Gan likun / mbed1-dev

001

targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_gpio.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

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ganlikun 0:13413ea9a877 1 /**
ganlikun 0:13413ea9a877 2 ******************************************************************************
ganlikun 0:13413ea9a877 3 * @file stm32f4xx_ll_gpio.h
ganlikun 0:13413ea9a877 4 * @author MCD Application Team
ganlikun 0:13413ea9a877 5 * @version V1.7.1
ganlikun 0:13413ea9a877 6 * @date 14-April-2017
ganlikun 0:13413ea9a877 7 * @brief Header file of GPIO LL module.
ganlikun 0:13413ea9a877 8 ******************************************************************************
ganlikun 0:13413ea9a877 9 * @attention
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Redistribution and use in source and binary forms, with or without modification,
ganlikun 0:13413ea9a877 14 * are permitted provided that the following conditions are met:
ganlikun 0:13413ea9a877 15 * 1. Redistributions of source code must retain the above copyright notice,
ganlikun 0:13413ea9a877 16 * this list of conditions and the following disclaimer.
ganlikun 0:13413ea9a877 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
ganlikun 0:13413ea9a877 18 * this list of conditions and the following disclaimer in the documentation
ganlikun 0:13413ea9a877 19 * and/or other materials provided with the distribution.
ganlikun 0:13413ea9a877 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
ganlikun 0:13413ea9a877 21 * may be used to endorse or promote products derived from this software
ganlikun 0:13413ea9a877 22 * without specific prior written permission.
ganlikun 0:13413ea9a877 23 *
ganlikun 0:13413ea9a877 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ganlikun 0:13413ea9a877 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ganlikun 0:13413ea9a877 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
ganlikun 0:13413ea9a877 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
ganlikun 0:13413ea9a877 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ganlikun 0:13413ea9a877 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
ganlikun 0:13413ea9a877 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
ganlikun 0:13413ea9a877 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
ganlikun 0:13413ea9a877 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
ganlikun 0:13413ea9a877 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ganlikun 0:13413ea9a877 34 *
ganlikun 0:13413ea9a877 35 ******************************************************************************
ganlikun 0:13413ea9a877 36 */
ganlikun 0:13413ea9a877 37
ganlikun 0:13413ea9a877 38 /* Define to prevent recursive inclusion -------------------------------------*/
ganlikun 0:13413ea9a877 39 #ifndef __STM32F4xx_LL_GPIO_H
ganlikun 0:13413ea9a877 40 #define __STM32F4xx_LL_GPIO_H
ganlikun 0:13413ea9a877 41
ganlikun 0:13413ea9a877 42 #ifdef __cplusplus
ganlikun 0:13413ea9a877 43 extern "C" {
ganlikun 0:13413ea9a877 44 #endif
ganlikun 0:13413ea9a877 45
ganlikun 0:13413ea9a877 46 /* Includes ------------------------------------------------------------------*/
ganlikun 0:13413ea9a877 47 #include "stm32f4xx.h"
ganlikun 0:13413ea9a877 48
ganlikun 0:13413ea9a877 49 /** @addtogroup STM32F4xx_LL_Driver
ganlikun 0:13413ea9a877 50 * @{
ganlikun 0:13413ea9a877 51 */
ganlikun 0:13413ea9a877 52
ganlikun 0:13413ea9a877 53 #if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK)
ganlikun 0:13413ea9a877 54
ganlikun 0:13413ea9a877 55 /** @defgroup GPIO_LL GPIO
ganlikun 0:13413ea9a877 56 * @{
ganlikun 0:13413ea9a877 57 */
ganlikun 0:13413ea9a877 58
ganlikun 0:13413ea9a877 59 /* Private types -------------------------------------------------------------*/
ganlikun 0:13413ea9a877 60 /* Private variables ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 61 /* Private constants ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 62 /* Private macros ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 63 #if defined(USE_FULL_LL_DRIVER)
ganlikun 0:13413ea9a877 64 /** @defgroup GPIO_LL_Private_Macros GPIO Private Macros
ganlikun 0:13413ea9a877 65 * @{
ganlikun 0:13413ea9a877 66 */
ganlikun 0:13413ea9a877 67
ganlikun 0:13413ea9a877 68 /**
ganlikun 0:13413ea9a877 69 * @}
ganlikun 0:13413ea9a877 70 */
ganlikun 0:13413ea9a877 71 #endif /*USE_FULL_LL_DRIVER*/
ganlikun 0:13413ea9a877 72
ganlikun 0:13413ea9a877 73 /* Exported types ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 74 #if defined(USE_FULL_LL_DRIVER)
ganlikun 0:13413ea9a877 75 /** @defgroup GPIO_LL_ES_INIT GPIO Exported Init structures
ganlikun 0:13413ea9a877 76 * @{
ganlikun 0:13413ea9a877 77 */
ganlikun 0:13413ea9a877 78
ganlikun 0:13413ea9a877 79 /**
ganlikun 0:13413ea9a877 80 * @brief LL GPIO Init Structure definition
ganlikun 0:13413ea9a877 81 */
ganlikun 0:13413ea9a877 82 typedef struct
ganlikun 0:13413ea9a877 83 {
ganlikun 0:13413ea9a877 84 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
ganlikun 0:13413ea9a877 85 This parameter can be any value of @ref GPIO_LL_EC_PIN */
ganlikun 0:13413ea9a877 86
ganlikun 0:13413ea9a877 87 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
ganlikun 0:13413ea9a877 88 This parameter can be a value of @ref GPIO_LL_EC_MODE.
ganlikun 0:13413ea9a877 89
ganlikun 0:13413ea9a877 90 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/
ganlikun 0:13413ea9a877 91
ganlikun 0:13413ea9a877 92 uint32_t Speed; /*!< Specifies the speed for the selected pins.
ganlikun 0:13413ea9a877 93 This parameter can be a value of @ref GPIO_LL_EC_SPEED.
ganlikun 0:13413ea9a877 94
ganlikun 0:13413ea9a877 95 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/
ganlikun 0:13413ea9a877 96
ganlikun 0:13413ea9a877 97 uint32_t OutputType; /*!< Specifies the operating output type for the selected pins.
ganlikun 0:13413ea9a877 98 This parameter can be a value of @ref GPIO_LL_EC_OUTPUT.
ganlikun 0:13413ea9a877 99
ganlikun 0:13413ea9a877 100 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/
ganlikun 0:13413ea9a877 101
ganlikun 0:13413ea9a877 102 uint32_t Pull; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
ganlikun 0:13413ea9a877 103 This parameter can be a value of @ref GPIO_LL_EC_PULL.
ganlikun 0:13413ea9a877 104
ganlikun 0:13413ea9a877 105 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/
ganlikun 0:13413ea9a877 106
ganlikun 0:13413ea9a877 107 uint32_t Alternate; /*!< Specifies the Peripheral to be connected to the selected pins.
ganlikun 0:13413ea9a877 108 This parameter can be a value of @ref GPIO_LL_EC_AF.
