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Revision:
171:3a7713b1edbc
Parent:
168:b9e159c1930a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F303RE/TOOLCHAIN_ARM_STD/stm32f3xx_hal_gpio_ex.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,1538 @@
+/**
+  ******************************************************************************
+  * @file    stm32f3xx_hal_gpio_ex.h
+  * @author  MCD Application Team
+  * @brief   Header file of GPIO HAL Extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32F3xx_HAL_GPIO_EX_H
+#define __STM32F3xx_HAL_GPIO_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f3xx_hal_def.h"
+
+/** @addtogroup STM32F3xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup GPIOEx GPIOEx
+  * @brief GPIO 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 (STM32F302xC)
+/*---------------------------------- STM32F302xC ------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 14 selection  
+  */
+
+#define GPIO_AF14_USB           ((uint8_t)0x0EU)  /* USB Alternate Function mapping */
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0EU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F302xC */
+   
+#if defined (STM32F303xC)
+/*---------------------------------- STM32F303xC ------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM8           ((uint8_t)0x02U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM8          ((uint8_t)0x03U)  /* TIM8 Alternate Function mapping  */
+#define GPIO_AF3_COMP7         ((uint8_t)0x03U)  /* COMP7 Alternate Function mapping */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM8          ((uint8_t)0x04U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_TIM8          ((uint8_t)0x05U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_TIM8          ((uint8_t)0x06U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP3         ((uint8_t)0x07U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF7_COMP5         ((uint8_t)0x07U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP3         ((uint8_t)0x08U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP5         ((uint8_t)0x08U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM8          ((uint8_t)0x09U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM8           ((uint8_t)0xAU)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF11_TIM8           ((uint8_t)0x0BU)  /* TIM8 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 14 selection  
+  */
+
+#define GPIO_AF14_USB           ((uint8_t)0x0EU)  /* USB Alternate Function mapping */
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0EU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F303xC */
+
+#if defined (STM32F303xE)
+/*---------------------------------- STM32F303xE ------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM8           ((uint8_t)0x02U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+#define GPIO_AF2_I2C3           ((uint8_t)0x02U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF2_TIM20          ((uint8_t)0x02U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM8          ((uint8_t)0x03U)  /* TIM8 Alternate Function mapping  */
+#define GPIO_AF3_COMP7         ((uint8_t)0x03U)  /* COMP7 Alternate Function mapping */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C3          ((uint8_t)0x03U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF3_TIM20         ((uint8_t)0x03U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM8          ((uint8_t)0x04U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_TIM8          ((uint8_t)0x05U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+#define GPIO_AF5_SPI4          ((uint8_t)0x05U)  /* SPI4 Alternate Function mapping */
+
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_TIM8          ((uint8_t)0x06U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_TIM20         ((uint8_t)0x06U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP3         ((uint8_t)0x07U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF7_COMP5         ((uint8_t)0x07U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP3         ((uint8_t)0x08U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP5         ((uint8_t)0x08U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF8_I2C3          ((uint8_t)0x08U)  /* I2C3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM8          ((uint8_t)0x09U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM8           ((uint8_t)0xAU)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF11_TIM8           ((uint8_t)0x0BU)  /* TIM8 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF12_FMC             ((uint8_t)0xCU)  /* FMC Alternate Function mapping                      */
+#define GPIO_AF12_SDIO            ((uint8_t)0xCU)  /* SDIO Alternate Function mapping                     */
+
+/** 
+  * @brief   AF 14 selection  
+  */
