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TARGET_NUCLEO_F030R8/TOOLCHAIN_IAR/stm32f0xx_ll_gpio.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32f0xx_ll_gpio.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of GPIO LL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32F0xx_LL_GPIO_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32F0xx_LL_GPIO_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32f0xx.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32F0xx_LL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 #if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF)
AnnaBridge 171:3a7713b1edbc 52
AnnaBridge 171:3a7713b1edbc 53 /** @defgroup GPIO_LL GPIO
AnnaBridge 171:3a7713b1edbc 54 * @{
AnnaBridge 171:3a7713b1edbc 55 */
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 60 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 61 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 62 /** @defgroup GPIO_LL_Private_Macros GPIO Private Macros
AnnaBridge 171:3a7713b1edbc 63 * @{
AnnaBridge 171:3a7713b1edbc 64 */
AnnaBridge 171:3a7713b1edbc 65
AnnaBridge 171:3a7713b1edbc 66 /**
AnnaBridge 171:3a7713b1edbc 67 * @}
AnnaBridge 171:3a7713b1edbc 68 */
AnnaBridge 171:3a7713b1edbc 69 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 171:3a7713b1edbc 70
AnnaBridge 171:3a7713b1edbc 71 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 72 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 73 /** @defgroup GPIO_LL_ES_INIT GPIO Exported Init structures
AnnaBridge 171:3a7713b1edbc 74 * @{
AnnaBridge 171:3a7713b1edbc 75 */
AnnaBridge 171:3a7713b1edbc 76
AnnaBridge 171:3a7713b1edbc 77 /**
AnnaBridge 171:3a7713b1edbc 78 * @brief LL GPIO Init Structure definition
AnnaBridge 171:3a7713b1edbc 79 */
AnnaBridge 171:3a7713b1edbc 80 typedef struct
AnnaBridge 171:3a7713b1edbc 81 {
AnnaBridge 171:3a7713b1edbc 82 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
AnnaBridge 171:3a7713b1edbc 83 This parameter can be any value of @ref GPIO_LL_EC_PIN */
AnnaBridge 171:3a7713b1edbc 84
AnnaBridge 171:3a7713b1edbc 85 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
AnnaBridge 171:3a7713b1edbc 86 This parameter can be a value of @ref GPIO_LL_EC_MODE.
AnnaBridge 171:3a7713b1edbc 87
AnnaBridge 171:3a7713b1edbc 88 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/
AnnaBridge 171:3a7713b1edbc 89
AnnaBridge 171:3a7713b1edbc 90 uint32_t Speed; /*!< Specifies the speed for the selected pins.
AnnaBridge 171:3a7713b1edbc 91 This parameter can be a value of @ref GPIO_LL_EC_SPEED.
AnnaBridge 171:3a7713b1edbc 92
AnnaBridge 171:3a7713b1edbc 93 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/
AnnaBridge 171:3a7713b1edbc 94
AnnaBridge 171:3a7713b1edbc 95 uint32_t OutputType; /*!< Specifies the operating output type for the selected pins.
AnnaBridge 171:3a7713b1edbc 96 This parameter can be a value of @ref GPIO_LL_EC_OUTPUT.
AnnaBridge 171:3a7713b1edbc 97
AnnaBridge 171:3a7713b1edbc 98 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/
AnnaBridge 171:3a7713b1edbc 99
AnnaBridge 171:3a7713b1edbc 100 uint32_t Pull; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
AnnaBridge 171:3a7713b1edbc 101 This parameter can be a value of @ref GPIO_LL_EC_PULL.
AnnaBridge 171:3a7713b1edbc 102
AnnaBridge 171:3a7713b1edbc 103 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/
AnnaBridge 171:3a7713b1edbc 104
AnnaBridge 171:3a7713b1edbc 105 uint32_t Alternate; /*!< Specifies the Peripheral to be connected to the selected pins.
AnnaBridge 171:3a7713b1edbc 106 This parameter can be a value of @ref GPIO_LL_EC_AF.
AnnaBridge 171:3a7713b1edbc 107
AnnaBridge 171:3a7713b1edbc 108 GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetAFPin_0_7() and LL_GPIO_SetAFPin_8_15().*/
AnnaBridge 171:3a7713b1edbc 109 } LL_GPIO_InitTypeDef;
AnnaBridge 171:3a7713b1edbc 110
AnnaBridge 171:3a7713b1edbc 111 /**
AnnaBridge 171:3a7713b1edbc 112 * @}
AnnaBridge 171:3a7713b1edbc 113 */
AnnaBridge 171:3a7713b1edbc 114 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 115
AnnaBridge 171:3a7713b1edbc 116 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 117 /** @defgroup GPIO_LL_Exported_Constants GPIO Exported Constants
AnnaBridge 171:3a7713b1edbc 118 * @{
AnnaBridge 171:3a7713b1edbc 119 */
AnnaBridge 171:3a7713b1edbc 120
AnnaBridge 171:3a7713b1edbc 121 /** @defgroup GPIO_LL_EC_PIN PIN
AnnaBridge 171:3a7713b1edbc 122 * @{
AnnaBridge 171:3a7713b1edbc 123 */
AnnaBridge 171:3a7713b1edbc 124 #define LL_GPIO_PIN_0 GPIO_BSRR_BS_0 /*!< Select pin 0 */
AnnaBridge 171:3a7713b1edbc 125 #define LL_GPIO_PIN_1 GPIO_BSRR_BS_1 /*!< Select pin 1 */
AnnaBridge 171:3a7713b1edbc 126 #define LL_GPIO_PIN_2 GPIO_BSRR_BS_2 /*!< Select pin 2 */
AnnaBridge 171:3a7713b1edbc 127 #define LL_GPIO_PIN_3 GPIO_BSRR_BS_3 /*!< Select pin 3 */
AnnaBridge 171:3a7713b1edbc 128 #define LL_GPIO_PIN_4 GPIO_BSRR_BS_4 /*!< Select pin 4 */
AnnaBridge 171:3a7713b1edbc 129 #define LL_GPIO_PIN_5 GPIO_BSRR_BS_5 /*!< Select pin 5 */
AnnaBridge 171:3a7713b1edbc 130 #define LL_GPIO_PIN_6 GPIO_BSRR_BS_6 /*!< Select pin 6 */