ganlikun 0:13413ea9a877 109
ganlikun 0:13413ea9a877 110 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetAFPin_0_7() and LL_GPIO_SetAFPin_8_15().*/
ganlikun 0:13413ea9a877 111 } LL_GPIO_InitTypeDef;
ganlikun 0:13413ea9a877 112
ganlikun 0:13413ea9a877 113 /**
ganlikun 0:13413ea9a877 114 * @}
ganlikun 0:13413ea9a877 115 */
ganlikun 0:13413ea9a877 116 #endif /* USE_FULL_LL_DRIVER */
ganlikun 0:13413ea9a877 117
ganlikun 0:13413ea9a877 118 /* Exported constants --------------------------------------------------------*/
ganlikun 0:13413ea9a877 119 /** @defgroup GPIO_LL_Exported_Constants GPIO Exported Constants
ganlikun 0:13413ea9a877 120 * @{
ganlikun 0:13413ea9a877 121 */
ganlikun 0:13413ea9a877 122
ganlikun 0:13413ea9a877 123 /** @defgroup GPIO_LL_EC_PIN PIN
ganlikun 0:13413ea9a877 124 * @{
ganlikun 0:13413ea9a877 125 */
ganlikun 0:13413ea9a877 126 #define LL_GPIO_PIN_0 GPIO_BSRR_BS_0 /*!< Select pin 0 */
ganlikun 0:13413ea9a877 127 #define LL_GPIO_PIN_1 GPIO_BSRR_BS_1 /*!< Select pin 1 */
ganlikun 0:13413ea9a877 128 #define LL_GPIO_PIN_2 GPIO_BSRR_BS_2 /*!< Select pin 2 */
ganlikun 0:13413ea9a877 129 #define LL_GPIO_PIN_3 GPIO_BSRR_BS_3 /*!< Select pin 3 */
ganlikun 0:13413ea9a877 130 #define LL_GPIO_PIN_4 GPIO_BSRR_BS_4 /*!< Select pin 4 */
ganlikun 0:13413ea9a877 131 #define LL_GPIO_PIN_5 GPIO_BSRR_BS_5 /*!< Select pin 5 */
ganlikun 0:13413ea9a877 132 #define LL_GPIO_PIN_6 GPIO_BSRR_BS_6 /*!< Select pin 6 */
ganlikun 0:13413ea9a877 133 #define LL_GPIO_PIN_7 GPIO_BSRR_BS_7 /*!< Select pin 7 */
ganlikun 0:13413ea9a877 134 #define LL_GPIO_PIN_8 GPIO_BSRR_BS_8 /*!< Select pin 8 */
ganlikun 0:13413ea9a877 135 #define LL_GPIO_PIN_9 GPIO_BSRR_BS_9 /*!< Select pin 9 */
ganlikun 0:13413ea9a877 136 #define LL_GPIO_PIN_10 GPIO_BSRR_BS_10 /*!< Select pin 10 */
ganlikun 0:13413ea9a877 137 #define LL_GPIO_PIN_11 GPIO_BSRR_BS_11 /*!< Select pin 11 */
ganlikun 0:13413ea9a877 138 #define LL_GPIO_PIN_12 GPIO_BSRR_BS_12 /*!< Select pin 12 */
ganlikun 0:13413ea9a877 139 #define LL_GPIO_PIN_13 GPIO_BSRR_BS_13 /*!< Select pin 13 */
ganlikun 0:13413ea9a877 140 #define LL_GPIO_PIN_14 GPIO_BSRR_BS_14 /*!< Select pin 14 */
ganlikun 0:13413ea9a877 141 #define LL_GPIO_PIN_15 GPIO_BSRR_BS_15 /*!< Select pin 15 */
ganlikun 0:13413ea9a877 142 #define LL_GPIO_PIN_ALL (GPIO_BSRR_BS_0 | GPIO_BSRR_BS_1 | GPIO_BSRR_BS_2 | \
ganlikun 0:13413ea9a877 143 GPIO_BSRR_BS_3 | GPIO_BSRR_BS_4 | GPIO_BSRR_BS_5 | \
ganlikun 0:13413ea9a877 144 GPIO_BSRR_BS_6 | GPIO_BSRR_BS_7 | GPIO_BSRR_BS_8 | \
ganlikun 0:13413ea9a877 145 GPIO_BSRR_BS_9 | GPIO_BSRR_BS_10 | GPIO_BSRR_BS_11 | \
ganlikun 0:13413ea9a877 146 GPIO_BSRR_BS_12 | GPIO_BSRR_BS_13 | GPIO_BSRR_BS_14 | \
ganlikun 0:13413ea9a877 147 GPIO_BSRR_BS_15) /*!< Select all pins */
ganlikun 0:13413ea9a877 148 /**
ganlikun 0:13413ea9a877 149 * @}
ganlikun 0:13413ea9a877 150 */
ganlikun 0:13413ea9a877 151
ganlikun 0:13413ea9a877 152 /** @defgroup GPIO_LL_EC_MODE Mode
ganlikun 0:13413ea9a877 153 * @{
ganlikun 0:13413ea9a877 154 */
ganlikun 0:13413ea9a877 155 #define LL_GPIO_MODE_INPUT (0x00000000U) /*!< Select input mode */
ganlikun 0:13413ea9a877 156 #define LL_GPIO_MODE_OUTPUT GPIO_MODER_MODER0_0 /*!< Select output mode */
ganlikun 0:13413ea9a877 157 #define LL_GPIO_MODE_ALTERNATE GPIO_MODER_MODER0_1 /*!< Select alternate function mode */
ganlikun 0:13413ea9a877 158 #define LL_GPIO_MODE_ANALOG GPIO_MODER_MODER0 /*!< Select analog mode */
ganlikun 0:13413ea9a877 159 /**
ganlikun 0:13413ea9a877 160 * @}
ganlikun 0:13413ea9a877 161 */
ganlikun 0:13413ea9a877 162
ganlikun 0:13413ea9a877 163 /** @defgroup GPIO_LL_EC_OUTPUT Output Type
ganlikun 0:13413ea9a877 164 * @{
ganlikun 0:13413ea9a877 165 */
ganlikun 0:13413ea9a877 166 #define LL_GPIO_OUTPUT_PUSHPULL (0x00000000U) /*!< Select push-pull as output type */
ganlikun 0:13413ea9a877 167 #define LL_GPIO_OUTPUT_OPENDRAIN GPIO_OTYPER_OT_0 /*!< Select open-drain as output type */
ganlikun 0:13413ea9a877 168 /**
ganlikun 0:13413ea9a877 169 * @}
ganlikun 0:13413ea9a877 170 */
ganlikun 0:13413ea9a877 171
ganlikun 0:13413ea9a877 172 /** @defgroup GPIO_LL_EC_SPEED Output Speed
ganlikun 0:13413ea9a877 173 * @{
ganlikun 0:13413ea9a877 174 */
ganlikun 0:13413ea9a877 175 #define LL_GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< Select I/O low output speed */
ganlikun 0:13413ea9a877 176 #define LL_GPIO_SPEED_FREQ_MEDIUM GPIO_OSPEEDER_OSPEEDR0_0 /*!< Select I/O medium output speed */
ganlikun 0:13413ea9a877 177 #define LL_GPIO_SPEED_FREQ_HIGH GPIO_OSPEEDER_OSPEEDR0_1 /*!< Select I/O fast output speed */
ganlikun 0:13413ea9a877 178 #define LL_GPIO_SPEED_FREQ_VERY_HIGH GPIO_OSPEEDER_OSPEEDR0 /*!< Select I/O high output speed */
ganlikun 0:13413ea9a877 179 /**
ganlikun 0:13413ea9a877 180 * @}
ganlikun 0:13413ea9a877 181 */
