Filippo Casamassima
my fork
Fork of
mbed
by 
mbed official
Diff: TARGET_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h
- Revision:
- 85:024bf7f99721
- Child:
- 92:4fc01daae5a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F072RB/stm32f0xx_hal_gpio_ex.h Wed Jun 11 15:14:05 2014 +0100
@@ -0,0 +1,615 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_gpio_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 28-May-2014
+ * @brief Header file of GPIO HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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
+ * @{
+ */
+
+/** @addtogroup GPIOEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup GPIOEx_Exported_Constants GPIOEx_Exported_Constants
+ * @{
+ */
+
+/** @defgroup GPIOEx_Alternate_function_selection GPIOEx_Alternate_function_selection
+ * @{
+ */
+
+#if defined (STM32F030x6)
+/*------------------------- STM32F030x6---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x6 */
+
+/*---------------------------------- STM32F030x8 -------------------------------------------*/
+#if defined (STM32F030x8)
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F030x8 */
+
+#if defined (STM32F031x6) || defined (STM32F038xx)
+/*--------------------------- STM32F031x6/STM32F038xx ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDAT ((uint8_t)0x00) /* SWDAT Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F031x6 || STM32F038xx */
+
+#if defined (STM32F051x8) || defined (STM32F058xx)
+/*--------------------------- STM32F051x8/STM32F058xx---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F051x8/STM32F058xx */
+
+#if defined (STM32F071xB)
+/*--------------------------- STM32F071xB ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1 ((uint8_t)0x00) /* TIM1 Alternate Function mapping */
+#define GPIO_AF0_TIM3 ((uint8_t)0x00) /* TIM3 Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM16 ((uint8_t)0x00) /* TIM16 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_TSC ((uint8_t)0x00) /* TSC Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_USART2 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART3 ((uint8_t)0x00) /* USART3 Alternate Function mapping */
+#define GPIO_AF0_USART4 ((uint8_t)0x00) /* USART4 Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_USART3 ((uint8_t)0x01) /* USART3 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C2 Alternate Function mapping */
+#define GPIO_AF1_TSC ((uint8_t)0x01) /* TSC Alternate Function mapping */
+#define GPIO_AF1_SPI1 ((uint8_t)0x01) /* SPI1 Alternate Function mapping */
+#define GPIO_AF1_SPI2 ((uint8_t)0x01) /* SPI2 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_USART4 ((uint8_t)0x04) /* USART4 Alternate Function mapping */
+#define GPIO_AF4_USART3 ((uint8_t)0x04) /* USART3 Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM15 ((uint8_t)0x05) /* TIM15 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F071xB */
+
+
+#if defined (STM32F072xB) || defined (STM32F078xx)
+/*--------------------------- STM32F072xB/STM32F078xx ---------------------------*/
+/**
+ * @brief AF 0 selection
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_TIM1 ((uint8_t)0x00) /* TIM1 Alternate Function mapping */
+#define GPIO_AF0_TIM3 ((uint8_t)0x00) /* TIM3 Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM15 ((uint8_t)0x00) /* TIM15 Alternate Function mapping */
+#define GPIO_AF0_TIM16 ((uint8_t)0x00) /* TIM16 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_TSC ((uint8_t)0x00) /* TSC Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+#define GPIO_AF0_USART2 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART3 ((uint8_t)0x00) /* USART2 Alternate Function mapping */
+#define GPIO_AF0_USART4 ((uint8_t)0x00) /* USART4 Alternate Function mapping */
+#define GPIO_AF0_CAN ((uint8_t)0x00) /* CAN Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection
+ */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+#define GPIO_AF1_TIM15 ((uint8_t)0x01) /* TIM15 Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_USART3 ((uint8_t)0x01) /* USART3 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_I2C2 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_TSC ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_SPI1 ((uint8_t)0x01) /* SPI1 Alternate Function mapping */
+#define GPIO_AF1_SPI2 ((uint8_t)0x01) /* SPI2 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection
+ */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+
