| 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_ll_gpio.h
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| 4 | * @author MCD Application Team
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| 5 | * @brief Header file of GPIO LL module.
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| 6 | ******************************************************************************
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| 7 | * @attention
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| 8 | *
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| 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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| 10 | * All rights reserved.</center></h2>
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| 11 | *
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| 12 | * This software component is licensed by ST under BSD 3-Clause license,
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| 13 | * the "License"; You may not use this file except in compliance with the
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| 14 | * License. You may obtain a copy of the License at:
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| 15 | * opensource.org/licenses/BSD-3-Clause
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| 16 | *
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| 17 | ******************************************************************************
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| 18 | */
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| 19 |
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| 20 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 21 | #ifndef __STM32F4xx_LL_GPIO_H
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| 22 | #define __STM32F4xx_LL_GPIO_H
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | /* Includes ------------------------------------------------------------------*/
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| 29 | #include "stm32f4xx.h"
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| 30 |
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| 31 | /** @addtogroup STM32F4xx_LL_Driver
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| 32 | * @{
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| 33 | */
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| 34 |
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| 35 | #if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK)
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| 36 |
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| 37 | /** @defgroup GPIO_LL GPIO
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| 38 | * @{
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| 39 | */
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| 40 |
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| 41 | /* Private types -------------------------------------------------------------*/
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| 42 | /* Private variables ---------------------------------------------------------*/
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| 43 | /* Private constants ---------------------------------------------------------*/
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| 44 | /* Private macros ------------------------------------------------------------*/
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| 45 | #if defined(USE_FULL_LL_DRIVER)
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| 46 | /** @defgroup GPIO_LL_Private_Macros GPIO Private Macros
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| 47 | * @{
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| 48 | */
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| 49 |
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| 50 | /**
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| 51 | * @}
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| 52 | */
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| 53 | #endif /*USE_FULL_LL_DRIVER*/
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| 54 |
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| 55 | /* Exported types ------------------------------------------------------------*/
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| 56 | #if defined(USE_FULL_LL_DRIVER)
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| 57 | /** @defgroup GPIO_LL_ES_INIT GPIO Exported Init structures
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| 58 | * @{
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| 59 | */
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| 60 |
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| 61 | /**
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| 62 | * @brief LL GPIO Init Structure definition
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| 63 | */
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| 64 | typedef struct
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| 65 | {
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| 66 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
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| 67 | This parameter can be any value of @ref GPIO_LL_EC_PIN */
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| 68 |
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| 69 | uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
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| 70 | This parameter can be a value of @ref GPIO_LL_EC_MODE.
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| 71 |
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| 72 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/
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| 73 |
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| 74 | uint32_t Speed; /*!< Specifies the speed for the selected pins.
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| 75 | This parameter can be a value of @ref GPIO_LL_EC_SPEED.
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| 76 |
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| 77 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/
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| 78 |
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| 79 | uint32_t OutputType; /*!< Specifies the operating output type for the selected pins.
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| 80 | This parameter can be a value of @ref GPIO_LL_EC_OUTPUT.
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| 81 |
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| 82 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/
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| 83 |
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| 84 | uint32_t Pull; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
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| 85 | This parameter can be a value of @ref GPIO_LL_EC_PULL.
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| 86 |
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| 87 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/
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| 88 |
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| 89 | uint32_t Alternate; /*!< Specifies the Peripheral to be connected to the selected pins.
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| 90 | This parameter can be a value of @ref GPIO_LL_EC_AF.
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| 91 |
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| 92 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetAFPin_0_7() and LL_GPIO_SetAFPin_8_15().*/
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| 93 | } LL_GPIO_InitTypeDef;
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| 94 |
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| 95 | /**
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| 96 | * @}
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| 97 | */
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| 98 | #endif /* USE_FULL_LL_DRIVER */
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| 99 |
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| 100 | /* Exported constants --------------------------------------------------------*/
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| 101 | /** @defgroup GPIO_LL_Exported_Constants GPIO Exported Constants
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| 102 | * @{
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| 103 | */
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| 104 |
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| 105 | /** @defgroup GPIO_LL_EC_PIN PIN
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| 106 | * @{
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| 107 | */
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| 108 | #define LL_GPIO_PIN_0 GPIO_BSRR_BS_0 /*!< Select pin 0 */
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| 109 | #define LL_GPIO_PIN_1 GPIO_BSRR_BS_1 /*!< Select pin 1 */
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| 110 | #define LL_GPIO_PIN_2 GPIO_BSRR_BS_2 /*!< Select pin 2 */
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| 111 | #define LL_GPIO_PIN_3 GPIO_BSRR_BS_3 /*!< Select pin 3 */
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| 112 | #define LL_GPIO_PIN_4 GPIO_BSRR_BS_4 /*!< Select pin 4 */
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| 113 | #define LL_GPIO_PIN_5 GPIO_BSRR_BS_5 /*!< Select pin 5 */
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| 114 | #define LL_GPIO_PIN_6 GPIO_BSRR_BS_6 /*!< Select pin 6 */
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| 115 | #define LL_GPIO_PIN_7 GPIO_BSRR_BS_7 /*!< Select pin 7 */
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| 116 | #define LL_GPIO_PIN_8 GPIO_BSRR_BS_8 /*!< Select pin 8 */
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| 117 | #define LL_GPIO_PIN_9 GPIO_BSRR_BS_9 /*!< Select pin 9 */
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| 118 | #define LL_GPIO_PIN_10 GPIO_BSRR_BS_10 /*!< Select pin 10 */
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| 119 | #define LL_GPIO_PIN_11 GPIO_BSRR_BS_11 /*!< Select pin 11 */
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| 120 | #define LL_GPIO_PIN_12 GPIO_BSRR_BS_12 /*!< Select pin 12 */
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| 121 | #define LL_GPIO_PIN_13 GPIO_BSRR_BS_13 /*!< Select pin 13 */
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| 122 | #define LL_GPIO_PIN_14 GPIO_BSRR_BS_14 /*!< Select pin 14 */
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| 123 | #define LL_GPIO_PIN_15 GPIO_BSRR_BS_15 /*!< Select pin 15 */
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| 124 | #define LL_GPIO_PIN_ALL (GPIO_BSRR_BS_0 | GPIO_BSRR_BS_1 | GPIO_BSRR_BS_2 | \
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| 125 | GPIO_BSRR_BS_3 | GPIO_BSRR_BS_4 | GPIO_BSRR_BS_5 | \
