| /** |
| ****************************************************************************** |
| * @file stm32l5xx_hal_gpio.h |
| * @author MCD Application Team |
| * @brief Header file of GPIO HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2019 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 STM32L5xx_HAL_GPIO_H |
| #define STM32L5xx_HAL_GPIO_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l5xx_hal_def.h" |
| |
| /** @addtogroup STM32L5xx_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 any 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) /* 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 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) |
| * @{ |
| */ |
| #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 (0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
| #define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
| #define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
| #define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Rising edge trigger detection */ |
| #define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Falling edge trigger detection */ |
| #define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup GPIO_speed GPIO speed |
| * @brief GPIO Output Maximum frequency |
| * @{ |
| */ |
| #define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< range up to 5 MHz, please refer to the product datasheet */ |
| #define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< range 5 MHz to 25 MHz, please refer to the product datasheet */ |
| #define GPIO_SPEED_FREQ_HIGH (0x00000002U) /*!< range 25 MHz to 50 MHz, please refer to the product datasheet */ |
| #define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< range 50 MHz to 80 MHz, please refer to the product datasheet */ |
| /** |
| * @} |
| */ |
| |
| /** @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 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 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 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 "stm32l5xx_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, GPIO_InitTypeDef *GPIO_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); |
| 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 /* STM32L5xx_HAL_GPIO_H */ |