ganlikun 0:13413ea9a877 182
ganlikun 0:13413ea9a877 183 /** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down
ganlikun 0:13413ea9a877 184 * @{
ganlikun 0:13413ea9a877 185 */
ganlikun 0:13413ea9a877 186 #define LL_GPIO_PULL_NO (0x00000000U) /*!< Select I/O no pull */
ganlikun 0:13413ea9a877 187 #define LL_GPIO_PULL_UP GPIO_PUPDR_PUPDR0_0 /*!< Select I/O pull up */
ganlikun 0:13413ea9a877 188 #define LL_GPIO_PULL_DOWN GPIO_PUPDR_PUPDR0_1 /*!< Select I/O pull down */
ganlikun 0:13413ea9a877 189 /**
ganlikun 0:13413ea9a877 190 * @}
ganlikun 0:13413ea9a877 191 */
ganlikun 0:13413ea9a877 192
ganlikun 0:13413ea9a877 193 /** @defgroup GPIO_LL_EC_AF Alternate Function
ganlikun 0:13413ea9a877 194 * @{
ganlikun 0:13413ea9a877 195 */
ganlikun 0:13413ea9a877 196 #define LL_GPIO_AF_0 (0x0000000U) /*!< Select alternate function 0 */
ganlikun 0:13413ea9a877 197 #define LL_GPIO_AF_1 (0x0000001U) /*!< Select alternate function 1 */
ganlikun 0:13413ea9a877 198 #define LL_GPIO_AF_2 (0x0000002U) /*!< Select alternate function 2 */
ganlikun 0:13413ea9a877 199 #define LL_GPIO_AF_3 (0x0000003U) /*!< Select alternate function 3 */
ganlikun 0:13413ea9a877 200 #define LL_GPIO_AF_4 (0x0000004U) /*!< Select alternate function 4 */
ganlikun 0:13413ea9a877 201 #define LL_GPIO_AF_5 (0x0000005U) /*!< Select alternate function 5 */
ganlikun 0:13413ea9a877 202 #define LL_GPIO_AF_6 (0x0000006U) /*!< Select alternate function 6 */
ganlikun 0:13413ea9a877 203 #define LL_GPIO_AF_7 (0x0000007U) /*!< Select alternate function 7 */
ganlikun 0:13413ea9a877 204 #define LL_GPIO_AF_8 (0x0000008U) /*!< Select alternate function 8 */
ganlikun 0:13413ea9a877 205 #define LL_GPIO_AF_9 (0x0000009U) /*!< Select alternate function 9 */
ganlikun 0:13413ea9a877 206 #define LL_GPIO_AF_10 (0x000000AU) /*!< Select alternate function 10 */
ganlikun 0:13413ea9a877 207 #define LL_GPIO_AF_11 (0x000000BU) /*!< Select alternate function 11 */
ganlikun 0:13413ea9a877 208 #define LL_GPIO_AF_12 (0x000000CU) /*!< Select alternate function 12 */
ganlikun 0:13413ea9a877 209 #define LL_GPIO_AF_13 (0x000000DU) /*!< Select alternate function 13 */
ganlikun 0:13413ea9a877 210 #define LL_GPIO_AF_14 (0x000000EU) /*!< Select alternate function 14 */
ganlikun 0:13413ea9a877 211 #define LL_GPIO_AF_15 (0x000000FU) /*!< Select alternate function 15 */
ganlikun 0:13413ea9a877 212 /**
ganlikun 0:13413ea9a877 213 * @}
ganlikun 0:13413ea9a877 214 */
ganlikun 0:13413ea9a877 215
ganlikun 0:13413ea9a877 216 /**
ganlikun 0:13413ea9a877 217 * @}
ganlikun 0:13413ea9a877 218 */
ganlikun 0:13413ea9a877 219
ganlikun 0:13413ea9a877 220 /* Exported macro ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 221 /** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros
ganlikun 0:13413ea9a877 222 * @{
ganlikun 0:13413ea9a877 223 */
ganlikun 0:13413ea9a877 224
ganlikun 0:13413ea9a877 225 /** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros
ganlikun 0:13413ea9a877 226 * @{
ganlikun 0:13413ea9a877 227 */
ganlikun 0:13413ea9a877 228
ganlikun 0:13413ea9a877 229 /**
ganlikun 0:13413ea9a877 230 * @brief Write a value in GPIO register
ganlikun 0:13413ea9a877 231 * @param __INSTANCE__ GPIO Instance
ganlikun 0:13413ea9a877 232 * @param __REG__ Register to be written
ganlikun 0:13413ea9a877 233 * @param __VALUE__ Value to be written in the register
ganlikun 0:13413ea9a877 234 * @retval None
ganlikun 0:13413ea9a877 235 */
ganlikun 0:13413ea9a877 236 #define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
ganlikun 0:13413ea9a877 237
ganlikun 0:13413ea9a877 238 /**
ganlikun 0:13413ea9a877 239 * @brief Read a value in GPIO register
ganlikun 0:13413ea9a877 240 * @param __INSTANCE__ GPIO Instance
ganlikun 0:13413ea9a877 241 * @param __REG__ Register to be read
ganlikun 0:13413ea9a877 242 * @retval Register value
ganlikun 0:13413ea9a877 243 */
ganlikun 0:13413ea9a877 244 #define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
ganlikun 0:13413ea9a877 245 /**
ganlikun 0:13413ea9a877 246 * @}
ganlikun 0:13413ea9a877 247 */
ganlikun 0:13413ea9a877 248
ganlikun 0:13413ea9a877 249 /**
ganlikun 0:13413ea9a877 250 * @}
ganlikun 0:13413ea9a877 251 */
ganlikun 0:13413ea9a877 252
ganlikun 0:13413ea9a877 253 /* Exported functions --------------------------------------------------------*/
ganlikun 0:13413ea9a877 254 /** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions
ganlikun 0:13413ea9a877 255 * @{
ganlikun 0:13413ea9a877 256 */
ganlikun 0:13413ea9a877 257
ganlikun 0:13413ea9a877 258 /** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration
ganlikun 0:13413ea9a877 259 * @{
ganlikun 0:13413ea9a877 260 */
ganlikun 0:13413ea9a877 261
ganlikun 0:13413ea9a877 262 /**
ganlikun 0:13413ea9a877 263 * @brief Configure gpio mode for a dedicated pin on dedicated port.
