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308 lines
12 KiB
308 lines
12 KiB
/** |
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****************************************************************************** |
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* @file stm32f1xx_hal_gpio.h |
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* @author MCD Application Team |
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* @brief Header file of GPIO HAL module. |
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****************************************************************************** |
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* @attention |
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* |
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* <h2><center>© Copyright (c) 2016 STMicroelectronics. |
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* All rights reserved.</center></h2> |
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* |
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* This software component is licensed by ST under BSD 3-Clause license, |
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* the "License"; You may not use this file except in compliance with the |
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* License. You may obtain a copy of the License at: |
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* opensource.org/licenses/BSD-3-Clause |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef STM32F1xx_HAL_GPIO_H |
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#define STM32F1xx_HAL_GPIO_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32f1xx_hal_def.h" |
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/** @addtogroup STM32F1xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup GPIO |
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* @{ |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/** @defgroup GPIO_Exported_Types GPIO Exported Types |
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* @{ |
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*/ |
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/** |
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* @brief GPIO Init structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
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This parameter can be any value of @ref GPIO_pins_define */ |
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uint32_t Mode; /*!< Specifies the operating mode for the selected pins. |
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This parameter can be a value of @ref GPIO_mode_define */ |
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uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins. |
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This parameter can be a value of @ref GPIO_pull_define */ |
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uint32_t Speed; /*!< Specifies the speed for the selected pins. |
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This parameter can be a value of @ref GPIO_speed_define */ |
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} GPIO_InitTypeDef; |
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/** |
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* @brief GPIO Bit SET and Bit RESET enumeration |
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*/ |
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typedef enum |
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{ |
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GPIO_PIN_RESET = 0u, |
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GPIO_PIN_SET |
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} GPIO_PinState; |
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/** |
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* @} |
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*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
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* @{ |
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*/ |
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/** @defgroup GPIO_pins_define GPIO pins define |
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* @{ |
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*/ |
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#define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */ |
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#define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */ |
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#define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */ |
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#define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */ |
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#define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */ |
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#define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */ |
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#define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */ |
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#define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */ |
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#define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */ |
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#define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */ |
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#define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */ |
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#define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */ |
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#define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */ |
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#define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */ |
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#define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */ |
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#define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */ |
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#define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */ |
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#define GPIO_PIN_MASK 0x0000FFFFu /* PIN mask for assert test */ |
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/** |
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* @} |
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*/ |
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/** @defgroup GPIO_mode_define GPIO mode define |
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* @brief GPIO Configuration Mode |
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* Elements values convention: 0xX0yz00YZ |
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* - X : GPIO mode or EXTI Mode |
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* - y : External IT or Event trigger detection |
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* - z : IO configuration on External IT or Event |
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* - Y : Output type (Push Pull or Open Drain) |
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* - Z : IO Direction mode (Input, Output, Alternate or Analog) |
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* @{ |
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*/ |
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#define GPIO_MODE_INPUT 0x00000000u /*!< Input Floating Mode */ |
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#define GPIO_MODE_OUTPUT_PP 0x00000001u /*!< Output Push Pull Mode */ |
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#define GPIO_MODE_OUTPUT_OD 0x00000011u /*!< Output Open Drain Mode */ |
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#define GPIO_MODE_AF_PP 0x00000002u /*!< Alternate Function Push Pull Mode */ |
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#define GPIO_MODE_AF_OD 0x00000012u /*!< Alternate Function Open Drain Mode */ |
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#define GPIO_MODE_AF_INPUT GPIO_MODE_INPUT /*!< Alternate Function Input Mode */ |
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#define GPIO_MODE_ANALOG 0x00000003u /*!< Analog Mode */ |
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#define GPIO_MODE_IT_RISING 0x10110000u /*!< External Interrupt Mode with Rising edge trigger detection */ |
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#define GPIO_MODE_IT_FALLING 0x10210000u /*!< External Interrupt Mode with Falling edge trigger detection */ |
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#define GPIO_MODE_IT_RISING_FALLING 0x10310000u /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
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#define GPIO_MODE_EVT_RISING 0x10120000u /*!< External Event Mode with Rising edge trigger detection */ |
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#define GPIO_MODE_EVT_FALLING 0x10220000u /*!< External Event Mode with Falling edge trigger detection */ |
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#define GPIO_MODE_EVT_RISING_FALLING 0x10320000u /*!< External Event Mode with Rising/Falling edge trigger detection */ |
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/** |
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* @} |
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*/ |
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/** @defgroup GPIO_speed_define GPIO speed define |
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* @brief GPIO Output Maximum frequency |
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* @{ |
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*/ |
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#define GPIO_SPEED_FREQ_LOW (GPIO_CRL_MODE0_1) /*!< Low speed */ |
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#define GPIO_SPEED_FREQ_MEDIUM (GPIO_CRL_MODE0_0) /*!< Medium speed */ |
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#define GPIO_SPEED_FREQ_HIGH (GPIO_CRL_MODE0) /*!< High speed */ |
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/** |
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* @} |