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| 126 | GPIO_BSRR_BS_6 | GPIO_BSRR_BS_7 | GPIO_BSRR_BS_8 | \
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| 127 | GPIO_BSRR_BS_9 | GPIO_BSRR_BS_10 | GPIO_BSRR_BS_11 | \
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| 128 | GPIO_BSRR_BS_12 | GPIO_BSRR_BS_13 | GPIO_BSRR_BS_14 | \
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| 129 | GPIO_BSRR_BS_15) /*!< Select all pins */
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| 130 | /**
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| 131 | * @}
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| 132 | */
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| 133 |
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| 134 | /** @defgroup GPIO_LL_EC_MODE Mode
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| 135 | * @{
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| 136 | */
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| 137 | #define LL_GPIO_MODE_INPUT (0x00000000U) /*!< Select input mode */
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| 138 | #define LL_GPIO_MODE_OUTPUT GPIO_MODER_MODER0_0 /*!< Select output mode */
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| 139 | #define LL_GPIO_MODE_ALTERNATE GPIO_MODER_MODER0_1 /*!< Select alternate function mode */
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| 140 | #define LL_GPIO_MODE_ANALOG GPIO_MODER_MODER0 /*!< Select analog mode */
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| 141 | /**
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| 142 | * @}
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| 143 | */
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| 144 |
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| 145 | /** @defgroup GPIO_LL_EC_OUTPUT Output Type
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| 146 | * @{
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| 147 | */
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| 148 | #define LL_GPIO_OUTPUT_PUSHPULL (0x00000000U) /*!< Select push-pull as output type */
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| 149 | #define LL_GPIO_OUTPUT_OPENDRAIN GPIO_OTYPER_OT_0 /*!< Select open-drain as output type */
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| 150 | /**
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| 151 | * @}
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| 152 | */
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| 153 |
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| 154 | /** @defgroup GPIO_LL_EC_SPEED Output Speed
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| 155 | * @{
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| 156 | */
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| 157 | #define LL_GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< Select I/O low output speed */
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| 158 | #define LL_GPIO_SPEED_FREQ_MEDIUM GPIO_OSPEEDER_OSPEEDR0_0 /*!< Select I/O medium output speed */
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| 159 | #define LL_GPIO_SPEED_FREQ_HIGH GPIO_OSPEEDER_OSPEEDR0_1 /*!< Select I/O fast output speed */
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| 160 | #define LL_GPIO_SPEED_FREQ_VERY_HIGH GPIO_OSPEEDER_OSPEEDR0 /*!< Select I/O high output speed */
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| 161 | /**
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| 162 | * @}
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| 163 | */
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| 164 |
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| 165 | /** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down
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| 166 | * @{
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| 167 | */
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| 168 | #define LL_GPIO_PULL_NO (0x00000000U) /*!< Select I/O no pull */
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| 169 | #define LL_GPIO_PULL_UP GPIO_PUPDR_PUPDR0_0 /*!< Select I/O pull up */
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| 170 | #define LL_GPIO_PULL_DOWN GPIO_PUPDR_PUPDR0_1 /*!< Select I/O pull down */
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| 171 | /**
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| 172 | * @}
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| 173 | */
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| 174 |
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| 175 | /** @defgroup GPIO_LL_EC_AF Alternate Function
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| 176 | * @{
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| 177 | */
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| 178 | #define LL_GPIO_AF_0 (0x0000000U) /*!< Select alternate function 0 */
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| 179 | #define LL_GPIO_AF_1 (0x0000001U) /*!< Select alternate function 1 */
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| 180 | #define LL_GPIO_AF_2 (0x0000002U) /*!< Select alternate function 2 */
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| 181 | #define LL_GPIO_AF_3 (0x0000003U) /*!< Select alternate function 3 */
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| 182 | #define LL_GPIO_AF_4 (0x0000004U) /*!< Select alternate function 4 */
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| 183 | #define LL_GPIO_AF_5 (0x0000005U) /*!< Select alternate function 5 */
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| 184 | #define LL_GPIO_AF_6 (0x0000006U) /*!< Select alternate function 6 */
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| 185 | #define LL_GPIO_AF_7 (0x0000007U) /*!< Select alternate function 7 */
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| 186 | #define LL_GPIO_AF_8 (0x0000008U) /*!< Select alternate function 8 */
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| 187 | #define LL_GPIO_AF_9 (0x0000009U) /*!< Select alternate function 9 */
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| 188 | #define LL_GPIO_AF_10 (0x000000AU) /*!< Select alternate function 10 */
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| 189 | #define LL_GPIO_AF_11 (0x000000BU) /*!< Select alternate function 11 */
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| 190 | #define LL_GPIO_AF_12 (0x000000CU) /*!< Select alternate function 12 */
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| 191 | #define LL_GPIO_AF_13 (0x000000DU) /*!< Select alternate function 13 */
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| 192 | #define LL_GPIO_AF_14 (0x000000EU) /*!< Select alternate function 14 */
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| 193 | #define LL_GPIO_AF_15 (0x000000FU) /*!< Select alternate function 15 */
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| 194 | /**
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| 195 | * @}
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| 196 | */
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| 197 |
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| 198 | /**
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| 199 | * @}
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| 200 | */
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| 201 |
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| 202 | /* Exported macro ------------------------------------------------------------*/
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| 203 | /** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros
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| 204 | * @{
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| 205 | */
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| 206 |
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| 207 | /** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros
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| 208 | * @{
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| 209 | */
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| 210 |
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| 211 | /**
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| 212 | * @brief Write a value in GPIO register
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| 213 | * @param __INSTANCE__ GPIO Instance
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| 214 | * @param __REG__ Register to be written
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| 215 | * @param __VALUE__ Value to be written in the register
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| 216 | * @retval None
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| 217 | */
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| 218 | #define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
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| 219 |
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| 220 | /**
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| 221 | * @brief Read a value in GPIO register
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| 222 | * @param __INSTANCE__ GPIO Instance
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| 223 | * @param __REG__ Register to be read
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| 224 | * @retval Register value
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| 225 | */
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| 226 | #define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
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| 227 | /**
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| 228 | * @}
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| 229 | */
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| 230 |
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| 231 | /**
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| 232 | * @}
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| 233 | */
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| 234 |
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| 235 | /* Exported functions --------------------------------------------------------*/
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| 236 | /** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions
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| 237 | * @{
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| 238 | */
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| 239 |
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| 240 | /** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration
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| 241 | * @{
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| 242 | */
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| 243 |
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| 244 | /**
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| 245 | * @brief Configure gpio mode for a dedicated pin on dedicated port.