ganlikun 0:13413ea9a877 264 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
ganlikun 0:13413ea9a877 265 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 266 * @rmtoll MODER MODEy LL_GPIO_SetPinMode
ganlikun 0:13413ea9a877 267 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 268 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 269 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 270 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 271 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 272 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 273 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 274 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 275 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 276 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 277 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 278 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 279 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 280 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 281 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 282 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 283 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 284 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 285 * @param Mode This parameter can be one of the following values:
ganlikun 0:13413ea9a877 286 * @arg @ref LL_GPIO_MODE_INPUT
ganlikun 0:13413ea9a877 287 * @arg @ref LL_GPIO_MODE_OUTPUT
ganlikun 0:13413ea9a877 288 * @arg @ref LL_GPIO_MODE_ALTERNATE
ganlikun 0:13413ea9a877 289 * @arg @ref LL_GPIO_MODE_ANALOG
ganlikun 0:13413ea9a877 290 * @retval None
ganlikun 0:13413ea9a877 291 */
ganlikun 0:13413ea9a877 292 __STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode)
ganlikun 0:13413ea9a877 293 {
ganlikun 0:13413ea9a877 294 MODIFY_REG(GPIOx->MODER, (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U)), (Mode << (POSITION_VAL(Pin) * 2U)));
ganlikun 0:13413ea9a877 295 }
ganlikun 0:13413ea9a877 296
ganlikun 0:13413ea9a877 297 /**
ganlikun 0:13413ea9a877 298 * @brief Return gpio mode for a dedicated pin on dedicated port.
ganlikun 0:13413ea9a877 299 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
ganlikun 0:13413ea9a877 300 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 301 * @rmtoll MODER MODEy LL_GPIO_GetPinMode
ganlikun 0:13413ea9a877 302 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 303 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 304 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 305 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 306 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 307 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 308 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 309 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 310 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 311 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 312 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 313 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 314 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 315 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 316 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 317 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 318 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 319 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 320 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 321 * @arg @ref LL_GPIO_MODE_INPUT
ganlikun 0:13413ea9a877 322 * @arg @ref LL_GPIO_MODE_OUTPUT
ganlikun 0:13413ea9a877 323 * @arg @ref LL_GPIO_MODE_ALTERNATE
ganlikun 0:13413ea9a877 324 * @arg @ref LL_GPIO_MODE_ANALOG
ganlikun 0:13413ea9a877 325 */
ganlikun 0:13413ea9a877 326 __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 327 {
ganlikun 0:13413ea9a877 328 return (uint32_t)(READ_BIT(GPIOx->MODER,
ganlikun 0:13413ea9a877 329 (GPIO_MODER_MODER0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
ganlikun 0:13413ea9a877 330 }
ganlikun 0:13413ea9a877 331
ganlikun 0:13413ea9a877 332 /**
ganlikun 0:13413ea9a877 333 * @brief Configure gpio output type for several pins on dedicated port.
ganlikun 0:13413ea9a877 334 * @note Output type as to be set when gpio pin is in output or
ganlikun 0:13413ea9a877 335 * alternate modes. Possible type are Push-pull or Open-drain.
ganlikun 0:13413ea9a877 336 * @rmtoll OTYPER OTy LL_GPIO_SetPinOutputType
ganlikun 0:13413ea9a877 337 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 338 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 339 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 340 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 341 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 342 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 343 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 344 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 345 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 346 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 347 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 348 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 349 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 350 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 351 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 352 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 353 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 354 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 355 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 356 * @param OutputType This parameter can be one of the following values:
ganlikun 0:13413ea9a877 357 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
ganlikun 0:13413ea9a877 358 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
ganlikun 0:13413ea9a877 359 * @retval None
ganlikun 0:13413ea9a877 360 */
ganlikun 0:13413ea9a877 361 __STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t PinMask, uint32_t OutputType)
ganlikun 0:13413ea9a877 362 {
ganlikun 0:13413ea9a877 363 MODIFY_REG(GPIOx->OTYPER, PinMask, (PinMask * OutputType));
ganlikun 0:13413ea9a877 364 }
ganlikun 0:13413ea9a877 365
ganlikun 0:13413ea9a877 366 /**
ganlikun 0:13413ea9a877 367 * @brief Return gpio output type for several pins on dedicated port.
ganlikun 0:13413ea9a877 368 * @note Output type as to be set when gpio pin is in output or
ganlikun 0:13413ea9a877 369 * alternate modes. Possible type are Push-pull or Open-drain.
ganlikun 0:13413ea9a877 370 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 371 * @rmtoll OTYPER OTy LL_GPIO_GetPinOutputType
ganlikun 0:13413ea9a877 372 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 373 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 374 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 375 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 376 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 377 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 378 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 379 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 380 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 381 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 382 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 383 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 384 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 385 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 386 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 387 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 388 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 389 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 390 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 391 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 392 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
ganlikun 0:13413ea9a877 393 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
ganlikun 0:13413ea9a877 394 */
ganlikun 0:13413ea9a877 395 __STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 396 {
ganlikun 0:13413ea9a877 397 return (uint32_t)(READ_BIT(GPIOx->OTYPER, Pin) >> POSITION_VAL(Pin));
ganlikun 0:13413ea9a877 398 }
ganlikun 0:13413ea9a877 399
ganlikun 0:13413ea9a877 400 /**
ganlikun 0:13413ea9a877 401 * @brief Configure gpio speed for a dedicated pin on dedicated port.
ganlikun 0:13413ea9a877 402 * @note I/O speed can be Low, Medium, Fast or High speed.
ganlikun 0:13413ea9a877 403 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 404 * @note Refer to datasheet for frequency specifications and the power
ganlikun 0:13413ea9a877 405 * supply and load conditions for each speed.
ganlikun 0:13413ea9a877 406 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_SetPinSpeed
ganlikun 0:13413ea9a877 407 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 408 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 409 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 410 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 411 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 412 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 413 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 414 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 415 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 416 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 417 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 418 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 419 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 420 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 421 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 422 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 423 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 424 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 425 * @param Speed This parameter can be one of the following values:
ganlikun 0:13413ea9a877 426 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
ganlikun 0:13413ea9a877 427 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
ganlikun 0:13413ea9a877 428 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
ganlikun 0:13413ea9a877 429 * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
ganlikun 0:13413ea9a877 430 * @retval None
ganlikun 0:13413ea9a877 431 */
ganlikun 0:13413ea9a877 432 __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)
ganlikun 0:13413ea9a877 433 {
ganlikun 0:13413ea9a877 434 MODIFY_REG(GPIOx->OSPEEDR, (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U)),
ganlikun 0:13413ea9a877 435 (Speed << (POSITION_VAL(Pin) * 2U)));
ganlikun 0:13413ea9a877 436 }
ganlikun 0:13413ea9a877 437
ganlikun 0:13413ea9a877 438 /**
ganlikun 0:13413ea9a877 439 * @brief Return gpio speed for a dedicated pin on dedicated port.
ganlikun 0:13413ea9a877 440 * @note I/O speed can be Low, Medium, Fast or High speed.
