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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f0xx_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) 2016 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 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef __STM32F0xx_LL_GPIO_H |
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| 22 | #define __STM32F0xx_LL_GPIO_H |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32f0xx.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32F0xx_LL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | #if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) |
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| 36 | |||
| 37 | /** @defgroup GPIO_LL GPIO |
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| 38 | * @{ |
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| 39 | */ |
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| 40 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 72 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/ |
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| 73 | |||
| 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 | |||
| 77 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/ |
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| 78 | |||
| 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 | |||
| 82 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/ |
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| 83 | |||
| 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 | |||
| 87 | GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/ |
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| 88 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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_OSPEEDR_OSPEEDR0_0 /*!< Select I/O medium output speed */ |
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| 159 | #define LL_GPIO_SPEED_FREQ_HIGH GPIO_OSPEEDR_OSPEEDR0 /*!< Select I/O high output speed */ |
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| 160 | /** |
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| 161 | * @} |
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| 162 | */ |
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| 163 | #define LL_GPIO_SPEED_LOW LL_GPIO_SPEED_FREQ_LOW |
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| 164 | #define LL_GPIO_SPEED_MEDIUM LL_GPIO_SPEED_FREQ_MEDIUM |
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| 165 | #define LL_GPIO_SPEED_HIGH LL_GPIO_SPEED_FREQ_HIGH |
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| 166 | |||
| 167 | /** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down |
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| 168 | * @{ |
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| 169 | */ |
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| 170 | #define LL_GPIO_PULL_NO (0x00000000U) /*!< Select I/O no pull */ |
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| 171 | #define LL_GPIO_PULL_UP GPIO_PUPDR_PUPDR0_0 /*!< Select I/O pull up */ |
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| 172 | #define LL_GPIO_PULL_DOWN GPIO_PUPDR_PUPDR0_1 /*!< Select I/O pull down */ |
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| 173 | /** |
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| 174 | * @} |
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| 175 | */ |
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| 176 | |||
| 177 | /** @defgroup GPIO_LL_EC_AF Alternate Function |
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| 178 | * @{ |
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| 179 | */ |
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| 180 | #define LL_GPIO_AF_0 (0x0000000U) /*!< Select alternate function 0 */ |
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| 181 | #define LL_GPIO_AF_1 (0x0000001U) /*!< Select alternate function 1 */ |
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| 182 | #define LL_GPIO_AF_2 (0x0000002U) /*!< Select alternate function 2 */ |
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| 183 | #define LL_GPIO_AF_3 (0x0000003U) /*!< Select alternate function 3 */ |
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| 184 | #define LL_GPIO_AF_4 (0x0000004U) /*!< Select alternate function 4 */ |
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| 185 | #define LL_GPIO_AF_5 (0x0000005U) /*!< Select alternate function 5 */ |
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| 186 | #define LL_GPIO_AF_6 (0x0000006U) /*!< Select alternate function 6 */ |
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| 187 | #define LL_GPIO_AF_7 (0x0000007U) /*!< Select alternate function 7 */ |
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| 188 | /** |
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| 189 | * @} |
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| 190 | */ |
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| 191 | |||
| 192 | /** |
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| 193 | * @} |
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| 194 | */ |
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| 195 | |||
| 196 | /* Exported macro ------------------------------------------------------------*/ |
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| 197 | /** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros |
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| 198 | * @{ |
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| 199 | */ |
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| 200 | |||
| 201 | /** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros |
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| 202 | * @{ |
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| 203 | */ |
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| 204 | |||
| 205 | /** |