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| 246 | * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
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| 247 | * @note Warning: only one pin can be passed as parameter.
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| 248 | * @rmtoll MODER MODEy LL_GPIO_SetPinMode
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| 249 | * @param GPIOx GPIO Port
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| 250 | * @param Pin This parameter can be one of the following values:
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| 251 | * @arg @ref LL_GPIO_PIN_0
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| 252 | * @arg @ref LL_GPIO_PIN_1
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| 253 | * @arg @ref LL_GPIO_PIN_2
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| 254 | * @arg @ref LL_GPIO_PIN_3
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| 255 | * @arg @ref LL_GPIO_PIN_4
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| 256 | * @arg @ref LL_GPIO_PIN_5
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| 257 | * @arg @ref LL_GPIO_PIN_6
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| 258 | * @arg @ref LL_GPIO_PIN_7
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| 259 | * @arg @ref LL_GPIO_PIN_8
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| 260 | * @arg @ref LL_GPIO_PIN_9
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| 261 | * @arg @ref LL_GPIO_PIN_10
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| 262 | * @arg @ref LL_GPIO_PIN_11
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| 263 | * @arg @ref LL_GPIO_PIN_12
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| 264 | * @arg @ref LL_GPIO_PIN_13
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| 265 | * @arg @ref LL_GPIO_PIN_14
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| 266 | * @arg @ref LL_GPIO_PIN_15
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| 267 | * @param Mode This parameter can be one of the following values:
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| 268 | * @arg @ref LL_GPIO_MODE_INPUT
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| 269 | * @arg @ref LL_GPIO_MODE_OUTPUT
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| 270 | * @arg @ref LL_GPIO_MODE_ALTERNATE
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| 271 | * @arg @ref LL_GPIO_MODE_ANALOG
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| 272 | * @retval None
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| 273 | */
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| 274 | __STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode)
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| 275 | {
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| 276 | MODIFY_REG(GPIOx->MODER, (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U)), (Mode << (POSITION_VAL(Pin) * 2U)));
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| 277 | }
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| 278 |
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| 279 | /**
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| 280 | * @brief Return gpio mode for a dedicated pin on dedicated port.
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| 281 | * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
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| 282 | * @note Warning: only one pin can be passed as parameter.
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| 283 | * @rmtoll MODER MODEy LL_GPIO_GetPinMode
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| 284 | * @param GPIOx GPIO Port
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| 285 | * @param Pin This parameter can be one of the following values:
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| 286 | * @arg @ref LL_GPIO_PIN_0
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| 287 | * @arg @ref LL_GPIO_PIN_1
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| 288 | * @arg @ref LL_GPIO_PIN_2
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| 289 | * @arg @ref LL_GPIO_PIN_3
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| 290 | * @arg @ref LL_GPIO_PIN_4
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| 291 | * @arg @ref LL_GPIO_PIN_5
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| 292 | * @arg @ref LL_GPIO_PIN_6
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| 293 | * @arg @ref LL_GPIO_PIN_7
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| 294 | * @arg @ref LL_GPIO_PIN_8
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| 295 | * @arg @ref LL_GPIO_PIN_9
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| 296 | * @arg @ref LL_GPIO_PIN_10
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| 297 | * @arg @ref LL_GPIO_PIN_11
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| 298 | * @arg @ref LL_GPIO_PIN_12
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| 299 | * @arg @ref LL_GPIO_PIN_13
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| 300 | * @arg @ref LL_GPIO_PIN_14
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| 301 | * @arg @ref LL_GPIO_PIN_15
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| 302 | * @retval Returned value can be one of the following values:
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| 303 | * @arg @ref LL_GPIO_MODE_INPUT
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| 304 | * @arg @ref LL_GPIO_MODE_OUTPUT
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| 305 | * @arg @ref LL_GPIO_MODE_ALTERNATE
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| 306 | * @arg @ref LL_GPIO_MODE_ANALOG
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| 307 | */
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| 308 | __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin)
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| 309 | {
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| 310 | return (uint32_t)(READ_BIT(GPIOx->MODER,
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| 311 | (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
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| 312 | }
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| 313 |
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| 314 | /**
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| 315 | * @brief Configure gpio output type for several pins on dedicated port.