ganlikun 0:13413ea9a877 441 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 442 * @note Refer to datasheet for frequency specifications and the power
ganlikun 0:13413ea9a877 443 * supply and load conditions for each speed.
ganlikun 0:13413ea9a877 444 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_GetPinSpeed
ganlikun 0:13413ea9a877 445 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 446 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 447 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 448 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 449 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 450 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 451 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 452 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 453 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 454 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 455 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 456 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 457 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 458 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 459 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 460 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 461 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 462 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 463 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 464 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
ganlikun 0:13413ea9a877 465 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
ganlikun 0:13413ea9a877 466 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
ganlikun 0:13413ea9a877 467 * @arg @ref LL_GPIO_SPEED_FREQ_VERY_HIGH
ganlikun 0:13413ea9a877 468 */
ganlikun 0:13413ea9a877 469 __STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 470 {
ganlikun 0:13413ea9a877 471 return (uint32_t)(READ_BIT(GPIOx->OSPEEDR,
ganlikun 0:13413ea9a877 472 (GPIO_OSPEEDER_OSPEEDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
ganlikun 0:13413ea9a877 473 }
ganlikun 0:13413ea9a877 474
ganlikun 0:13413ea9a877 475 /**
ganlikun 0:13413ea9a877 476 * @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port.
ganlikun 0:13413ea9a877 477 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 478 * @rmtoll PUPDR PUPDy LL_GPIO_SetPinPull
ganlikun 0:13413ea9a877 479 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 480 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 481 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 482 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 483 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 484 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 485 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 486 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 487 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 488 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 489 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 490 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 491 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 492 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 493 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 494 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 495 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 496 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 497 * @param Pull This parameter can be one of the following values:
ganlikun 0:13413ea9a877 498 * @arg @ref LL_GPIO_PULL_NO
ganlikun 0:13413ea9a877 499 * @arg @ref LL_GPIO_PULL_UP
ganlikun 0:13413ea9a877 500 * @arg @ref LL_GPIO_PULL_DOWN
ganlikun 0:13413ea9a877 501 * @retval None
ganlikun 0:13413ea9a877 502 */
ganlikun 0:13413ea9a877 503 __STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull)
ganlikun 0:13413ea9a877 504 {
ganlikun 0:13413ea9a877 505 MODIFY_REG(GPIOx->PUPDR, (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U)), (Pull << (POSITION_VAL(Pin) * 2U)));
ganlikun 0:13413ea9a877 506 }
ganlikun 0:13413ea9a877 507
ganlikun 0:13413ea9a877 508 /**
ganlikun 0:13413ea9a877 509 * @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port
ganlikun 0:13413ea9a877 510 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 511 * @rmtoll PUPDR PUPDy LL_GPIO_GetPinPull
ganlikun 0:13413ea9a877 512 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 513 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 514 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 515 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 516 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 517 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 518 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 519 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 520 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 521 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 522 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 523 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 524 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 525 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 526 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 527 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 528 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 529 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 530 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 531 * @arg @ref LL_GPIO_PULL_NO
ganlikun 0:13413ea9a877 532 * @arg @ref LL_GPIO_PULL_UP
ganlikun 0:13413ea9a877 533 * @arg @ref LL_GPIO_PULL_DOWN
ganlikun 0:13413ea9a877 534 */
ganlikun 0:13413ea9a877 535 __STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 536 {
ganlikun 0:13413ea9a877 537 return (uint32_t)(READ_BIT(GPIOx->PUPDR,
ganlikun 0:13413ea9a877 538 (GPIO_PUPDR_PUPDR0 << (POSITION_VAL(Pin) * 2U))) >> (POSITION_VAL(Pin) * 2U));
ganlikun 0:13413ea9a877 539 }
ganlikun 0:13413ea9a877 540
ganlikun 0:13413ea9a877 541 /**
ganlikun 0:13413ea9a877 542 * @brief Configure gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
ganlikun 0:13413ea9a877 543 * @note Possible values are from AF0 to AF15 depending on target.
ganlikun 0:13413ea9a877 544 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 545 * @rmtoll AFRL AFSELy LL_GPIO_SetAFPin_0_7
ganlikun 0:13413ea9a877 546 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 547 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 548 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 549 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 550 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 551 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 552 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 553 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 554 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 555 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 556 * @param Alternate This parameter can be one of the following values:
ganlikun 0:13413ea9a877 557 * @arg @ref LL_GPIO_AF_0
ganlikun 0:13413ea9a877 558 * @arg @ref LL_GPIO_AF_1
ganlikun 0:13413ea9a877 559 * @arg @ref LL_GPIO_AF_2
ganlikun 0:13413ea9a877 560 * @arg @ref LL_GPIO_AF_3
ganlikun 0:13413ea9a877 561 * @arg @ref LL_GPIO_AF_4
ganlikun 0:13413ea9a877 562 * @arg @ref LL_GPIO_AF_5
ganlikun 0:13413ea9a877 563 * @arg @ref LL_GPIO_AF_6
ganlikun 0:13413ea9a877 564 * @arg @ref LL_GPIO_AF_7
ganlikun 0:13413ea9a877 565 * @arg @ref LL_GPIO_AF_8
ganlikun 0:13413ea9a877 566 * @arg @ref LL_GPIO_AF_9
ganlikun 0:13413ea9a877 567 * @arg @ref LL_GPIO_AF_10
ganlikun 0:13413ea9a877 568 * @arg @ref LL_GPIO_AF_11
ganlikun 0:13413ea9a877 569 * @arg @ref LL_GPIO_AF_12
ganlikun 0:13413ea9a877 570 * @arg @ref LL_GPIO_AF_13
ganlikun 0:13413ea9a877 571 * @arg @ref LL_GPIO_AF_14
ganlikun 0:13413ea9a877 572 * @arg @ref LL_GPIO_AF_15
ganlikun 0:13413ea9a877 573 * @retval None
ganlikun 0:13413ea9a877 574 */
ganlikun 0:13413ea9a877 575 __STATIC_INLINE void LL_GPIO_SetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
ganlikun 0:13413ea9a877 576 {
ganlikun 0:13413ea9a877 577 MODIFY_REG(GPIOx->AFR[0], (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U)),
ganlikun 0:13413ea9a877 578 (Alternate << (POSITION_VAL(Pin) * 4U)));
ganlikun 0:13413ea9a877 579 }
ganlikun 0:13413ea9a877 580
ganlikun 0:13413ea9a877 581 /**
ganlikun 0:13413ea9a877 582 * @brief Return gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
ganlikun 0:13413ea9a877 583 * @rmtoll AFRL AFSELy LL_GPIO_GetAFPin_0_7
ganlikun 0:13413ea9a877 584 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 585 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 586 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 587 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 588 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 589 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 590 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 591 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 592 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 593 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 594 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 595 * @arg @ref LL_GPIO_AF_0
ganlikun 0:13413ea9a877 596 * @arg @ref LL_GPIO_AF_1
ganlikun 0:13413ea9a877 597 * @arg @ref LL_GPIO_AF_2
ganlikun 0:13413ea9a877 598 * @arg @ref LL_GPIO_AF_3
ganlikun 0:13413ea9a877 599 * @arg @ref LL_GPIO_AF_4
ganlikun 0:13413ea9a877 600 * @arg @ref LL_GPIO_AF_5
ganlikun 0:13413ea9a877 601 * @arg @ref LL_GPIO_AF_6
ganlikun 0:13413ea9a877 602 * @arg @ref LL_GPIO_AF_7
ganlikun 0:13413ea9a877 603 * @arg @ref LL_GPIO_AF_8
ganlikun 0:13413ea9a877 604 * @arg @ref LL_GPIO_AF_9
ganlikun 0:13413ea9a877 605 * @arg @ref LL_GPIO_AF_10
ganlikun 0:13413ea9a877 606 * @arg @ref LL_GPIO_AF_11
ganlikun 0:13413ea9a877 607 * @arg @ref LL_GPIO_AF_12
ganlikun 0:13413ea9a877 608 * @arg @ref LL_GPIO_AF_13
ganlikun 0:13413ea9a877 609 * @arg @ref LL_GPIO_AF_14
ganlikun 0:13413ea9a877 610 * @arg @ref LL_GPIO_AF_15
ganlikun 0:13413ea9a877 611 */
ganlikun 0:13413ea9a877 612 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 613 {
ganlikun 0:13413ea9a877 614 return (uint32_t)(READ_BIT(GPIOx->AFR[0],
ganlikun 0:13413ea9a877 615 (GPIO_AFRL_AFSEL0 << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
ganlikun 0:13413ea9a877 616 }
ganlikun 0:13413ea9a877 617
ganlikun 0:13413ea9a877 618 /**
ganlikun 0:13413ea9a877 619 * @brief Configure gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
ganlikun 0:13413ea9a877 620 * @note Possible values are from AF0 to AF15 depending on target.