+#define GPIO_AF14_USB           ((uint8_t)0x0EU)  /* USB Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0EU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F303xE */
+
+#if defined (STM32F302xE)
+/*---------------------------------- STM32F302xE ------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+#define GPIO_AF2_I2C3           ((uint8_t)0x02U)  /* I2C3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C3          ((uint8_t)0x03U)  /* I2C3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+#define GPIO_AF5_SPI4          ((uint8_t)0x05U)  /* SPI4 Alternate Function mapping */
+
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF8_I2C3          ((uint8_t)0x08U)  /* I2C3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF12_FMC             ((uint8_t)0xCU)  /* FMC Alternate Function mapping                      */
+#define GPIO_AF12_SDIO            ((uint8_t)0xCU)  /* SDIO Alternate Function mapping                     */
+
+/** 
+  * @brief   AF 14 selection  
+  */
+#define GPIO_AF14_USB           ((uint8_t)0x0EU)  /* USB Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0EU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F302xE */
+
+#if defined (STM32F398xx)
+/*---------------------------------- STM32F398xx ------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM8           ((uint8_t)0x02U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+#define GPIO_AF2_I2C3           ((uint8_t)0x02U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF2_TIM20          ((uint8_t)0x02U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM8          ((uint8_t)0x03U)  /* TIM8 Alternate Function mapping  */
+#define GPIO_AF3_COMP7         ((uint8_t)0x03U)  /* COMP7 Alternate Function mapping */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C3          ((uint8_t)0x03U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF3_TIM20         ((uint8_t)0x03U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM8          ((uint8_t)0x04U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_TIM8          ((uint8_t)0x05U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+#define GPIO_AF5_SPI4          ((uint8_t)0x05U)  /* SPI4 Alternate Function mapping */
+
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_TIM8          ((uint8_t)0x06U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_TIM20         ((uint8_t)0x06U)  /* TIM20 Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP3         ((uint8_t)0x07U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF7_COMP5         ((uint8_t)0x07U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP3         ((uint8_t)0x08U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP5         ((uint8_t)0x08U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF8_I2C3          ((uint8_t)0x08U)  /* I2C3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM8          ((uint8_t)0x09U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM8           ((uint8_t)0xAU)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF11_TIM8           ((uint8_t)0x0BU)  /* TIM8 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF12_FMC             ((uint8_t)0xCU)  /* FMC Alternate Function mapping                      */
+#define GPIO_AF12_SDIO            ((uint8_t)0xCU)  /* SDIO Alternate Function mapping                     */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F398xx */
+
+#if defined (STM32F358xx)
+/*---------------------------------- STM32F358xx -------------------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM8           ((uint8_t)0x02U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_COMP1          ((uint8_t)0x02U)  /* COMP1 Alternate Function mapping */
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_TIM8          ((uint8_t)0x03U)  /* TIM8 Alternate Function mapping  */
+#define GPIO_AF3_COMP7         ((uint8_t)0x03U)  /* COMP7 Alternate Function mapping */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM8          ((uint8_t)0x04U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1/I2S1 Alternate Function mapping      */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_I2S           ((uint8_t)0x05U)  /* I2S Alternate Function mapping */
+#define GPIO_AF5_I2S2ext       ((uint8_t)0x05U)  /* I2S2ext Alternate Function mapping */
+#define GPIO_AF5_TIM8          ((uint8_t)0x05U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+#define GPIO_AF5_UART4         ((uint8_t)0x05U)  /* UART4 Alternate Function mapping */
+#define GPIO_AF5_UART5         ((uint8_t)0x05U)  /* UART5 Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_I2S3ext       ((uint8_t)0x06U)  /* I2S3ext Alternate Function mapping */
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_TIM8          ((uint8_t)0x06U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_COMP3         ((uint8_t)0x07U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF7_COMP5         ((uint8_t)0x07U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF7_COMP6         ((uint8_t)0x07U)  /* COMP6 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+#define GPIO_AF8_COMP3         ((uint8_t)0x08U)  /* COMP3 Alternate Function mapping  */