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| 206 | * @brief Write a value in GPIO register |
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| 207 | * @param __INSTANCE__ GPIO Instance |
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| 208 | * @param __REG__ Register to be written |
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| 209 | * @param __VALUE__ Value to be written in the register |
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| 210 | * @retval None |
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| 211 | */ |
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| 212 | #define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
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| 213 | |||
| 214 | /** |
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| 215 | * @brief Read a value in GPIO register |
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| 216 | * @param __INSTANCE__ GPIO Instance |
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| 217 | * @param __REG__ Register to be read |
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| 218 | * @retval Register value |
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| 219 | */ |
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| 220 | #define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
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| 221 | /** |
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| 222 | * @} |
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| 223 | */ |
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| 224 | |||
| 225 | /** |
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| 226 | * @} |
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| 227 | */ |
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| 228 | |||
| 229 | /* Exported functions --------------------------------------------------------*/ |
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| 230 | /** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions |
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| 231 | * @{ |
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| 232 | */ |
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| 233 | |||
| 234 | /** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration |
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| 235 | * @{ |
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| 236 | */ |
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| 237 | |||
| 238 | /** |
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| 239 | * @brief Configure gpio mode for a dedicated pin on dedicated port. |
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| 240 | * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog. |
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| 241 | * @note Warning: only one pin can be passed as parameter. |
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| 242 | * @rmtoll MODER MODEy LL_GPIO_SetPinMode |
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| 243 | * @param GPIOx GPIO Port |
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| 244 | * @param Pin This parameter can be one of the following values: |
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| 245 | * @arg @ref LL_GPIO_PIN_0 |
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| 246 | * @arg @ref LL_GPIO_PIN_1 |
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| 247 | * @arg @ref LL_GPIO_PIN_2 |
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| 248 | * @arg @ref LL_GPIO_PIN_3 |
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| 249 | * @arg @ref LL_GPIO_PIN_4 |
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| 250 | * @arg @ref LL_GPIO_PIN_5 |
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| 251 | * @arg @ref LL_GPIO_PIN_6 |
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| 252 | * @arg @ref LL_GPIO_PIN_7 |
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| 253 | * @arg @ref LL_GPIO_PIN_8 |
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| 254 | * @arg @ref LL_GPIO_PIN_9 |
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| 255 | * @arg @ref LL_GPIO_PIN_10 |
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| 256 | * @arg @ref LL_GPIO_PIN_11 |
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| 257 | * @arg @ref LL_GPIO_PIN_12 |
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| 258 | * @arg @ref LL_GPIO_PIN_13 |
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| 259 | * @arg @ref LL_GPIO_PIN_14 |
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| 260 | * @arg @ref LL_GPIO_PIN_15 |
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| 261 | * @param Mode This parameter can be one of the following values: |
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| 262 | * @arg @ref LL_GPIO_MODE_INPUT |
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| 263 | * @arg @ref LL_GPIO_MODE_OUTPUT |
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| 264 | * @arg @ref LL_GPIO_MODE_ALTERNATE |
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| 265 | * @arg @ref LL_GPIO_MODE_ANALOG |
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| 266 | * @retval None |
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| 267 | */ |
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| 268 | __STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode) |
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| 269 | { |
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| 270 | MODIFY_REG(GPIOx->MODER, ((Pin * Pin) * GPIO_MODER_MODER0), ((Pin * Pin) * Mode)); |
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| 271 | } |
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| 272 | |||
| 273 | /** |
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| 274 | * @brief Return gpio mode for a dedicated pin on dedicated port. |