ganlikun 0:13413ea9a877 621 * @note Warning: only one pin can be passed as parameter.
ganlikun 0:13413ea9a877 622 * @rmtoll AFRH AFSELy LL_GPIO_SetAFPin_8_15
ganlikun 0:13413ea9a877 623 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 624 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 625 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 626 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 627 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 628 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 629 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 630 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 631 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 632 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 633 * @param Alternate This parameter can be one of the following values:
ganlikun 0:13413ea9a877 634 * @arg @ref LL_GPIO_AF_0
ganlikun 0:13413ea9a877 635 * @arg @ref LL_GPIO_AF_1
ganlikun 0:13413ea9a877 636 * @arg @ref LL_GPIO_AF_2
ganlikun 0:13413ea9a877 637 * @arg @ref LL_GPIO_AF_3
ganlikun 0:13413ea9a877 638 * @arg @ref LL_GPIO_AF_4
ganlikun 0:13413ea9a877 639 * @arg @ref LL_GPIO_AF_5
ganlikun 0:13413ea9a877 640 * @arg @ref LL_GPIO_AF_6
ganlikun 0:13413ea9a877 641 * @arg @ref LL_GPIO_AF_7
ganlikun 0:13413ea9a877 642 * @arg @ref LL_GPIO_AF_8
ganlikun 0:13413ea9a877 643 * @arg @ref LL_GPIO_AF_9
ganlikun 0:13413ea9a877 644 * @arg @ref LL_GPIO_AF_10
ganlikun 0:13413ea9a877 645 * @arg @ref LL_GPIO_AF_11
ganlikun 0:13413ea9a877 646 * @arg @ref LL_GPIO_AF_12
ganlikun 0:13413ea9a877 647 * @arg @ref LL_GPIO_AF_13
ganlikun 0:13413ea9a877 648 * @arg @ref LL_GPIO_AF_14
ganlikun 0:13413ea9a877 649 * @arg @ref LL_GPIO_AF_15
ganlikun 0:13413ea9a877 650 * @retval None
ganlikun 0:13413ea9a877 651 */
ganlikun 0:13413ea9a877 652 __STATIC_INLINE void LL_GPIO_SetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
ganlikun 0:13413ea9a877 653 {
ganlikun 0:13413ea9a877 654 MODIFY_REG(GPIOx->AFR[1], (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U)),
ganlikun 0:13413ea9a877 655 (Alternate << (POSITION_VAL(Pin >> 8U) * 4U)));
ganlikun 0:13413ea9a877 656 }
ganlikun 0:13413ea9a877 657
ganlikun 0:13413ea9a877 658 /**
ganlikun 0:13413ea9a877 659 * @brief Return gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
ganlikun 0:13413ea9a877 660 * @note Possible values are from AF0 to AF15 depending on target.
ganlikun 0:13413ea9a877 661 * @rmtoll AFRH AFSELy LL_GPIO_GetAFPin_8_15
ganlikun 0:13413ea9a877 662 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 663 * @param Pin This parameter can be one of the following values:
ganlikun 0:13413ea9a877 664 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 665 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 666 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 667 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 668 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 669 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 670 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 671 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 672 * @retval Returned value can be one of the following values:
ganlikun 0:13413ea9a877 673 * @arg @ref LL_GPIO_AF_0
ganlikun 0:13413ea9a877 674 * @arg @ref LL_GPIO_AF_1
ganlikun 0:13413ea9a877 675 * @arg @ref LL_GPIO_AF_2
ganlikun 0:13413ea9a877 676 * @arg @ref LL_GPIO_AF_3
ganlikun 0:13413ea9a877 677 * @arg @ref LL_GPIO_AF_4
ganlikun 0:13413ea9a877 678 * @arg @ref LL_GPIO_AF_5
ganlikun 0:13413ea9a877 679 * @arg @ref LL_GPIO_AF_6
ganlikun 0:13413ea9a877 680 * @arg @ref LL_GPIO_AF_7
ganlikun 0:13413ea9a877 681 * @arg @ref LL_GPIO_AF_8
ganlikun 0:13413ea9a877 682 * @arg @ref LL_GPIO_AF_9
ganlikun 0:13413ea9a877 683 * @arg @ref LL_GPIO_AF_10
ganlikun 0:13413ea9a877 684 * @arg @ref LL_GPIO_AF_11
ganlikun 0:13413ea9a877 685 * @arg @ref LL_GPIO_AF_12
ganlikun 0:13413ea9a877 686 * @arg @ref LL_GPIO_AF_13
ganlikun 0:13413ea9a877 687 * @arg @ref LL_GPIO_AF_14
ganlikun 0:13413ea9a877 688 * @arg @ref LL_GPIO_AF_15
ganlikun 0:13413ea9a877 689 */
ganlikun 0:13413ea9a877 690 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin)
ganlikun 0:13413ea9a877 691 {
ganlikun 0:13413ea9a877 692 return (uint32_t)(READ_BIT(GPIOx->AFR[1],
ganlikun 0:13413ea9a877 693 (GPIO_AFRH_AFSEL8 << (POSITION_VAL(Pin >> 8U) * 4U))) >> (POSITION_VAL(Pin >> 8U) * 4U));
ganlikun 0:13413ea9a877 694 }
ganlikun 0:13413ea9a877 695
ganlikun 0:13413ea9a877 696
ganlikun 0:13413ea9a877 697 /**
ganlikun 0:13413ea9a877 698 * @brief Lock configuration of several pins for a dedicated port.
