| /** |
| ****************************************************************************** |
| * @file stm32h7xx_hal_gpio.h |
| * @author MCD Application Team |
| * @brief Header file of GPIO HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© 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->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->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->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->PR1 = (__EXTI_LINE__)) |
| |
| #if defined(DUAL_CORE) |
| /** |
| * @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_EXTID2_GET_FLAG(__EXTI_LINE__) (EXTI->C2PR1 & (__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_EXTID2_CLEAR_FLAG(__EXTI_LINE__) (EXTI->C2PR1 = (__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_EXTID2_GET_IT(__EXTI_LINE__) (EXTI->C2PR1 & (__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_EXTID2_CLEAR_IT(__EXTI_LINE__) (EXTI->C2PR1 = (__EXTI_LINE__)) |
| #endif |
| |
| /** |
| * @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****/ |