AnnaBridge 171:3a7713b1edbc 131 #define LL_GPIO_PIN_7 GPIO_BSRR_BS_7 /*!< Select pin 7 */
AnnaBridge 171:3a7713b1edbc 132 #define LL_GPIO_PIN_8 GPIO_BSRR_BS_8 /*!< Select pin 8 */
AnnaBridge 171:3a7713b1edbc 133 #define LL_GPIO_PIN_9 GPIO_BSRR_BS_9 /*!< Select pin 9 */
AnnaBridge 171:3a7713b1edbc 134 #define LL_GPIO_PIN_10 GPIO_BSRR_BS_10 /*!< Select pin 10 */
AnnaBridge 171:3a7713b1edbc 135 #define LL_GPIO_PIN_11 GPIO_BSRR_BS_11 /*!< Select pin 11 */
AnnaBridge 171:3a7713b1edbc 136 #define LL_GPIO_PIN_12 GPIO_BSRR_BS_12 /*!< Select pin 12 */
AnnaBridge 171:3a7713b1edbc 137 #define LL_GPIO_PIN_13 GPIO_BSRR_BS_13 /*!< Select pin 13 */
AnnaBridge 171:3a7713b1edbc 138 #define LL_GPIO_PIN_14 GPIO_BSRR_BS_14 /*!< Select pin 14 */
AnnaBridge 171:3a7713b1edbc 139 #define LL_GPIO_PIN_15 GPIO_BSRR_BS_15 /*!< Select pin 15 */
AnnaBridge 171:3a7713b1edbc 140 #define LL_GPIO_PIN_ALL (GPIO_BSRR_BS_0 | GPIO_BSRR_BS_1 | GPIO_BSRR_BS_2 | \
AnnaBridge 171:3a7713b1edbc 141 GPIO_BSRR_BS_3 | GPIO_BSRR_BS_4 | GPIO_BSRR_BS_5 | \
AnnaBridge 171:3a7713b1edbc 142 GPIO_BSRR_BS_6 | GPIO_BSRR_BS_7 | GPIO_BSRR_BS_8 | \
AnnaBridge 171:3a7713b1edbc 143 GPIO_BSRR_BS_9 | GPIO_BSRR_BS_10 | GPIO_BSRR_BS_11 | \
AnnaBridge 171:3a7713b1edbc 144 GPIO_BSRR_BS_12 | GPIO_BSRR_BS_13 | GPIO_BSRR_BS_14 | \
AnnaBridge 171:3a7713b1edbc 145 GPIO_BSRR_BS_15) /*!< Select all pins */
AnnaBridge 171:3a7713b1edbc 146 /**
AnnaBridge 171:3a7713b1edbc 147 * @}
AnnaBridge 171:3a7713b1edbc 148 */
AnnaBridge 171:3a7713b1edbc 149
AnnaBridge 171:3a7713b1edbc 150 /** @defgroup GPIO_LL_EC_MODE Mode
AnnaBridge 171:3a7713b1edbc 151 * @{
AnnaBridge 171:3a7713b1edbc 152 */
AnnaBridge 171:3a7713b1edbc 153 #define LL_GPIO_MODE_INPUT (0x00000000U) /*!< Select input mode */
AnnaBridge 171:3a7713b1edbc 154 #define LL_GPIO_MODE_OUTPUT GPIO_MODER_MODER0_0 /*!< Select output mode */
AnnaBridge 171:3a7713b1edbc 155 #define LL_GPIO_MODE_ALTERNATE GPIO_MODER_MODER0_1 /*!< Select alternate function mode */
AnnaBridge 171:3a7713b1edbc 156 #define LL_GPIO_MODE_ANALOG GPIO_MODER_MODER0 /*!< Select analog mode */
AnnaBridge 171:3a7713b1edbc 157 /**
AnnaBridge 171:3a7713b1edbc 158 * @}
AnnaBridge 171:3a7713b1edbc 159 */
AnnaBridge 171:3a7713b1edbc 160
AnnaBridge 171:3a7713b1edbc 161 /** @defgroup GPIO_LL_EC_OUTPUT Output Type
AnnaBridge 171:3a7713b1edbc 162 * @{
AnnaBridge 171:3a7713b1edbc 163 */
AnnaBridge 171:3a7713b1edbc 164 #define LL_GPIO_OUTPUT_PUSHPULL (0x00000000U) /*!< Select push-pull as output type */
AnnaBridge 171:3a7713b1edbc 165 #define LL_GPIO_OUTPUT_OPENDRAIN GPIO_OTYPER_OT_0 /*!< Select open-drain as output type */
AnnaBridge 171:3a7713b1edbc 166 /**
AnnaBridge 171:3a7713b1edbc 167 * @}
AnnaBridge 171:3a7713b1edbc 168 */
AnnaBridge 171:3a7713b1edbc 169
AnnaBridge 171:3a7713b1edbc 170 /** @defgroup GPIO_LL_EC_SPEED Output Speed
AnnaBridge 171:3a7713b1edbc 171 * @{
AnnaBridge 171:3a7713b1edbc 172 */
AnnaBridge 171:3a7713b1edbc 173 #define LL_GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< Select I/O low output speed */
AnnaBridge 171:3a7713b1edbc 174 #define LL_GPIO_SPEED_FREQ_MEDIUM GPIO_OSPEEDR_OSPEEDR0_0 /*!< Select I/O medium output speed */
AnnaBridge 171:3a7713b1edbc 175 #define LL_GPIO_SPEED_FREQ_HIGH GPIO_OSPEEDR_OSPEEDR0 /*!< Select I/O high output speed */
AnnaBridge 171:3a7713b1edbc 176 /**
AnnaBridge 171:3a7713b1edbc 177 * @}
AnnaBridge 171:3a7713b1edbc 178 */
AnnaBridge 171:3a7713b1edbc 179 #define LL_GPIO_SPEED_LOW LL_GPIO_SPEED_FREQ_LOW
AnnaBridge 171:3a7713b1edbc 180 #define LL_GPIO_SPEED_MEDIUM LL_GPIO_SPEED_FREQ_MEDIUM
AnnaBridge 171:3a7713b1edbc 181 #define LL_GPIO_SPEED_HIGH LL_GPIO_SPEED_FREQ_HIGH
AnnaBridge 171:3a7713b1edbc 182
AnnaBridge 171:3a7713b1edbc 183 /** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down
AnnaBridge 171:3a7713b1edbc 184 * @{
AnnaBridge 171:3a7713b1edbc 185 */
AnnaBridge 171:3a7713b1edbc 186 #define LL_GPIO_PULL_NO (0x00000000U) /*!< Select I/O no pull */
AnnaBridge 171:3a7713b1edbc 187 #define LL_GPIO_PULL_UP GPIO_PUPDR_PUPDR0_0 /*!< Select I/O pull up */
AnnaBridge 171:3a7713b1edbc 188 #define LL_GPIO_PULL_DOWN GPIO_PUPDR_PUPDR0_1 /*!< Select I/O pull down */
AnnaBridge 171:3a7713b1edbc 189 /**
AnnaBridge 171:3a7713b1edbc 190 * @}
AnnaBridge 171:3a7713b1edbc 191 */
AnnaBridge 171:3a7713b1edbc 192
AnnaBridge 171:3a7713b1edbc 193 /** @defgroup GPIO_LL_EC_AF Alternate Function
AnnaBridge 171:3a7713b1edbc 194 * @{
AnnaBridge 171:3a7713b1edbc 195 */
AnnaBridge 171:3a7713b1edbc 196 #define LL_GPIO_AF_0 (0x0000000U) /*!< Select alternate function 0 */
AnnaBridge 171:3a7713b1edbc 197 #define LL_GPIO_AF_1 (0x0000001U) /*!< Select alternate function 1 */
AnnaBridge 171:3a7713b1edbc 198 #define LL_GPIO_AF_2 (0x0000002U) /*!< Select alternate function 2 */
AnnaBridge 171:3a7713b1edbc 199 #define LL_GPIO_AF_3 (0x0000003U) /*!< Select alternate function 3 */
AnnaBridge 171:3a7713b1edbc 200 #define LL_GPIO_AF_4 (0x0000004U) /*!< Select alternate function 4 */
AnnaBridge 171:3a7713b1edbc 201 #define LL_GPIO_AF_5 (0x0000005U) /*!< Select alternate function 5 */