ganlikun 0:13413ea9a877 699 * @note When the lock sequence has been applied on a port bit, the
ganlikun 0:13413ea9a877 700 * value of this port bit can no longer be modified until the
ganlikun 0:13413ea9a877 701 * next reset.
ganlikun 0:13413ea9a877 702 * @note Each lock bit freezes a specific configuration register
ganlikun 0:13413ea9a877 703 * (control and alternate function registers).
ganlikun 0:13413ea9a877 704 * @rmtoll LCKR LCKK LL_GPIO_LockPin
ganlikun 0:13413ea9a877 705 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 706 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 707 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 708 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 709 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 710 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 711 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 712 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 713 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 714 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 715 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 716 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 717 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 718 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 719 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 720 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 721 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 722 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 723 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 724 * @retval None
ganlikun 0:13413ea9a877 725 */
ganlikun 0:13413ea9a877 726 __STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 727 {
ganlikun 0:13413ea9a877 728 __IO uint32_t temp;
ganlikun 0:13413ea9a877 729 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
ganlikun 0:13413ea9a877 730 WRITE_REG(GPIOx->LCKR, PinMask);
ganlikun 0:13413ea9a877 731 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
ganlikun 0:13413ea9a877 732 temp = READ_REG(GPIOx->LCKR);
ganlikun 0:13413ea9a877 733 (void) temp;
ganlikun 0:13413ea9a877 734 }
ganlikun 0:13413ea9a877 735
ganlikun 0:13413ea9a877 736 /**
ganlikun 0:13413ea9a877 737 * @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0.
ganlikun 0:13413ea9a877 738 * @rmtoll LCKR LCKy LL_GPIO_IsPinLocked
ganlikun 0:13413ea9a877 739 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 740 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 741 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 742 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 743 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 744 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 745 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 746 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 747 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 748 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 749 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 750 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 751 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 752 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 753 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 754 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 755 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 756 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 757 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 758 * @retval State of bit (1 or 0).
ganlikun 0:13413ea9a877 759 */
ganlikun 0:13413ea9a877 760 __STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 761 {
ganlikun 0:13413ea9a877 762 return (READ_BIT(GPIOx->LCKR, PinMask) == (PinMask));
ganlikun 0:13413ea9a877 763 }
ganlikun 0:13413ea9a877 764
ganlikun 0:13413ea9a877 765 /**
ganlikun 0:13413ea9a877 766 * @brief Return 1 if one of the pin of a dedicated port is locked. else return 0.
ganlikun 0:13413ea9a877 767 * @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked
ganlikun 0:13413ea9a877 768 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 769 * @retval State of bit (1 or 0).
ganlikun 0:13413ea9a877 770 */
ganlikun 0:13413ea9a877 771 __STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx)
ganlikun 0:13413ea9a877 772 {
ganlikun 0:13413ea9a877 773 return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK));
ganlikun 0:13413ea9a877 774 }
ganlikun 0:13413ea9a877 775
ganlikun 0:13413ea9a877 776 /**
ganlikun 0:13413ea9a877 777 * @}
ganlikun 0:13413ea9a877 778 */
ganlikun 0:13413ea9a877 779
ganlikun 0:13413ea9a877 780 /** @defgroup GPIO_LL_EF_Data_Access Data Access
ganlikun 0:13413ea9a877 781 * @{
ganlikun 0:13413ea9a877 782 */
ganlikun 0:13413ea9a877 783
ganlikun 0:13413ea9a877 784 /**
ganlikun 0:13413ea9a877 785 * @brief Return full input data register value for a dedicated port.
ganlikun 0:13413ea9a877 786 * @rmtoll IDR IDy LL_GPIO_ReadInputPort
ganlikun 0:13413ea9a877 787 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 788 * @retval Input data register value of port
ganlikun 0:13413ea9a877 789 */
ganlikun 0:13413ea9a877 790 __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx)
ganlikun 0:13413ea9a877 791 {
ganlikun 0:13413ea9a877 792 return (uint32_t)(READ_REG(GPIOx->IDR));
ganlikun 0:13413ea9a877 793 }
ganlikun 0:13413ea9a877 794
ganlikun 0:13413ea9a877 795 /**
ganlikun 0:13413ea9a877 796 * @brief Return if input data level for several pins of dedicated port is high or low.
ganlikun 0:13413ea9a877 797 * @rmtoll IDR IDy LL_GPIO_IsInputPinSet
ganlikun 0:13413ea9a877 798 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 799 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 800 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 801 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 802 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 803 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 804 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 805 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 806 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 807 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 808 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 809 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 810 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 811 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 812 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 813 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 814 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 815 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 816 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 817 * @retval State of bit (1 or 0).
ganlikun 0:13413ea9a877 818 */
ganlikun 0:13413ea9a877 819 __STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 820 {
ganlikun 0:13413ea9a877 821 return (READ_BIT(GPIOx->IDR, PinMask) == (PinMask));
ganlikun 0:13413ea9a877 822 }
ganlikun 0:13413ea9a877 823
ganlikun 0:13413ea9a877 824 /**
ganlikun 0:13413ea9a877 825 * @brief Write output data register for the port.
ganlikun 0:13413ea9a877 826 * @rmtoll ODR ODy LL_GPIO_WriteOutputPort
ganlikun 0:13413ea9a877 827 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 828 * @param PortValue Level value for each pin of the port
ganlikun 0:13413ea9a877 829 * @retval None
ganlikun 0:13413ea9a877 830 */
ganlikun 0:13413ea9a877 831 __STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue)
ganlikun 0:13413ea9a877 832 {
ganlikun 0:13413ea9a877 833 WRITE_REG(GPIOx->ODR, PortValue);
ganlikun 0:13413ea9a877 834 }
ganlikun 0:13413ea9a877 835
ganlikun 0:13413ea9a877 836 /**
ganlikun 0:13413ea9a877 837 * @brief Return full output data register value for a dedicated port.
ganlikun 0:13413ea9a877 838 * @rmtoll ODR ODy LL_GPIO_ReadOutputPort
ganlikun 0:13413ea9a877 839 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 840 * @retval Output data register value of port
ganlikun 0:13413ea9a877 841 */
ganlikun 0:13413ea9a877 842 __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx)
ganlikun 0:13413ea9a877 843 {
ganlikun 0:13413ea9a877 844 return (uint32_t)(READ_REG(GPIOx->ODR));
ganlikun 0:13413ea9a877 845 }
ganlikun 0:13413ea9a877 846
ganlikun 0:13413ea9a877 847 /**
ganlikun 0:13413ea9a877 848 * @brief Return if input data level for several pins of dedicated port is high or low.
