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mbed library sources. Supersedes mbed-src.

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targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_gpio.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32l0xx_hal_gpio.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @brief Header file of GPIO HAL module.
<> 144:ef7eb2e8f9f7 6 ******************************************************************************
<> 144:ef7eb2e8f9f7 7 * @attention
<> 144:ef7eb2e8f9f7 8 *
<> 144:ef7eb2e8f9f7 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 12 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 13 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 14 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 17 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 19 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 20 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 32 *
<> 144:ef7eb2e8f9f7 33 ******************************************************************************
<> 144:ef7eb2e8f9f7 34 */
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /* Define to prevent recursive inclusion -------------------------------------*/
<> 144:ef7eb2e8f9f7 37 #ifndef __STM32L0xx_HAL_GPIO_H
<> 144:ef7eb2e8f9f7 38 #define __STM32L0xx_HAL_GPIO_H
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 41 extern "C" {
<> 144:ef7eb2e8f9f7 42 #endif
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 45 #include "stm32l0xx_hal_def.h"
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 /** @addtogroup STM32L0xx_HAL_Driver
<> 144:ef7eb2e8f9f7 48 * @{
<> 144:ef7eb2e8f9f7 49 */
<> 144:ef7eb2e8f9f7 50
<> 144:ef7eb2e8f9f7 51 /** @defgroup GPIO GPIO
<> 144:ef7eb2e8f9f7 52 * @{
<> 144:ef7eb2e8f9f7 53 */
<> 144:ef7eb2e8f9f7 54 /******************************************************************************/
<> 144:ef7eb2e8f9f7 55 /* Exported types ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 56 /******************************************************************************/
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /** @defgroup GPIO_Exported_Types GPIO Exported Types
<> 144:ef7eb2e8f9f7 59 * @{
<> 144:ef7eb2e8f9f7 60 */
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 /** @defgroup GPIO_Init_Configuration GPIO init configuration structure
<> 144:ef7eb2e8f9f7 63 * @{
<> 144:ef7eb2e8f9f7 64 */
<> 144:ef7eb2e8f9f7 65 /**
<> 144:ef7eb2e8f9f7 66 * @brief GPIO Init structure definition
<> 144:ef7eb2e8f9f7 67 */
<> 144:ef7eb2e8f9f7 68 typedef struct
<> 144:ef7eb2e8f9f7 69 {
<> 144:ef7eb2e8f9f7 70 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
<> 144:ef7eb2e8f9f7 71 This parameter can be a combination of @ref GPIO_pins_define */
<> 144:ef7eb2e8f9f7 72
<> 144:ef7eb2e8f9f7 73 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
<> 144:ef7eb2e8f9f7 74 This parameter can be a value of @ref GPIO_mode_define */
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
<> 144:ef7eb2e8f9f7 77 This parameter can be a value of @ref GPIO_pull_define */
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 uint32_t Speed; /*!< Specifies the speed for the selected pins.
<> 144:ef7eb2e8f9f7 80 This parameter can be a value of @ref GPIO_speed_define */
<> 144:ef7eb2e8f9f7 81
<> 144:ef7eb2e8f9f7 82 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
<> 144:ef7eb2e8f9f7 83 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
<> 144:ef7eb2e8f9f7 84 }GPIO_InitTypeDef;
<> 144:ef7eb2e8f9f7 85 /**
<> 144:ef7eb2e8f9f7 86 * @}
<> 144:ef7eb2e8f9f7 87 */
