/** ****************************************************************************** * @file stm32u5xx_hal_gpio.h * @author MCD Application Team * @brief Header file of GPIO HAL module. ****************************************************************************** * @attention * * Copyright (c) 2021 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32U5xx_HAL_GPIO_H #define STM32U5xx_HAL_GPIO_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32u5xx_hal_def.h" /** @addtogroup STM32U5xx_HAL_Driver * @{ */ /** @defgroup GPIO GPIO * @brief GPIO HAL module driver * @{ */ /* 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 a value of @ref GPIO_pins */ uint32_t Mode; /*!< Specifies the operating mode for the selected pins. This parameter can be a value of @ref GPIO_mode */ 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 */ uint32_t Speed; /*!< Specifies the speed for the selected pins. This parameter can be a value of @ref GPIO_speed */ uint32_t Alternate; /*!< Peripheral to be connected to the selected pins This parameter can be a value of @ref GPIOEx_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 GPIO pins * @{ */ #define GPIO_PIN_0 ((uint16_t)0x0001) #define GPIO_PIN_1 ((uint16_t)0x0002) #define GPIO_PIN_2 ((uint16_t)0x0004) #define GPIO_PIN_3 ((uint16_t)0x0008) #define GPIO_PIN_4 ((uint16_t)0x0010) #define GPIO_PIN_5 ((uint16_t)0x0020) #define GPIO_PIN_6 ((uint16_t)0x0040) #define GPIO_PIN_7 ((uint16_t)0x0080) #define GPIO_PIN_8 ((uint16_t)0x0100) #define GPIO_PIN_9 ((uint16_t)0x0200) #define GPIO_PIN_10 ((uint16_t)0x0400) #define GPIO_PIN_11 ((uint16_t)0x0800) #define GPIO_PIN_12 ((uint16_t)0x1000) #define GPIO_PIN_13 ((uint16_t)0x2000) #define GPIO_PIN_14 ((uint16_t)0x4000) #define GPIO_PIN_15 ((uint16_t)0x8000) #define GPIO_PIN_ALL ((uint16_t)0xFFFF) #define GPIO_PIN_MASK (0x0000FFFFU) /** * @} */ /** @defgroup GPIO_mode GPIO mode * @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) not applicable in case of LPGPIO) * @{ */ /*!< Input Floating Mode */ #define GPIO_MODE_INPUT (0x00000000U) /*!< Output Push Pull Mode */ #define GPIO_MODE_OUTPUT_PP (0x00000001U) /*!< Output Open Drain Mode */ #define GPIO_MODE_OUTPUT_OD (0x00000011U) /*!< Alternate Function Push Pull Mode */ #define GPIO_MODE_AF_PP (0x00000002U) /*!< Alternate Function Open Drain Mode */ #define GPIO_MODE_AF_OD (0x00000012U) /*!< Analog Mode */ #define GPIO_MODE_ANALOG (0x00000003U) /*!< External Interrupt Mode with Rising edge trigger detection */ #define GPIO_MODE_IT_RISING (0x10110000U) /*!< External Interrupt Mode with Falling edge trigger detection */ #define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ #define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Event Mode with Rising edge trigger detection */ #define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Falling edge trigger detection */ #define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Rising/Falling edge trigger detection */ #define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /** * @} */ /** @defgroup GPIO_speed GPIO speed * @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) /*!< High speed */ #define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< Very-high speed */ /** * @} */ /** @defgroup GPIO_pull GPIO pull * @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 */ /** * @} */ #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) /** @defgroup GPIO_attributes GPIO attributes * @brief GPIO pin secure or non-secure attributes * @{ */ #define GPIO_PIN_SEC (0x00000001U) /*!< Secure pin attribute */ #define GPIO_PIN_NSEC (0x00000000U) /*!< Non-secure pin attribute */ /** * @} */ #endif /* __ARM_FEATURE_CMSE */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup GPIO_Exported_Macros GPIO Exported Macros * @{ */ /** * @brief Check whether the specified EXTI line is rising edge 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_RISING_IT(__EXTI_LINE__) (EXTI->RPR1 & (__EXTI_LINE__)) /** * @brief Clear the EXTI's line rising 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_RISING_IT(__EXTI_LINE__) (EXTI->RPR1 = (__EXTI_LINE__)) /** * @brief Check whether the specified EXTI line is falling edge 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_FALLING_IT(__EXTI_LINE__) (EXTI->FPR1 & (__EXTI_LINE__)) /** * @brief Clear the EXTI's line falling 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_FALLING_IT(__EXTI_LINE__) (EXTI->FPR1 = (__EXTI_LINE__)) /** * @brief Check 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__) (__HAL_GPIO_EXTI_GET_RISING_IT(__EXTI_LINE__) || \ __HAL_GPIO_EXTI_GET_FALLING_IT(__EXTI_LINE__)) /** * @brief Clear 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__) \ do { \ __HAL_GPIO_EXTI_CLEAR_RISING_IT(__EXTI_LINE__); \ __HAL_GPIO_EXTI_CLEAR_FALLING_IT(__EXTI_LINE__); \ } while(0) /** * @brief Generate a Software interrupt on selected EXTI line(s). * @param __EXTI_LINE__: specifies the EXTI line to set. * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) * @retval None */ #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER1 = (__EXTI_LINE__)) /** * @brief Check 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__) __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) /** * @brief Clear the EXTI 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__) __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) /** * @} */ /* 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__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\ (((uint32_t)(__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)) #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) #define IS_GPIO_PIN_ATTRIBUTES(__ATTRIBUTES__) (((__ATTRIBUTES__) == GPIO_PIN_SEC) ||\ ((__ATTRIBUTES__) == GPIO_PIN_NSEC)) #endif /* __ARM_FEATURE_CMSE */ /** * @} */ /* Include GPIO HAL Extended module */ #include "stm32u5xx_hal_gpio_ex.h" /* Exported functions --------------------------------------------------------*/ /** @defgroup GPIO_Exported_Functions GPIO Exported Functions * @brief GPIO Exported Functions * @{ */ /** @defgroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions * @brief Initialization and Configuration functions * @{ */ /* Initialization and de-initialization functions *****************************/ void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, const GPIO_InitTypeDef *pGPIO_Init); void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); /** * @} */ /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions * @brief IO operation functions * @{ */ /* 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); void HAL_GPIO_EnableHighSPeedLowVoltage(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); void HAL_GPIO_DisableHighSPeedLowVoltage(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_Rising_Callback(uint16_t GPIO_Pin); void HAL_GPIO_EXTI_Falling_Callback(uint16_t GPIO_Pin); /** * @} */ #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) /** @defgroup GPIO_Exported_Functions_Group3 IO attributes management functions * @{ */ /* IO attributes management functions *****************************************/ void HAL_GPIO_ConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t PinAttributes); HAL_StatusTypeDef HAL_GPIO_GetConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t *pPinAttributes); /** * @} */ #endif /* __ARM_FEATURE_CMSE */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32U5xx_HAL_GPIO_H */