+#define GPIO_AF8_COMP4         ((uint8_t)0x08U)  /* COMP4 Alternate Function mapping  */
+#define GPIO_AF8_COMP5         ((uint8_t)0x08U)  /* COMP5 Alternate Function mapping  */
+#define GPIO_AF8_COMP6         ((uint8_t)0x08U)  /* COMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM8          ((uint8_t)0x09U)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM8           ((uint8_t)0xAU)  /* TIM8 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1           ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF11_TIM8           ((uint8_t)0x0BU)  /* TIM8 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1            ((uint8_t)0xCU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F358xx */
+
+#if  defined (STM32F373xC)
+/*---------------------------------- STM32F373xC--------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM5           ((uint8_t)0x02U)  /* TIM5 Alternate Function mapping */
+#define GPIO_AF2_TIM13          ((uint8_t)0x02U)  /* TIM13 Alternate Function mapping */
+#define GPIO_AF2_TIM14          ((uint8_t)0x02U)  /* TIM14 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM19          ((uint8_t)0x02U)  /* TIM19 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI1          ((uint8_t)0x06U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_CEC           ((uint8_t)0x06U)  /* CEC Alternate Function mapping */
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF7_CEC           ((uint8_t)0x07U)  /* CEC Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM12         ((uint8_t)0x09U)  /* TIM12 Alternate Function mapping */
+#define GPIO_AF9_TIM13         ((uint8_t)0x09U)  /* TIM13 Alternate Function mapping */
+#define GPIO_AF9_TIM14         ((uint8_t)0x09U)  /* TIM14 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM12          ((uint8_t)0xAU)  /* TIM12 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM19          ((uint8_t)0x0BU)  /* TIM19 Alternate Function mapping */
+
+
+/** 
+  * @brief   AF 14 selection  
+  */ 
+#define GPIO_AF14_USB           ((uint8_t)0x0EU)  /* USB Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0BU) || ((AF) == (uint8_t)0x0EU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F373xC */
+
+
+#if defined (STM32F378xx)
+/*---------------------------------------- STM32F378xx--------------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC_50Hz Alternate Function mapping                       */
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM4           ((uint8_t)0x02U)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF2_TIM5           ((uint8_t)0x02U)  /* TIM5 Alternate Function mapping */
+#define GPIO_AF2_TIM13          ((uint8_t)0x02U)  /* TIM13 Alternate Function mapping */
+#define GPIO_AF2_TIM14          ((uint8_t)0x02U)  /* TIM14 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM19          ((uint8_t)0x02U)  /* TIM19 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_SPI1          ((uint8_t)0x06U)  /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_CEC           ((uint8_t)0x06U)  /* CEC Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF7_CEC           ((uint8_t)0x07U)  /* CEC Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_COMP1         ((uint8_t)0x08U)  /* COMP1 Alternate Function mapping  */
+#define GPIO_AF8_COMP2         ((uint8_t)0x08U)  /* COMP2 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection  
+  */
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM12         ((uint8_t)0x09U)  /* TIM12 Alternate Function mapping */
+#define GPIO_AF9_TIM13         ((uint8_t)0x09U)  /* TIM13 Alternate Function mapping */
+#define GPIO_AF9_TIM14         ((uint8_t)0x09U)  /* TIM14 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM4           ((uint8_t)0xAU)  /* TIM4 Alternate Function mapping */
+#define GPIO_AF10_TIM12          ((uint8_t)0xAU)  /* TIM12 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM19          ((uint8_t)0x0BU)  /* TIM19 Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0BU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F378xx */
+
+#if defined (STM32F303x8)
+/*---------------------------------- STM32F303x8--------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM16          ((uint8_t)0x02U)  /* TIM16 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_GPCOMP6       ((uint8_t)0x07U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_GPCOMP2         ((uint8_t)0x08U)  /* GPCOMP2 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP4         ((uint8_t)0x08U)  /* GPCOMP4 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP6         ((uint8_t)0x08U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1          ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1          ((uint8_t)0x0CU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 13 selection  