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 /** @defgroup GPIO_SetReset_Definition GPIO set reset definition
<> 144:ef7eb2e8f9f7 90 * @{
<> 144:ef7eb2e8f9f7 91 */
<> 144:ef7eb2e8f9f7 92 /**
<> 144:ef7eb2e8f9f7 93 * @brief GPIO Bit SET and Bit RESET enumeration
<> 144:ef7eb2e8f9f7 94 */
<> 144:ef7eb2e8f9f7 95 typedef enum
<> 144:ef7eb2e8f9f7 96 {
<> 151:5eaa88a5bcc7 97 GPIO_PIN_RESET = 0U,
<> 144:ef7eb2e8f9f7 98 GPIO_PIN_SET
<> 144:ef7eb2e8f9f7 99 }GPIO_PinState;
<> 144:ef7eb2e8f9f7 100 /**
<> 144:ef7eb2e8f9f7 101 * @}
<> 144:ef7eb2e8f9f7 102 */
<> 144:ef7eb2e8f9f7 103
<> 144:ef7eb2e8f9f7 104
<> 144:ef7eb2e8f9f7 105 #define IS_GPIO_PIN_ACTION(__ACTION__) (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
<> 144:ef7eb2e8f9f7 106
<> 144:ef7eb2e8f9f7 107 /**
<> 144:ef7eb2e8f9f7 108 * @}
<> 144:ef7eb2e8f9f7 109 */
<> 144:ef7eb2e8f9f7 110 /******************************************************************************/
<> 144:ef7eb2e8f9f7 111 /* Exported constants --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 112 /******************************************************************************/
<> 144:ef7eb2e8f9f7 113
<> 144:ef7eb2e8f9f7 114 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
<> 144:ef7eb2e8f9f7 115 * @{
<> 144:ef7eb2e8f9f7 116 */
<> 144:ef7eb2e8f9f7 117
<> 144:ef7eb2e8f9f7 118 /** @defgroup GPIO_pins_define Pin definition
<> 144:ef7eb2e8f9f7 119 * @{
<> 144:ef7eb2e8f9f7 120 */
<> 151:5eaa88a5bcc7 121 #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */
<> 151:5eaa88a5bcc7 122 #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */
<> 151:5eaa88a5bcc7 123 #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */
<> 151:5eaa88a5bcc7 124 #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */
<> 151:5eaa88a5bcc7 125 #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */
<> 151:5eaa88a5bcc7 126 #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */
<> 151:5eaa88a5bcc7 127 #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */
<> 151:5eaa88a5bcc7 128 #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */
<> 151:5eaa88a5bcc7 129 #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */
<> 151:5eaa88a5bcc7 130 #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */
<> 151:5eaa88a5bcc7 131 #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */
<> 151:5eaa88a5bcc7 132 #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */
<> 151:5eaa88a5bcc7 133 #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */
<> 151:5eaa88a5bcc7 134 #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */
<> 151:5eaa88a5bcc7 135 #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */
<> 151:5eaa88a5bcc7 136 #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */
<> 151:5eaa88a5bcc7 137 #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */
<> 144:ef7eb2e8f9f7 138 /**
<> 144:ef7eb2e8f9f7 139 * @}
<> 144:ef7eb2e8f9f7 140 */
<> 144:ef7eb2e8f9f7 141
<> 151:5eaa88a5bcc7 142 #define GPIO_PIN_MASK ((uint32_t)0x0000FFFFU) /* PIN mask for assert test */
Anna Bridge 186:707f6e361f3e 143 #define IS_GPIO_PIN(__PIN__) ((((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00) &&\
Anna Bridge 186:707f6e361f3e 144 (((__PIN__) & ~GPIO_PIN_MASK) == (uint32_t)0x00))
<> 144:ef7eb2e8f9f7 145
<> 144:ef7eb2e8f9f7 146 /** @defgroup GPIO_mode_define Mode definition
<> 144:ef7eb2e8f9f7 147 * @brief GPIO Configuration Mode
<> 144:ef7eb2e8f9f7 148 * Elements values convention: 0xX0yz00YZ
<> 144:ef7eb2e8f9f7 149 * - X : GPIO mode or EXTI Mode
<> 144:ef7eb2e8f9f7 150 * - y : External IT or Event trigger detection
<> 144:ef7eb2e8f9f7 151 * - z : IO configuration on External IT or Event
