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Revision:
90:cb3d968589d8
Child:
93:e188a91d3eaa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F091RC/stm32f0xx_hal_gpio_ex.h	Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,636 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_gpio_ex.h
+  * @author  MCD Application Team
+  * @version V1.1.0
+  * @date    03-Oct-2014
+  * @brief   Header file of GPIO HAL Extension module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   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.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      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 __STM32F0xx_HAL_GPIO_EX_H
+#define __STM32F0xx_HAL_GPIO_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup GPIOEx GPIOEx Extended HAL module driver
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
+  * @{
+  */ 
+  
+/** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
+  * @{
+  */
+  
+#if defined (STM32F030x6)
+/*------------------------- STM32F030x6---------------------------*/ 
+/* 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        */
+
+/* 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      */
+
+/* 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  */
+
+/* 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      */
+
+/* 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      */
+
+/* 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     */
+
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
+
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x6 */
+
+/*---------------------------------- STM32F030x8 -------------------------------------------*/
+#if defined (STM32F030x8)
+/* 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        */
+
+/* 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        */
+
+/* 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  */
+
+/* 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     */
+
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 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     */
+
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
+
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x8 */
+
+#if defined (STM32F031x6) || defined (STM32F038xx)
+/*--------------------------- STM32F031x6/STM32F038xx ---------------------------*/
+/* 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        */
+
+/* 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      */
+
+/* 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  */
+
+/* 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      */
+
+/* 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      */
+
+/* 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     */
+
+/* AF 6 */
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
+
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F031x6 || STM32F038xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+/*--------------------------- STM32F051x8/STM32F058xx---------------------------*/
+/* 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       */
+
+/* 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       */
+
+/* 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  */
+
+/* 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       */
+
+/* AF 4 */
+#define GPIO_AF4_TIM14        ((uint8_t)0x04)  /*!< AF4: TIM14 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     */
+
+/* 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 /* STM32F051x8/STM32F058xx */
+
+#if defined (STM32F071xB)
+/*--------------------------- STM32F071xB ---------------------------*/
+/* 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    */
+
+/* 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      */
+
+/* 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  */
+
+/* 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       */
+
+/* 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      */
+
+/* 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 /* 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 ---------------------------*/
+/* 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       */
+
+/* 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      */
+
+/* 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       */
+
+/* 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       */
+
+/* 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      */
+
+/* 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 /* STM32F072xB || STM32F078xx */
+
+#if defined (STM32F042x6) || defined (STM32F048xx)
+/*--------------------------- STM32F042x6/STM32F048xx ---------------------------*/
+/* 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    */
+
+/* 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      */
+
+/* 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       */
+
+/* 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       */
+
+/* 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      */
+
+/* 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       */
+
+/* AF 6 */ 
+#define GPIO_AF6_EVENTOUT     ((uint8_t)0x06)  /*!< AF6: EVENTOUT Alternate Function mapping  */
+
+#define IS_GPIO_AF(AF)        ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F042x6 || STM32F048xx */
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @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 --------------------------------------------------------*/ 
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_GPIO_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+