ganlikun 0:13413ea9a877 849 * @rmtoll ODR ODy LL_GPIO_IsOutputPinSet
ganlikun 0:13413ea9a877 850 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 851 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 852 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 853 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 854 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 855 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 856 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 857 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 858 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 859 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 860 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 861 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 862 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 863 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 864 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 865 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 866 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 867 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 868 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 869 * @retval State of bit (1 or 0).
ganlikun 0:13413ea9a877 870 */
ganlikun 0:13413ea9a877 871 __STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 872 {
ganlikun 0:13413ea9a877 873 return (READ_BIT(GPIOx->ODR, PinMask) == (PinMask));
ganlikun 0:13413ea9a877 874 }
ganlikun 0:13413ea9a877 875
ganlikun 0:13413ea9a877 876 /**
ganlikun 0:13413ea9a877 877 * @brief Set several pins to high level on dedicated gpio port.
ganlikun 0:13413ea9a877 878 * @rmtoll BSRR BSy LL_GPIO_SetOutputPin
ganlikun 0:13413ea9a877 879 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 880 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 881 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 882 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 883 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 884 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 885 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 886 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 887 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 888 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 889 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 890 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 891 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 892 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 893 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 894 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 895 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 896 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 897 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 898 * @retval None
ganlikun 0:13413ea9a877 899 */
ganlikun 0:13413ea9a877 900 __STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 901 {
ganlikun 0:13413ea9a877 902 WRITE_REG(GPIOx->BSRR, PinMask);
ganlikun 0:13413ea9a877 903 }
ganlikun 0:13413ea9a877 904
ganlikun 0:13413ea9a877 905 /**
ganlikun 0:13413ea9a877 906 * @brief Set several pins to low level on dedicated gpio port.
ganlikun 0:13413ea9a877 907 * @rmtoll BSRR BRy LL_GPIO_ResetOutputPin
ganlikun 0:13413ea9a877 908 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 909 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 910 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 911 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 912 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 913 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 914 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 915 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 916 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 917 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 918 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 919 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 920 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 921 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 922 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 923 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 924 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 925 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 926 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 927 * @retval None
ganlikun 0:13413ea9a877 928 */
ganlikun 0:13413ea9a877 929 __STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 930 {
ganlikun 0:13413ea9a877 931 WRITE_REG(GPIOx->BSRR, (PinMask << 16));
ganlikun 0:13413ea9a877 932 }
ganlikun 0:13413ea9a877 933
ganlikun 0:13413ea9a877 934 /**
ganlikun 0:13413ea9a877 935 * @brief Toggle data value for several pin of dedicated port.
ganlikun 0:13413ea9a877 936 * @rmtoll ODR ODy LL_GPIO_TogglePin
ganlikun 0:13413ea9a877 937 * @param GPIOx GPIO Port
ganlikun 0:13413ea9a877 938 * @param PinMask This parameter can be a combination of the following values:
ganlikun 0:13413ea9a877 939 * @arg @ref LL_GPIO_PIN_0
ganlikun 0:13413ea9a877 940 * @arg @ref LL_GPIO_PIN_1
ganlikun 0:13413ea9a877 941 * @arg @ref LL_GPIO_PIN_2
ganlikun 0:13413ea9a877 942 * @arg @ref LL_GPIO_PIN_3
ganlikun 0:13413ea9a877 943 * @arg @ref LL_GPIO_PIN_4
ganlikun 0:13413ea9a877 944 * @arg @ref LL_GPIO_PIN_5
ganlikun 0:13413ea9a877 945 * @arg @ref LL_GPIO_PIN_6
ganlikun 0:13413ea9a877 946 * @arg @ref LL_GPIO_PIN_7
ganlikun 0:13413ea9a877 947 * @arg @ref LL_GPIO_PIN_8
ganlikun 0:13413ea9a877 948 * @arg @ref LL_GPIO_PIN_9
ganlikun 0:13413ea9a877 949 * @arg @ref LL_GPIO_PIN_10
ganlikun 0:13413ea9a877 950 * @arg @ref LL_GPIO_PIN_11
ganlikun 0:13413ea9a877 951 * @arg @ref LL_GPIO_PIN_12
ganlikun 0:13413ea9a877 952 * @arg @ref LL_GPIO_PIN_13
ganlikun 0:13413ea9a877 953 * @arg @ref LL_GPIO_PIN_14
ganlikun 0:13413ea9a877 954 * @arg @ref LL_GPIO_PIN_15
ganlikun 0:13413ea9a877 955 * @arg @ref LL_GPIO_PIN_ALL
ganlikun 0:13413ea9a877 956 * @retval None
ganlikun 0:13413ea9a877 957 */
ganlikun 0:13413ea9a877 958 __STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
ganlikun 0:13413ea9a877 959 {
ganlikun 0:13413ea9a877 960 WRITE_REG(GPIOx->ODR, READ_REG(GPIOx->ODR) ^ PinMask);
ganlikun 0:13413ea9a877 961 }
ganlikun 0:13413ea9a877 962
ganlikun 0:13413ea9a877 963 /**
ganlikun 0:13413ea9a877 964 * @}
ganlikun 0:13413ea9a877 965 */
ganlikun 0:13413ea9a877 966
ganlikun 0:13413ea9a877 967 #if defined(USE_FULL_LL_DRIVER)
ganlikun 0:13413ea9a877 968 /** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions
ganlikun 0:13413ea9a877 969 * @{
ganlikun 0:13413ea9a877 970 */
ganlikun 0:13413ea9a877 971
ganlikun 0:13413ea9a877 972 ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx);
ganlikun 0:13413ea9a877 973 ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct);
ganlikun 0:13413ea9a877 974 void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct);
ganlikun 0:13413ea9a877 975
ganlikun 0:13413ea9a877 976 /**
ganlikun 0:13413ea9a877 977 * @}
ganlikun 0:13413ea9a877 978 */
ganlikun 0:13413ea9a877 979 #endif /* USE_FULL_LL_DRIVER */
ganlikun 0:13413ea9a877 980
ganlikun 0:13413ea9a877 981 /**
ganlikun 0:13413ea9a877 982 * @}
ganlikun 0:13413ea9a877 983 */
ganlikun 0:13413ea9a877 984
ganlikun 0:13413ea9a877 985 /**
ganlikun 0:13413ea9a877 986 * @}
ganlikun 0:13413ea9a877 987 */
ganlikun 0:13413ea9a877 988
ganlikun 0:13413ea9a877 989 #endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) */
ganlikun 0:13413ea9a877 990 /**
ganlikun 0:13413ea9a877 991 * @}
ganlikun 0:13413ea9a877 992 */
ganlikun 0:13413ea9a877 993
ganlikun 0:13413ea9a877 994 #ifdef __cplusplus
ganlikun 0:13413ea9a877 995 }
ganlikun 0:13413ea9a877 996 #endif
ganlikun 0:13413ea9a877 997
ganlikun 0:13413ea9a877 998 #endif /* __STM32F4xx_LL_GPIO_H */
ganlikun 0:13413ea9a877 999
ganlikun 0:13413ea9a877 1000 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
ganlikun 0:13413ea9a877 1001