annotate Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_gpio.h @ 821:d50fcab7a3ce

1.6.5 release
author heinrichsweikamp
date Mon, 25 Sep 2023 10:56:32 +0200
parents c78bcbd5deda
children
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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>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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10 *
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11 * Redistribution and use in source and binary forms, with or without modification,
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12 * are permitted provided that the following conditions are met:
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13 * 1. Redistributions of source code must retain the above copyright notice,
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14 * this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright notice,
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16 * this list of conditions and the following disclaimer in the documentation
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17 * and/or other materials provided with the distribution.
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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19 * may be used to endorse or promote products derived from this software
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20 * without specific prior written permission.
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21 *
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 *
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33 ******************************************************************************
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34 */
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35
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36 /* Define to prevent recursive inclusion -------------------------------------*/
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37 #ifndef __STM32F4xx_LL_GPIO_H
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38 #define __STM32F4xx_LL_GPIO_H
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39
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40 #ifdef __cplusplus
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41 extern "C" {
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42 #endif
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43
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44 /* Includes ------------------------------------------------------------------*/
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45 #include "stm32f4xx.h"
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46
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47 /** @addtogroup STM32F4xx_LL_Driver
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48 * @{
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49 */
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50
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51 #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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52
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53 /** @defgroup GPIO_LL GPIO
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54 * @{
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55 */
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56
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57 /* Private types -------------------------------------------------------------*/
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58 /* Private variables ---------------------------------------------------------*/
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59 /* Private constants ---------------------------------------------------------*/
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60 /* Private macros ------------------------------------------------------------*/
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61 #if defined(USE_FULL_LL_DRIVER)
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62 /** @defgroup GPIO_LL_Private_Macros GPIO Private Macros
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63 * @{
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64 */
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65
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66 /**
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67 * @}
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68 */
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69 #endif /*USE_FULL_LL_DRIVER*/
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70
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71 /* Exported types ------------------------------------------------------------*/
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72 #if defined(USE_FULL_LL_DRIVER)
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73 /** @defgroup GPIO_LL_ES_INIT GPIO Exported Init structures
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74 * @{
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75 */
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76
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77 /**
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78 * @brief LL GPIO Init Structure definition
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79 */
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80 typedef struct
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81 {
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82 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
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83 This parameter can be any value of @ref GPIO_LL_EC_PIN */
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84
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85 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
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86 This parameter can be a value of @ref GPIO_LL_EC_MODE.
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87
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88 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/
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89
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90 uint32_t Speed; /*!< Specifies the speed for the selected pins.
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91 This parameter can be a value of @ref GPIO_LL_EC_SPEED.
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92
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93 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/
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94
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95 uint32_t OutputType; /*!< Specifies the operating output type for the selected pins.
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96 This parameter can be a value of @ref GPIO_LL_EC_OUTPUT.
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97
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98 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/
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99
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100 uint32_t Pull; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
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101 This parameter can be a value of @ref GPIO_LL_EC_PULL.
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102
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103 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/
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104
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105 uint32_t Alternate; /*!< Specifies the Peripheral to be connected to the selected pins.
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106 This parameter can be a value of @ref GPIO_LL_EC_AF.
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107
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108 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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109 } LL_GPIO_InitTypeDef;
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110
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111 /**
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112 * @}
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113 */
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114 #endif /* USE_FULL_LL_DRIVER */
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115
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116 /* Exported constants --------------------------------------------------------*/
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117 /** @defgroup GPIO_LL_Exported_Constants GPIO Exported Constants
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118 * @{
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119 */
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120
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121 /** @defgroup GPIO_LL_EC_PIN PIN
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122 * @{
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123 */
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124 #define LL_GPIO_PIN_0 GPIO_BSRR_BS_0 /*!< Select pin 0 */
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125 #define LL_GPIO_PIN_1 GPIO_BSRR_BS_1 /*!< Select pin 1 */
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126 #define LL_GPIO_PIN_2 GPIO_BSRR_BS_2 /*!< Select pin 2 */
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127 #define LL_GPIO_PIN_3 GPIO_BSRR_BS_3 /*!< Select pin 3 */
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128 #define LL_GPIO_PIN_4 GPIO_BSRR_BS_4 /*!< Select pin 4 */
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129 #define LL_GPIO_PIN_5 GPIO_BSRR_BS_5 /*!< Select pin 5 */
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130 #define LL_GPIO_PIN_6 GPIO_BSRR_BS_6 /*!< Select pin 6 */
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131 #define LL_GPIO_PIN_7 GPIO_BSRR_BS_7 /*!< Select pin 7 */
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132 #define LL_GPIO_PIN_8 GPIO_BSRR_BS_8 /*!< Select pin 8 */
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133 #define LL_GPIO_PIN_9 GPIO_BSRR_BS_9 /*!< Select pin 9 */
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134 #define LL_GPIO_PIN_10 GPIO_BSRR_BS_10 /*!< Select pin 10 */
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135 #define LL_GPIO_PIN_11 GPIO_BSRR_BS_11 /*!< Select pin 11 */
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136 #define LL_GPIO_PIN_12 GPIO_BSRR_BS_12 /*!< Select pin 12 */
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137 #define LL_GPIO_PIN_13 GPIO_BSRR_BS_13 /*!< Select pin 13 */
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138 #define LL_GPIO_PIN_14 GPIO_BSRR_BS_14 /*!< Select pin 14 */
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139 #define LL_GPIO_PIN_15 GPIO_BSRR_BS_15 /*!< Select pin 15 */