AnnaBridge 171:3a7713b1edbc 202 #define LL_GPIO_AF_6 (0x0000006U) /*!< Select alternate function 6 */
AnnaBridge 171:3a7713b1edbc 203 #define LL_GPIO_AF_7 (0x0000007U) /*!< Select alternate function 7 */
AnnaBridge 171:3a7713b1edbc 204 /**
AnnaBridge 171:3a7713b1edbc 205 * @}
AnnaBridge 171:3a7713b1edbc 206 */
AnnaBridge 171:3a7713b1edbc 207
AnnaBridge 171:3a7713b1edbc 208 /**
AnnaBridge 171:3a7713b1edbc 209 * @}
AnnaBridge 171:3a7713b1edbc 210 */
AnnaBridge 171:3a7713b1edbc 211
AnnaBridge 171:3a7713b1edbc 212 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 213 /** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros
AnnaBridge 171:3a7713b1edbc 214 * @{
AnnaBridge 171:3a7713b1edbc 215 */
AnnaBridge 171:3a7713b1edbc 216
AnnaBridge 171:3a7713b1edbc 217 /** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 171:3a7713b1edbc 218 * @{
AnnaBridge 171:3a7713b1edbc 219 */
AnnaBridge 171:3a7713b1edbc 220
AnnaBridge 171:3a7713b1edbc 221 /**
AnnaBridge 171:3a7713b1edbc 222 * @brief Write a value in GPIO register
AnnaBridge 171:3a7713b1edbc 223 * @param __INSTANCE__ GPIO Instance
AnnaBridge 171:3a7713b1edbc 224 * @param __REG__ Register to be written
AnnaBridge 171:3a7713b1edbc 225 * @param __VALUE__ Value to be written in the register
AnnaBridge 171:3a7713b1edbc 226 * @retval None
AnnaBridge 171:3a7713b1edbc 227 */
AnnaBridge 171:3a7713b1edbc 228 #define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 171:3a7713b1edbc 229
AnnaBridge 171:3a7713b1edbc 230 /**
AnnaBridge 171:3a7713b1edbc 231 * @brief Read a value in GPIO register
AnnaBridge 171:3a7713b1edbc 232 * @param __INSTANCE__ GPIO Instance
AnnaBridge 171:3a7713b1edbc 233 * @param __REG__ Register to be read
AnnaBridge 171:3a7713b1edbc 234 * @retval Register value
AnnaBridge 171:3a7713b1edbc 235 */
AnnaBridge 171:3a7713b1edbc 236 #define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 171:3a7713b1edbc 237 /**
AnnaBridge 171:3a7713b1edbc 238 * @}
AnnaBridge 171:3a7713b1edbc 239 */
AnnaBridge 171:3a7713b1edbc 240
AnnaBridge 171:3a7713b1edbc 241 /**
AnnaBridge 171:3a7713b1edbc 242 * @}
AnnaBridge 171:3a7713b1edbc 243 */
AnnaBridge 171:3a7713b1edbc 244
AnnaBridge 171:3a7713b1edbc 245 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 246 /** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions
AnnaBridge 171:3a7713b1edbc 247 * @{
AnnaBridge 171:3a7713b1edbc 248 */
AnnaBridge 171:3a7713b1edbc 249
AnnaBridge 171:3a7713b1edbc 250 /** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration
AnnaBridge 171:3a7713b1edbc 251 * @{
AnnaBridge 171:3a7713b1edbc 252 */
AnnaBridge 171:3a7713b1edbc 253
AnnaBridge 171:3a7713b1edbc 254 /**
AnnaBridge 171:3a7713b1edbc 255 * @brief Configure gpio mode for a dedicated pin on dedicated port.
AnnaBridge 171:3a7713b1edbc 256 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
AnnaBridge 171:3a7713b1edbc 257 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 258 * @rmtoll MODER MODEy LL_GPIO_SetPinMode
AnnaBridge 171:3a7713b1edbc 259 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 260 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 261 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 262 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 263 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 264 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 265 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 266 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 267 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 268 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 269 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 270 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 271 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 272 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 273 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 274 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 275 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 276 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 277 * @param Mode This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 278 * @arg @ref LL_GPIO_MODE_INPUT
AnnaBridge 171:3a7713b1edbc 279 * @arg @ref LL_GPIO_MODE_OUTPUT
AnnaBridge 171:3a7713b1edbc 280 * @arg @ref LL_GPIO_MODE_ALTERNATE
AnnaBridge 171:3a7713b1edbc 281 * @arg @ref LL_GPIO_MODE_ANALOG
AnnaBridge 171:3a7713b1edbc 282 * @retval None
AnnaBridge 171:3a7713b1edbc 283 */
AnnaBridge 171:3a7713b1edbc 284 __STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode)
AnnaBridge 171:3a7713b1edbc 285 {
AnnaBridge 171:3a7713b1edbc 286 MODIFY_REG(GPIOx->MODER, ((Pin * Pin) * GPIO_MODER_MODER0), ((Pin * Pin) * Mode));
AnnaBridge 171:3a7713b1edbc 287 }
AnnaBridge 171:3a7713b1edbc 288
AnnaBridge 171:3a7713b1edbc 289 /**
AnnaBridge 171:3a7713b1edbc 290 * @brief Return gpio mode for a dedicated pin on dedicated port.
AnnaBridge 171:3a7713b1edbc 291 * @note I/O mode can be Input mode, General purpose output, Alternate function mode or Analog.