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| 275 | * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog. |
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| 276 | * @note Warning: only one pin can be passed as parameter. |
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| 277 | * @rmtoll MODER MODEy LL_GPIO_GetPinMode |
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| 278 | * @param GPIOx GPIO Port |
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| 279 | * @param Pin This parameter can be one of the following values: |
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| 280 | * @arg @ref LL_GPIO_PIN_0 |
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| 281 | * @arg @ref LL_GPIO_PIN_1 |
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| 282 | * @arg @ref LL_GPIO_PIN_2 |
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| 283 | * @arg @ref LL_GPIO_PIN_3 |
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| 284 | * @arg @ref LL_GPIO_PIN_4 |
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| 285 | * @arg @ref LL_GPIO_PIN_5 |
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| 286 | * @arg @ref LL_GPIO_PIN_6 |
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| 287 | * @arg @ref LL_GPIO_PIN_7 |
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| 288 | * @arg @ref LL_GPIO_PIN_8 |
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| 289 | * @arg @ref LL_GPIO_PIN_9 |
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| 290 | * @arg @ref LL_GPIO_PIN_10 |
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| 291 | * @arg @ref LL_GPIO_PIN_11 |
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| 292 | * @arg @ref LL_GPIO_PIN_12 |
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| 293 | * @arg @ref LL_GPIO_PIN_13 |
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| 294 | * @arg @ref LL_GPIO_PIN_14 |
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| 295 | * @arg @ref LL_GPIO_PIN_15 |
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| 296 | * @retval Returned value can be one of the following values: |
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| 297 | * @arg @ref LL_GPIO_MODE_INPUT |
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| 298 | * @arg @ref LL_GPIO_MODE_OUTPUT |
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| 299 | * @arg @ref LL_GPIO_MODE_ALTERNATE |
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| 300 | * @arg @ref LL_GPIO_MODE_ANALOG |
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| 301 | */ |
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| 302 | __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin) |
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| 303 | { |
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| 304 | return (uint32_t)(READ_BIT(GPIOx->MODER, ((Pin * Pin) * GPIO_MODER_MODER0)) / (Pin * Pin)); |
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| 305 | } |
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| 306 | |||
| 307 | /** |
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| 308 | * @brief Configure gpio output type for several pins on dedicated port. |
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| 309 | * @note Output type as to be set when gpio pin is in output or |
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| 310 | * alternate modes. Possible type are Push-pull or Open-drain. |
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| 311 | * @rmtoll OTYPER OTy LL_GPIO_SetPinOutputType |
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| 312 | * @param GPIOx GPIO Port |
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| 313 | * @param PinMask This parameter can be a combination of the following values: |
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| 314 | * @arg @ref LL_GPIO_PIN_0 |
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| 315 | * @arg @ref LL_GPIO_PIN_1 |
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| 316 | * @arg @ref LL_GPIO_PIN_2 |
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| 317 | * @arg @ref LL_GPIO_PIN_3 |
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| 318 | * @arg @ref LL_GPIO_PIN_4 |
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| 319 | * @arg @ref LL_GPIO_PIN_5 |
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| 320 | * @arg @ref LL_GPIO_PIN_6 |
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| 321 | * @arg @ref LL_GPIO_PIN_7 |
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| 322 | * @arg @ref LL_GPIO_PIN_8 |
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| 323 | * @arg @ref LL_GPIO_PIN_9 |
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| 324 | * @arg @ref LL_GPIO_PIN_10 |
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| 325 | * @arg @ref LL_GPIO_PIN_11 |
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| 326 | * @arg @ref LL_GPIO_PIN_12 |
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| 327 | * @arg @ref LL_GPIO_PIN_13 |
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| 328 | * @arg @ref LL_GPIO_PIN_14 |
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| 329 | * @arg @ref LL_GPIO_PIN_15 |
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| 330 | * @arg @ref LL_GPIO_PIN_ALL |
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| 331 | * @param OutputType This parameter can be one of the following values: |
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| 332 | * @arg @ref LL_GPIO_OUTPUT_PUSHPULL |
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| 333 | * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN |
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| 334 | * @retval None |
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| 335 | */ |
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| 336 | __STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t PinMask, uint32_t OutputType) |