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140 #define LL_GPIO_PIN_ALL (GPIO_BSRR_BS_0 | GPIO_BSRR_BS_1 | GPIO_BSRR_BS_2 | \
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141 GPIO_BSRR_BS_3 | GPIO_BSRR_BS_4 | GPIO_BSRR_BS_5 | \
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142 GPIO_BSRR_BS_6 | GPIO_BSRR_BS_7 | GPIO_BSRR_BS_8 | \
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143 GPIO_BSRR_BS_9 | GPIO_BSRR_BS_10 | GPIO_BSRR_BS_11 | \
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144 GPIO_BSRR_BS_12 | GPIO_BSRR_BS_13 | GPIO_BSRR_BS_14 | \
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145 GPIO_BSRR_BS_15) /*!< Select all pins */
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146 /**
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147 * @}
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148 */
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149
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150 /** @defgroup GPIO_LL_EC_MODE Mode
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151 * @{
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152 */
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153 #define LL_GPIO_MODE_INPUT (0x00000000U) /*!< Select input mode */
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154 #define LL_GPIO_MODE_OUTPUT GPIO_MODER_MODER0_0 /*!< Select output mode */
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155 #define LL_GPIO_MODE_ALTERNATE GPIO_MODER_MODER0_1 /*!< Select alternate function mode */
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156 #define LL_GPIO_MODE_ANALOG GPIO_MODER_MODER0 /*!< Select analog mode */
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157 /**
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158 * @}
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159 */
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160
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161 /** @defgroup GPIO_LL_EC_OUTPUT Output Type
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162 * @{
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163 */
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164 #define LL_GPIO_OUTPUT_PUSHPULL (0x00000000U) /*!< Select push-pull as output type */
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165 #define LL_GPIO_OUTPUT_OPENDRAIN GPIO_OTYPER_OT_0 /*!< Select open-drain as output type */
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166 /**
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167 * @}
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168 */
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169
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170 /** @defgroup GPIO_LL_EC_SPEED Output Speed
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171 * @{
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172 */
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173 #define LL_GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< Select I/O low output speed */
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174 #define LL_GPIO_SPEED_FREQ_MEDIUM GPIO_OSPEEDER_OSPEEDR0_0 /*!< Select I/O medium output speed */
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175 #define LL_GPIO_SPEED_FREQ_HIGH GPIO_OSPEEDER_OSPEEDR0_1 /*!< Select I/O fast output speed */
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176 #define LL_GPIO_SPEED_FREQ_VERY_HIGH GPIO_OSPEEDER_OSPEEDR0 /*!< Select I/O high output speed */
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177 /**
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178 * @}
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179 */
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180
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181 /** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down
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182 * @{
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183 */
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184 #define LL_GPIO_PULL_NO (0x00000000U) /*!< Select I/O no pull */
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185 #define LL_GPIO_PULL_UP GPIO_PUPDR_PUPDR0_0 /*!< Select I/O pull up */
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186 #define LL_GPIO_PULL_DOWN GPIO_PUPDR_PUPDR0_1 /*!< Select I/O pull down */
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187 /**
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188 * @}
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189 */
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190
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191 /** @defgroup GPIO_LL_EC_AF Alternate Function
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192 * @{
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193 */
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194 #define LL_GPIO_AF_0 (0x0000000U) /*!< Select alternate function 0 */
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195 #define LL_GPIO_AF_1 (0x0000001U) /*!< Select alternate function 1 */
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196 #define LL_GPIO_AF_2 (0x0000002U) /*!< Select alternate function 2 */
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197 #define LL_GPIO_AF_3 (0x0000003U) /*!< Select alternate function 3 */
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198 #define LL_GPIO_AF_4 (0x0000004U) /*!< Select alternate function 4 */
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199 #define LL_GPIO_AF_5 (0x0000005U) /*!< Select alternate function 5 */
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200 #define LL_GPIO_AF_6 (0x0000006U) /*!< Select alternate function 6 */
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201 #define LL_GPIO_AF_7 (0x0000007U) /*!< Select alternate function 7 */
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202 #define LL_GPIO_AF_8 (0x0000008U) /*!< Select alternate function 8 */
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203 #define LL_GPIO_AF_9 (0x0000009U) /*!< Select alternate function 9 */
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204 #define LL_GPIO_AF_10 (0x000000AU) /*!< Select alternate function 10 */
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205 #define LL_GPIO_AF_11 (0x000000BU) /*!< Select alternate function 11 */
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206 #define LL_GPIO_AF_12 (0x000000CU) /*!< Select alternate function 12 */
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207 #define LL_GPIO_AF_13 (0x000000DU) /*!< Select alternate function 13 */
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208 #define LL_GPIO_AF_14 (0x000000EU) /*!< Select alternate function 14 */
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209 #define LL_GPIO_AF_15 (0x000000FU) /*!< Select alternate function 15 */
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210 /**
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211 * @}
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212 */
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213
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214 /**
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215 * @}
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216 */
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217
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218 /* Exported macro ------------------------------------------------------------*/
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219 /** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros
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220 * @{
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221 */
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222
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223 /** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros
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224 * @{
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225 */
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226
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227 /**
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228 * @brief Write a value in GPIO register
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229 * @param __INSTANCE__ GPIO Instance
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230 * @param __REG__ Register to be written
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231 * @param __VALUE__ Value to be written in the register
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232 * @retval None
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233 */
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234 #define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
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235
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236 /**
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237 * @brief Read a value in GPIO register
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238 * @param __INSTANCE__ GPIO Instance
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239 * @param __REG__ Register to be read
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240 * @retval Register value
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241 */
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242 #define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
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243 /**
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244 * @}
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245 */
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246
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247 /**
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248 * @}
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249 */
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250
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251 /* Exported functions --------------------------------------------------------*/
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252 /** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions
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253 * @{
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254 */
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255
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256 /** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration
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257 * @{
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258 */
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259
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260 /**
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261 * @brief Configure gpio mode for a dedicated pin on dedicated port.
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262 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
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263 * @note Warning: only one pin can be passed as parameter.