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| 316 | * @note Output type as to be set when gpio pin is in output or
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| 317 | * alternate modes. Possible type are Push-pull or Open-drain.
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| 318 | * @rmtoll OTYPER OTy LL_GPIO_SetPinOutputType
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| 319 | * @param GPIOx GPIO Port
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| 320 | * @param PinMask This parameter can be a combination of the following values:
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| 321 | * @arg @ref LL_GPIO_PIN_0
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| 322 | * @arg @ref LL_GPIO_PIN_1
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| 323 | * @arg @ref LL_GPIO_PIN_2
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| 324 | * @arg @ref LL_GPIO_PIN_3
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| 325 | * @arg @ref LL_GPIO_PIN_4
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| 326 | * @arg @ref LL_GPIO_PIN_5
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| 327 | * @arg @ref LL_GPIO_PIN_6
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| 328 | * @arg @ref LL_GPIO_PIN_7
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| 329 | * @arg @ref LL_GPIO_PIN_8
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| 330 | * @arg @ref LL_GPIO_PIN_9
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| 331 | * @arg @ref LL_GPIO_PIN_10
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| 332 | * @arg @ref LL_GPIO_PIN_11
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| 333 | * @arg @ref LL_GPIO_PIN_12
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| 334 | * @arg @ref LL_GPIO_PIN_13
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| 335 | * @arg @ref LL_GPIO_PIN_14
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| 336 | * @arg @ref LL_GPIO_PIN_15
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| 337 | * @arg @ref LL_GPIO_PIN_ALL
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| 338 | * @param OutputType This parameter can be one of the following values:
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| 339 | * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
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| 340 | * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
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| 341 | * @retval None
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| 342 | */
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| 343 | __STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t PinMask, uint32_t OutputType)
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| 344 | {
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| 345 | MODIFY_REG(GPIOx->OTYPER, PinMask, (PinMask * OutputType));
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| 346 | }
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| 347 |
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| 348 | /**
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| 349 | * @brief Return gpio output type for several pins on dedicated port.
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| 350 | * @note Output type as to be set when gpio pin is in output or
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| 351 | * alternate modes. Possible type are Push-pull or Open-drain.
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| 352 | * @note Warning: only one pin can be passed as parameter.
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| 353 | * @rmtoll OTYPER OTy LL_GPIO_GetPinOutputType
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| 354 | * @param GPIOx GPIO Port
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| 355 | * @param Pin This parameter can be one of the following values:
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| 356 | * @arg @ref LL_GPIO_PIN_0
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| 357 | * @arg @ref LL_GPIO_PIN_1
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| 358 | * @arg @ref LL_GPIO_PIN_2
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| 359 | * @arg @ref LL_GPIO_PIN_3
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| 360 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 361 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 362 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 363 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 364 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 365 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 366 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 367 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 368 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 369 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 370 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 371 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 372 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 373 | * @retval Returned value can be one of the following values:
|
|---|
| 374 | * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
|
|---|
| 375 | * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
|
|---|
| 376 | */
|
|---|
| 377 | __STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin)
|
|---|
| 378 | {
|
|---|
| 379 | return (uint32_t)(READ_BIT(GPIOx->OTYPER, Pin) >> POSITION_VAL(Pin));
|
|---|
| 380 | }
|
|---|
| 381 |
|
|---|
| 382 | /**
|
|---|
| 383 | * @brief Configure gpio speed for a dedicated pin on dedicated port.
|
|---|
| 384 | * @note I/O speed can be Low, Medium, Fast or High speed.
|
|---|
| 385 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 386 | * @note Refer to datasheet for frequency specifications and the power
|
|---|
| 387 | * supply and load conditions for each speed.
|
|---|
| 388 | * @rmtoll OSPEEDR OSPEEDy LL_GPIO_SetPinSpeed
|
|---|
| 389 | * @param GPIOx GPIO Port
|
|---|
| 390 | * @param Pin This parameter can be one of the following values:
|
|---|
| 391 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 392 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 393 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 394 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 395 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 396 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 397 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 398 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 399 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 400 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 401 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 402 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 403 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 404 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 405 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 406 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 407 | * @param Speed This parameter can be one of the following values:
|
|---|
| 408 | * @arg @ref LL_GPIO_SPEED_FREQ_LOW
|
|---|
| 409 | * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
|
|---|
| 410 | * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
|
|---|
| 411 | * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
|
|---|
| 412 | * @retval None
|
|---|
| 413 | */
|
|---|
| 414 | __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)
|
|---|
| 415 | {
|
|---|
| 416 | MODIFY_REG(GPIOx->OSPEEDR, (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U)),
|
|---|
| 417 | (Speed << (POSITION_VAL(Pin) * 2U)));
|
|---|
| 418 | }
|
|---|
| 419 |
|
|---|
| 420 | /**
|
|---|
| 421 | * @brief Return gpio speed for a dedicated pin on dedicated port.
|
|---|
| 422 | * @note I/O speed can be Low, Medium, Fast or High speed.
|
|---|
| 423 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 424 | * @note Refer to datasheet for frequency specifications and the power
|
|---|
| 425 | * supply and load conditions for each speed.
|
|---|
| 426 | * @rmtoll OSPEEDR OSPEEDy LL_GPIO_GetPinSpeed
|
|---|
| 427 | * @param GPIOx GPIO Port
|
|---|
| 428 | * @param Pin This parameter can be one of the following values:
|
|---|
| 429 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 430 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 431 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 432 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 433 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 434 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 435 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 436 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 437 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 438 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 439 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 440 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 441 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 442 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 443 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 444 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 445 | * @retval Returned value can be one of the following values:
|
|---|
| 446 | * @arg @ref LL_GPIO_SPEED_FREQ_LOW
|
|---|
| 447 | * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
|
|---|
| 448 | * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
|
|---|
| 449 | * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
|
|---|
| 450 | */
|
|---|
| 451 | __STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin)
|
|---|
| 452 | {
|
|---|
| 453 | return (uint32_t)(READ_BIT(GPIOx->OSPEEDR,
|
|---|
| 454 | (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
|
|---|
| 455 | }
|
|---|
| 456 |
|
|---|
| 457 | /**
|
|---|
| 458 | * @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port.