AnnaBridge 171:3a7713b1edbc 292 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 293 * @rmtoll MODER MODEy LL_GPIO_GetPinMode
AnnaBridge 171:3a7713b1edbc 294 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 295 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 296 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 297 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 298 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 299 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 300 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 301 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 302 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 303 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 304 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 305 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 306 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 307 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 308 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 309 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 310 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 311 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 312 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 313 * @arg @ref LL_GPIO_MODE_INPUT
AnnaBridge 171:3a7713b1edbc 314 * @arg @ref LL_GPIO_MODE_OUTPUT
AnnaBridge 171:3a7713b1edbc 315 * @arg @ref LL_GPIO_MODE_ALTERNATE
AnnaBridge 171:3a7713b1edbc 316 * @arg @ref LL_GPIO_MODE_ANALOG
AnnaBridge 171:3a7713b1edbc 317 */
AnnaBridge 171:3a7713b1edbc 318 __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 319 {
AnnaBridge 171:3a7713b1edbc 320 return (uint32_t)(READ_BIT(GPIOx->MODER, ((Pin * Pin) * GPIO_MODER_MODER0)) / (Pin * Pin));
AnnaBridge 171:3a7713b1edbc 321 }
AnnaBridge 171:3a7713b1edbc 322
AnnaBridge 171:3a7713b1edbc 323 /**
AnnaBridge 171:3a7713b1edbc 324 * @brief Configure gpio output type for several pins on dedicated port.
AnnaBridge 171:3a7713b1edbc 325 * @note Output type as to be set when gpio pin is in output or
AnnaBridge 171:3a7713b1edbc 326 * alternate modes. Possible type are Push-pull or Open-drain.
AnnaBridge 171:3a7713b1edbc 327 * @rmtoll OTYPER OTy LL_GPIO_SetPinOutputType
AnnaBridge 171:3a7713b1edbc 328 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 329 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 330 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 331 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 332 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 333 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 334 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 335 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 336 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 337 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 338 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 339 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 340 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 341 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 342 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 343 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 344 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 345 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 346 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 347 * @param OutputType This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 348 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
AnnaBridge 171:3a7713b1edbc 349 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
AnnaBridge 171:3a7713b1edbc 350 * @retval None
AnnaBridge 171:3a7713b1edbc 351 */
AnnaBridge 171:3a7713b1edbc 352 __STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t PinMask, uint32_t OutputType)
AnnaBridge 171:3a7713b1edbc 353 {
AnnaBridge 171:3a7713b1edbc 354 MODIFY_REG(GPIOx->OTYPER, PinMask, (PinMask * OutputType));
AnnaBridge 171:3a7713b1edbc 355 }
AnnaBridge 171:3a7713b1edbc 356
AnnaBridge 171:3a7713b1edbc 357 /**
AnnaBridge 171:3a7713b1edbc 358 * @brief Return gpio output type for several pins on dedicated port.
AnnaBridge 171:3a7713b1edbc 359 * @note Output type as to be set when gpio pin is in output or
AnnaBridge 171:3a7713b1edbc 360 * alternate modes. Possible type are Push-pull or Open-drain.
AnnaBridge 171:3a7713b1edbc 361 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 362 * @rmtoll OTYPER OTy LL_GPIO_GetPinOutputType
AnnaBridge 171:3a7713b1edbc 363 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 364 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 365 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 366 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 367 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 368 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 369 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 370 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 371 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 372 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 373 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 374 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 375 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 376 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 377 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 378 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 379 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 380 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 381 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 382 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 383 * @arg @ref LL_GPIO_OUTPUT_PUSHPULL
AnnaBridge 171:3a7713b1edbc 384 * @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
AnnaBridge 171:3a7713b1edbc 385 */
AnnaBridge 171:3a7713b1edbc 386 __STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 387 {
AnnaBridge 171:3a7713b1edbc 388 return (uint32_t)(READ_BIT(GPIOx->OTYPER, Pin) / Pin);
AnnaBridge 171:3a7713b1edbc 389 }
AnnaBridge 171:3a7713b1edbc 390
AnnaBridge 171:3a7713b1edbc 391 /**
AnnaBridge 171:3a7713b1edbc 392 * @brief Configure gpio speed for a dedicated pin on dedicated port.
AnnaBridge 171:3a7713b1edbc 393 * @note I/O speed can be Low, Medium, Fast or High speed.
AnnaBridge 171:3a7713b1edbc 394 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 395 * @note Refer to datasheet for frequency specifications and the power
AnnaBridge 171:3a7713b1edbc 396 * supply and load conditions for each speed.
AnnaBridge 171:3a7713b1edbc 397 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_SetPinSpeed
AnnaBridge 171:3a7713b1edbc 398 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 399 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 400 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 401 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 402 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 403 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 404 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 405 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 406 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 407 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 408 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 409 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 410 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 411 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 412 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 413 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 414 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 415 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 416 * @param Speed This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 417 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
AnnaBridge 171:3a7713b1edbc 418 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
AnnaBridge 171:3a7713b1edbc 419 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
AnnaBridge 171:3a7713b1edbc 420 * @retval None
AnnaBridge 171:3a7713b1edbc 421 */
AnnaBridge 171:3a7713b1edbc 422 __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)
AnnaBridge 171:3a7713b1edbc 423 {
AnnaBridge 171:3a7713b1edbc 424 MODIFY_REG(GPIOx->OSPEEDR, ((Pin * Pin) * GPIO_OSPEEDR_OSPEEDR0), ((Pin * Pin) * Speed));
AnnaBridge 171:3a7713b1edbc 425 }
AnnaBridge 171:3a7713b1edbc 426
AnnaBridge 171:3a7713b1edbc 427 /**
AnnaBridge 171:3a7713b1edbc 428 * @brief Return gpio speed for a dedicated pin on dedicated port.
AnnaBridge 171:3a7713b1edbc 429 * @note I/O speed can be Low, Medium, Fast or High speed.
AnnaBridge 171:3a7713b1edbc 430 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 431 * @note Refer to datasheet for frequency specifications and the power
AnnaBridge 171:3a7713b1edbc 432 * supply and load conditions for each speed.