<> 144:ef7eb2e8f9f7 152 * - Y : Output type (Push Pull or Open Drain)
<> 144:ef7eb2e8f9f7 153 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
<> 144:ef7eb2e8f9f7 154 * @{
<> 144:ef7eb2e8f9f7 155 */
<> 151:5eaa88a5bcc7 156 #define GPIO_MODE_INPUT ((uint32_t)0x00000000U) /*!< Input Floating Mode */
<> 151:5eaa88a5bcc7 157 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001U) /*!< Output Push Pull Mode */
<> 151:5eaa88a5bcc7 158 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011U) /*!< Output Open Drain Mode */
<> 151:5eaa88a5bcc7 159 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002U) /*!< Alternate Function Push Pull Mode */
<> 151:5eaa88a5bcc7 160 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012U) /*!< Alternate Function Open Drain Mode */
<> 144:ef7eb2e8f9f7 161
<> 151:5eaa88a5bcc7 162 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003U) /*!< Analog Mode */
<> 144:ef7eb2e8f9f7 163
<> 151:5eaa88a5bcc7 164 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */
<> 151:5eaa88a5bcc7 165 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */
<> 151:5eaa88a5bcc7 166 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
<> 144:ef7eb2e8f9f7 167
<> 151:5eaa88a5bcc7 168 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000U) /*!< External Event Mode with Rising edge trigger detection */
<> 151:5eaa88a5bcc7 169 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000U) /*!< External Event Mode with Falling edge trigger detection */
<> 151:5eaa88a5bcc7 170 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */
<> 144:ef7eb2e8f9f7 171
<> 144:ef7eb2e8f9f7 172 /**
<> 144:ef7eb2e8f9f7 173 * @}
<> 144:ef7eb2e8f9f7 174 */
<> 144:ef7eb2e8f9f7 175
<> 144:ef7eb2e8f9f7 176 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
<> 144:ef7eb2e8f9f7 177 ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
<> 144:ef7eb2e8f9f7 178 ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
<> 144:ef7eb2e8f9f7 179 ((__MODE__) == GPIO_MODE_AF_PP) ||\
<> 144:ef7eb2e8f9f7 180 ((__MODE__) == GPIO_MODE_AF_OD) ||\
<> 144:ef7eb2e8f9f7 181 ((__MODE__) == GPIO_MODE_IT_RISING) ||\
<> 144:ef7eb2e8f9f7 182 ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
<> 144:ef7eb2e8f9f7 183 ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
<> 144:ef7eb2e8f9f7 184 ((__MODE__) == GPIO_MODE_EVT_RISING) ||\
<> 144:ef7eb2e8f9f7 185 ((__MODE__) == GPIO_MODE_EVT_FALLING) ||\
<> 144:ef7eb2e8f9f7 186 ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
<> 144:ef7eb2e8f9f7 187 ((__MODE__) == GPIO_MODE_ANALOG))
<> 144:ef7eb2e8f9f7 188
<> 144:ef7eb2e8f9f7 189
<> 144:ef7eb2e8f9f7 190 /** @defgroup GPIO_speed_define Speed definition
<> 144:ef7eb2e8f9f7 191 * @brief GPIO Output Maximum frequency
<> 144:ef7eb2e8f9f7 192 * @{
<> 144:ef7eb2e8f9f7 193 */
<> 151:5eaa88a5bcc7 194 #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000U) /*!< range up to 0.4 MHz, please refer to the product datasheet */
<> 151:5eaa88a5bcc7 195 #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001U) /*!< range 0.4 MHz to 2 MHz, please refer to the product datasheet */
<> 151:5eaa88a5bcc7 196 #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002U) /*!< range 2 MHz to 10 MHz, please refer to the product datasheet */
<> 151:5eaa88a5bcc7 197 #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003U) /*!< range 10 MHz to 35 MHz, please refer to the product datasheet */
<> 144:ef7eb2e8f9f7 198
<> 144:ef7eb2e8f9f7 199 /**
<> 144:ef7eb2e8f9f7 200 * @}
<> 144:ef7eb2e8f9f7 201 */
<> 144:ef7eb2e8f9f7 202
<> 144:ef7eb2e8f9f7 203 #define IS_GPIO_SPEED(__SPEED__) (((__SPEED__) == GPIO_SPEED_FREQ_LOW ) || ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM ) || \