|
|---|
| 459 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 460 | * @rmtoll PUPDR PUPDy LL_GPIO_SetPinPull
|
|---|
| 461 | * @param GPIOx GPIO Port
|
|---|
| 462 | * @param Pin This parameter can be one of the following values:
|
|---|
| 463 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 464 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 465 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 466 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 467 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 468 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 469 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 470 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 471 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 472 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 473 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 474 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 475 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 476 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 477 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 478 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 479 | * @param Pull This parameter can be one of the following values:
|
|---|
| 480 | * @arg @ref LL_GPIO_PULL_NO
|
|---|
| 481 | * @arg @ref LL_GPIO_PULL_UP
|
|---|
| 482 | * @arg @ref LL_GPIO_PULL_DOWN
|
|---|
| 483 | * @retval None
|
|---|
| 484 | */
|
|---|
| 485 | __STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull)
|
|---|
| 486 | {
|
|---|
| 487 | MODIFY_REG(GPIOx->PUPDR, (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U)), (Pull << (POSITION_VAL(Pin) * 2U)));
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | /**
|
|---|
| 491 | * @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port
|
|---|
| 492 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 493 | * @rmtoll PUPDR PUPDy LL_GPIO_GetPinPull
|
|---|
| 494 | * @param GPIOx GPIO Port
|
|---|
| 495 | * @param Pin This parameter can be one of the following values:
|
|---|
| 496 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 497 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 498 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 499 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 500 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 501 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 502 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 503 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 504 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 505 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 506 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 507 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 508 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 509 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 510 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 511 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 512 | * @retval Returned value can be one of the following values:
|
|---|
| 513 | * @arg @ref LL_GPIO_PULL_NO
|
|---|
| 514 | * @arg @ref LL_GPIO_PULL_UP
|
|---|
| 515 | * @arg @ref LL_GPIO_PULL_DOWN
|
|---|
| 516 | */
|
|---|
| 517 | __STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin)
|
|---|
| 518 | {
|
|---|
| 519 | return (uint32_t)(READ_BIT(GPIOx->PUPDR,
|
|---|
| 520 | (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | /**
|
|---|
| 524 | * @brief Configure gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
|
|---|
| 525 | * @note Possible values are from AF0 to AF15 depending on target.
|
|---|
| 526 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 527 | * @rmtoll AFRL AFSELy LL_GPIO_SetAFPin_0_7
|
|---|
| 528 | * @param GPIOx GPIO Port
|
|---|
| 529 | * @param Pin This parameter can be one of the following values:
|
|---|
| 530 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 531 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 532 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 533 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 534 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 535 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 536 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 537 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 538 | * @param Alternate This parameter can be one of the following values:
|
|---|
| 539 | * @arg @ref LL_GPIO_AF_0
|
|---|
| 540 | * @arg @ref LL_GPIO_AF_1
|
|---|
| 541 | * @arg @ref LL_GPIO_AF_2
|
|---|
| 542 | * @arg @ref LL_GPIO_AF_3
|
|---|
| 543 | * @arg @ref LL_GPIO_AF_4
|
|---|
| 544 | * @arg @ref LL_GPIO_AF_5
|
|---|
| 545 | * @arg @ref LL_GPIO_AF_6
|
|---|
| 546 | * @arg @ref LL_GPIO_AF_7
|
|---|
| 547 | * @arg @ref LL_GPIO_AF_8
|
|---|
| 548 | * @arg @ref LL_GPIO_AF_9
|
|---|
| 549 | * @arg @ref LL_GPIO_AF_10
|
|---|
| 550 | * @arg @ref LL_GPIO_AF_11
|
|---|
| 551 | * @arg @ref LL_GPIO_AF_12
|
|---|
| 552 | * @arg @ref LL_GPIO_AF_13
|
|---|
| 553 | * @arg @ref LL_GPIO_AF_14
|
|---|
| 554 | * @arg @ref LL_GPIO_AF_15
|
|---|
| 555 | * @retval None
|
|---|
| 556 | */
|
|---|
| 557 | __STATIC_INLINE void LL_GPIO_SetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
|
|---|
| 558 | {
|
|---|
| 559 | MODIFY_REG(GPIOx->AFR[0], (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U)),
|
|---|
| 560 | (Alternate << (POSITION_VAL(Pin) * 4U)));
|
|---|
| 561 | }
|
|---|
| 562 |
|
|---|
| 563 | /**
|
|---|
| 564 | * @brief Return gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
|
|---|
| 565 | * @rmtoll AFRL AFSELy LL_GPIO_GetAFPin_0_7
|
|---|
| 566 | * @param GPIOx GPIO Port
|
|---|
| 567 | * @param Pin This parameter can be one of the following values:
|
|---|
| 568 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 569 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 570 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 571 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 572 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 573 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 574 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 575 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 576 | * @retval Returned value can be one of the following values:
|
|---|
| 577 | * @arg @ref LL_GPIO_AF_0
|
|---|
| 578 | * @arg @ref LL_GPIO_AF_1
|
|---|
| 579 | * @arg @ref LL_GPIO_AF_2
|
|---|
| 580 | * @arg @ref LL_GPIO_AF_3
|
|---|
| 581 | * @arg @ref LL_GPIO_AF_4
|
|---|
| 582 | * @arg @ref LL_GPIO_AF_5
|
|---|
| 583 | * @arg @ref LL_GPIO_AF_6
|
|---|
| 584 | * @arg @ref LL_GPIO_AF_7
|
|---|
| 585 | * @arg @ref LL_GPIO_AF_8
|
|---|
| 586 | * @arg @ref LL_GPIO_AF_9
|
|---|
| 587 | * @arg @ref LL_GPIO_AF_10
|
|---|
| 588 | * @arg @ref LL_GPIO_AF_11
|
|---|
| 589 | * @arg @ref LL_GPIO_AF_12
|
|---|
| 590 | * @arg @ref LL_GPIO_AF_13
|
|---|
| 591 | * @arg @ref LL_GPIO_AF_14
|
|---|
| 592 | * @arg @ref LL_GPIO_AF_15
|
|---|
| 593 | */
|
|---|
| 594 | __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin)
|
|---|
| 595 | {
|
|---|
| 596 | return (uint32_t)(READ_BIT(GPIOx->AFR[0],
|
|---|
| 597 | (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
|
|---|
| 598 | }
|
|---|
| 599 |
|
|---|
| 600 | /**
|
|---|
| 601 | * @brief Configure gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
|
|---|
| 602 | * @note Possible values are from AF0 to AF15 depending on target.
