/**
  ******************************************************************************
  * @file    stm32l4xx_hal_gpio_ex.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    26-June-2015
  * @brief   Header file of GPIO HAL Extended module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 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 __STM32L4xx_HAL_GPIO_EX_H
#define __STM32L4xx_HAL_GPIO_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"

/** @addtogroup STM32L4xx_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(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
/*--------------STM32L471xx/STM32L475xx/STM32L476xx/STM32L485xx/STM32L486xx----*/
/**
  * @brief   AF 0 selection
  */
#define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00)  /* RTC_50Hz Alternate Function mapping                       */
#define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
#define GPIO_AF0_SWJ           ((uint8_t)0x00)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
#if defined(STM32L476xx) || defined(STM32L486xx)
#define GPIO_AF0_LCDBIAS       ((uint8_t)0x00)  /* LCDBIAS Alternate Function mapping                          */
#endif /* STM32L476xx || STM32L486xx */
#define GPIO_AF0_TRACE         ((uint8_t)0x00)  /* TRACE Alternate Function mapping                          */

/**
  * @brief   AF 1 selection
  */
#define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */
#define GPIO_AF1_TIM2          ((uint8_t)0x01)  /* TIM2 Alternate Function mapping */
#define GPIO_AF1_TIM5          ((uint8_t)0x01)  /* TIM5 Alternate Function mapping */
#define GPIO_AF1_TIM8          ((uint8_t)0x01)  /* TIM8 Alternate Function mapping */
#define GPIO_AF1_LPTIM1        ((uint8_t)0x01)  /* LPTIM1 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_TIM2          ((uint8_t)0x02)  /* TIM2 Alternate Function mapping */
#define GPIO_AF2_TIM3          ((uint8_t)0x02)  /* TIM3 Alternate Function mapping */
#define GPIO_AF2_TIM4          ((uint8_t)0x02)  /* TIM4 Alternate Function mapping */
#define GPIO_AF2_TIM5          ((uint8_t)0x02)  /* TIM5 Alternate Function mapping */

/**
  * @brief   AF 3 selection
  */
#define GPIO_AF3_TIM8          ((uint8_t)0x03)  /* TIM8 Alternate Function mapping  */
#define GPIO_AF3_TIM1_COMP2    ((uint8_t)0x03)  /* TIM1/COMP2 Break in Alternate Function mapping  */
#define GPIO_AF3_TIM1_COMP1    ((uint8_t)0x03)  /* TIM1/COMP1 Break in Alternate Function mapping  */

/**
  * @brief   AF 4 selection
  */
#define GPIO_AF4_I2C1          ((uint8_t)0x04)  /* I2C1 Alternate Function mapping   */
#define GPIO_AF4_I2C2          ((uint8_t)0x04)  /* I2C2 Alternate Function mapping   */
#define GPIO_AF4_I2C3          ((uint8_t)0x04)  /* I2C3 Alternate Function mapping   */

/**
  * @brief   AF 5 selection
  */
#define GPIO_AF5_SPI1          ((uint8_t)0x05)  /* SPI1 Alternate Function mapping   */
#define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2 Alternate Function mapping   */

/**
  * @brief   AF 6 selection
  */
#define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3 Alternate Function mapping   */
#define GPIO_AF6_DFSDM         ((uint8_t)0x06)  /* DFSDM Alternate Function mapping  */

/**
  * @brief   AF 7 selection
  */
#define GPIO_AF7_USART1        ((uint8_t)0x07)  /* USART1 Alternate Function mapping     */
#define GPIO_AF7_USART2        ((uint8_t)0x07)  /* USART2 Alternate Function mapping     */
#define GPIO_AF7_USART3        ((uint8_t)0x07)  /* USART3 Alternate Function mapping     */

/**
  * @brief   AF 8 selection
  */
#define GPIO_AF8_UART4         ((uint8_t)0x08)  /* UART4 Alternate Function mapping  */
#define GPIO_AF8_UART5         ((uint8_t)0x08)  /* UART5 Alternate Function mapping  */
#define GPIO_AF8_LPUART1       ((uint8_t)0x08) /* LPUART1 Alternate Function mapping */

/**
  * @brief   AF 9 selection
  */
#define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping    */
#define GPIO_AF9_TSC           ((uint8_t)0x09)  /* TSC Alternate Function mapping   */

/**
  * @brief   AF 10 selection
  */
#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
#define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */
#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
#define GPIO_AF10_QUADSPI       ((uint8_t)0xA)  /* QUADSPI Alternate Function mapping */

#if defined(STM32L476xx) || defined(STM32L486xx)
/**
  * @brief   AF 11 selection
  */
#define GPIO_AF11_LCD           ((uint8_t)0x0B)  /* LCD Alternate Function mapping */
#endif /* STM32L476xx || STM32L486xx */

/**
  * @brief   AF 12 selection
  */
#define GPIO_AF12_FMC           ((uint8_t)0xC)  /* FMC Alternate Function mapping     */
#define GPIO_AF12_SWPMI1        ((uint8_t)0xC)  /* SWPMI1 Alternate Function mapping  */
#define GPIO_AF12_COMP1         ((uint8_t)0xC)  /* COMP1 Alternate Function mapping   */
#define GPIO_AF12_COMP2         ((uint8_t)0xC)  /* COMP2 Alternate Function mapping   */
#define GPIO_AF12_SDMMC1        ((uint8_t)0xC)  /* SDMMC1 Alternate Function mapping  */

/**
  * @brief   AF 13 selection
  */
#define GPIO_AF13_SAI1          ((uint8_t)0x0D)   /* SAI1 Alternate Function mapping */
#define GPIO_AF13_SAI2          ((uint8_t)0x0D)   /* SAI2 Alternate Function mapping */
#define GPIO_AF13_TIM8_COMP2    ((uint8_t)0x0D)   /* TIM8/COMP2 Break in Alternate Function mapping  */
#define GPIO_AF13_TIM8_COMP1    ((uint8_t)0x0D)   /* TIM8/COMP1 Break in Alternate Function mapping  */

/**
  * @brief   AF 14 selection
  */
#define GPIO_AF14_TIM2          ((uint8_t)0x0E)   /* TIM2 Alternate Function mapping */
#define GPIO_AF14_TIM15         ((uint8_t)0x0E)   /* TIM15 Alternate Function mapping */
#define GPIO_AF14_TIM16         ((uint8_t)0x0E)   /* TIM16 Alternate Function mapping */
#define GPIO_AF14_TIM17         ((uint8_t)0x0E)   /* TIM17 Alternate Function mapping */
#define GPIO_AF14_LPTIM2        ((uint8_t)0x0E)   /* LPTIM2 Alternate Function mapping */
#define GPIO_AF14_TIM8_COMP1    ((uint8_t)0x0E)   /* TIM8/COMP1 Break in Alternate Function mapping  */

/**
  * @brief   AF 15 selection
  */
#define GPIO_AF15_EVENTOUT      ((uint8_t)0x0F)  /* EVENTOUT Alternate Function mapping */

#define IS_GPIO_AF(AF)   ((AF) <= (uint8_t)0x0F)

#endif /* STM32L471xx || STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */

/**
  * @}
  */ 

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
  * @{
  */

/** @defgroup GPIOEx_Get_Port_Index GPIOEx_Get Port Index
* @{
  */
#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)


/**
  * @}
  */

/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/ 
/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __STM32L4xx_HAL_GPIO_EX_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
