File content as of revision 172:65be27845400:

/**
  ******************************************************************************
  * @file    stm32h7xx_hal_gpio.h
  * @author  MCD Application Team
  * @brief   Header file of GPIO HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H7xx_HAL_GPIO_H
#define STM32H7xx_HAL_GPIO_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal_def.h"

/** @addtogroup STM32H7xx_HAL_Driver
  * @{
  */

/** @addtogroup GPIO
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup GPIO_Exported_Types GPIO Exported Types
  * @{
  */

/**
  * @brief   GPIO Init structure definition
  */
typedef struct
{
  uint32_t Pin;       /*!< Specifies the GPIO pins to be configured.
                           This parameter can be any value of @ref GPIO_pins_define */

  uint32_t Mode;      /*!< Specifies the operating mode for the selected pins.
                           This parameter can be a value of @ref GPIO_mode_define */

  uint32_t Pull;      /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
                           This parameter can be a value of @ref GPIO_pull_define */

  uint32_t Speed;     /*!< Specifies the speed for the selected pins.
                           This parameter can be a value of @ref GPIO_speed_define */

  uint32_t Alternate;  /*!< Peripheral to be connected to the selected pins.
                            This parameter can be a value of @ref GPIO_Alternate_function_selection */
} GPIO_InitTypeDef;

/**
  * @brief  GPIO Bit SET and Bit RESET enumeration
  */
typedef enum
{
  GPIO_PIN_RESET = 0U,
  GPIO_PIN_SET
} GPIO_PinState;
/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/

/** @defgroup GPIO_Exported_Constants  GPIO Exported Constants
  * @{
  */

/** @defgroup GPIO_pins_define  GPIO pins define
  * @{
  */
#define GPIO_PIN_0                 ((uint16_t)0x0001)  /* Pin 0 selected    */
#define GPIO_PIN_1                 ((uint16_t)0x0002)  /* Pin 1 selected    */
#define GPIO_PIN_2                 ((uint16_t)0x0004)  /* Pin 2 selected    */
#define GPIO_PIN_3                 ((uint16_t)0x0008)  /* Pin 3 selected    */
#define GPIO_PIN_4                 ((uint16_t)0x0010)  /* Pin 4 selected    */
#define GPIO_PIN_5                 ((uint16_t)0x0020)  /* Pin 5 selected    */
#define GPIO_PIN_6                 ((uint16_t)0x0040)  /* Pin 6 selected    */
#define GPIO_PIN_7                 ((uint16_t)0x0080)  /* Pin 7 selected    */
#define GPIO_PIN_8                 ((uint16_t)0x0100)  /* Pin 8 selected    */
#define GPIO_PIN_9                 ((uint16_t)0x0200)  /* Pin 9 selected    */
#define GPIO_PIN_10                ((uint16_t)0x0400)  /* Pin 10 selected   */
#define GPIO_PIN_11                ((uint16_t)0x0800)  /* Pin 11 selected   */
#define GPIO_PIN_12                ((uint16_t)0x1000)  /* Pin 12 selected   */
#define GPIO_PIN_13                ((uint16_t)0x2000)  /* Pin 13 selected   */
#define GPIO_PIN_14                ((uint16_t)0x4000)  /* Pin 14 selected   */
#define GPIO_PIN_15                ((uint16_t)0x8000)  /* Pin 15 selected   */
#define GPIO_PIN_All               ((uint16_t)0xFFFF)  /* All pins selected */

#define GPIO_PIN_MASK              (0x0000FFFFU) /* PIN mask for assert test */
/**
  * @}
  */

/** @defgroup GPIO_mode_define  GPIO mode define
  * @brief GPIO Configuration Mode
  *        Elements values convention: 0xX0yz00YZ
  *           - X  : GPIO mode or EXTI Mode
  *           - y  : External IT or Event trigger detection
  *           - z  : IO configuration on External IT or Event
  *           - Y  : Output type (Push Pull or Open Drain)
  *           - Z  : IO Direction mode (Input, Output, Alternate or Analog)
  * @{
  */
#define  GPIO_MODE_INPUT                        (0x00000000U)   /*!< Input Floating Mode                   */
#define  GPIO_MODE_OUTPUT_PP                    (0x00000001U)   /*!< Output Push Pull Mode                 */
#define  GPIO_MODE_OUTPUT_OD                    (0x00000011U)   /*!< Output Open Drain Mode                */
#define  GPIO_MODE_AF_PP                        (0x00000002U)   /*!< Alternate Function Push Pull Mode     */
#define  GPIO_MODE_AF_OD                        (0x00000012U)   /*!< Alternate Function Open Drain Mode    */

#define  GPIO_MODE_ANALOG                       (0x00000003U)   /*!< Analog Mode  */