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| 337 | { |
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| 338 | MODIFY_REG(GPIOx->OTYPER, PinMask, (PinMask * OutputType)); |
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| 339 | } |
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| 340 | |||
| 341 | /** |
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| 342 | * @brief Return gpio output type for several pins on dedicated port. |
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| 343 | * @note Output type as to be set when gpio pin is in output or |
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| 344 | * alternate modes. Possible type are Push-pull or Open-drain. |
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| 345 | * @note Warning: only one pin can be passed as parameter. |
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| 346 | * @rmtoll OTYPER OTy LL_GPIO_GetPinOutputType |
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| 347 | * @param GPIOx GPIO Port |
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| 348 | * @param Pin This parameter can be one of the following values: |
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| 349 | * @arg @ref LL_GPIO_PIN_0 |
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| 350 | * @arg @ref LL_GPIO_PIN_1 |
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| 351 | * @arg @ref LL_GPIO_PIN_2 |
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| 352 | * @arg @ref LL_GPIO_PIN_3 |
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| 353 | * @arg @ref LL_GPIO_PIN_4 |
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| 354 | * @arg @ref LL_GPIO_PIN_5 |
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| 355 | * @arg @ref LL_GPIO_PIN_6 |
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| 356 | * @arg @ref LL_GPIO_PIN_7 |
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| 357 | * @arg @ref LL_GPIO_PIN_8 |
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| 358 | * @arg @ref LL_GPIO_PIN_9 |
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| 359 | * @arg @ref LL_GPIO_PIN_10 |
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| 360 | * @arg @ref LL_GPIO_PIN_11 |
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| 361 | * @arg @ref LL_GPIO_PIN_12 |
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| 362 | * @arg @ref LL_GPIO_PIN_13 |
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| 363 | * @arg @ref LL_GPIO_PIN_14 |
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| 364 | * @arg @ref LL_GPIO_PIN_15 |
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| 365 | * @arg @ref LL_GPIO_PIN_ALL |
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| 366 | * @retval Returned value can be one of the following values: |
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| 367 | * @arg @ref LL_GPIO_OUTPUT_PUSHPULL |
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| 368 | * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN |
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| 369 | */ |
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| 370 | __STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin) |
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| 371 | { |
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| 372 | return (uint32_t)(READ_BIT(GPIOx->OTYPER, Pin) / Pin); |
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| 373 | } |
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| 374 | |||
| 375 | /** |
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| 376 | * @brief Configure gpio speed for a dedicated pin on dedicated port. |
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| 377 | * @note I/O speed can be Low, Medium, Fast or High speed. |
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| 378 | * @note Warning: only one pin can be passed as parameter. |
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| 379 | * @note Refer to datasheet for frequency specifications and the power |
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| 380 | * supply and load conditions for each speed. |
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| 381 | * @rmtoll OSPEEDR OSPEEDy LL_GPIO_SetPinSpeed |
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| 382 | * @param GPIOx GPIO Port |
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| 383 | * @param Pin This parameter can be one of the following values: |
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| 384 | * @arg @ref LL_GPIO_PIN_0 |
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| 385 | * @arg @ref LL_GPIO_PIN_1 |
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| 386 | * @arg @ref LL_GPIO_PIN_2 |
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| 387 | * @arg @ref LL_GPIO_PIN_3 |
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| 388 | * @arg @ref LL_GPIO_PIN_4 |
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| 389 | * @arg @ref LL_GPIO_PIN_5 |
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| 390 | * @arg @ref LL_GPIO_PIN_6 |
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| 391 | * @arg @ref LL_GPIO_PIN_7 |
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| 392 | * @arg @ref LL_GPIO_PIN_8 |
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| 393 | * @arg @ref LL_GPIO_PIN_9 |
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| 394 | * @arg @ref LL_GPIO_PIN_10 |
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| 395 | * @arg @ref LL_GPIO_PIN_11 |
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| 396 | * @arg @ref LL_GPIO_PIN_12 |
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| 397 | * @arg @ref LL_GPIO_PIN_13 |
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| 398 | * @arg @ref LL_GPIO_PIN_14 |
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| 399 | * @arg @ref LL_GPIO_PIN_15 |