AnnaBridge 171:3a7713b1edbc 433 * @rmtoll OSPEEDR OSPEEDy LL_GPIO_GetPinSpeed
AnnaBridge 171:3a7713b1edbc 434 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 435 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 436 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 437 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 438 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 439 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 440 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 441 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 442 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 443 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 444 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 445 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 446 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 447 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 448 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 449 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 450 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 451 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 452 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 453 * @arg @ref LL_GPIO_SPEED_FREQ_LOW
AnnaBridge 171:3a7713b1edbc 454 * @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
AnnaBridge 171:3a7713b1edbc 455 * @arg @ref LL_GPIO_SPEED_FREQ_HIGH
AnnaBridge 171:3a7713b1edbc 456 */
AnnaBridge 171:3a7713b1edbc 457 __STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 458 {
AnnaBridge 171:3a7713b1edbc 459 return (uint32_t)(READ_BIT(GPIOx->OSPEEDR, ((Pin * Pin) * GPIO_OSPEEDR_OSPEEDR0)) / (Pin * Pin));
AnnaBridge 171:3a7713b1edbc 460 }
AnnaBridge 171:3a7713b1edbc 461
AnnaBridge 171:3a7713b1edbc 462 /**
AnnaBridge 171:3a7713b1edbc 463 * @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port.
AnnaBridge 171:3a7713b1edbc 464 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 465 * @rmtoll PUPDR PUPDy LL_GPIO_SetPinPull
AnnaBridge 171:3a7713b1edbc 466 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 467 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 468 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 469 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 470 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 471 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 472 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 473 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 474 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 475 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 476 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 477 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 478 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 479 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 480 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 481 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 482 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 483 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 484 * @param Pull This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 485 * @arg @ref LL_GPIO_PULL_NO
AnnaBridge 171:3a7713b1edbc 486 * @arg @ref LL_GPIO_PULL_UP
AnnaBridge 171:3a7713b1edbc 487 * @arg @ref LL_GPIO_PULL_DOWN
AnnaBridge 171:3a7713b1edbc 488 * @retval None
AnnaBridge 171:3a7713b1edbc 489 */
AnnaBridge 171:3a7713b1edbc 490 __STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull)
AnnaBridge 171:3a7713b1edbc 491 {
AnnaBridge 171:3a7713b1edbc 492 MODIFY_REG(GPIOx->PUPDR, ((Pin * Pin) * GPIO_PUPDR_PUPDR0), ((Pin * Pin) * Pull));
AnnaBridge 171:3a7713b1edbc 493 }
AnnaBridge 171:3a7713b1edbc 494
AnnaBridge 171:3a7713b1edbc 495 /**
AnnaBridge 171:3a7713b1edbc 496 * @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port
AnnaBridge 171:3a7713b1edbc 497 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 498 * @rmtoll PUPDR PUPDy LL_GPIO_GetPinPull
AnnaBridge 171:3a7713b1edbc 499 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 500 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 501 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 502 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 503 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 504 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 505 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 506 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 507 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 508 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 509 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 510 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 511 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 512 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 513 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 514 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 515 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 516 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 517 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 518 * @arg @ref LL_GPIO_PULL_NO
AnnaBridge 171:3a7713b1edbc 519 * @arg @ref LL_GPIO_PULL_UP
AnnaBridge 171:3a7713b1edbc 520 * @arg @ref LL_GPIO_PULL_DOWN
AnnaBridge 171:3a7713b1edbc 521 */
AnnaBridge 171:3a7713b1edbc 522 __STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 523 {
AnnaBridge 171:3a7713b1edbc 524 return (uint32_t)(READ_BIT(GPIOx->PUPDR, ((Pin * Pin) * GPIO_PUPDR_PUPDR0)) / (Pin * Pin));
AnnaBridge 171:3a7713b1edbc 525 }
AnnaBridge 171:3a7713b1edbc 526
AnnaBridge 171:3a7713b1edbc 527 /**
AnnaBridge 171:3a7713b1edbc 528 * @brief Configure gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
AnnaBridge 171:3a7713b1edbc 529 * @note Possible values are from AF0 to AF7 depending on target.
AnnaBridge 171:3a7713b1edbc 530 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 531 * @rmtoll AFRL AFSELy LL_GPIO_SetAFPin_0_7
AnnaBridge 171:3a7713b1edbc 532 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 533 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 534 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 535 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 536 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 537 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 538 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 539 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 540 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 541 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 542 * @param Alternate This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 543 * @arg @ref LL_GPIO_AF_0
AnnaBridge 171:3a7713b1edbc 544 * @arg @ref LL_GPIO_AF_1
AnnaBridge 171:3a7713b1edbc 545 * @arg @ref LL_GPIO_AF_2
AnnaBridge 171:3a7713b1edbc 546 * @arg @ref LL_GPIO_AF_3
AnnaBridge 171:3a7713b1edbc 547 * @arg @ref LL_GPIO_AF_4
AnnaBridge 171:3a7713b1edbc 548 * @arg @ref LL_GPIO_AF_5
AnnaBridge 171:3a7713b1edbc 549 * @arg @ref LL_GPIO_AF_6
AnnaBridge 171:3a7713b1edbc 550 * @arg @ref LL_GPIO_AF_7
AnnaBridge 171:3a7713b1edbc 551 * @retval None
AnnaBridge 171:3a7713b1edbc 552 */
AnnaBridge 171:3a7713b1edbc 553 __STATIC_INLINE void LL_GPIO_SetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
AnnaBridge 171:3a7713b1edbc 554 {
AnnaBridge 171:3a7713b1edbc 555 MODIFY_REG(GPIOx->AFR[0], ((((Pin * Pin) * Pin) * Pin) * GPIO_AFRL_AFSEL0),
AnnaBridge 171:3a7713b1edbc 556 ((((Pin * Pin) * Pin) * Pin) * Alternate));
AnnaBridge 171:3a7713b1edbc 557 }
AnnaBridge 171:3a7713b1edbc 558
AnnaBridge 171:3a7713b1edbc 559 /**
AnnaBridge 171:3a7713b1edbc 560 * @brief Return gpio alternate function of a dedicated pin from 0 to 7 for a dedicated port.
AnnaBridge 171:3a7713b1edbc 561 * @rmtoll AFRL AFSELy LL_GPIO_GetAFPin_0_7
AnnaBridge 171:3a7713b1edbc 562 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 563 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 564 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 565 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 566 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 567 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 568 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 569 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 570 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 571 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 572 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 573 * @arg @ref LL_GPIO_AF_0
AnnaBridge 171:3a7713b1edbc 574 * @arg @ref LL_GPIO_AF_1
AnnaBridge 171:3a7713b1edbc 575 * @arg @ref LL_GPIO_AF_2
AnnaBridge 171:3a7713b1edbc 576 * @arg @ref LL_GPIO_AF_3
AnnaBridge 171:3a7713b1edbc 577 * @arg @ref LL_GPIO_AF_4
AnnaBridge 171:3a7713b1edbc 578 * @arg @ref LL_GPIO_AF_5
AnnaBridge 171:3a7713b1edbc 579 * @arg @ref LL_GPIO_AF_6
AnnaBridge 171:3a7713b1edbc 580 * @arg @ref LL_GPIO_AF_7
AnnaBridge 171:3a7713b1edbc 581 */
AnnaBridge 171:3a7713b1edbc 582 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_0_7(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 583 {
AnnaBridge 171:3a7713b1edbc 584 return (uint32_t)(READ_BIT(GPIOx->AFR[0],
AnnaBridge 171:3a7713b1edbc 585 ((((Pin * Pin) * Pin) * Pin) * GPIO_AFRL_AFSEL0)) / (((Pin * Pin) * Pin) * Pin));
AnnaBridge 171:3a7713b1edbc 586 }
AnnaBridge 171:3a7713b1edbc 587
AnnaBridge 171:3a7713b1edbc 588 /**
AnnaBridge 171:3a7713b1edbc 589 * @brief Configure gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
AnnaBridge 171:3a7713b1edbc 590 * @note Possible values are from AF0 to AF7 depending on target.