#define  GPIO_MODE_IT_RISING                    (0x11110000U)   /*!< External Interrupt Mode with Rising edge trigger detection          */
#define  GPIO_MODE_IT_FALLING                   (0x11210000U)   /*!< External Interrupt Mode with Falling edge trigger detection         */
#define  GPIO_MODE_IT_RISING_FALLING            (0x11310000U)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection  */

#define  GPIO_MODE_EVT_RISING                   (0x11120000U)   /*!< External Event Mode with Rising edge trigger detection               */
#define  GPIO_MODE_EVT_FALLING                  (0x11220000U)   /*!< External Event Mode with Falling edge trigger detection              */
#define  GPIO_MODE_EVT_RISING_FALLING           (0x11320000U)   /*!< External Event Mode with Rising/Falling edge trigger detection       */
/**
  * @}
  */

/** @defgroup GPIO_speed_define  GPIO speed define
  * @brief GPIO Output Maximum frequency
  * @{
  */
#define  GPIO_SPEED_FREQ_LOW         (0x00000000U)  /*!< Low speed     */
#define  GPIO_SPEED_FREQ_MEDIUM      (0x00000001U)  /*!< Medium speed  */
#define  GPIO_SPEED_FREQ_HIGH        (0x00000002U)  /*!< Fast speed    */
#define  GPIO_SPEED_FREQ_VERY_HIGH   (0x00000003U)  /*!< High speed    */
/**
  * @}
  */

/** @defgroup GPIO_pull_define  GPIO pull define
  * @brief GPIO Pull-Up or Pull-Down Activation
  * @{
  */
#define  GPIO_NOPULL        (0x00000000U)   /*!< No Pull-up or Pull-down activation  */
#define  GPIO_PULLUP        (0x00000001U)   /*!< Pull-up activation                  */
#define  GPIO_PULLDOWN      (0x00000002U)   /*!< Pull-down activation                */
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup GPIO_Exported_Macros GPIO Exported Macros
  * @{
  */

/**
  * @brief  Checks whether the specified EXTI line flag is set or not.
  * @param  __EXTI_LINE__: specifies the EXTI line flag to check.
  *         This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval The new state of __EXTI_LINE__ (SET or RESET).
  */
#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI_D1->PR1 & (__EXTI_LINE__))

/**
  * @brief  Clears the EXTI's line pending flags.
  * @param  __EXTI_LINE__: specifies the EXTI lines flags to clear.
  *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI_D1->PR1 = (__EXTI_LINE__))

/**
  * @brief  Checks whether the specified EXTI line is asserted or not.
  * @param  __EXTI_LINE__: specifies the EXTI line to check.
  *          This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval The new state of __EXTI_LINE__ (SET or RESET).
  */
#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI_D1->PR1 & (__EXTI_LINE__))

/**
  * @brief  Clears the EXTI's line pending bits.
  * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
  *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI_D1->PR1 = (__EXTI_LINE__))

/**
  * @brief  Generates a Software interrupt on selected EXTI line.
  * @param  __EXTI_LINE__: specifies the EXTI line to check.
  *          This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER1 |= (__EXTI_LINE__))
/**
  * @}
  */

/* Include GPIO HAL Extension module */
#include "stm32h7xx_hal_gpio_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup GPIO_Exported_Functions
  * @{
  */

/** @addtogroup GPIO_Exported_Functions_Group1
  * @{
  */
/* Initialization and de-initialization functions *****************************/
void  HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, GPIO_InitTypeDef *GPIO_Init);
void  HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);
/**
  * @}
  */

/** @addtogroup GPIO_Exported_Functions_Group2
  * @{
  */
/* IO operation functions *****************************************************/
GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);

/**
  * @}
  */

/**
  * @}
  */
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup GPIO_Private_Constants GPIO Private Constants
  * @{
  */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup GPIO_Private_Macros GPIO Private Macros
  * @{
  */
#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
#define IS_GPIO_PIN(__PIN__)       ((((__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
                                    (((__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT)              ||\
                            ((MODE) == GPIO_MODE_OUTPUT_PP)          ||\
                            ((MODE) == GPIO_MODE_OUTPUT_OD)          ||\
                            ((MODE) == GPIO_MODE_AF_PP)              ||\
                            ((MODE) == GPIO_MODE_AF_OD)              ||\
                            ((MODE) == GPIO_MODE_IT_RISING)          ||\
                            ((MODE) == GPIO_MODE_IT_FALLING)         ||\
                            ((MODE) == GPIO_MODE_IT_RISING_FALLING)  ||\
                            ((MODE) == GPIO_MODE_EVT_RISING)         ||\
                            ((MODE) == GPIO_MODE_EVT_FALLING)        ||\
                            ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\
                            ((MODE) == GPIO_MODE_ANALOG))
#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW)  || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \
                              ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH))

#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
                            ((PULL) == GPIO_PULLDOWN))

/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/
/** @defgroup GPIO_Private_Functions GPIO Private Functions
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32H7xx_HAL_GPIO_H */

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