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| 400 | * @param Speed This parameter can be one of the following values: |
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| 401 | * @arg @ref LL_GPIO_SPEED_FREQ_LOW |
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| 402 | * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM |
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| 403 | * @arg @ref LL_GPIO_SPEED_FREQ_HIGH |
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| 404 | * @retval None |
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| 405 | */ |
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| 406 | __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed) |
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| 407 | { |
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| 408 | MODIFY_REG(GPIOx->OSPEEDR, ((Pin * Pin) * GPIO_OSPEEDR_OSPEEDR0), ((Pin * Pin) * Speed)); |
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| 409 | } |
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| 410 | |||
| 411 | /** |
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| 412 | * @brief Return gpio speed for a dedicated pin on dedicated port. |
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| 413 | * @note I/O speed can be Low, Medium, Fast or High speed. |
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| 414 | * @note Warning: only one pin can be passed as parameter. |
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| 415 | * @note Refer to datasheet for frequency specifications and the power |
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| 416 | * supply and load conditions for each speed. |
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| 417 | * @rmtoll OSPEEDR OSPEEDy LL_GPIO_GetPinSpeed |
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| 418 | * @param GPIOx GPIO Port |
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| 419 | * @param Pin This parameter can be one of the following values: |
||
| 420 | * @arg @ref LL_GPIO_PIN_0 |
||
| 421 | * @arg @ref LL_GPIO_PIN_1 |
||
| 422 | * @arg @ref LL_GPIO_PIN_2 |
||
| 423 | * @arg @ref LL_GPIO_PIN_3 |
||
| 424 | * @arg @ref LL_GPIO_PIN_4 |
||
| 425 | * @arg @ref LL_GPIO_PIN_5 |
||
| 426 | * @arg @ref LL_GPIO_PIN_6 |
||
| 427 | * @arg @ref LL_GPIO_PIN_7 |
||
| 428 | * @arg @ref LL_GPIO_PIN_8 |
||
| 429 | * @arg @ref LL_GPIO_PIN_9 |
||
| 430 | * @arg @ref LL_GPIO_PIN_10 |
||
| 431 | * @arg @ref LL_GPIO_PIN_11 |
||
| 432 | * @arg @ref LL_GPIO_PIN_12 |
||
| 433 | * @arg @ref LL_GPIO_PIN_13 |
||
| 434 | * @arg @ref LL_GPIO_PIN_14 |
||
| 435 | * @arg @ref LL_GPIO_PIN_15 |
||
| 436 | * @retval Returned value can be one of the following values: |
||
| 437 | * @arg @ref LL_GPIO_SPEED_FREQ_LOW |
||
| 438 | * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM |
||
| 439 | * @arg @ref LL_GPIO_SPEED_FREQ_HIGH |
||
| 440 | */ |
||
| 441 | __STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin) |
||
| 442 | { |
||
| 443 | return (uint32_t)(READ_BIT(GPIOx->OSPEEDR, ((Pin * Pin) * GPIO_OSPEEDR_OSPEEDR0)) / (Pin * Pin)); |
||
| 444 | } |
||
| 445 | |||
| 446 | /** |
||
| 447 | * @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port. |
||
| 448 | * @note Warning: only one pin can be passed as parameter. |
||
| 449 | * @rmtoll PUPDR PUPDy LL_GPIO_SetPinPull |
||
| 450 | * @param GPIOx GPIO Port |
||
| 451 | * @param Pin This parameter can be one of the following values: |
||
| 452 | * @arg @ref LL_GPIO_PIN_0 |
||
| 453 | * @arg @ref LL_GPIO_PIN_1 |
||
| 454 | * @arg @ref LL_GPIO_PIN_2 |
||
| 455 | * @arg @ref LL_GPIO_PIN_3 |
||
| 456 | * @arg @ref LL_GPIO_PIN_4 |
||
| 457 | * @arg @ref LL_GPIO_PIN_5 |
||
| 458 | * @arg @ref LL_GPIO_PIN_6 |
||
| 459 | * @arg @ref LL_GPIO_PIN_7 |
||
| 460 | * @arg @ref LL_GPIO_PIN_8 |
||
| 461 | * @arg @ref LL_GPIO_PIN_9 |
||
| 462 | * @arg @ref LL_GPIO_PIN_10 |
||
| 463 | * @arg @ref LL_GPIO_PIN_11 |
||
| 464 | * @arg @ref LL_GPIO_PIN_12 |
||
| 465 | * @arg @ref LL_GPIO_PIN_13 |
||
| 466 | * @arg @ref LL_GPIO_PIN_14 |
||
| 467 | * @arg @ref LL_GPIO_PIN_15 |
||
| 468 | * @param Pull This parameter can be one of the following values: |
||
| 469 | * @arg @ref LL_GPIO_PULL_NO |
||
| 470 | * @arg @ref LL_GPIO_PULL_UP |
||
| 471 | * @arg @ref LL_GPIO_PULL_DOWN |
||
| 472 | * @retval None |
||
| 473 | */ |
||
| 474 | __STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull) |
||
| 475 | { |
||
| 476 | MODIFY_REG(GPIOx->PUPDR, ((Pin * Pin) * GPIO_PUPDR_PUPDR0), ((Pin * Pin) * Pull)); |
||
| 477 | } |
||
| 478 | |||
| 479 | /** |
||
| 480 | * @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port |
||
| 481 | * @note Warning: only one pin can be passed as parameter. |
||
| 482 | * @rmtoll PUPDR PUPDy LL_GPIO_GetPinPull |
||
| 483 | * @param GPIOx GPIO Port |
||
| 484 | * @param Pin This parameter can be one of the following values: |
||
| 485 | * @arg @ref LL_GPIO_PIN_0 |
||
| 486 | * @arg @ref LL_GPIO_PIN_1 |
||
| 487 | * @arg @ref LL_GPIO_PIN_2 |
||
| 488 | * @arg @ref LL_GPIO_PIN_3 |
||
| 489 | * @arg @ref LL_GPIO_PIN_4 |
||
| 490 | * @arg @ref LL_GPIO_PIN_5 |
||
| 491 | * @arg @ref LL_GPIO_PIN_6 |
||
| 492 | * @arg @ref LL_GPIO_PIN_7 |
||
| 493 | * @arg @ref LL_GPIO_PIN_8 |
||
| 494 | * @arg @ref LL_GPIO_PIN_9 |
||
| 495 | * @arg @ref LL_GPIO_PIN_10 |
||
| 496 | * @arg @ref LL_GPIO_PIN_11 |
||
| 497 | * @arg @ref LL_GPIO_PIN_12 |
||
| 498 | * @arg @ref LL_GPIO_PIN_13 |
||
| 499 | * @arg @ref LL_GPIO_PIN_14 |
||
| 500 | * @arg @ref LL_GPIO_PIN_15 |
||
| 501 | * @retval Returned value can be one of the following values: |
||
| 502 | * @arg @ref LL_GPIO_PULL_NO |
||
| 503 | * @arg @ref LL_GPIO_PULL_UP |
||
| 504 | * @arg @ref LL_GPIO_PULL_DOWN |
||
| 505 | */ |
||
| 506 | __STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin) |
||
| 507 | { |
||
| 508 | return (uint32_t)(READ_BIT(GPIOx->PUPDR, ((Pin * Pin) * GPIO_PUPDR_PUPDR0)) / (Pin * Pin)); |
||
| 509 | } |
||
| 510 | |||
