/** ****************************************************************************** * @file stm32f7xx_hal_gpio.h * @author MCD Application Team * @version V1.2.0 * @date 30-December-2016 * @brief Header file of GPIO HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2016 STMicroelectronics

* * 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 __STM32F7xx_HAL_GPIO_H #define __STM32F7xx_HAL_GPIO_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx_hal_def.h" /** @addtogroup STM32F7xx_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 = 0, 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)0x0001U) /* Pin 0 selected */ #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */ #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */ #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */ #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */ #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */ #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */ #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */ #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */ #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */ #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */ #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */ #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */ #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */ #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */ #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */ #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */ #define GPIO_PIN_MASK ((uint32_t)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 ((uint32_t)0x00000000U) /*!< Input Floating Mode */ #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001U) /*!< Output Push Pull Mode */ #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011U) /*!< Output Open Drain Mode */ #define GPIO_MODE_AF_PP ((uint32_t)0x00000002U) /*!< Alternate Function Push Pull Mode */ #define GPIO_MODE_AF_OD ((uint32_t)0x00000012U) /*!< Alternate Function Open Drain Mode */ #define GPIO_MODE_ANALOG ((uint32_t)0x00000003U) /*!< Analog Mode */ #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */ #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */ #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000U) /*!< External Event Mode with Rising edge trigger detection */ #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000U) /*!< External Event Mode with Falling edge trigger detection */ #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000U) /*!< 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 ((uint32_t)0x00000000U) /*!< Low speed */ #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001U) /*!< Medium speed */ #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002U) /*!< Fast speed */ #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003U) /*!< High speed */ /** * @} */ /** @defgroup GPIO_pull_define GPIO pull define * @brief GPIO Pull-Up or Pull-Down Activation * @{ */ #define GPIO_NOPULL ((uint32_t)0x00000000U) /*!< No Pull-up or Pull-down activation */ #define GPIO_PULLUP ((uint32_t)0x00000001U) /*!< Pull-up activation */ #define GPIO_PULLDOWN ((uint32_t)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->PR & (__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->PR = (__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->PR & (__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->PR = (__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->SWIER |= (__EXTI_LINE__)) /** * @} */ /* Include GPIO HAL Extension module */ #include "stm32f7xx_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) != (uint32_t)0x00)) #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_LOW) || ((SPEED) == GPIO_SPEED_MEDIUM) || \ ((SPEED) == GPIO_SPEED_FAST) || ((SPEED) == GPIO_SPEED_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 /* __STM32F7xx_HAL_GPIO_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/