapping      */
+#define GPIO_AF5_TIM16        ((uint8_t)0x05)  /*!< AF5: TIM16 Alternate Function mapping     */
+#define GPIO_AF5_TIM17        ((uint8_t)0x05)  /*!< AF5: TIM17 Alternate Function mapping     */
+#define GPIO_AF5_USB          ((uint8_t)0x05)  /*!< AF5: USB Alternate Function mapping       */
 
-/** 
-  * @brief   AF 6 selection  on PA
-  */ 
-#define GPIO_AF6_EVENTOUT       ((uint8_t)0x06)  /* EVENTOUT Alternate Function mapping */
+/* AF 6 */ 
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
 
-#define IS_GPIO_AF(AF)          ((AF) <= (uint8_t)0x06)
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
 
 #endif /* STM32F042x6 || STM32F048xx */
-
 /**
   * @}
   */ 
@@ -595,9 +578,46 @@
   */
 
 /* Exported macro ------------------------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/ 
+/** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
+  * @{
+  */
+
+/** @defgroup GPIOEx_Get_Port_Index GPIOEx_Get Port Index
+* @{
+  */
+#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+    defined (STM32F091xC) || defined (STM32F098xx)
+#define GET_GPIO_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U :\
+                                      ((__GPIOx__) == (GPIOE))? 4U : 5U)
+#endif
 
+#if defined (STM32F030x6) || defined (STM32F030x8) || \
+    defined (STM32F051x8) || defined (STM32F058xx)
+#define GET_GPIO_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U : 5U)
+#endif
 
+#if defined (STM32F031x6) || defined (STM32F038xx) || \
+    defined (STM32F042x6) || defined (STM32F048xx)
+#define GET_GPIO_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U : 5U)
+#endif
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/ 
 /**
   * @}
   */ 
@@ -613,3 +633,4 @@
 #endif /* __STM32F0xx_HAL_GPIO_EX_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+