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264 * @rmtoll MODER MODEy LL_GPIO_SetPinMode
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265 * @param GPIOx GPIO Port
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266 * @param Pin This parameter can be one of the following values:
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267 * @arg @ref LL_GPIO_PIN_0
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268 * @arg @ref LL_GPIO_PIN_1
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269 * @arg @ref LL_GPIO_PIN_2
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270 * @arg @ref LL_GPIO_PIN_3
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271 * @arg @ref LL_GPIO_PIN_4
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272 * @arg @ref LL_GPIO_PIN_5
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273 * @arg @ref LL_GPIO_PIN_6
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274 * @arg @ref LL_GPIO_PIN_7
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275 * @arg @ref LL_GPIO_PIN_8
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276 * @arg @ref LL_GPIO_PIN_9
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277 * @arg @ref LL_GPIO_PIN_10
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278 * @arg @ref LL_GPIO_PIN_11
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279 * @arg @ref LL_GPIO_PIN_12
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280 * @arg @ref LL_GPIO_PIN_13
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281 * @arg @ref LL_GPIO_PIN_14
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282 * @arg @ref LL_GPIO_PIN_15
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283 * @param Mode This parameter can be one of the following values:
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284 * @arg @ref LL_GPIO_MODE_INPUT
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285 * @arg @ref LL_GPIO_MODE_OUTPUT
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286 * @arg @ref LL_GPIO_MODE_ALTERNATE
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287 * @arg @ref LL_GPIO_MODE_ANALOG
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288 * @retval None
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289 */
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290 __STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode)
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291 {
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292 MODIFY_REG(GPIOx->MODER, (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U)), (Mode << (POSITION_VAL(Pin) * 2U)));
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293 }
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294
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295 /**
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296 * @brief Return gpio mode for a dedicated pin on dedicated port.
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297 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
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298 * @note Warning: only one pin can be passed as parameter.
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299 * @rmtoll MODER MODEy LL_GPIO_GetPinMode
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300 * @param GPIOx GPIO Port
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301 * @param Pin This parameter can be one of the following values:
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302 * @arg @ref LL_GPIO_PIN_0
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303 * @arg @ref LL_GPIO_PIN_1
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304 * @arg @ref LL_GPIO_PIN_2
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305 * @arg @ref LL_GPIO_PIN_3
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306 * @arg @ref LL_GPIO_PIN_4
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307 * @arg @ref LL_GPIO_PIN_5
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308 * @arg @ref LL_GPIO_PIN_6
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309 * @arg @ref LL_GPIO_PIN_7
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310 * @arg @ref LL_GPIO_PIN_8
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311 * @arg @ref LL_GPIO_PIN_9
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312 * @arg @ref LL_GPIO_PIN_10
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313 * @arg @ref LL_GPIO_PIN_11
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314 * @arg @ref LL_GPIO_PIN_12
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315 * @arg @ref LL_GPIO_PIN_13
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316 * @arg @ref LL_GPIO_PIN_14
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317 * @arg @ref LL_GPIO_PIN_15
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318 * @retval Returned value can be one of the following values:
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319 * @arg @ref LL_GPIO_MODE_INPUT
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320 * @arg @ref LL_GPIO_MODE_OUTPUT
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321 * @arg @ref LL_GPIO_MODE_ALTERNATE
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322 * @arg @ref LL_GPIO_MODE_ANALOG
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323 */
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324 __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin)
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325 {
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326 return (uint32_t)(READ_BIT(GPIOx->MODER,
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327 (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
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328 }
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329
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330 /**
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331 * @brief Configure gpio output type for several pins on dedicated port.
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332 * @note Output type as to be set when gpio pin is in output or
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333 * alternate modes. Possible type are Push-pull or Open-drain.
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334 * @rmtoll OTYPER OTy LL_GPIO_SetPinOutputType
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335 * @param GPIOx GPIO Port
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336 * @param PinMask This parameter can be a combination of the following values:
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337 * @arg @ref LL_GPIO_PIN_0
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338 * @arg @ref LL_GPIO_PIN_1
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339 * @arg @ref LL_GPIO_PIN_2
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340 * @arg @ref LL_GPIO_PIN_3
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341 * @arg @ref LL_GPIO_PIN_4
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342 * @arg @ref LL_GPIO_PIN_5
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343 * @arg @ref LL_GPIO_PIN_6
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344 * @arg @ref LL_GPIO_PIN_7
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345 * @arg @ref LL_GPIO_PIN_8
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346 * @arg @ref LL_GPIO_PIN_9
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347 * @arg @ref LL_GPIO_PIN_10
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348 * @arg @ref LL_GPIO_PIN_11
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349 * @arg @ref LL_GPIO_PIN_12
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350 * @arg @ref LL_GPIO_PIN_13
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351 * @arg @ref LL_GPIO_PIN_14
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352 * @arg @ref LL_GPIO_PIN_15
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353 * @arg @ref LL_GPIO_PIN_ALL
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354 * @param OutputType This parameter can be one of the following values:
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355 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
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356 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
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357 * @retval None
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358 */
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359 __STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t PinMask, uint32_t OutputType)
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360 {
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361 MODIFY_REG(GPIOx->OTYPER, PinMask, (PinMask * OutputType));
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362 }
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363
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364 /**
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365 * @brief Return gpio output type for several pins on dedicated port.
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366 * @note Output type as to be set when gpio pin is in output or
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367 * alternate modes. Possible type are Push-pull or Open-drain.
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368 * @note Warning: only one pin can be passed as parameter.