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*/ |
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/** @defgroup GPIO_pull_define GPIO pull define |
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* @brief GPIO Pull-Up or Pull-Down Activation |
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* @{ |
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*/ |
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#define GPIO_NOPULL 0x00000000u /*!< No Pull-up or Pull-down activation */ |
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#define GPIO_PULLUP 0x00000001u /*!< Pull-up activation */ |
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#define GPIO_PULLDOWN 0x00000002u /*!< Pull-down activation */ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/* Exported macro ------------------------------------------------------------*/ |
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/** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
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* @{ |
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*/ |
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/** |
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* @brief Checks whether the specified EXTI line flag is set or not. |
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* @param __EXTI_LINE__: specifies the EXTI line flag to check. |
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* This parameter can be GPIO_PIN_x where x can be(0..15) |
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* @retval The new state of __EXTI_LINE__ (SET or RESET). |
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*/ |
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#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
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/** |
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* @brief Clears the EXTI's line pending flags. |
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* @param __EXTI_LINE__: specifies the EXTI lines flags to clear. |
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* This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
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* @retval None |
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*/ |
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#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
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/** |
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* @brief Checks whether the specified EXTI line is asserted or not. |
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* @param __EXTI_LINE__: specifies the EXTI line to check. |
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* This parameter can be GPIO_PIN_x where x can be(0..15) |
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* @retval The new state of __EXTI_LINE__ (SET or RESET). |
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*/ |
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#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
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/** |
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* @brief Clears the EXTI's line pending bits. |
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* @param __EXTI_LINE__: specifies the EXTI lines to clear. |
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* This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
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* @retval None |
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*/ |
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#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
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/** |
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* @brief Generates a Software interrupt on selected EXTI line. |
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* @param __EXTI_LINE__: specifies the EXTI line to check. |
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* This parameter can be GPIO_PIN_x where x can be(0..15) |
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* @retval None |
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*/ |
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#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
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/** |
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* @} |
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*/ |
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/* Include GPIO HAL Extension module */ |
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#include "stm32f1xx_hal_gpio_ex.h" |
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/* Exported functions --------------------------------------------------------*/ |
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/** @addtogroup GPIO_Exported_Functions |
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* @{ |
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*/ |
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/** @addtogroup GPIO_Exported_Functions_Group1 |
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* @{ |
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*/ |
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/* Initialization and de-initialization functions *****************************/ |
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void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
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void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
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/** |
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* @} |
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*/ |
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/** @addtogroup GPIO_Exported_Functions_Group2 |
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* @{ |
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*/ |
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/* IO operation functions *****************************************************/ |
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GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
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void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
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void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
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HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
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void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/* Private types -------------------------------------------------------------*/ |
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/* Private variables ---------------------------------------------------------*/ |
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/* Private constants ---------------------------------------------------------*/ |
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/** @defgroup GPIO_Private_Constants GPIO Private Constants |
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* @{ |
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*/ |
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/** |
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* @} |
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*/ |
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/* Private macros ------------------------------------------------------------*/ |
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/** @defgroup GPIO_Private_Macros GPIO Private Macros |
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* @{ |
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*/ |
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#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
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#define IS_GPIO_PIN(PIN) (((((uint32_t)PIN) & GPIO_PIN_MASK ) != 0x00u) && ((((uint32_t)PIN) & ~GPIO_PIN_MASK) == 0x00u)) |
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#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
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((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
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((MODE) == GPIO_MODE_OUTPUT_OD) ||\ |
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((MODE) == GPIO_MODE_AF_PP) ||\ |
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((MODE) == GPIO_MODE_AF_OD) ||\ |
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((MODE) == GPIO_MODE_IT_RISING) ||\ |
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((MODE) == GPIO_MODE_IT_FALLING) ||\ |
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((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\ |
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((MODE) == GPIO_MODE_EVT_RISING) ||\ |
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((MODE) == GPIO_MODE_EVT_FALLING) ||\ |
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((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\ |
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((MODE) == GPIO_MODE_ANALOG)) |
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#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || \ |
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((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || ((SPEED) == GPIO_SPEED_FREQ_HIGH)) |
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#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
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((PULL) == GPIO_PULLDOWN)) |
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/** |
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* @} |
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*/ |
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/* Private functions ---------------------------------------------------------*/ |
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/** @defgroup GPIO_Private_Functions GPIO Private Functions |
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* @{ |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* STM32F1xx_HAL_GPIO_H */ |
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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