AnnaBridge 171:3a7713b1edbc 591 * @note Warning: only one pin can be passed as parameter.
AnnaBridge 171:3a7713b1edbc 592 * @rmtoll AFRH AFSELy LL_GPIO_SetAFPin_8_15
AnnaBridge 171:3a7713b1edbc 593 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 594 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 595 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 596 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 597 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 598 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 599 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 600 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 601 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 602 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 603 * @param Alternate This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 604 * @arg @ref LL_GPIO_AF_0
AnnaBridge 171:3a7713b1edbc 605 * @arg @ref LL_GPIO_AF_1
AnnaBridge 171:3a7713b1edbc 606 * @arg @ref LL_GPIO_AF_2
AnnaBridge 171:3a7713b1edbc 607 * @arg @ref LL_GPIO_AF_3
AnnaBridge 171:3a7713b1edbc 608 * @arg @ref LL_GPIO_AF_4
AnnaBridge 171:3a7713b1edbc 609 * @arg @ref LL_GPIO_AF_5
AnnaBridge 171:3a7713b1edbc 610 * @arg @ref LL_GPIO_AF_6
AnnaBridge 171:3a7713b1edbc 611 * @arg @ref LL_GPIO_AF_7
AnnaBridge 171:3a7713b1edbc 612 * @retval None
AnnaBridge 171:3a7713b1edbc 613 */
AnnaBridge 171:3a7713b1edbc 614 __STATIC_INLINE void LL_GPIO_SetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Alternate)
AnnaBridge 171:3a7713b1edbc 615 {
AnnaBridge 171:3a7713b1edbc 616 MODIFY_REG(GPIOx->AFR[1], (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * GPIO_AFRH_AFSEL8),
AnnaBridge 171:3a7713b1edbc 617 (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * Alternate));
AnnaBridge 171:3a7713b1edbc 618 }
AnnaBridge 171:3a7713b1edbc 619
AnnaBridge 171:3a7713b1edbc 620 /**
AnnaBridge 171:3a7713b1edbc 621 * @brief Return gpio alternate function of a dedicated pin from 8 to 15 for a dedicated port.
AnnaBridge 171:3a7713b1edbc 622 * @note Possible values are from AF0 to AF7 depending on target.
AnnaBridge 171:3a7713b1edbc 623 * @rmtoll AFRH AFSELy LL_GPIO_GetAFPin_8_15
AnnaBridge 171:3a7713b1edbc 624 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 625 * @param Pin This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 626 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 627 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 628 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 629 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 630 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 631 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 632 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 633 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 634 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 635 * @arg @ref LL_GPIO_AF_0
AnnaBridge 171:3a7713b1edbc 636 * @arg @ref LL_GPIO_AF_1
AnnaBridge 171:3a7713b1edbc 637 * @arg @ref LL_GPIO_AF_2
AnnaBridge 171:3a7713b1edbc 638 * @arg @ref LL_GPIO_AF_3
AnnaBridge 171:3a7713b1edbc 639 * @arg @ref LL_GPIO_AF_4
AnnaBridge 171:3a7713b1edbc 640 * @arg @ref LL_GPIO_AF_5
AnnaBridge 171:3a7713b1edbc 641 * @arg @ref LL_GPIO_AF_6
AnnaBridge 171:3a7713b1edbc 642 * @arg @ref LL_GPIO_AF_7
AnnaBridge 171:3a7713b1edbc 643 */
AnnaBridge 171:3a7713b1edbc 644 __STATIC_INLINE uint32_t LL_GPIO_GetAFPin_8_15(GPIO_TypeDef *GPIOx, uint32_t Pin)
AnnaBridge 171:3a7713b1edbc 645 {
AnnaBridge 171:3a7713b1edbc 646 return (uint32_t)(READ_BIT(GPIOx->AFR[1],
AnnaBridge 171:3a7713b1edbc 647 (((((Pin >> 8U) * (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)) * GPIO_AFRH_AFSEL8)) / ((((Pin >> 8U) *
AnnaBridge 171:3a7713b1edbc 648 (Pin >> 8U)) * (Pin >> 8U)) * (Pin >> 8U)));
AnnaBridge 171:3a7713b1edbc 649 }
AnnaBridge 171:3a7713b1edbc 650
AnnaBridge 171:3a7713b1edbc 651
AnnaBridge 171:3a7713b1edbc 652 /**
AnnaBridge 171:3a7713b1edbc 653 * @brief Lock configuration of several pins for a dedicated port.
AnnaBridge 171:3a7713b1edbc 654 * @note When the lock sequence has been applied on a port bit, the
AnnaBridge 171:3a7713b1edbc 655 * value of this port bit can no longer be modified until the
AnnaBridge 171:3a7713b1edbc 656 * next reset.
AnnaBridge 171:3a7713b1edbc 657 * @note Each lock bit freezes a specific configuration register
AnnaBridge 171:3a7713b1edbc 658 * (control and alternate function registers).
AnnaBridge 171:3a7713b1edbc 659 * @rmtoll LCKR LCKK LL_GPIO_LockPin
AnnaBridge 171:3a7713b1edbc 660 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 661 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 662 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 663 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 664 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 665 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 666 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 667 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 668 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 669 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 670 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 671 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 672 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 673 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 674 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 675 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 676 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 677 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 678 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 679 * @retval None
AnnaBridge 171:3a7713b1edbc 680 */
AnnaBridge 171:3a7713b1edbc 681 __STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 682 {
AnnaBridge 171:3a7713b1edbc 683 __IO uint32_t temp;
AnnaBridge 171:3a7713b1edbc 684 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
AnnaBridge 171:3a7713b1edbc 685 WRITE_REG(GPIOx->LCKR, PinMask);
AnnaBridge 171:3a7713b1edbc 686 WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | PinMask);
AnnaBridge 171:3a7713b1edbc 687 temp = READ_REG(GPIOx->LCKR);
AnnaBridge 171:3a7713b1edbc 688 (void) temp;
AnnaBridge 171:3a7713b1edbc 689 }
AnnaBridge 171:3a7713b1edbc 690
AnnaBridge 171:3a7713b1edbc 691 /**
AnnaBridge 171:3a7713b1edbc 692 * @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0.