| 511 | /** |
||
| 512 | * @brief Configure gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port. |
||
| 513 | * @note Possible values are from AF0 to AF7 depending on target. |
||
| 514 | * @note Warning: only one pin can be passed as parameter. |
||
| 515 | * @rmtoll AFRL AFSELy LL_GPIO_SetAFPin_0_7 |
||
| 516 | * @param GPIOx GPIO Port |
||
| 517 | * @param Pin This parameter can be one of the following values: |
||
| 518 | * @arg @ref LL_GPIO_PIN_0 |
||
| 519 | * @arg @ref LL_GPIO_PIN_1 |
||
| 520 | * @arg @ref LL_GPIO_PIN_2 |
||
| 521 | * @arg @ref LL_GPIO_PIN_3 |
||
| 522 | * @arg @ref LL_GPIO_PIN_4 |
||
| 523 | * @arg @ref LL_GPIO_PIN_5 |
||
| 524 | * @arg @ref LL_GPIO_PIN_6 |
||
| 525 | * @arg @ref LL_GPIO_PIN_7 |
||
| 526 | * @param Alternate This parameter can be one of the following values: |
||
| 527 | * @arg @ref LL_GPIO_AF_0 |
||
| 528 | * @arg @ref LL_GPIO_AF_1 |
||
| 529 | * @arg @ref LL_GPIO_AF_2 |
||
| 530 | * @arg @ref LL_GPIO_AF_3 |
||
| 531 | * @arg @ref LL_GPIO_AF_4 |
||
| 532 | * @arg @ref LL_GPIO_AF_5 |
||
| 533 | * @arg @ref LL_GPIO_AF_6 |
||
| 534 | * @arg @ref LL_GPIO_AF_7 |
||
| 535 | * @retval None |
||
| 536 | */ |
||
| 537 | __STATIC_INLINE void LL_GPIO_SetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate) |
||
| 538 | { |
||
| 539 | MODIFY_REG(GPIOx->AFR[0], ((((Pin * Pin) * Pin) * Pin) * GPIO_AFRL_AFSEL0), |
||
| 540 | ((((Pin * Pin) * Pin) * Pin) * Alternate)); |
||
| 541 | } |
||
| 542 | |||
| 543 | /** |
||
| 544 | * @brief Return gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port. |
||
| 545 | * @rmtoll AFRL AFSELy LL_GPIO_GetAFPin_0_7 |
||
| 546 | * @param GPIOx GPIO Port |
||
| 547 | * @param Pin This parameter can be one of the following values: |
||
| 548 | * @arg @ref LL_GPIO_PIN_0 |
||
| 549 | * @arg @ref LL_GPIO_PIN_1 |
||
| 550 | * @arg @ref LL_GPIO_PIN_2 |
||
| 551 | * @arg @ref LL_GPIO_PIN_3 |
||
| 552 | * @arg @ref LL_GPIO_PIN_4 |
||
| 553 | * @arg @ref LL_GPIO_PIN_5 |
||
| 554 | * @arg @ref LL_GPIO_PIN_6 |
||
| 555 | * @arg @ref LL_GPIO_PIN_7 |
||
| 556 | * @retval Returned value can be one of the following values: |
||
| 557 | * @arg @ref LL_GPIO_AF_0 |
||
| 558 | * @arg @ref LL_GPIO_AF_1 |
||
| 559 | * @arg @ref LL_GPIO_AF_2 |
||
| 560 | * @arg @ref LL_GPIO_AF_3 |
||
| 561 | * @arg @ref LL_GPIO_AF_4 |
||
| 562 | * @arg @ref LL_GPIO_AF_5 |
||
| 563 | * @arg @ref LL_GPIO_AF_6 |
||
| 564 | * @arg @ref LL_GPIO_AF_7 |
||
| 565 | */ |
||
| 566 | __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin) |
||
| 567 | { |
||
| 568 | return (uint32_t)(READ_BIT(GPIOx->AFR[0], |
||
| 569 | ((((Pin * Pin) * Pin) * Pin) * GPIO_AFRL_AFSEL0)) / (((Pin * Pin) * Pin) * Pin)); |
||
| 570 | } |
||
| 571 | |||
| 572 | /** |
||
| 573 | * @brief Configure gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port. |
||
| 574 | * @note Possible values are from AF0 to AF7 depending on target. |
||
| 575 | * @note Warning: only one pin can be passed as parameter. |
||
| 576 | * @rmtoll AFRH AFSELy LL_GPIO_SetAFPin_8_15 |
||
| 577 | * @param GPIOx GPIO Port |
||
| 578 | * @param Pin This parameter can be one of the following values: |
||
| 579 | * @arg @ref LL_GPIO_PIN_8 |
||
| 580 | * @arg @ref LL_GPIO_PIN_9 |
||
| 581 | * @arg @ref LL_GPIO_PIN_10 |
||
| 582 | * @arg @ref LL_GPIO_PIN_11 |
||
| 583 | * @arg @ref LL_GPIO_PIN_12 |
||
| 584 | * @arg @ref LL_GPIO_PIN_13 |
||
| 585 | * @arg @ref LL_GPIO_PIN_14 |
||
| 586 | * @arg @ref LL_GPIO_PIN_15 |
||
| 587 | * @param Alternate This parameter can be one of the following values: |
||
| 588 | * @arg @ref LL_GPIO_AF_0 |
||
| 589 | * @arg @ref LL_GPIO_AF_1 |
||
| 590 | * @arg @ref LL_GPIO_AF_2 |
||
| 591 | * @arg @ref LL_GPIO_AF_3 |
||
| 592 | * @arg @ref LL_GPIO_AF_4 |
||
| 593 | * @arg @ref LL_GPIO_AF_5 |
||
| 594 | * @arg @ref LL_GPIO_AF_6 |
||
| 595 | * @arg @ref LL_GPIO_AF_7 |
||
| 596 | * @retval None |
||
| 597 | */ |
||
| 598 | __STATIC_INLINE void LL_GPIO_SetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate) |
||
| 599 | { |
||
| 600 | MODIFY_REG(GPIOx->AFR[1], (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * GPIO_AFRH_AFSEL8), |
||
| 601 | (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * Alternate)); |
||
| 602 | } |
||
| 603 | |||
| 604 | /** |
||
| 605 | * @brief Return gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port. |
||
| 606 | * @note Possible values are from AF0 to AF7 depending on target. |
||
| 607 | * @rmtoll AFRH AFSELy LL_GPIO_GetAFPin_8_15 |
||
| 608 | * @param GPIOx GPIO Port |
||
| 609 | * @param Pin This parameter can be one of the following values: |
||
| 610 | * @arg @ref LL_GPIO_PIN_8 |
||
| 611 | * @arg @ref LL_GPIO_PIN_9 |
||
| 612 | * @arg @ref LL_GPIO_PIN_10 |
||
| 613 | * @arg @ref LL_GPIO_PIN_11 |
||
| 614 | * @arg @ref LL_GPIO_PIN_12 |
||
| 615 | * @arg @ref LL_GPIO_PIN_13 |
||
| 616 | * @arg @ref LL_GPIO_PIN_14 |
||
| 617 | * @arg @ref LL_GPIO_PIN_15 |
||
| 618 | * @retval Returned value can be one of the following values: |
||
| 619 | * @arg @ref LL_GPIO_AF_0 |
||
| 620 | * @arg @ref LL_GPIO_AF_1 |
||
| 621 | * @arg @ref LL_GPIO_AF_2 |
||
| 622 | * @arg @ref LL_GPIO_AF_3 |
||
| 623 | * @arg @ref LL_GPIO_AF_4 |
||
| 624 | * @arg @ref LL_GPIO_AF_5 |
||
| 625 | * @arg @ref LL_GPIO_AF_6 |
||
| 626 | * @arg @ref LL_GPIO_AF_7 |
||
| 627 | */ |
||
| 628 | __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin) |
||
| 629 | { |
||
| 630 | return (uint32_t)(READ_BIT(GPIOx->AFR[1], |
||
| 631 | (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * GPIO_AFRH_AFSEL8)) / ((((Pin >> 8U) * |
||
| 632 | (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U))); |
||
| 633 | } |
||
| 634 | |||
| 635 | |||
| 636 | /** |
||
| 637 | * @brief Lock configuration of several pins for a dedicated port. |
||
| 638 | * @note When the lock sequence has been applied on a port bit, the |
||
| 639 | * value of this port bit can no longer be modified until the |
||