+#define GPIO_AF2_USB ((uint8_t)0x02) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+#define GPIO_AF3_TIM15 ((uint8_t)0x03) /* TIM15 Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_USART4 ((uint8_t)0x04) /* USART4 Alternate Function mapping */
+#define GPIO_AF4_USART3 ((uint8_t)0x04) /* USART3 Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+
+#define GPIO_AF4_CAN ((uint8_t)0x04) /* CAN Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection
+ */
+#define GPIO_AF5_TIM15 ((uint8_t)0x05) /* TIM15 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+/**
+ * @brief AF 7 selection
+ */
+#define GPIO_AF7_COMP1 ((uint8_t)0x07) /* COMP1 Alternate Function mapping */
+#define GPIO_AF7_COMP2 ((uint8_t)0x07) /* COMP2 Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x07)
+
+#endif /* STM32F072xB || STM32F078xx */
+
+#if defined (STM32F042x6) || defined (STM32F048xx)
+/*--------------------------- STM32F042x6/STM32F048xx ---------------------------*/
+/**
+ * @brief AF 0 selection on PA, PB, PF
+ */
+#define GPIO_AF0_EVENTOUT ((uint8_t)0x00) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF0_CEC ((uint8_t)0x00) /* CEC Alternate Function mapping */
+#define GPIO_AF0_CRS ((uint8_t)0x00) /* CRS Alternate Function mapping */
+#define GPIO_AF0_IR ((uint8_t)0x00) /* IR Alternate Function mapping */
+#define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
+#define GPIO_AF0_SPI1 ((uint8_t)0x00) /* SPI1/I2S1 Alternate Function mapping */
+#define GPIO_AF0_SPI2 ((uint8_t)0x00) /* SPI2/I2S2 Alternate Function mapping */
+#define GPIO_AF0_SWDIO ((uint8_t)0x00) /* SWDIO Alternate Function mapping */
+#define GPIO_AF0_SWCLK ((uint8_t)0x00) /* SWCLK Alternate Function mapping */
+#define GPIO_AF0_TIM14 ((uint8_t)0x00) /* TIM14 Alternate Function mapping */
+#define GPIO_AF0_TIM17 ((uint8_t)0x00) /* TIM17 Alternate Function mapping */
+#define GPIO_AF0_USART1 ((uint8_t)0x00) /* USART1 Alternate Function mapping */
+
+/**
+ * @brief AF 1 selection on PA, PB, PF
+ */
+#define GPIO_AF1_CEC ((uint8_t)0x01) /* CEC Alternate Function mapping */
+#define GPIO_AF1_EVENTOUT ((uint8_t)0x01) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF1_I2C1 ((uint8_t)0x01) /* I2C1 Alternate Function mapping */
+#define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
+#define GPIO_AF1_USART1 ((uint8_t)0x01) /* USART1 Alternate Function mapping */
+#define GPIO_AF1_USART2 ((uint8_t)0x01) /* USART2 Alternate Function mapping */
+#define GPIO_AF1_TIM3 ((uint8_t)0x01) /* TIM3 Alternate Function mapping */
+
+/**
+ * @brief AF 2 selection on PA, PB
+ */
+#define GPIO_AF2_EVENTOUT ((uint8_t)0x02) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
+#define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
+#define GPIO_AF2_TIM16 ((uint8_t)0x02) /* TIM16 Alternate Function mapping */
+#define GPIO_AF2_TIM17 ((uint8_t)0x02) /* TIM17 Alternate Function mapping */
+#define GPIO_AF2_USB ((uint8_t)0x02) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 3 selection on PA, PB
+ */
+#define GPIO_AF3_EVENTOUT ((uint8_t)0x03) /* EVENTOUT Alternate Function mapping */
+#define GPIO_AF3_I2C1 ((uint8_t)0x03) /* I2C1 Alternate Function mapping */
+#define GPIO_AF3_TSC ((uint8_t)0x03) /* TSC Alternate Function mapping */
+
+/**
+ * @brief AF 4 selection on PA, PB
+ */
+#define GPIO_AF4_TIM14 ((uint8_t)0x04) /* TIM14 Alternate Function mapping */
+#define GPIO_AF4_CAN ((uint8_t)0x04) /* CAN Alternate Function mapping */
+#define GPIO_AF4_CRS ((uint8_t)0x04) /* CRS Alternate Function mapping */
+#define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
+
+/**
+ * @brief AF 5 selection on PA, PB
+ */
+#define GPIO_AF5_MCO ((uint8_t)0x05) /* MCO Alternate Function mapping */
+#define GPIO_AF5_I2C1 ((uint8_t)0x05) /* I2C1 Alternate Function mapping */
+#define GPIO_AF5_I2C2 ((uint8_t)0x05) /* I2C2 Alternate Function mapping */
+#define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
+#define GPIO_AF5_TIM16 ((uint8_t)0x05) /* TIM16 Alternate Function mapping */
+#define GPIO_AF5_TIM17 ((uint8_t)0x05) /* TIM17 Alternate Function mapping */
+#define GPIO_AF5_USB ((uint8_t)0x05) /* USB Alternate Function mapping */
+
+/**
+ * @brief AF 6 selection on PA
+ */
+#define GPIO_AF6_EVENTOUT ((uint8_t)0x06) /* EVENTOUT Alternate Function mapping */
+
+#define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x06)
+
+#endif /* STM32F042x6 || STM32F048xx */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_GPIO_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/