+  */ 
+#define GPIO_AF13_OPAMP2        ((uint8_t)0x0DU)  /* OPAMP2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0DU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F303x8 */
+
+#if defined (STM32F334x8) || defined (STM32F328xx)
+/*---------------------------------- STM32F334x8/STM32F328xx -------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_TIM3           ((uint8_t)0x02U)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM16          ((uint8_t)0x02U)  /* TIM16 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_HRTIM1        ((uint8_t)0x03U)  /* HRTIM1 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_GPCOMP6       ((uint8_t)0x07U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_GPCOMP2         ((uint8_t)0x08U)  /* GPCOMP2 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP4         ((uint8_t)0x08U)  /* GPCOMP4 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP6         ((uint8_t)0x08U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping  */
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM3           ((uint8_t)0xAU)  /* TIM3 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1          ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1          ((uint8_t)0x0CU)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF12_HRTIM1        ((uint8_t)0x0CU)  /* HRTIM1 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 13 selection  
+  */ 
+#define GPIO_AF13_OPAMP2        ((uint8_t)0x0DU)  /* OPAMP2 Alternate Function mapping */
+#define GPIO_AF13_HRTIM1        ((uint8_t)0x0DU)  /* HRTIM1 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0DU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F334x8 || STM32F328xx */
+
+#if defined (STM32F301x8) || defined (STM32F318xx)
+/*---------------------------------- STM32F301x8 / STM32F318xx ------------------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC Alternate Function mapping     								       */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_I2C3           ((uint8_t)0x02U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_I2C3          ((uint8_t)0x03U)  /* I2C3 Alternate Function mapping  */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_GPCOMP6       ((uint8_t)0x07U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_I2C3            ((uint8_t)0x08U)  /* I2C3 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP2         ((uint8_t)0x08U)  /* GPCOMP2 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP4         ((uint8_t)0x08U)  /* GPCOMP4 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP6         ((uint8_t)0x08U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1          ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1          ((uint8_t)0x0CU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F301x8 || STM32F318xx */
+
+#if defined (STM32F302x8)
+/*---------------------------------- STM32F302x8------------------------------------------*/
+/** 
+  * @brief   AF 0 selection  
+  */ 
+#define GPIO_AF0_MCO           ((uint8_t)0x00U)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
+#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00U)  /* RTC Alternate Function mapping     								       */
+#define GPIO_AF0_TAMPER        ((uint8_t)0x00U)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
+#define GPIO_AF0_SWJ           ((uint8_t)0x00U)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
+#define GPIO_AF0_TRACE         ((uint8_t)0x00U)  /* TRACE Alternate Function mapping                          */
+
+/** 
+  * @brief   AF 1 selection  
+  */ 
+#define GPIO_AF1_TIM2           ((uint8_t)0x01U)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF1_TIM15          ((uint8_t)0x01U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_TIM16          ((uint8_t)0x01U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF1_TIM17          ((uint8_t)0x01U)  /* TIM17 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT       ((uint8_t)0x01U)  /* EVENTOUT Alternate Function mapping */
+/** 
+  * @brief   AF 2 selection  
+  */ 
+#define GPIO_AF2_I2C3           ((uint8_t)0x02U)  /* I2C3 Alternate Function mapping */
+#define GPIO_AF2_TIM1           ((uint8_t)0x02U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM15          ((uint8_t)0x02U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF2_TIM2           ((uint8_t)0x02U)  /* TIM2 Alternate Function mapping */
+
+/** 
+  * @brief   AF 3 selection  
+  */ 
+#define GPIO_AF3_TSC           ((uint8_t)0x03U)  /* TSC Alternate Function mapping  */
+#define GPIO_AF3_I2C3          ((uint8_t)0x03U)  /* I2C3 Alternate Function mapping  */
+#define GPIO_AF3_TIM15         ((uint8_t)0x03U)  /* TIM15 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 4 selection  