| 640 | * next reset. |
||
| 641 | * @note Each lock bit freezes a specific configuration register |
||
| 642 | * (control and alternate function registers). |
||
| 643 | * @rmtoll LCKR LCKK LL_GPIO_LockPin |
||
| 644 | * @param GPIOx GPIO Port |
||
| 645 | * @param PinMask This parameter can be a combination of the following values: |
||
| 646 | * @arg @ref LL_GPIO_PIN_0 |
||
| 647 | * @arg @ref LL_GPIO_PIN_1 |
||
| 648 | * @arg @ref LL_GPIO_PIN_2 |
||
| 649 | * @arg @ref LL_GPIO_PIN_3 |
||
| 650 | * @arg @ref LL_GPIO_PIN_4 |
||
| 651 | * @arg @ref LL_GPIO_PIN_5 |
||
| 652 | * @arg @ref LL_GPIO_PIN_6 |
||
| 653 | * @arg @ref LL_GPIO_PIN_7 |
||
| 654 | * @arg @ref LL_GPIO_PIN_8 |
||
| 655 | * @arg @ref LL_GPIO_PIN_9 |
||
| 656 | * @arg @ref LL_GPIO_PIN_10 |
||
| 657 | * @arg @ref LL_GPIO_PIN_11 |
||
| 658 | * @arg @ref LL_GPIO_PIN_12 |
||
| 659 | * @arg @ref LL_GPIO_PIN_13 |
||
| 660 | * @arg @ref LL_GPIO_PIN_14 |
||
| 661 | * @arg @ref LL_GPIO_PIN_15 |
||
| 662 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 663 | * @retval None |
||
| 664 | */ |
||
| 665 | __STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 666 | { |
||
| 667 | __IO uint32_t temp; |
||
| 668 | WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask); |
||
| 669 | WRITE_REG(GPIOx->LCKR, PinMask); |
||
| 670 | WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask); |
||
| 671 | temp = READ_REG(GPIOx->LCKR); |
||
| 672 | (void) temp; |
||
| 673 | } |
||
| 674 | |||
| 675 | /** |
||
| 676 | * @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0. |
||
| 677 | * @rmtoll LCKR LCKy LL_GPIO_IsPinLocked |
||
| 678 | * @param GPIOx GPIO Port |
||
| 679 | * @param PinMask This parameter can be a combination of the following values: |
||
| 680 | * @arg @ref LL_GPIO_PIN_0 |
||
| 681 | * @arg @ref LL_GPIO_PIN_1 |
||
| 682 | * @arg @ref LL_GPIO_PIN_2 |
||
| 683 | * @arg @ref LL_GPIO_PIN_3 |
||
| 684 | * @arg @ref LL_GPIO_PIN_4 |
||
| 685 | * @arg @ref LL_GPIO_PIN_5 |
||
| 686 | * @arg @ref LL_GPIO_PIN_6 |
||
| 687 | * @arg @ref LL_GPIO_PIN_7 |
||
| 688 | * @arg @ref LL_GPIO_PIN_8 |
||
| 689 | * @arg @ref LL_GPIO_PIN_9 |
||
| 690 | * @arg @ref LL_GPIO_PIN_10 |
||
| 691 | * @arg @ref LL_GPIO_PIN_11 |
||
| 692 | * @arg @ref LL_GPIO_PIN_12 |
||
| 693 | * @arg @ref LL_GPIO_PIN_13 |
||
| 694 | * @arg @ref LL_GPIO_PIN_14 |
||
| 695 | * @arg @ref LL_GPIO_PIN_15 |
||
| 696 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 697 | * @retval State of bit (1 or 0). |
||
| 698 | */ |
||
| 699 | __STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 700 | { |
||
| 701 | return (READ_BIT(GPIOx->LCKR, PinMask) == (PinMask)); |
||
| 702 | } |
||
| 703 | |||
| 704 | /** |
||
| 705 | * @brief Return 1 if one of the pin of a dedicated port is locked. else return 0. |
||
| 706 | * @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked |
||
| 707 | * @param GPIOx GPIO Port |
||
| 708 | * @retval State of bit (1 or 0). |
||
| 709 | */ |
||
| 710 | __STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx) |
||
| 711 | { |
||
| 712 | return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK)); |
||
| 713 | } |
||
| 714 | |||
| 715 | /** |
||
| 716 | * @} |
||
| 717 | */ |
||
| 718 | |||
| 719 | /** @defgroup GPIO_LL_EF_Data_Access Data Access |
||
| 720 | * @{ |
||
| 721 | */ |
||
| 722 | |||
| 723 | /** |
||
| 724 | * @brief Return full input data register value for a dedicated port. |
||
| 725 | * @rmtoll IDR IDy LL_GPIO_ReadInputPort |
||
| 726 | * @param GPIOx GPIO Port |
||
| 727 | * @retval Input data register value of port |
||
| 728 | */ |
||
| 729 | __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx) |
||
| 730 | { |
||
| 731 | return (uint32_t)(READ_REG(GPIOx->IDR)); |
||
| 732 | } |
||
| 733 | |||
| 734 | /** |
||
| 735 | * @brief Return if input data level for several pins of dedicated port is high or low. |
||
| 736 | * @rmtoll IDR IDy LL_GPIO_IsInputPinSet |
||
| 737 | * @param GPIOx GPIO Port |
||
| 738 | * @param PinMask This parameter can be a combination of the following values: |
||
| 739 | * @arg @ref LL_GPIO_PIN_0 |
||
| 740 | * @arg @ref LL_GPIO_PIN_1 |
||
| 741 | * @arg @ref LL_GPIO_PIN_2 |
||
| 742 | * @arg @ref LL_GPIO_PIN_3 |
||
| 743 | * @arg @ref LL_GPIO_PIN_4 |
||
| 744 | * @arg @ref LL_GPIO_PIN_5 |
||
| 745 | * @arg @ref LL_GPIO_PIN_6 |
||
| 746 | * @arg @ref LL_GPIO_PIN_7 |
||
| 747 | * @arg @ref LL_GPIO_PIN_8 |
||
| 748 | * @arg @ref LL_GPIO_PIN_9 |
||
| 749 | * @arg @ref LL_GPIO_PIN_10 |
||
| 750 | * @arg @ref LL_GPIO_PIN_11 |
||
| 751 | * @arg @ref LL_GPIO_PIN_12 |
||
| 752 | * @arg @ref LL_GPIO_PIN_13 |
||
| 753 | * @arg @ref LL_GPIO_PIN_14 |
||
| 754 | * @arg @ref LL_GPIO_PIN_15 |
||
| 755 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 756 | * @retval State of bit (1 or 0). |
||
| 757 | */ |
||
| 758 | __STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 759 | { |
||
| 760 | return (READ_BIT(GPIOx->IDR, PinMask) == (PinMask)); |
||
| 761 | } |
||
| 762 | |||
| 763 | /** |
||
| 764 | * @brief Write output data register for the port. |
||
| 765 | * @rmtoll ODR ODy LL_GPIO_WriteOutputPort |
||
| 766 | * @param GPIOx GPIO Port |
||
| 767 | * @param PortValue Level value for each pin of the port |
||
| 768 | * @retval None |
||
| 769 | */ |
||
| 770 | __STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue) |
||
| 771 | { |
||
| 772 | WRITE_REG(GPIOx->ODR, PortValue); |
||
| 773 | } |
||
| 774 | |||
| 775 | /** |
||
| 776 | * @brief Return full output data register value for a dedicated port. |
||
| 777 | * @rmtoll ODR ODy LL_GPIO_ReadOutputPort |
||
| 778 | * @param GPIOx GPIO Port |
||
| 779 | * @retval Output data register value of port |
||
| 780 | */ |
||
| 781 | __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx) |
||
| 782 | { |
||
| 783 | return (uint32_t)(READ_REG(GPIOx->ODR)); |
||
| 784 | } |
||
| 785 | |||
| 786 | /** |
||
| 787 | * @brief Return if input data level for several pins of dedicated port is high or low. |