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369 * @rmtoll OTYPER OTy LL_GPIO_GetPinOutputType
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370 * @param GPIOx GPIO Port
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371 * @param Pin This parameter can be one of the following values:
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372 * @arg @ref LL_GPIO_PIN_0
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373 * @arg @ref LL_GPIO_PIN_1
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374 * @arg @ref LL_GPIO_PIN_2
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375 * @arg @ref LL_GPIO_PIN_3
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376 * @arg @ref LL_GPIO_PIN_4
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377 * @arg @ref LL_GPIO_PIN_5
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378 * @arg @ref LL_GPIO_PIN_6
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379 * @arg @ref LL_GPIO_PIN_7
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380 * @arg @ref LL_GPIO_PIN_8
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381 * @arg @ref LL_GPIO_PIN_9
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382 * @arg @ref LL_GPIO_PIN_10
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383 * @arg @ref LL_GPIO_PIN_11
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384 * @arg @ref LL_GPIO_PIN_12
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385 * @arg @ref LL_GPIO_PIN_13
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386 * @arg @ref LL_GPIO_PIN_14
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387 * @arg @ref LL_GPIO_PIN_15
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388 * @arg @ref LL_GPIO_PIN_ALL
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389 * @retval Returned value can be one of the following values:
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390 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
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391 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
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392 */
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393 __STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin)
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394 {
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395 return (uint32_t)(READ_BIT(GPIOx->OTYPER, Pin) >> POSITION_VAL(Pin));
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396 }
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397
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398 /**
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399 * @brief Configure gpio speed for a dedicated pin on dedicated port.
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400 * @note I/O speed can be Low, Medium, Fast or High speed.
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401 * @note Warning: only one pin can be passed as parameter.
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402 * @note Refer to datasheet for frequency specifications and the power
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403 * supply and load conditions for each speed.
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404 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_SetPinSpeed
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405 * @param GPIOx GPIO Port
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406 * @param Pin This parameter can be one of the following values:
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407 * @arg @ref LL_GPIO_PIN_0
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408 * @arg @ref LL_GPIO_PIN_1
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409 * @arg @ref LL_GPIO_PIN_2
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410 * @arg @ref LL_GPIO_PIN_3
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411 * @arg @ref LL_GPIO_PIN_4
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412 * @arg @ref LL_GPIO_PIN_5
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413 * @arg @ref LL_GPIO_PIN_6
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414 * @arg @ref LL_GPIO_PIN_7
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415 * @arg @ref LL_GPIO_PIN_8
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416 * @arg @ref LL_GPIO_PIN_9
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417 * @arg @ref LL_GPIO_PIN_10
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418 * @arg @ref LL_GPIO_PIN_11
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419 * @arg @ref LL_GPIO_PIN_12
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420 * @arg @ref LL_GPIO_PIN_13
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421 * @arg @ref LL_GPIO_PIN_14
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422 * @arg @ref LL_GPIO_PIN_15
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423 * @param Speed This parameter can be one of the following values:
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424 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
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425 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
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426 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
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427 * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
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428 * @retval None
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429 */
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430 __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)
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431 {
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432 MODIFY_REG(GPIOx->OSPEEDR, (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U)),
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433 (Speed << (POSITION_VAL(Pin) * 2U)));
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434 }
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435
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436 /**
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437 * @brief Return gpio speed for a dedicated pin on dedicated port.
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438 * @note I/O speed can be Low, Medium, Fast or High speed.
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439 * @note Warning: only one pin can be passed as parameter.
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440 * @note Refer to datasheet for frequency specifications and the power
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441 * supply and load conditions for each speed.
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442 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_GetPinSpeed
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443 * @param GPIOx GPIO Port
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444 * @param Pin This parameter can be one of the following values:
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445 * @arg @ref LL_GPIO_PIN_0
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446 * @arg @ref LL_GPIO_PIN_1
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447 * @arg @ref LL_GPIO_PIN_2
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448 * @arg @ref LL_GPIO_PIN_3
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449 * @arg @ref LL_GPIO_PIN_4
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450 * @arg @ref LL_GPIO_PIN_5
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451 * @arg @ref LL_GPIO_PIN_6
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452 * @arg @ref LL_GPIO_PIN_7
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453 * @arg @ref LL_GPIO_PIN_8
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454 * @arg @ref LL_GPIO_PIN_9
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455 * @arg @ref LL_GPIO_PIN_10
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456 * @arg @ref LL_GPIO_PIN_11
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457 * @arg @ref LL_GPIO_PIN_12
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458 * @arg @ref LL_GPIO_PIN_13
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459 * @arg @ref LL_GPIO_PIN_14
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460 * @arg @ref LL_GPIO_PIN_15
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461 * @retval Returned value can be one of the following values:
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462 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
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463 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
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464 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
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465 * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
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466 */
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467 __STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin)
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468 {
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469 return (uint32_t)(READ_BIT(GPIOx->OSPEEDR,
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470 (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
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471 }
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472
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473 /**
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474 * @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port.
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475 * @note Warning: only one pin can be passed as parameter.
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476 * @rmtoll PUPDR PUPDy LL_GPIO_SetPinPull
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477 * @param GPIOx GPIO Port
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478 * @param Pin This parameter can be one of the following values:
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479 * @arg @ref LL_GPIO_PIN_0
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480 * @arg @ref LL_GPIO_PIN_1
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481 * @arg @ref LL_GPIO_PIN_2
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482 * @arg @ref LL_GPIO_PIN_3
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483 * @arg @ref LL_GPIO_PIN_4
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484 * @arg @ref LL_GPIO_PIN_5
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485 * @arg @ref LL_GPIO_PIN_6
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486 * @arg @ref LL_GPIO_PIN_7
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487 * @arg @ref LL_GPIO_PIN_8
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488 * @arg @ref LL_GPIO_PIN_9
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489 * @arg @ref LL_GPIO_PIN_10
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490 * @arg @ref LL_GPIO_PIN_11
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491 * @arg @ref LL_GPIO_PIN_12
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492 * @arg @ref LL_GPIO_PIN_13
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493 * @arg @ref LL_GPIO_PIN_14
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494 * @arg @ref LL_GPIO_PIN_15
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495 * @param Pull This parameter can be one of the following values:
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496 * @arg @ref LL_GPIO_PULL_NO
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497 * @arg @ref LL_GPIO_PULL_UP
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498 * @arg @ref LL_GPIO_PULL_DOWN
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499 * @retval None
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500 */
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501 __STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull)
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502 {
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503 MODIFY_REG(GPIOx->PUPDR, (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U)), (Pull << (POSITION_VAL(Pin) * 2U)));
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504 }
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505
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506 /**
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507 * @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port
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508 * @note Warning: only one pin can be passed as parameter.