AnnaBridge 171:3a7713b1edbc 693 * @rmtoll LCKR LCKy LL_GPIO_IsPinLocked
AnnaBridge 171:3a7713b1edbc 694 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 695 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 696 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 697 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 698 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 699 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 700 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 701 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 702 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 703 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 704 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 705 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 706 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 707 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 708 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 709 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 710 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 711 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 712 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 713 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 714 */
AnnaBridge 171:3a7713b1edbc 715 __STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 716 {
AnnaBridge 171:3a7713b1edbc 717 return (READ_BIT(GPIOx->LCKR, PinMask) == (PinMask));
AnnaBridge 171:3a7713b1edbc 718 }
AnnaBridge 171:3a7713b1edbc 719
AnnaBridge 171:3a7713b1edbc 720 /**
AnnaBridge 171:3a7713b1edbc 721 * @brief Return 1 if one of the pin of a dedicated port is locked. else return 0.
AnnaBridge 171:3a7713b1edbc 722 * @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked
AnnaBridge 171:3a7713b1edbc 723 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 724 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 725 */
AnnaBridge 171:3a7713b1edbc 726 __STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx)
AnnaBridge 171:3a7713b1edbc 727 {
AnnaBridge 171:3a7713b1edbc 728 return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK));
AnnaBridge 171:3a7713b1edbc 729 }
AnnaBridge 171:3a7713b1edbc 730
AnnaBridge 171:3a7713b1edbc 731 /**
AnnaBridge 171:3a7713b1edbc 732 * @}
AnnaBridge 171:3a7713b1edbc 733 */
AnnaBridge 171:3a7713b1edbc 734
AnnaBridge 171:3a7713b1edbc 735 /** @defgroup GPIO_LL_EF_Data_Access Data Access
AnnaBridge 171:3a7713b1edbc 736 * @{
AnnaBridge 171:3a7713b1edbc 737 */
AnnaBridge 171:3a7713b1edbc 738
AnnaBridge 171:3a7713b1edbc 739 /**
AnnaBridge 171:3a7713b1edbc 740 * @brief Return full input data register value for a dedicated port.
AnnaBridge 171:3a7713b1edbc 741 * @rmtoll IDR IDy LL_GPIO_ReadInputPort
AnnaBridge 171:3a7713b1edbc 742 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 743 * @retval Input data register value of port
AnnaBridge 171:3a7713b1edbc 744 */
AnnaBridge 171:3a7713b1edbc 745 __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx)
AnnaBridge 171:3a7713b1edbc 746 {
AnnaBridge 171:3a7713b1edbc 747 return (uint32_t)(READ_REG(GPIOx->IDR));
AnnaBridge 171:3a7713b1edbc 748 }
AnnaBridge 171:3a7713b1edbc 749
AnnaBridge 171:3a7713b1edbc 750 /**
AnnaBridge 171:3a7713b1edbc 751 * @brief Return if input data level for several pins of dedicated port is high or low.
AnnaBridge 171:3a7713b1edbc 752 * @rmtoll IDR IDy LL_GPIO_IsInputPinSet
AnnaBridge 171:3a7713b1edbc 753 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 754 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 755 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 756 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 757 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 758 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 759 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 760 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 761 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 762 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 763 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 764 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 765 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 766 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 767 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 768 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 769 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 770 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 771 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 772 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 773 */
AnnaBridge 171:3a7713b1edbc 774 __STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 775 {
AnnaBridge 171:3a7713b1edbc 776 return (READ_BIT(GPIOx->IDR, PinMask) == (PinMask));
AnnaBridge 171:3a7713b1edbc 777 }
AnnaBridge 171:3a7713b1edbc 778
AnnaBridge 171:3a7713b1edbc 779 /**
AnnaBridge 171:3a7713b1edbc 780 * @brief Write output data register for the port.
AnnaBridge 171:3a7713b1edbc 781 * @rmtoll ODR ODy LL_GPIO_WriteOutputPort
AnnaBridge 171:3a7713b1edbc 782 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 783 * @param PortValue Level value for each pin of the port
AnnaBridge 171:3a7713b1edbc 784 * @retval None
AnnaBridge 171:3a7713b1edbc 785 */
AnnaBridge 171:3a7713b1edbc 786 __STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue)
AnnaBridge 171:3a7713b1edbc 787 {
AnnaBridge 171:3a7713b1edbc 788 WRITE_REG(GPIOx->ODR, PortValue);
AnnaBridge 171:3a7713b1edbc 789 }
AnnaBridge 171:3a7713b1edbc 790
AnnaBridge 171:3a7713b1edbc 791 /**
AnnaBridge 171:3a7713b1edbc 792 * @brief Return full output data register value for a dedicated port.
AnnaBridge 171:3a7713b1edbc 793 * @rmtoll ODR ODy LL_GPIO_ReadOutputPort
AnnaBridge 171:3a7713b1edbc 794 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 795 * @retval Output data register value of port
AnnaBridge 171:3a7713b1edbc 796 */
AnnaBridge 171:3a7713b1edbc 797 __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx)
AnnaBridge 171:3a7713b1edbc 798 {
AnnaBridge 171:3a7713b1edbc 799 return (uint32_t)(READ_REG(GPIOx->ODR));
AnnaBridge 171:3a7713b1edbc 800 }
AnnaBridge 171:3a7713b1edbc 801
AnnaBridge 171:3a7713b1edbc 802 /**
AnnaBridge 171:3a7713b1edbc 803 * @brief Return if input data level for several pins of dedicated port is high or low.
AnnaBridge 171:3a7713b1edbc 804 * @rmtoll ODR ODy LL_GPIO_IsOutputPinSet
AnnaBridge 171:3a7713b1edbc 805 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 806 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 807 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 808 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 809 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 810 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 811 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 812 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 813 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 814 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 815 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 816 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 817 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 818 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 819 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 820 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 821 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 822 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 823 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 824 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 825 */
AnnaBridge 171:3a7713b1edbc 826 __STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 827 {
AnnaBridge 171:3a7713b1edbc 828 return (READ_BIT(GPIOx->ODR, PinMask) == (PinMask));
AnnaBridge 171:3a7713b1edbc 829 }
AnnaBridge 171:3a7713b1edbc 830
AnnaBridge 171:3a7713b1edbc 831 /**
AnnaBridge 171:3a7713b1edbc 832 * @brief Set several pins to high level on dedicated gpio port.
AnnaBridge 171:3a7713b1edbc 833 * @rmtoll BSRR BSy LL_GPIO_SetOutputPin
AnnaBridge 171:3a7713b1edbc 834 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 835 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 836 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 837 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 838 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 839 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 840 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 841 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 842 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 843 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 844 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 845 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 846 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 847 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 848 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 849 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 850 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 851 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 852 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 853 * @retval None
AnnaBridge 171:3a7713b1edbc 854 */
AnnaBridge 171:3a7713b1edbc 855 __STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 856 {
AnnaBridge 171:3a7713b1edbc 857 WRITE_REG(GPIOx->BSRR, PinMask);
AnnaBridge 171:3a7713b1edbc 858 }
AnnaBridge 171:3a7713b1edbc 859
AnnaBridge 171:3a7713b1edbc 860 /**
AnnaBridge 171:3a7713b1edbc 861 * @brief Set several pins to low level on dedicated gpio port.
AnnaBridge 171:3a7713b1edbc 862 * @rmtoll BRR BRy LL_GPIO_ResetOutputPin
AnnaBridge 171:3a7713b1edbc 863 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 864 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 865 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 866 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 867 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 868 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 869 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 870 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 871 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 872 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 873 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 874 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 875 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 876 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 877 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 878 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 879 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 880 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 881 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 882 * @retval None
AnnaBridge 171:3a7713b1edbc 883 */
AnnaBridge 171:3a7713b1edbc 884 __STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 885 {
AnnaBridge 171:3a7713b1edbc 886 WRITE_REG(GPIOx->BRR, PinMask);
AnnaBridge 171:3a7713b1edbc 887 }
AnnaBridge 171:3a7713b1edbc 888
AnnaBridge 171:3a7713b1edbc 889 /**
AnnaBridge 171:3a7713b1edbc 890 * @brief Toggle data value for several pin of dedicated port.
AnnaBridge 171:3a7713b1edbc 891 * @rmtoll ODR ODy LL_GPIO_TogglePin
AnnaBridge 171:3a7713b1edbc 892 * @param GPIOx GPIO Port
AnnaBridge 171:3a7713b1edbc 893 * @param PinMask This parameter can be a combination of the following values:
AnnaBridge 171:3a7713b1edbc 894 * @arg @ref LL_GPIO_PIN_0
AnnaBridge 171:3a7713b1edbc 895 * @arg @ref LL_GPIO_PIN_1
AnnaBridge 171:3a7713b1edbc 896 * @arg @ref LL_GPIO_PIN_2
AnnaBridge 171:3a7713b1edbc 897 * @arg @ref LL_GPIO_PIN_3
AnnaBridge 171:3a7713b1edbc 898 * @arg @ref LL_GPIO_PIN_4
AnnaBridge 171:3a7713b1edbc 899 * @arg @ref LL_GPIO_PIN_5
AnnaBridge 171:3a7713b1edbc 900 * @arg @ref LL_GPIO_PIN_6
AnnaBridge 171:3a7713b1edbc 901 * @arg @ref LL_GPIO_PIN_7
AnnaBridge 171:3a7713b1edbc 902 * @arg @ref LL_GPIO_PIN_8
AnnaBridge 171:3a7713b1edbc 903 * @arg @ref LL_GPIO_PIN_9
AnnaBridge 171:3a7713b1edbc 904 * @arg @ref LL_GPIO_PIN_10
AnnaBridge 171:3a7713b1edbc 905 * @arg @ref LL_GPIO_PIN_11
AnnaBridge 171:3a7713b1edbc 906 * @arg @ref LL_GPIO_PIN_12
AnnaBridge 171:3a7713b1edbc 907 * @arg @ref LL_GPIO_PIN_13
AnnaBridge 171:3a7713b1edbc 908 * @arg @ref LL_GPIO_PIN_14
AnnaBridge 171:3a7713b1edbc 909 * @arg @ref LL_GPIO_PIN_15
AnnaBridge 171:3a7713b1edbc 910 * @arg @ref LL_GPIO_PIN_ALL
AnnaBridge 171:3a7713b1edbc 911 * @retval None
AnnaBridge 171:3a7713b1edbc 912 */
AnnaBridge 171:3a7713b1edbc 913 __STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
AnnaBridge 171:3a7713b1edbc 914 {
AnnaBridge 171:3a7713b1edbc 915 WRITE_REG(GPIOx->ODR, READ_REG(GPIOx->ODR) ^ PinMask);
AnnaBridge 171:3a7713b1edbc 916 }
AnnaBridge 171:3a7713b1edbc 917
AnnaBridge 171:3a7713b1edbc 918 /**
AnnaBridge 171:3a7713b1edbc 919 * @}
AnnaBridge 171:3a7713b1edbc 920 */
AnnaBridge 171:3a7713b1edbc 921
AnnaBridge 171:3a7713b1edbc 922 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 923 /** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 171:3a7713b1edbc 924 * @{
AnnaBridge 171:3a7713b1edbc 925 */
AnnaBridge 171:3a7713b1edbc 926
AnnaBridge 171:3a7713b1edbc 927 ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx);
AnnaBridge 171:3a7713b1edbc 928 ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct);
AnnaBridge 171:3a7713b1edbc 929 void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct);
AnnaBridge 171:3a7713b1edbc 930
AnnaBridge 171:3a7713b1edbc 931 /**
AnnaBridge 171:3a7713b1edbc 932 * @}
AnnaBridge 171:3a7713b1edbc 933 */
AnnaBridge 171:3a7713b1edbc 934 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 935
AnnaBridge 171:3a7713b1edbc 936 /**
AnnaBridge 171:3a7713b1edbc 937 * @}
AnnaBridge 171:3a7713b1edbc 938 */
AnnaBridge 171:3a7713b1edbc 939
AnnaBridge 171:3a7713b1edbc 940 /**
AnnaBridge 171:3a7713b1edbc 941 * @}
AnnaBridge 171:3a7713b1edbc 942 */
AnnaBridge 171:3a7713b1edbc 943
AnnaBridge 171:3a7713b1edbc 944 #endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) */
AnnaBridge 171:3a7713b1edbc 945 /**
AnnaBridge 171:3a7713b1edbc 946 * @}
AnnaBridge 171:3a7713b1edbc 947 */
AnnaBridge 171:3a7713b1edbc 948
AnnaBridge 171:3a7713b1edbc 949 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 950 }
AnnaBridge 171:3a7713b1edbc 951 #endif
AnnaBridge 171:3a7713b1edbc 952
AnnaBridge 171:3a7713b1edbc 953 #endif /* __STM32F0xx_LL_GPIO_H */
AnnaBridge 171:3a7713b1edbc 954
AnnaBridge 171:3a7713b1edbc 955 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/