||
| 788 | * @rmtoll ODR ODy LL_GPIO_IsOutputPinSet |
||
| 789 | * @param GPIOx GPIO Port |
||
| 790 | * @param PinMask This parameter can be a combination of the following values: |
||
| 791 | * @arg @ref LL_GPIO_PIN_0 |
||
| 792 | * @arg @ref LL_GPIO_PIN_1 |
||
| 793 | * @arg @ref LL_GPIO_PIN_2 |
||
| 794 | * @arg @ref LL_GPIO_PIN_3 |
||
| 795 | * @arg @ref LL_GPIO_PIN_4 |
||
| 796 | * @arg @ref LL_GPIO_PIN_5 |
||
| 797 | * @arg @ref LL_GPIO_PIN_6 |
||
| 798 | * @arg @ref LL_GPIO_PIN_7 |
||
| 799 | * @arg @ref LL_GPIO_PIN_8 |
||
| 800 | * @arg @ref LL_GPIO_PIN_9 |
||
| 801 | * @arg @ref LL_GPIO_PIN_10 |
||
| 802 | * @arg @ref LL_GPIO_PIN_11 |
||
| 803 | * @arg @ref LL_GPIO_PIN_12 |
||
| 804 | * @arg @ref LL_GPIO_PIN_13 |
||
| 805 | * @arg @ref LL_GPIO_PIN_14 |
||
| 806 | * @arg @ref LL_GPIO_PIN_15 |
||
| 807 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 808 | * @retval State of bit (1 or 0). |
||
| 809 | */ |
||
| 810 | __STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 811 | { |
||
| 812 | return (READ_BIT(GPIOx->ODR, PinMask) == (PinMask)); |
||
| 813 | } |
||
| 814 | |||
| 815 | /** |
||
| 816 | * @brief Set several pins to high level on dedicated gpio port. |
||
| 817 | * @rmtoll BSRR BSy LL_GPIO_SetOutputPin |
||
| 818 | * @param GPIOx GPIO Port |
||
| 819 | * @param PinMask This parameter can be a combination of the following values: |
||
| 820 | * @arg @ref LL_GPIO_PIN_0 |
||
| 821 | * @arg @ref LL_GPIO_PIN_1 |
||
| 822 | * @arg @ref LL_GPIO_PIN_2 |
||
| 823 | * @arg @ref LL_GPIO_PIN_3 |
||
| 824 | * @arg @ref LL_GPIO_PIN_4 |
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| 825 | * @arg @ref LL_GPIO_PIN_5 |
||
| 826 | * @arg @ref LL_GPIO_PIN_6 |
||
| 827 | * @arg @ref LL_GPIO_PIN_7 |
||
| 828 | * @arg @ref LL_GPIO_PIN_8 |
||
| 829 | * @arg @ref LL_GPIO_PIN_9 |
||
| 830 | * @arg @ref LL_GPIO_PIN_10 |
||
| 831 | * @arg @ref LL_GPIO_PIN_11 |
||
| 832 | * @arg @ref LL_GPIO_PIN_12 |
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| 833 | * @arg @ref LL_GPIO_PIN_13 |
||
| 834 | * @arg @ref LL_GPIO_PIN_14 |
||
| 835 | * @arg @ref LL_GPIO_PIN_15 |
||
| 836 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 837 | * @retval None |
||
| 838 | */ |
||
| 839 | __STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 840 | { |
||
| 841 | WRITE_REG(GPIOx->BSRR, PinMask); |
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| 842 | } |
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| 843 | |||
| 844 | /** |
||
| 845 | * @brief Set several pins to low level on dedicated gpio port. |
||
| 846 | * @rmtoll BRR BRy LL_GPIO_ResetOutputPin |
||
| 847 | * @param GPIOx GPIO Port |
||
| 848 | * @param PinMask This parameter can be a combination of the following values: |
||
| 849 | * @arg @ref LL_GPIO_PIN_0 |
||
| 850 | * @arg @ref LL_GPIO_PIN_1 |
||
| 851 | * @arg @ref LL_GPIO_PIN_2 |
||
| 852 | * @arg @ref LL_GPIO_PIN_3 |
||
| 853 | * @arg @ref LL_GPIO_PIN_4 |
||
| 854 | * @arg @ref LL_GPIO_PIN_5 |
||
| 855 | * @arg @ref LL_GPIO_PIN_6 |
||
| 856 | * @arg @ref LL_GPIO_PIN_7 |
||
| 857 | * @arg @ref LL_GPIO_PIN_8 |
||
| 858 | * @arg @ref LL_GPIO_PIN_9 |
||
| 859 | * @arg @ref LL_GPIO_PIN_10 |
||
| 860 | * @arg @ref LL_GPIO_PIN_11 |
||
| 861 | * @arg @ref LL_GPIO_PIN_12 |
||
| 862 | * @arg @ref LL_GPIO_PIN_13 |
||
| 863 | * @arg @ref LL_GPIO_PIN_14 |
||
| 864 | * @arg @ref LL_GPIO_PIN_15 |
||
| 865 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 866 | * @retval None |
||
| 867 | */ |
||
| 868 | __STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 869 | { |
||
| 870 | WRITE_REG(GPIOx->BRR, PinMask); |
||
| 871 | } |
||
| 872 | |||
| 873 | /** |
||
| 874 | * @brief Toggle data value for several pin of dedicated port. |
||
| 875 | * @rmtoll ODR ODy LL_GPIO_TogglePin |
||
| 876 | * @param GPIOx GPIO Port |
||
| 877 | * @param PinMask This parameter can be a combination of the following values: |
||
| 878 | * @arg @ref LL_GPIO_PIN_0 |
||
| 879 | * @arg @ref LL_GPIO_PIN_1 |
||
| 880 | * @arg @ref LL_GPIO_PIN_2 |
||
| 881 | * @arg @ref LL_GPIO_PIN_3 |
||
| 882 | * @arg @ref LL_GPIO_PIN_4 |
||
| 883 | * @arg @ref LL_GPIO_PIN_5 |
||
| 884 | * @arg @ref LL_GPIO_PIN_6 |
||
| 885 | * @arg @ref LL_GPIO_PIN_7 |
||
| 886 | * @arg @ref LL_GPIO_PIN_8 |
||
| 887 | * @arg @ref LL_GPIO_PIN_9 |
||
| 888 | * @arg @ref LL_GPIO_PIN_10 |
||
| 889 | * @arg @ref LL_GPIO_PIN_11 |
||
| 890 | * @arg @ref LL_GPIO_PIN_12 |
||
| 891 | * @arg @ref LL_GPIO_PIN_13 |
||
| 892 | * @arg @ref LL_GPIO_PIN_14 |
||
| 893 | * @arg @ref LL_GPIO_PIN_15 |
||
| 894 | * @arg @ref LL_GPIO_PIN_ALL |
||
| 895 | * @retval None |
||
| 896 | */ |
||
| 897 | __STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask) |
||
| 898 | { |
||
| 899 | uint32_t odr = READ_REG(GPIOx->ODR); |
||
| 900 | WRITE_REG(GPIOx->BSRR, ((odr & PinMask) << 16u) | (~odr & PinMask)); |
||
| 901 | } |
||
| 902 | |||
| 903 | /** |
||
| 904 | * @} |
||
| 905 | */ |
||
| 906 | |||
| 907 | #if defined(USE_FULL_LL_DRIVER) |
||
| 908 | /** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions |
||
| 909 | * @{ |
||
| 910 | */ |
||
| 911 | |||
| 912 | ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx); |
||
| 913 | ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct); |
||
| 914 | void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct); |
||
| 915 | |||
| 916 | /** |
||
| 917 | * @} |
||
| 918 | */ |
||
| 919 | #endif /* USE_FULL_LL_DRIVER */ |
||
| 920 | |||
| 921 | /** |
||
| 922 | * @} |
||
| 923 | */ |
||
| 924 | |||
| 925 | /** |
||
| 926 | * @} |
||
| 927 | */ |
||
| 928 | |||
| 929 | #endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) */ |
||
| 930 | /** |
||
| 931 | * @} |
||
| 932 | */ |
||
| 933 | |||
| 934 | #ifdef __cplusplus |
||
| 935 | } |
||
| 936 | #endif |
||
| 937 | |||
| 938 | #endif /* __STM32F0xx_LL_GPIO_H */ |
||
| 939 | |||
| 940 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |