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TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_hal_gpio.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L072CZ_LRWAN1/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_gpio.h@167:84c0a372a020 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /**
AnnaBridge 143:86740a56073b 2 ******************************************************************************
AnnaBridge 143:86740a56073b 3 * @file stm32l0xx_hal_gpio.h
AnnaBridge 143:86740a56073b 4 * @author MCD Application Team
AnnaBridge 143:86740a56073b 5 * @brief Header file of GPIO HAL module.
AnnaBridge 143:86740a56073b 6 ******************************************************************************
AnnaBridge 143:86740a56073b 7 * @attention
AnnaBridge 143:86740a56073b 8 *
AnnaBridge 143:86740a56073b 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 143:86740a56073b 10 *
AnnaBridge 143:86740a56073b 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 143:86740a56073b 12 * are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 143:86740a56073b 14 * this list of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 143:86740a56073b 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 143:86740a56073b 17 * and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 143:86740a56073b 19 * may be used to endorse or promote products derived from this software
AnnaBridge 143:86740a56073b 20 * without specific prior written permission.
AnnaBridge 143:86740a56073b 21 *
AnnaBridge 143:86740a56073b 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 143:86740a56073b 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 143:86740a56073b 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 143:86740a56073b 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 143:86740a56073b 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 143:86740a56073b 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 143:86740a56073b 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 143:86740a56073b 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 143:86740a56073b 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 143:86740a56073b 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 32 *
AnnaBridge 143:86740a56073b 33 ******************************************************************************
AnnaBridge 143:86740a56073b 34 */
AnnaBridge 143:86740a56073b 35
AnnaBridge 143:86740a56073b 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 143:86740a56073b 37 #ifndef __STM32L0xx_HAL_GPIO_H
AnnaBridge 143:86740a56073b 38 #define __STM32L0xx_HAL_GPIO_H
AnnaBridge 143:86740a56073b 39
AnnaBridge 143:86740a56073b 40 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 41 extern "C" {
AnnaBridge 143:86740a56073b 42 #endif
AnnaBridge 143:86740a56073b 43
AnnaBridge 143:86740a56073b 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 45 #include "stm32l0xx_hal_def.h"
AnnaBridge 143:86740a56073b 46
AnnaBridge 143:86740a56073b 47 /** @addtogroup STM32L0xx_HAL_Driver
AnnaBridge 143:86740a56073b 48 * @{
AnnaBridge 143:86740a56073b 49 */
AnnaBridge 143:86740a56073b 50
AnnaBridge 143:86740a56073b 51 /** @defgroup GPIO GPIO
AnnaBridge 143:86740a56073b 52 * @{
AnnaBridge 143:86740a56073b 53 */
AnnaBridge 143:86740a56073b 54 /******************************************************************************/
AnnaBridge 143:86740a56073b 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 56 /******************************************************************************/
AnnaBridge 143:86740a56073b 57
AnnaBridge 143:86740a56073b 58 /** @defgroup GPIO_Exported_Types GPIO Exported Types
AnnaBridge 143:86740a56073b 59 * @{
AnnaBridge 143:86740a56073b 60 */
AnnaBridge 143:86740a56073b 61
AnnaBridge 143:86740a56073b 62 /** @defgroup GPIO_Init_Configuration GPIO init configuration structure
AnnaBridge 143:86740a56073b 63 * @{
AnnaBridge 143:86740a56073b 64 */
AnnaBridge 143:86740a56073b 65 /**
AnnaBridge 143:86740a56073b 66 * @brief GPIO Init structure definition
AnnaBridge 143:86740a56073b 67 */
AnnaBridge 143:86740a56073b 68 typedef struct
AnnaBridge 143:86740a56073b 69 {
AnnaBridge 143:86740a56073b 70 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
AnnaBridge 143:86740a56073b 71 This parameter can be a combination of @ref GPIO_pins_define */
AnnaBridge 143:86740a56073b 72
AnnaBridge 143:86740a56073b 73 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
AnnaBridge 143:86740a56073b 74 This parameter can be a value of @ref GPIO_mode_define */
AnnaBridge 143:86740a56073b 75
AnnaBridge 143:86740a56073b 76 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
AnnaBridge 143:86740a56073b 77 This parameter can be a value of @ref GPIO_pull_define */
AnnaBridge 143:86740a56073b 78
AnnaBridge 143:86740a56073b 79 uint32_t Speed; /*!< Specifies the speed for the selected pins.
AnnaBridge 143:86740a56073b 80 This parameter can be a value of @ref GPIO_speed_define */
AnnaBridge 143:86740a56073b 81
AnnaBridge 143:86740a56073b 82 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
AnnaBridge 143:86740a56073b 83 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
AnnaBridge 143:86740a56073b 84 }GPIO_InitTypeDef;
AnnaBridge 143:86740a56073b 85 /**
AnnaBridge 143:86740a56073b 86 * @}
AnnaBridge 143:86740a56073b 87 */
AnnaBridge 143:86740a56073b 88
AnnaBridge 143:86740a56073b 89 /** @defgroup GPIO_SetReset_Definition GPIO set reset definition
AnnaBridge 143:86740a56073b 90 * @{
AnnaBridge 143:86740a56073b 91 */
AnnaBridge 143:86740a56073b 92 /**
AnnaBridge 143:86740a56073b 93 * @brief GPIO Bit SET and Bit RESET enumeration
AnnaBridge 143:86740a56073b 94 */
AnnaBridge 143:86740a56073b 95 typedef enum
AnnaBridge 143:86740a56073b 96 {
AnnaBridge 143:86740a56073b 97 GPIO_PIN_RESET = 0U,
AnnaBridge 143:86740a56073b 98 GPIO_PIN_SET
AnnaBridge 143:86740a56073b 99 }GPIO_PinState;
AnnaBridge 143:86740a56073b 100 /**
AnnaBridge 143:86740a56073b 101 * @}
AnnaBridge 143:86740a56073b 102 */
AnnaBridge 143:86740a56073b 103
AnnaBridge 143:86740a56073b 104
AnnaBridge 143:86740a56073b 105 #define IS_GPIO_PIN_ACTION(__ACTION__) (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
AnnaBridge 143:86740a56073b 106
AnnaBridge 143:86740a56073b 107 /**
AnnaBridge 143:86740a56073b 108 * @}
AnnaBridge 143:86740a56073b 109 */
AnnaBridge 143:86740a56073b 110 /******************************************************************************/
AnnaBridge 143:86740a56073b 111 /* Exported constants --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 112 /******************************************************************************/
AnnaBridge 143:86740a56073b 113
AnnaBridge 143:86740a56073b 114 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
AnnaBridge 143:86740a56073b 115 * @{
AnnaBridge 143:86740a56073b 116 */
AnnaBridge 143:86740a56073b 117
AnnaBridge 143:86740a56073b 118 /** @defgroup GPIO_pins_define Pin definition
AnnaBridge 143:86740a56073b 119 * @{
AnnaBridge 143:86740a56073b 120 */
AnnaBridge 143:86740a56073b 121 #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */
AnnaBridge 143:86740a56073b 122 #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */
AnnaBridge 143:86740a56073b 123 #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */
AnnaBridge 143:86740a56073b 124 #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */
AnnaBridge 143:86740a56073b 125 #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */
AnnaBridge 143:86740a56073b 126 #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */
AnnaBridge 143:86740a56073b 127 #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */
AnnaBridge 143:86740a56073b 128 #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */
AnnaBridge 143:86740a56073b 129 #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */
AnnaBridge 143:86740a56073b 130 #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */
AnnaBridge 143:86740a56073b 131 #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */
AnnaBridge 143:86740a56073b 132 #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */
AnnaBridge 143:86740a56073b 133 #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */
AnnaBridge 143:86740a56073b 134 #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */
AnnaBridge 143:86740a56073b 135 #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */
AnnaBridge 143:86740a56073b 136 #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */
AnnaBridge 143:86740a56073b 137 #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */
AnnaBridge 143:86740a56073b 138 /**
AnnaBridge 143:86740a56073b 139 * @}
AnnaBridge 143:86740a56073b 140 */
AnnaBridge 143:86740a56073b 141
AnnaBridge 143:86740a56073b 142 #define GPIO_PIN_MASK ((uint32_t)0x0000FFFFU) /* PIN mask for assert test */
AnnaBridge 167:84c0a372a020 143 #define IS_GPIO_PIN(__PIN__) ((((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00) &&\
AnnaBridge 167:84c0a372a020 144 (((__PIN__) & ~GPIO_PIN_MASK) == (uint32_t)0x00))
AnnaBridge 143:86740a56073b 145
AnnaBridge 143:86740a56073b 146 /** @defgroup GPIO_mode_define Mode definition
AnnaBridge 143:86740a56073b 147 * @brief GPIO Configuration Mode
AnnaBridge 143:86740a56073b 148 * Elements values convention: 0xX0yz00YZ
AnnaBridge 143:86740a56073b 149 * - X : GPIO mode or EXTI Mode
AnnaBridge 143:86740a56073b 150 * - y : External IT or Event trigger detection
AnnaBridge 143:86740a56073b 151 * - z : IO configuration on External IT or Event
AnnaBridge 143:86740a56073b 152 * - Y : Output type (Push Pull or Open Drain)
AnnaBridge 143:86740a56073b 153 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
AnnaBridge 143:86740a56073b 154 * @{
AnnaBridge 143:86740a56073b 155 */
AnnaBridge 143:86740a56073b 156 #define GPIO_MODE_INPUT ((uint32_t)0x00000000U) /*!< Input Floating Mode */
AnnaBridge 143:86740a56073b 157 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001U) /*!< Output Push Pull Mode */
AnnaBridge 143:86740a56073b 158 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011U) /*!< Output Open Drain Mode */
AnnaBridge 143:86740a56073b 159 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002U) /*!< Alternate Function Push Pull Mode */
AnnaBridge 143:86740a56073b 160 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012U) /*!< Alternate Function Open Drain Mode */
AnnaBridge 143:86740a56073b 161
AnnaBridge 143:86740a56073b 162 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003U) /*!< Analog Mode */
AnnaBridge 143:86740a56073b 163
AnnaBridge 143:86740a56073b 164 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */
AnnaBridge 143:86740a56073b 165 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */
AnnaBridge 143:86740a56073b 166 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
AnnaBridge 143:86740a56073b 167
AnnaBridge 143:86740a56073b 168 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000U) /*!< External Event Mode with Rising edge trigger detection */
AnnaBridge 143:86740a56073b 169 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000U) /*!< External Event Mode with Falling edge trigger detection */
AnnaBridge 143:86740a56073b 170 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */
AnnaBridge 143:86740a56073b 171
AnnaBridge 143:86740a56073b 172 /**
AnnaBridge 143:86740a56073b 173 * @}
AnnaBridge 143:86740a56073b 174 */
AnnaBridge 143:86740a56073b 175
AnnaBridge 143:86740a56073b 176 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
AnnaBridge 143:86740a56073b 177 ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
AnnaBridge 143:86740a56073b 178 ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
AnnaBridge 143:86740a56073b 179 ((__MODE__) == GPIO_MODE_AF_PP) ||\
AnnaBridge 143:86740a56073b 180 ((__MODE__) == GPIO_MODE_AF_OD) ||\
AnnaBridge 143:86740a56073b 181 ((__MODE__) == GPIO_MODE_IT_RISING) ||\
AnnaBridge 143:86740a56073b 182 ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
AnnaBridge 143:86740a56073b 183 ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
AnnaBridge 143:86740a56073b 184 ((__MODE__) == GPIO_MODE_EVT_RISING) ||\
AnnaBridge 143:86740a56073b 185 ((__MODE__) == GPIO_MODE_EVT_FALLING) ||\
AnnaBridge 143:86740a56073b 186 ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
AnnaBridge 143:86740a56073b 187 ((__MODE__) == GPIO_MODE_ANALOG))
AnnaBridge 143:86740a56073b 188
AnnaBridge 143:86740a56073b 189
AnnaBridge 143:86740a56073b 190 /** @defgroup GPIO_speed_define Speed definition
AnnaBridge 143:86740a56073b 191 * @brief GPIO Output Maximum frequency
AnnaBridge 143:86740a56073b 192 * @{
AnnaBridge 143:86740a56073b 193 */
AnnaBridge 143:86740a56073b 194 #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000U) /*!< range up to 0.4 MHz, please refer to the product datasheet */
AnnaBridge 143:86740a56073b 195 #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001U) /*!< range 0.4 MHz to 2 MHz, please refer to the product datasheet */
AnnaBridge 143:86740a56073b 196 #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002U) /*!< range 2 MHz to 10 MHz, please refer to the product datasheet */
AnnaBridge 143:86740a56073b 197 #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003U) /*!< range 10 MHz to 35 MHz, please refer to the product datasheet */
AnnaBridge 143:86740a56073b 198
AnnaBridge 143:86740a56073b 199 /**
AnnaBridge 143:86740a56073b 200 * @}
AnnaBridge 143:86740a56073b 201 */
AnnaBridge 143:86740a56073b 202
AnnaBridge 143:86740a56073b 203 #define IS_GPIO_SPEED(__SPEED__) (((__SPEED__) == GPIO_SPEED_FREQ_LOW ) || ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM ) || \
AnnaBridge 143:86740a56073b 204 ((__SPEED__) == GPIO_SPEED_FREQ_HIGH ) || ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
AnnaBridge 143:86740a56073b 205
AnnaBridge 143:86740a56073b 206
AnnaBridge 143:86740a56073b 207 /** @defgroup GPIO_pull_define Pull definition
AnnaBridge 143:86740a56073b 208 * @brief GPIO Pull-Up or Pull-Down Activation
AnnaBridge 143:86740a56073b 209 * @{
AnnaBridge 143:86740a56073b 210 */
AnnaBridge 143:86740a56073b 211 #define GPIO_NOPULL ((uint32_t)0x00000000U) /*!< No Pull-up or Pull-down activation */
AnnaBridge 143:86740a56073b 212 #define GPIO_PULLUP ((uint32_t)0x00000001U) /*!< Pull-up activation */
AnnaBridge 143:86740a56073b 213 #define GPIO_PULLDOWN ((uint32_t)0x00000002U) /*!< Pull-down activation */
AnnaBridge 143:86740a56073b 214
AnnaBridge 143:86740a56073b 215 /**
AnnaBridge 143:86740a56073b 216 * @}
AnnaBridge 143:86740a56073b 217 */
AnnaBridge 143:86740a56073b 218
AnnaBridge 143:86740a56073b 219 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) || ((__PULL__) == GPIO_PULLUP) || \
AnnaBridge 143:86740a56073b 220 ((__PULL__) == GPIO_PULLDOWN))
AnnaBridge 143:86740a56073b 221
AnnaBridge 143:86740a56073b 222
AnnaBridge 143:86740a56073b 223 /**
AnnaBridge 143:86740a56073b 224 * @}
AnnaBridge 143:86740a56073b 225 */
AnnaBridge 143:86740a56073b 226 /******************************************************************************/
AnnaBridge 143:86740a56073b 227 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 228 /******************************************************************************/
AnnaBridge 143:86740a56073b 229 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 143:86740a56073b 230 /** @defgroup GPIO_Exported_Macro GPIO Exported Macros
AnnaBridge 143:86740a56073b 231 * @{
AnnaBridge 143:86740a56073b 232 */
AnnaBridge 143:86740a56073b 233 /**
AnnaBridge 143:86740a56073b 234 * @brief Checks whether the specified EXTI line flag is set or not.
AnnaBridge 143:86740a56073b 235 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
AnnaBridge 143:86740a56073b 236 * This parameter can be GPIO_PIN_x where x can be(0..15)
AnnaBridge 143:86740a56073b 237 * @retval The new state of __EXTI_LINE__ (SET or RESET).
AnnaBridge 143:86740a56073b 238 */
AnnaBridge 143:86740a56073b 239 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
AnnaBridge 143:86740a56073b 240
AnnaBridge 143:86740a56073b 241 /**
AnnaBridge 143:86740a56073b 242 * @brief Clears the EXTI's line pending flags.
AnnaBridge 143:86740a56073b 243 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
AnnaBridge 143:86740a56073b 244 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
AnnaBridge 143:86740a56073b 245 * @retval None
AnnaBridge 143:86740a56073b 246 */
AnnaBridge 143:86740a56073b 247 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
AnnaBridge 143:86740a56073b 248
AnnaBridge 143:86740a56073b 249 /**
AnnaBridge 143:86740a56073b 250 * @brief Checks whether the specified EXTI line is asserted or not.
AnnaBridge 143:86740a56073b 251 * @param __EXTI_LINE__: specifies the EXTI line to check.
AnnaBridge 143:86740a56073b 252 * This parameter can be GPIO_PIN_x where x can be(0..15)
AnnaBridge 143:86740a56073b 253 * @retval The new state of __EXTI_LINE__ (SET or RESET).
AnnaBridge 143:86740a56073b 254 */
AnnaBridge 143:86740a56073b 255 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
AnnaBridge 143:86740a56073b 256
AnnaBridge 143:86740a56073b 257 /**
AnnaBridge 143:86740a56073b 258 * @brief Clears the EXTI's line pending bits.
AnnaBridge 143:86740a56073b 259 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
AnnaBridge 143:86740a56073b 260 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
AnnaBridge 143:86740a56073b 261 * @retval None
AnnaBridge 143:86740a56073b 262 */
AnnaBridge 143:86740a56073b 263 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
AnnaBridge 143:86740a56073b 264
AnnaBridge 143:86740a56073b 265 /**
AnnaBridge 143:86740a56073b 266 * @brief Generates a Software interrupt on selected EXTI line.
AnnaBridge 143:86740a56073b 267 * @param __EXTI_LINE__: specifies the EXTI line to check.
AnnaBridge 143:86740a56073b 268 * This parameter can be GPIO_PIN_x where x can be(0..15)
AnnaBridge 143:86740a56073b 269 * @retval None
AnnaBridge 143:86740a56073b 270 */
AnnaBridge 143:86740a56073b 271 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
AnnaBridge 143:86740a56073b 272
AnnaBridge 143:86740a56073b 273 /**
AnnaBridge 143:86740a56073b 274 * @}
AnnaBridge 143:86740a56073b 275 */
AnnaBridge 143:86740a56073b 276 /* Include GPIO HAL Extension module */
AnnaBridge 143:86740a56073b 277 #include "stm32l0xx_hal_gpio_ex.h"
AnnaBridge 143:86740a56073b 278
AnnaBridge 143:86740a56073b 279 /******************************************************************************/
AnnaBridge 143:86740a56073b 280 /* Exported functions --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 281 /******************************************************************************/
AnnaBridge 143:86740a56073b 282
AnnaBridge 143:86740a56073b 283 /* Exported functions --------------------------------------------------------*/
AnnaBridge 143:86740a56073b 284 /** @defgroup GPIO_Exported_Functions GPIO Exported Functions
AnnaBridge 143:86740a56073b 285 * @{
AnnaBridge 143:86740a56073b 286 */
AnnaBridge 143:86740a56073b 287
AnnaBridge 143:86740a56073b 288 /* Initialization and de-initialization functions *******************************/
AnnaBridge 143:86740a56073b 289 /** @defgroup GPIO_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 143:86740a56073b 290 * @{
AnnaBridge 143:86740a56073b 291 */
AnnaBridge 143:86740a56073b 292 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
AnnaBridge 143:86740a56073b 293 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
AnnaBridge 143:86740a56073b 294 /**
AnnaBridge 143:86740a56073b 295 * @}
AnnaBridge 143:86740a56073b 296 */
AnnaBridge 143:86740a56073b 297
AnnaBridge 143:86740a56073b 298 /* IO operation functions *******************************************************/
AnnaBridge 143:86740a56073b 299 /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions
AnnaBridge 143:86740a56073b 300 * @{
AnnaBridge 143:86740a56073b 301 */
AnnaBridge 143:86740a56073b 302 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
AnnaBridge 143:86740a56073b 303 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
AnnaBridge 143:86740a56073b 304 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
AnnaBridge 143:86740a56073b 305 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
AnnaBridge 143:86740a56073b 306 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
AnnaBridge 143:86740a56073b 307 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
AnnaBridge 143:86740a56073b 308 /**
AnnaBridge 143:86740a56073b 309 * @}
AnnaBridge 143:86740a56073b 310 */
AnnaBridge 143:86740a56073b 311
AnnaBridge 143:86740a56073b 312 /**
AnnaBridge 143:86740a56073b 313 * @}
AnnaBridge 143:86740a56073b 314 */
AnnaBridge 143:86740a56073b 315
AnnaBridge 143:86740a56073b 316 /* Define the private group ***********************************/
AnnaBridge 143:86740a56073b 317 /**************************************************************/
AnnaBridge 143:86740a56073b 318 /** @defgroup GPIO_Private GPIO Private
AnnaBridge 143:86740a56073b 319 * @{
AnnaBridge 143:86740a56073b 320 */
AnnaBridge 143:86740a56073b 321 /**
AnnaBridge 143:86740a56073b 322 * @}
AnnaBridge 143:86740a56073b 323 */
AnnaBridge 143:86740a56073b 324 /**************************************************************/
AnnaBridge 143:86740a56073b 325
AnnaBridge 143:86740a56073b 326
AnnaBridge 143:86740a56073b 327 /**
AnnaBridge 143:86740a56073b 328 * @}
AnnaBridge 143:86740a56073b 329 */
AnnaBridge 143:86740a56073b 330
AnnaBridge 143:86740a56073b 331 /**
AnnaBridge 143:86740a56073b 332 * @}
AnnaBridge 143:86740a56073b 333 */
AnnaBridge 143:86740a56073b 334
AnnaBridge 143:86740a56073b 335 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 336 }
AnnaBridge 143:86740a56073b 337 #endif
AnnaBridge 143:86740a56073b 338
AnnaBridge 143:86740a56073b 339 #endif /* __STM32L0xx_HAL_GPIO_H */
AnnaBridge 143:86740a56073b 340
AnnaBridge 143:86740a56073b 341 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 143:86740a56073b 342