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509 * @rmtoll PUPDR PUPDy LL_GPIO_GetPinPull
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510 * @param GPIOx GPIO Port
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511 * @param Pin This parameter can be one of the following values:
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512 * @arg @ref LL_GPIO_PIN_0
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513 * @arg @ref LL_GPIO_PIN_1
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514 * @arg @ref LL_GPIO_PIN_2
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515 * @arg @ref LL_GPIO_PIN_3
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516 * @arg @ref LL_GPIO_PIN_4
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517 * @arg @ref LL_GPIO_PIN_5
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518 * @arg @ref LL_GPIO_PIN_6
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519 * @arg @ref LL_GPIO_PIN_7
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520 * @arg @ref LL_GPIO_PIN_8
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521 * @arg @ref LL_GPIO_PIN_9
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522 * @arg @ref LL_GPIO_PIN_10
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523 * @arg @ref LL_GPIO_PIN_11
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524 * @arg @ref LL_GPIO_PIN_12
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525 * @arg @ref LL_GPIO_PIN_13
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526 * @arg @ref LL_GPIO_PIN_14
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527 * @arg @ref LL_GPIO_PIN_15
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528 * @retval Returned value can be one of the following values:
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529 * @arg @ref LL_GPIO_PULL_NO
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530 * @arg @ref LL_GPIO_PULL_UP
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531 * @arg @ref LL_GPIO_PULL_DOWN
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532 */
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533 __STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin)
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534 {
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535 return (uint32_t)(READ_BIT(GPIOx->PUPDR,
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536 (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
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537 }
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538
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539 /**
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540 * @brief Configure gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
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541 * @note Possible values are from AF0 to AF15 depending on target.
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542 * @note Warning: only one pin can be passed as parameter.
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543 * @rmtoll AFRL AFSELy LL_GPIO_SetAFPin_0_7
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544 * @param GPIOx GPIO Port
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545 * @param Pin This parameter can be one of the following values:
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546 * @arg @ref LL_GPIO_PIN_0
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547 * @arg @ref LL_GPIO_PIN_1
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548 * @arg @ref LL_GPIO_PIN_2
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549 * @arg @ref LL_GPIO_PIN_3
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550 * @arg @ref LL_GPIO_PIN_4
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551 * @arg @ref LL_GPIO_PIN_5
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552 * @arg @ref LL_GPIO_PIN_6
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553 * @arg @ref LL_GPIO_PIN_7
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554 * @param Alternate This parameter can be one of the following values:
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555 * @arg @ref LL_GPIO_AF_0
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556 * @arg @ref LL_GPIO_AF_1
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557 * @arg @ref LL_GPIO_AF_2
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558 * @arg @ref LL_GPIO_AF_3
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559 * @arg @ref LL_GPIO_AF_4
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560 * @arg @ref LL_GPIO_AF_5
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561 * @arg @ref LL_GPIO_AF_6
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562 * @arg @ref LL_GPIO_AF_7
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563 * @arg @ref LL_GPIO_AF_8
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564 * @arg @ref LL_GPIO_AF_9
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565 * @arg @ref LL_GPIO_AF_10
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566 * @arg @ref LL_GPIO_AF_11
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567 * @arg @ref LL_GPIO_AF_12
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568 * @arg @ref LL_GPIO_AF_13
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569 * @arg @ref LL_GPIO_AF_14
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570 * @arg @ref LL_GPIO_AF_15
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571 * @retval None
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572 */
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573 __STATIC_INLINE void LL_GPIO_SetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
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574 {
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575 MODIFY_REG(GPIOx->AFR[0], (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U)),
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576 (Alternate << (POSITION_VAL(Pin) * 4U)));
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577 }
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578
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579 /**
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580 * @brief Return gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
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581 * @rmtoll AFRL AFSELy LL_GPIO_GetAFPin_0_7
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582 * @param GPIOx GPIO Port
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583 * @param Pin This parameter can be one of the following values:
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584 * @arg @ref LL_GPIO_PIN_0
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585 * @arg @ref LL_GPIO_PIN_1
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586 * @arg @ref LL_GPIO_PIN_2
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587 * @arg @ref LL_GPIO_PIN_3
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588 * @arg @ref LL_GPIO_PIN_4
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589 * @arg @ref LL_GPIO_PIN_5
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590 * @arg @ref LL_GPIO_PIN_6
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591 * @arg @ref LL_GPIO_PIN_7
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592 * @retval Returned value can be one of the following values:
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593 * @arg @ref LL_GPIO_AF_0
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594 * @arg @ref LL_GPIO_AF_1
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595 * @arg @ref LL_GPIO_AF_2
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596 * @arg @ref LL_GPIO_AF_3
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597 * @arg @ref LL_GPIO_AF_4
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598 * @arg @ref LL_GPIO_AF_5
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599 * @arg @ref LL_GPIO_AF_6
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600 * @arg @ref LL_GPIO_AF_7
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601 * @arg @ref LL_GPIO_AF_8
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602 * @arg @ref LL_GPIO_AF_9
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603 * @arg @ref LL_GPIO_AF_10
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604 * @arg @ref LL_GPIO_AF_11
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605 * @arg @ref LL_GPIO_AF_12
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606 * @arg @ref LL_GPIO_AF_13
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607 * @arg @ref LL_GPIO_AF_14
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608 * @arg @ref LL_GPIO_AF_15
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609 */
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610 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin)
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611 {
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612 return (uint32_t)(READ_BIT(GPIOx->AFR[0],
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613 (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
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614 }
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615
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616 /**
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617 * @brief Configure gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
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618 * @note Possible values are from AF0 to AF15 depending on target.
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619 * @note Warning: only one pin can be passed as parameter.
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620 * @rmtoll AFRH AFSELy LL_GPIO_SetAFPin_8_15
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621 * @param GPIOx GPIO Port
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622 * @param Pin This parameter can be one of the following values:
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623 * @arg @ref LL_GPIO_PIN_8
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624 * @arg @ref LL_GPIO_PIN_9
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625 * @arg @ref LL_GPIO_PIN_10
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626 * @arg @ref LL_GPIO_PIN_11
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627 * @arg @ref LL_GPIO_PIN_12
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628 * @arg @ref LL_GPIO_PIN_13
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629 * @arg @ref LL_GPIO_PIN_14
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630 * @arg @ref LL_GPIO_PIN_15
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631 * @param Alternate This parameter can be one of the following values:
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632 * @arg @ref LL_GPIO_AF_0
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633 * @arg @ref LL_GPIO_AF_1
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634 * @arg @ref LL_GPIO_AF_2
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635 * @arg @ref LL_GPIO_AF_3
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636 * @arg @ref LL_GPIO_AF_4
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637 * @arg @ref LL_GPIO_AF_5
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638 * @arg @ref LL_GPIO_AF_6
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639 * @arg @ref LL_GPIO_AF_7
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640 * @arg @ref LL_GPIO_AF_8
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641 * @arg @ref LL_GPIO_AF_9
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642 * @arg @ref LL_GPIO_AF_10
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643 * @arg @ref LL_GPIO_AF_11
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644 * @arg @ref LL_GPIO_AF_12
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645 * @arg @ref LL_GPIO_AF_13
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646 * @arg @ref LL_GPIO_AF_14
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647 * @arg @ref LL_GPIO_AF_15
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648 * @retval None
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649 */
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650 __STATIC_INLINE void LL_GPIO_SetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
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651 {
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652 MODIFY_REG(GPIOx->AFR[1], (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U)),
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653 (Alternate << (POSITION_VAL(Pin >> 8U) * 4U)));
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654 }
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655
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656 /**
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657 * @brief Return gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
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658 * @note Possible values are from AF0 to AF15 depending on target.
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659 * @rmtoll AFRH AFSELy LL_GPIO_GetAFPin_8_15
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660 * @param GPIOx GPIO Port
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661 * @param Pin This parameter can be one of the following values:
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662 * @arg @ref LL_GPIO_PIN_8
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663 * @arg @ref LL_GPIO_PIN_9
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664 * @arg @ref LL_GPIO_PIN_10
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665 * @arg @ref LL_GPIO_PIN_11
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666 * @arg @ref LL_GPIO_PIN_12
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667 * @arg @ref LL_GPIO_PIN_13
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668 * @arg @ref LL_GPIO_PIN_14
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669 * @arg @ref LL_GPIO_PIN_15
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670 * @retval Returned value can be one of the following values:
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671 * @arg @ref LL_GPIO_AF_0
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672 * @arg @ref LL_GPIO_AF_1
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673 * @arg @ref LL_GPIO_AF_2
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674 * @arg @ref LL_GPIO_AF_3
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675 * @arg @ref LL_GPIO_AF_4
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676 * @arg @ref LL_GPIO_AF_5
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677 * @arg @ref LL_GPIO_AF_6
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678 * @arg @ref LL_GPIO_AF_7
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679 * @arg @ref LL_GPIO_AF_8
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680 * @arg @ref LL_GPIO_AF_9
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681 * @arg @ref LL_GPIO_AF_10
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682 * @arg @ref LL_GPIO_AF_11
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683 * @arg @ref LL_GPIO_AF_12
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684 * @arg @ref LL_GPIO_AF_13
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685 * @arg @ref LL_GPIO_AF_14
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686 * @arg @ref LL_GPIO_AF_15
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687 */
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688 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin)
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689 {
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690 return (uint32_t)(READ_BIT(GPIOx->AFR[1],
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691 (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U))) >> (POSITION_VAL(Pin >> 8U) * 4U));
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692 }
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693
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694
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695 /**
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696 * @brief Lock configuration of several pins for a dedicated port.
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697 * @note When the lock sequence has been applied on a port bit, the
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698 * value of this port bit can no longer be modified until the
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699 * next reset.
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700 * @note Each lock bit freezes a specific configuration register
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701 * (control and alternate function registers).
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702 * @rmtoll LCKR LCKK LL_GPIO_LockPin
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703 * @param GPIOx GPIO Port
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704 * @param PinMask This parameter can be a combination of the following values:
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705 * @arg @ref LL_GPIO_PIN_0
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706 * @arg @ref LL_GPIO_PIN_1
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707 * @arg @ref LL_GPIO_PIN_2
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708 * @arg @ref LL_GPIO_PIN_3
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709 * @arg @ref LL_GPIO_PIN_4
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710 * @arg @ref LL_GPIO_PIN_5
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711 * @arg @ref LL_GPIO_PIN_6
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712 * @arg @ref LL_GPIO_PIN_7
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713 * @arg @ref LL_GPIO_PIN_8
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714 * @arg @ref LL_GPIO_PIN_9
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715 * @arg @ref LL_GPIO_PIN_10
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716 * @arg @ref LL_GPIO_PIN_11
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717 * @arg @ref LL_GPIO_PIN_12
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718 * @arg @ref LL_GPIO_PIN_13
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719 * @arg @ref LL_GPIO_PIN_14
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720 * @arg @ref LL_GPIO_PIN_15
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721 * @arg @ref LL_GPIO_PIN_ALL
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722 * @retval None
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723 */
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724 __STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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725 {
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726 __IO uint32_t temp;
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727 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
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728 WRITE_REG(GPIOx->LCKR, PinMask);
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729 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
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730 temp = READ_REG(GPIOx->LCKR);
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731 (void) temp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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732 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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733
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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734 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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735 * @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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736 * @rmtoll LCKR LCKy LL_GPIO_IsPinLocked
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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737 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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738 * @param PinMask This parameter can be a combination of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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739 * @arg @ref LL_GPIO_PIN_0
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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740 * @arg @ref LL_GPIO_PIN_1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
741 * @arg @ref LL_GPIO_PIN_2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
742 * @arg @ref LL_GPIO_PIN_3
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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743 * @arg @ref LL_GPIO_PIN_4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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744 * @arg @ref LL_GPIO_PIN_5
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
745 * @arg @ref LL_GPIO_PIN_6
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
746 * @arg @ref LL_GPIO_PIN_7
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
747 * @arg @ref LL_GPIO_PIN_8
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
748 * @arg @ref LL_GPIO_PIN_9
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
749 * @arg @ref LL_GPIO_PIN_10
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
750 * @arg @ref LL_GPIO_PIN_11
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
751 * @arg @ref LL_GPIO_PIN_12
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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752 * @arg @ref LL_GPIO_PIN_13
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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753 * @arg @ref LL_GPIO_PIN_14
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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754 * @arg @ref LL_GPIO_PIN_15
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
755 * @arg @ref LL_GPIO_PIN_ALL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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756 * @retval State of bit (1 or 0).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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757 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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758 __STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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759 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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760 return (READ_BIT(GPIOx->LCKR, PinMask) == (PinMask));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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761 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
762
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
763 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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764 * @brief Return 1 if one of the pin of a dedicated port is locked. else return 0.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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765 * @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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766 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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767 * @retval State of bit (1 or 0).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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768 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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769 __STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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770 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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771 return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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772 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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773
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774 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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775 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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776 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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777
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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778 /** @defgroup GPIO_LL_EF_Data_Access Data Access
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779 * @{
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780 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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781
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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782 /**
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783 * @brief Return full input data register value for a dedicated port.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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784 * @rmtoll IDR IDy LL_GPIO_ReadInputPort
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785 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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786 * @retval Input data register value of port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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787 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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788 __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx)
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diff changeset
789 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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790 return (uint32_t)(READ_REG(GPIOx->IDR));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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791 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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792
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
793 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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794 * @brief Return if input data level for several pins of dedicated port is high or low.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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795 * @rmtoll IDR IDy LL_GPIO_IsInputPinSet
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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796 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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797 * @param PinMask This parameter can be a combination of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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798 * @arg @ref LL_GPIO_PIN_0
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
799 * @arg @ref LL_GPIO_PIN_1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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800 * @arg @ref LL_GPIO_PIN_2
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801 * @arg @ref LL_GPIO_PIN_3
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802 * @arg @ref LL_GPIO_PIN_4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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803 * @arg @ref LL_GPIO_PIN_5
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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804 * @arg @ref LL_GPIO_PIN_6
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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805 * @arg @ref LL_GPIO_PIN_7
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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806 * @arg @ref LL_GPIO_PIN_8
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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807 * @arg @ref LL_GPIO_PIN_9
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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808 * @arg @ref LL_GPIO_PIN_10
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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809 * @arg @ref LL_GPIO_PIN_11
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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810 * @arg @ref LL_GPIO_PIN_12
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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811 * @arg @ref LL_GPIO_PIN_13
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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812 * @arg @ref LL_GPIO_PIN_14
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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813 * @arg @ref LL_GPIO_PIN_15
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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814 * @arg @ref LL_GPIO_PIN_ALL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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815 * @retval State of bit (1 or 0).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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816 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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817 __STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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818 {
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819 return (READ_BIT(GPIOx->IDR, PinMask) == (PinMask));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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820 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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821
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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822 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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823 * @brief Write output data register for the port.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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824 * @rmtoll ODR ODy LL_GPIO_WriteOutputPort
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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825 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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826 * @param PortValue Level value for each pin of the port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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827 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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828 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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829 __STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue)
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830 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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831 WRITE_REG(GPIOx->ODR, PortValue);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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832 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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833
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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834 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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835 * @brief Return full output data register value for a dedicated port.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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836 * @rmtoll ODR ODy LL_GPIO_ReadOutputPort
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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837 * @param GPIOx GPIO Port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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838 * @retval Output data register value of port
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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839 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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840 __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx)
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841 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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842 return (uint32_t)(READ_REG(GPIOx->ODR));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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843 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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844
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845 /**
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846 * @brief Return if input data level for several pins of dedicated port is high or low.