+  */ 
+#define GPIO_AF4_I2C1          ((uint8_t)0x04U)  /* I2C1 Alternate Function mapping */
+#define GPIO_AF4_I2C2          ((uint8_t)0x04U)  /* I2C2 Alternate Function mapping */
+#define GPIO_AF4_TIM1          ((uint8_t)0x04U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF4_TIM16         ((uint8_t)0x04U)  /* TIM16 Alternate Function mapping */
+#define GPIO_AF4_TIM17         ((uint8_t)0x04U)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 5 selection  
+  */ 
+#define GPIO_AF5_SPI1          ((uint8_t)0x05U)  /* SPI1 Alternate Function mapping */
+#define GPIO_AF5_SPI2          ((uint8_t)0x05U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF5_SPI3          ((uint8_t)0x05U)  /* SPI3/I2S3 Alternate Function mapping */
+#define GPIO_AF5_IR            ((uint8_t)0x05U)  /* IR Alternate Function mapping */
+/** 
+  * @brief   AF 6 selection  
+  */ 
+#define GPIO_AF6_TIM1          ((uint8_t)0x06U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF6_IR            ((uint8_t)0x06U)  /* IR Alternate Function mapping */
+#define GPIO_AF6_SPI2          ((uint8_t)0x06U)  /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF6_SPI3          ((uint8_t)0x06U)  /* SPI3/I2S3 Alternate Function mapping */
+
+/** 
+  * @brief   AF 7 selection  
+  */ 
+#define GPIO_AF7_USART1        ((uint8_t)0x07U)  /* USART1 Alternate Function mapping  */
+#define GPIO_AF7_USART2        ((uint8_t)0x07U)  /* USART2 Alternate Function mapping  */
+#define GPIO_AF7_USART3        ((uint8_t)0x07U)  /* USART3 Alternate Function mapping  */
+#define GPIO_AF7_GPCOMP6       ((uint8_t)0x07U)  /* GPCOMP6 Alternate Function mapping */
+#define GPIO_AF7_CAN           ((uint8_t)0x07U)  /* CAN Alternate Function mapping */
+
+/** 
+  * @brief   AF 8 selection  
+  */ 
+#define GPIO_AF8_I2C3   	 ((uint8_t)0x08U)  /* I2C3 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP2         ((uint8_t)0x08U)  /* GPCOMP2 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP4         ((uint8_t)0x08U)  /* GPCOMP4 Alternate Function mapping  */
+#define GPIO_AF8_GPCOMP6         ((uint8_t)0x08U)  /* GPCOMP6 Alternate Function mapping  */
+
+/** 
+  * @brief   AF 9 selection 
+  */ 
+#define GPIO_AF9_TIM1          ((uint8_t)0x09U)  /* TIM1 Alternate Function mapping */
+#define GPIO_AF9_TIM15         ((uint8_t)0x09U)  /* TIM15 Alternate Function mapping */
+#define GPIO_AF9_CAN           ((uint8_t)0x09U)  /* CAN Alternate Function mapping */
+
+/** 
+  * @brief   AF 10 selection  
+  */ 
+#define GPIO_AF10_TIM2           ((uint8_t)0xAU)  /* TIM2 Alternate Function mapping */
+#define GPIO_AF10_TIM17          ((uint8_t)0xAU)  /* TIM17 Alternate Function mapping */
+
+/** 
+  * @brief   AF 11 selection  
+  */ 
+#define GPIO_AF11_TIM1          ((uint8_t)0x0BU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 12 selection  
+  */ 
+#define GPIO_AF12_TIM1          ((uint8_t)0x0CU)  /* TIM1 Alternate Function mapping */
+
+/** 
+  * @brief   AF 15 selection  
+  */ 
+#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0FU)  /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF)          (((AF) <= (uint8_t)0x0CU) || ((AF) == (uint8_t)0x0FU))
+/*------------------------------------------------------------------------------------------*/
+#endif /* STM32F302x8 */
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
+  * @{
+  */
+
+/** @defgroup GPIOEx_Get_Port_Index GPIOEx_Get Port Index
+* @{
+  */
+#if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \
+    defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
+#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U : 5U)
+#endif /* STM32F303x8 || STM32F334x8 || STM32F328xx || */
+       /* STM32F301x8 || STM32F302x8 || STM32F318xx    */
+
+#if defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \
+    defined(STM32F373xC) || defined(STM32F378xx)
+#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U :\
+                                      ((__GPIOx__) == (GPIOE))? 4U : 5U)
+#endif /* STM32F302xC || STM32F303xC || STM32F358xx || */
+       /* STM32F373xC || STM32F378xx                   */
+
+#if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
+#define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0U :\
+                                      ((__GPIOx__) == (GPIOB))? 1U :\
+                                      ((__GPIOx__) == (GPIOC))? 2U :\
+                                      ((__GPIOx__) == (GPIOD))? 3U :\
+                                      ((__GPIOx__) == (GPIOE))? 4U :\
+                                      ((__GPIOx__) == (GPIOF))? 5U :\
+                                      ((__GPIOx__) == (GPIOG))? 6U : 7U)
+#endif /* STM32F302xE || STM32F303xE || STM32F398xx */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/ 
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F3xx_HAL_GPIO_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/