|
|---|
| 603 | * @note Warning: only one pin can be passed as parameter.
|
|---|
| 604 | * @rmtoll AFRH AFSELy LL_GPIO_SetAFPin_8_15
|
|---|
| 605 | * @param GPIOx GPIO Port
|
|---|
| 606 | * @param Pin This parameter can be one of the following values:
|
|---|
| 607 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 608 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 609 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 610 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 611 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 612 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 613 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 614 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 615 | * @param Alternate This parameter can be one of the following values:
|
|---|
| 616 | * @arg @ref LL_GPIO_AF_0
|
|---|
| 617 | * @arg @ref LL_GPIO_AF_1
|
|---|
| 618 | * @arg @ref LL_GPIO_AF_2
|
|---|
| 619 | * @arg @ref LL_GPIO_AF_3
|
|---|
| 620 | * @arg @ref LL_GPIO_AF_4
|
|---|
| 621 | * @arg @ref LL_GPIO_AF_5
|
|---|
| 622 | * @arg @ref LL_GPIO_AF_6
|
|---|
| 623 | * @arg @ref LL_GPIO_AF_7
|
|---|
| 624 | * @arg @ref LL_GPIO_AF_8
|
|---|
| 625 | * @arg @ref LL_GPIO_AF_9
|
|---|
| 626 | * @arg @ref LL_GPIO_AF_10
|
|---|
| 627 | * @arg @ref LL_GPIO_AF_11
|
|---|
| 628 | * @arg @ref LL_GPIO_AF_12
|
|---|
| 629 | * @arg @ref LL_GPIO_AF_13
|
|---|
| 630 | * @arg @ref LL_GPIO_AF_14
|
|---|
| 631 | * @arg @ref LL_GPIO_AF_15
|
|---|
| 632 | * @retval None
|
|---|
| 633 | */
|
|---|
| 634 | __STATIC_INLINE void LL_GPIO_SetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
|
|---|
| 635 | {
|
|---|
| 636 | MODIFY_REG(GPIOx->AFR[1], (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U)),
|
|---|
| 637 | (Alternate << (POSITION_VAL(Pin >> 8U) * 4U)));
|
|---|
| 638 | }
|
|---|
| 639 |
|
|---|
| 640 | /**
|
|---|
| 641 | * @brief Return gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
|
|---|
| 642 | * @note Possible values are from AF0 to AF15 depending on target.
|
|---|
| 643 | * @rmtoll AFRH AFSELy LL_GPIO_GetAFPin_8_15
|
|---|
| 644 | * @param GPIOx GPIO Port
|
|---|
| 645 | * @param Pin This parameter can be one of the following values:
|
|---|
| 646 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 647 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 648 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 649 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 650 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 651 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 652 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 653 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 654 | * @retval Returned value can be one of the following values:
|
|---|
| 655 | * @arg @ref LL_GPIO_AF_0
|
|---|
| 656 | * @arg @ref LL_GPIO_AF_1
|
|---|
| 657 | * @arg @ref LL_GPIO_AF_2
|
|---|
| 658 | * @arg @ref LL_GPIO_AF_3
|
|---|
| 659 | * @arg @ref LL_GPIO_AF_4
|
|---|
| 660 | * @arg @ref LL_GPIO_AF_5
|
|---|
| 661 | * @arg @ref LL_GPIO_AF_6
|
|---|
| 662 | * @arg @ref LL_GPIO_AF_7
|
|---|
| 663 | * @arg @ref LL_GPIO_AF_8
|
|---|
| 664 | * @arg @ref LL_GPIO_AF_9
|
|---|
| 665 | * @arg @ref LL_GPIO_AF_10
|
|---|
| 666 | * @arg @ref LL_GPIO_AF_11
|
|---|
| 667 | * @arg @ref LL_GPIO_AF_12
|
|---|
| 668 | * @arg @ref LL_GPIO_AF_13
|
|---|
| 669 | * @arg @ref LL_GPIO_AF_14
|
|---|
| 670 | * @arg @ref LL_GPIO_AF_15
|
|---|
| 671 | */
|
|---|
| 672 | __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin)
|
|---|
| 673 | {
|
|---|
| 674 | return (uint32_t)(READ_BIT(GPIOx->AFR[1],
|
|---|
| 675 | (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U))) >> (POSITION_VAL(Pin >> 8U) * 4U));
|
|---|
| 676 | }
|
|---|
| 677 |
|
|---|
| 678 |
|
|---|
| 679 | /**
|
|---|
| 680 | * @brief Lock configuration of several pins for a dedicated port.