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847 * @rmtoll ODR ODy LL_GPIO_IsOutputPinSet
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848 * @param GPIOx GPIO Port
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849 * @param PinMask This parameter can be a combination of the following values:
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850 * @arg @ref LL_GPIO_PIN_0
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851 * @arg @ref LL_GPIO_PIN_1
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852 * @arg @ref LL_GPIO_PIN_2
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853 * @arg @ref LL_GPIO_PIN_3
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854 * @arg @ref LL_GPIO_PIN_4
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855 * @arg @ref LL_GPIO_PIN_5
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856 * @arg @ref LL_GPIO_PIN_6
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857 * @arg @ref LL_GPIO_PIN_7
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858 * @arg @ref LL_GPIO_PIN_8
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859 * @arg @ref LL_GPIO_PIN_9
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860 * @arg @ref LL_GPIO_PIN_10
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861 * @arg @ref LL_GPIO_PIN_11
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862 * @arg @ref LL_GPIO_PIN_12
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863 * @arg @ref LL_GPIO_PIN_13
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864 * @arg @ref LL_GPIO_PIN_14
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865 * @arg @ref LL_GPIO_PIN_15
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866 * @arg @ref LL_GPIO_PIN_ALL
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867 * @retval State of bit (1 or 0).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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868 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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869 __STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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870 {
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871 return (READ_BIT(GPIOx->ODR, PinMask) == (PinMask));
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872 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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873
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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874 /**
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875 * @brief Set several pins to high level on dedicated gpio port.
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876 * @rmtoll BSRR BSy LL_GPIO_SetOutputPin
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877 * @param GPIOx GPIO Port
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878 * @param PinMask This parameter can be a combination of the following values:
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879 * @arg @ref LL_GPIO_PIN_0
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880 * @arg @ref LL_GPIO_PIN_1
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881 * @arg @ref LL_GPIO_PIN_2
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882 * @arg @ref LL_GPIO_PIN_3
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883 * @arg @ref LL_GPIO_PIN_4
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884 * @arg @ref LL_GPIO_PIN_5
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885 * @arg @ref LL_GPIO_PIN_6
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886 * @arg @ref LL_GPIO_PIN_7
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887 * @arg @ref LL_GPIO_PIN_8
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888 * @arg @ref LL_GPIO_PIN_9
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889 * @arg @ref LL_GPIO_PIN_10
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890 * @arg @ref LL_GPIO_PIN_11
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891 * @arg @ref LL_GPIO_PIN_12
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892 * @arg @ref LL_GPIO_PIN_13
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893 * @arg @ref LL_GPIO_PIN_14
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894 * @arg @ref LL_GPIO_PIN_15
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895 * @arg @ref LL_GPIO_PIN_ALL
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896 * @retval None
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897 */
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898 __STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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899 {
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900 WRITE_REG(GPIOx->BSRR, PinMask);
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901 }
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902
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903 /**
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904 * @brief Set several pins to low level on dedicated gpio port.
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905 * @rmtoll BSRR BRy LL_GPIO_ResetOutputPin
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906 * @param GPIOx GPIO Port
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907 * @param PinMask This parameter can be a combination of the following values:
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908 * @arg @ref LL_GPIO_PIN_0
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909 * @arg @ref LL_GPIO_PIN_1
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910 * @arg @ref LL_GPIO_PIN_2
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911 * @arg @ref LL_GPIO_PIN_3
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912 * @arg @ref LL_GPIO_PIN_4
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913 * @arg @ref LL_GPIO_PIN_5
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914 * @arg @ref LL_GPIO_PIN_6
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915 * @arg @ref LL_GPIO_PIN_7
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916 * @arg @ref LL_GPIO_PIN_8
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917 * @arg @ref LL_GPIO_PIN_9
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918 * @arg @ref LL_GPIO_PIN_10
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919 * @arg @ref LL_GPIO_PIN_11
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920 * @arg @ref LL_GPIO_PIN_12
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921 * @arg @ref LL_GPIO_PIN_13
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922 * @arg @ref LL_GPIO_PIN_14
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923 * @arg @ref LL_GPIO_PIN_15
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924 * @arg @ref LL_GPIO_PIN_ALL
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925 * @retval None
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926 */
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927 __STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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928 {
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929 WRITE_REG(GPIOx->BSRR, (PinMask << 16));
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930 }
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931
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932 /**
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933 * @brief Toggle data value for several pin of dedicated port.
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934 * @rmtoll ODR ODy LL_GPIO_TogglePin
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935 * @param GPIOx GPIO Port
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936 * @param PinMask This parameter can be a combination of the following values:
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937 * @arg @ref LL_GPIO_PIN_0
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938 * @arg @ref LL_GPIO_PIN_1
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939 * @arg @ref LL_GPIO_PIN_2
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940 * @arg @ref LL_GPIO_PIN_3
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941 * @arg @ref LL_GPIO_PIN_4
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942 * @arg @ref LL_GPIO_PIN_5
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943 * @arg @ref LL_GPIO_PIN_6
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944 * @arg @ref LL_GPIO_PIN_7
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945 * @arg @ref LL_GPIO_PIN_8
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946 * @arg @ref LL_GPIO_PIN_9
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947 * @arg @ref LL_GPIO_PIN_10
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948 * @arg @ref LL_GPIO_PIN_11
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949 * @arg @ref LL_GPIO_PIN_12
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950 * @arg @ref LL_GPIO_PIN_13
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951 * @arg @ref LL_GPIO_PIN_14
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952 * @arg @ref LL_GPIO_PIN_15
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953 * @arg @ref LL_GPIO_PIN_ALL
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954 * @retval None
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955 */
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956 __STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
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957 {
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958 WRITE_REG(GPIOx->ODR, READ_REG(GPIOx->ODR) ^ PinMask);
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959 }
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960
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961 /**
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962 * @}
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963 */
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964
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965 #if defined(USE_FULL_LL_DRIVER)
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966 /** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions
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967 * @{
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968 */
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969
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970 ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx);
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971 ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct);
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972 void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct);
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973
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974 /**
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975 * @}
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976 */
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977 #endif /* USE_FULL_LL_DRIVER */
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978
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979 /**
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980 * @}
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981 */
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982
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983 /**
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984 * @}
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985 */
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986
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987 #endif /* 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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988 /**
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989 * @}
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990 */
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991
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992 #ifdef __cplusplus
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993 }
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994 #endif
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995
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996 #endif /* __STM32F4xx_LL_GPIO_H */
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997
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998 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/