|
|---|
| 681 | * @note When the lock sequence has been applied on a port bit, the
|
|---|
| 682 | * value of this port bit can no longer be modified until the
|
|---|
| 683 | * next reset.
|
|---|
| 684 | * @note Each lock bit freezes a specific configuration register
|
|---|
| 685 | * (control and alternate function registers).
|
|---|
| 686 | * @rmtoll LCKR LCKK LL_GPIO_LockPin
|
|---|
| 687 | * @param GPIOx GPIO Port
|
|---|
| 688 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 689 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 690 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 691 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 692 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 693 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 694 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 695 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 696 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 697 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 698 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 699 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 700 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 701 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 702 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 703 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 704 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 705 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 706 | * @retval None
|
|---|
| 707 | */
|
|---|
| 708 | __STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 709 | {
|
|---|
| 710 | __IO uint32_t temp;
|
|---|
| 711 | WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
|
|---|
| 712 | WRITE_REG(GPIOx->LCKR, PinMask);
|
|---|
| 713 | WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
|
|---|
| 714 | temp = READ_REG(GPIOx->LCKR);
|
|---|
| 715 | (void) temp;
|
|---|
| 716 | }
|
|---|
| 717 |
|
|---|
| 718 | /**
|
|---|
| 719 | * @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0.
|
|---|
| 720 | * @rmtoll LCKR LCKy LL_GPIO_IsPinLocked
|
|---|
| 721 | * @param GPIOx GPIO Port
|
|---|
| 722 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 723 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 724 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 725 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 726 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 727 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 728 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 729 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 730 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 731 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 732 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 733 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 734 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 735 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 736 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 737 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 738 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 739 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 740 | * @retval State of bit (1 or 0).
|
|---|
| 741 | */
|
|---|
| 742 | __STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 743 | {
|
|---|
| 744 | return (READ_BIT(GPIOx->LCKR, PinMask) == (PinMask));
|
|---|
| 745 | }
|
|---|
| 746 |
|
|---|
| 747 | /**
|
|---|
| 748 | * @brief Return 1 if one of the pin of a dedicated port is locked. else return 0.
|
|---|
| 749 | * @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked
|
|---|
| 750 | * @param GPIOx GPIO Port
|
|---|
| 751 | * @retval State of bit (1 or 0).
|
|---|
| 752 | */
|
|---|
| 753 | __STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx)
|
|---|
| 754 | {
|
|---|
| 755 | return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK));
|
|---|
| 756 | }
|
|---|
| 757 |
|
|---|
| 758 | /**
|
|---|
| 759 | * @}
|
|---|
| 760 | */
|
|---|
| 761 |
|
|---|
| 762 | /** @defgroup GPIO_LL_EF_Data_Access Data Access
|
|---|
| 763 | * @{
|
|---|
| 764 | */
|
|---|
| 765 |
|
|---|
| 766 | /**
|
|---|
| 767 | * @brief Return full input data register value for a dedicated port.
|
|---|
| 768 | * @rmtoll IDR IDy LL_GPIO_ReadInputPort
|
|---|
| 769 | * @param GPIOx GPIO Port
|
|---|
| 770 | * @retval Input data register value of port
|
|---|
| 771 | */
|
|---|
| 772 | __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx)
|
|---|
| 773 | {
|
|---|
| 774 | return (uint32_t)(READ_REG(GPIOx->IDR));
|
|---|
| 775 | }
|
|---|
| 776 |
|
|---|
| 777 | /**
|
|---|
| 778 | * @brief Return if input data level for several pins of dedicated port is high or low.
|
|---|
| 779 | * @rmtoll IDR IDy LL_GPIO_IsInputPinSet
|
|---|
| 780 | * @param GPIOx GPIO Port
|
|---|
| 781 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 782 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 783 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 784 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 785 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 786 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 787 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 788 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 789 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 790 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 791 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 792 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 793 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 794 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 795 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 796 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 797 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 798 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 799 | * @retval State of bit (1 or 0).
|
|---|
| 800 | */
|
|---|
| 801 | __STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 802 | {
|
|---|
| 803 | return (READ_BIT(GPIOx->IDR, PinMask) == (PinMask));
|
|---|
| 804 | }
|
|---|
| 805 |
|
|---|
| 806 | /**
|
|---|
| 807 | * @brief Write output data register for the port.
|
|---|
| 808 | * @rmtoll ODR ODy LL_GPIO_WriteOutputPort
|
|---|
| 809 | * @param GPIOx GPIO Port
|
|---|
| 810 | * @param PortValue Level value for each pin of the port
|
|---|
| 811 | * @retval None
|
|---|
| 812 | */
|
|---|
| 813 | __STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue)
|
|---|
| 814 | {
|
|---|
| 815 | WRITE_REG(GPIOx->ODR, PortValue);
|
|---|
| 816 | }
|
|---|
| 817 |
|
|---|
| 818 | /**
|
|---|
| 819 | * @brief Return full output data register value for a dedicated port.
|
|---|
| 820 | * @rmtoll ODR ODy LL_GPIO_ReadOutputPort
|
|---|
| 821 | * @param GPIOx GPIO Port
|
|---|
| 822 | * @retval Output data register value of port
|
|---|
| 823 | */
|
|---|
| 824 | __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx)
|
|---|
| 825 | {
|
|---|
| 826 | return (uint32_t)(READ_REG(GPIOx->ODR));
|
|---|
| 827 | }
|
|---|
| 828 |
|
|---|
| 829 | /**
|
|---|
| 830 | * @brief Return if input data level for several pins of dedicated port is high or low.
|
|---|
| 831 | * @rmtoll ODR ODy LL_GPIO_IsOutputPinSet
|
|---|
| 832 | * @param GPIOx GPIO Port
|
|---|
| 833 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 834 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 835 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 836 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 837 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 838 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 839 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 840 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 841 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 842 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 843 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 844 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 845 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 846 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 847 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 848 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 849 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 850 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 851 | * @retval State of bit (1 or 0).
|
|---|
| 852 | */
|
|---|
| 853 | __STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 854 | {
|
|---|
| 855 | return (READ_BIT(GPIOx->ODR, PinMask) == (PinMask));
|
|---|
| 856 | }
|
|---|
| 857 |
|
|---|
| 858 | /**
|
|---|
| 859 | * @brief Set several pins to high level on dedicated gpio port.
|
|---|
| 860 | * @rmtoll BSRR BSy LL_GPIO_SetOutputPin
|
|---|
| 861 | * @param GPIOx GPIO Port
|
|---|
| 862 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 863 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 864 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 865 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 866 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 867 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 868 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 869 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 870 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 871 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 872 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 873 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 874 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 875 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 876 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 877 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 878 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 879 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 880 | * @retval None
|
|---|
| 881 | */
|
|---|
| 882 | __STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 883 | {
|
|---|
| 884 | WRITE_REG(GPIOx->BSRR, PinMask);
|
|---|
| 885 | }
|
|---|
| 886 |
|
|---|
| 887 | /**
|
|---|
| 888 | * @brief Set several pins to low level on dedicated gpio port.
|
|---|
| 889 | * @rmtoll BSRR BRy LL_GPIO_ResetOutputPin
|
|---|
| 890 | * @param GPIOx GPIO Port
|
|---|
| 891 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 892 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 893 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 894 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 895 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 896 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 897 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 898 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 899 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 900 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 901 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 902 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 903 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 904 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 905 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 906 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 907 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 908 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 909 | * @retval None
|
|---|
| 910 | */
|
|---|
| 911 | __STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 912 | {
|
|---|
| 913 | WRITE_REG(GPIOx->BSRR, (PinMask << 16));
|
|---|
| 914 | }
|
|---|
| 915 |
|
|---|
| 916 | /**
|
|---|
| 917 | * @brief Toggle data value for several pin of dedicated port.
|
|---|
| 918 | * @rmtoll ODR ODy LL_GPIO_TogglePin
|
|---|
| 919 | * @param GPIOx GPIO Port
|
|---|
| 920 | * @param PinMask This parameter can be a combination of the following values:
|
|---|
| 921 | * @arg @ref LL_GPIO_PIN_0
|
|---|
| 922 | * @arg @ref LL_GPIO_PIN_1
|
|---|
| 923 | * @arg @ref LL_GPIO_PIN_2
|
|---|
| 924 | * @arg @ref LL_GPIO_PIN_3
|
|---|
| 925 | * @arg @ref LL_GPIO_PIN_4
|
|---|
| 926 | * @arg @ref LL_GPIO_PIN_5
|
|---|
| 927 | * @arg @ref LL_GPIO_PIN_6
|
|---|
| 928 | * @arg @ref LL_GPIO_PIN_7
|
|---|
| 929 | * @arg @ref LL_GPIO_PIN_8
|
|---|
| 930 | * @arg @ref LL_GPIO_PIN_9
|
|---|
| 931 | * @arg @ref LL_GPIO_PIN_10
|
|---|
| 932 | * @arg @ref LL_GPIO_PIN_11
|
|---|
| 933 | * @arg @ref LL_GPIO_PIN_12
|
|---|
| 934 | * @arg @ref LL_GPIO_PIN_13
|
|---|
| 935 | * @arg @ref LL_GPIO_PIN_14
|
|---|
| 936 | * @arg @ref LL_GPIO_PIN_15
|
|---|
| 937 | * @arg @ref LL_GPIO_PIN_ALL
|
|---|
| 938 | * @retval None
|
|---|
| 939 | */
|
|---|
| 940 | __STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
|
|---|
| 941 | {
|
|---|
| 942 | uint32_t odr = READ_REG(GPIOx->ODR);
|
|---|
| 943 | WRITE_REG(GPIOx->BSRR, ((odr & PinMask) << 16u) | (~odr & PinMask));
|
|---|
| 944 | }
|
|---|
| 945 |
|
|---|
| 946 | /**
|
|---|
| 947 | * @}
|
|---|
| 948 | */
|
|---|
| 949 |
|
|---|
| 950 | #if defined(USE_FULL_LL_DRIVER)
|
|---|
| 951 | /** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions
|
|---|
| 952 | * @{
|
|---|
| 953 | */
|
|---|
| 954 |
|
|---|
| 955 | ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx);
|
|---|
| 956 | ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct);
|
|---|
| 957 | void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct);
|
|---|
| 958 |
|
|---|
| 959 | /**
|
|---|
| 960 | * @}
|
|---|
| 961 | */
|
|---|
| 962 | #endif /* USE_FULL_LL_DRIVER */
|
|---|
| 963 |
|
|---|
| 964 | /**
|
|---|
| 965 | * @}
|
|---|
| 966 | */
|
|---|
| 967 |
|
|---|
| 968 | /**
|
|---|
| 969 | * @}
|
|---|
| 970 | */
|
|---|
| 971 |
|
|---|
| 972 | #endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) */
|
|---|
| 973 | /**
|
|---|
| 974 | * @}
|
|---|
| 975 | */
|
|---|
| 976 |
|
|---|
| 977 | #ifdef __cplusplus
|
|---|
| 978 | }
|
|---|
| 979 | #endif
|
|---|
| 980 |
|
|---|
| 981 | #endif /* __STM32F4xx_LL_GPIO_H */
|
|---|
| 982 |
|
|---|
| 983 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|---|