<> 144:ef7eb2e8f9f7 204 ((__SPEED__) == GPIO_SPEED_FREQ_HIGH ) || ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
<> 144:ef7eb2e8f9f7 205
<> 144:ef7eb2e8f9f7 206
<> 144:ef7eb2e8f9f7 207 /** @defgroup GPIO_pull_define Pull definition
<> 144:ef7eb2e8f9f7 208 * @brief GPIO Pull-Up or Pull-Down Activation
<> 144:ef7eb2e8f9f7 209 * @{
<> 144:ef7eb2e8f9f7 210 */
<> 151:5eaa88a5bcc7 211 #define GPIO_NOPULL ((uint32_t)0x00000000U) /*!< No Pull-up or Pull-down activation */
<> 151:5eaa88a5bcc7 212 #define GPIO_PULLUP ((uint32_t)0x00000001U) /*!< Pull-up activation */
<> 151:5eaa88a5bcc7 213 #define GPIO_PULLDOWN ((uint32_t)0x00000002U) /*!< Pull-down activation */
<> 144:ef7eb2e8f9f7 214
<> 144:ef7eb2e8f9f7 215 /**
<> 144:ef7eb2e8f9f7 216 * @}
<> 144:ef7eb2e8f9f7 217 */
<> 144:ef7eb2e8f9f7 218
<> 144:ef7eb2e8f9f7 219 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) || ((__PULL__) == GPIO_PULLUP) || \
<> 144:ef7eb2e8f9f7 220 ((__PULL__) == GPIO_PULLDOWN))
<> 144:ef7eb2e8f9f7 221
<> 144:ef7eb2e8f9f7 222
<> 144:ef7eb2e8f9f7 223 /**
<> 144:ef7eb2e8f9f7 224 * @}
<> 144:ef7eb2e8f9f7 225 */
<> 144:ef7eb2e8f9f7 226 /******************************************************************************/
<> 144:ef7eb2e8f9f7 227 /* Exported macro ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 228 /******************************************************************************/
<> 144:ef7eb2e8f9f7 229 /* Exported macro ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 230 /** @defgroup GPIO_Exported_Macro GPIO Exported Macros
<> 144:ef7eb2e8f9f7 231 * @{
<> 144:ef7eb2e8f9f7 232 */
<> 144:ef7eb2e8f9f7 233 /**
<> 144:ef7eb2e8f9f7 234 * @brief Checks whether the specified EXTI line flag is set or not.
<> 144:ef7eb2e8f9f7 235 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
<> 144:ef7eb2e8f9f7 236 * This parameter can be GPIO_PIN_x where x can be(0..15)
<> 144:ef7eb2e8f9f7 237 * @retval The new state of __EXTI_LINE__ (SET or RESET).
<> 144:ef7eb2e8f9f7 238 */
<> 144:ef7eb2e8f9f7 239 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
<> 144:ef7eb2e8f9f7 240
<> 144:ef7eb2e8f9f7 241 /**
<> 144:ef7eb2e8f9f7 242 * @brief Clears the EXTI's line pending flags.
<> 144:ef7eb2e8f9f7 243 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
<> 144:ef7eb2e8f9f7 244 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
<> 144:ef7eb2e8f9f7 245 * @retval None
<> 144:ef7eb2e8f9f7 246 */
<> 144:ef7eb2e8f9f7 247 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
<> 144:ef7eb2e8f9f7 248
<> 144:ef7eb2e8f9f7 249 /**
<> 144:ef7eb2e8f9f7 250 * @brief Checks whether the specified EXTI line is asserted or not.
<> 144:ef7eb2e8f9f7 251 * @param __EXTI_LINE__: specifies the EXTI line to check.
<> 144:ef7eb2e8f9f7 252 * This parameter can be GPIO_PIN_x where x can be(0..15)
<> 144:ef7eb2e8f9f7 253 * @retval The new state of __EXTI_LINE__ (SET or RESET).
<> 144:ef7eb2e8f9f7 254 */
<> 144:ef7eb2e8f9f7 255 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
<> 144:ef7eb2e8f9f7 256
<> 144:ef7eb2e8f9f7 257 /**
<> 144:ef7eb2e8f9f7 258 * @brief Clears the EXTI's line pending bits.
<> 144:ef7eb2e8f9f7 259 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
<> 144:ef7eb2e8f9f7 260 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
<> 144:ef7eb2e8f9f7 261 * @retval None
<> 144:ef7eb2e8f9f7 262 */
<> 144:ef7eb2e8f9f7 263 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
<> 144:ef7eb2e8f9f7 264
<> 144:ef7eb2e8f9f7 265 /**
<> 144:ef7eb2e8f9f7 266 * @brief Generates a Software interrupt on selected EXTI line.
<> 144:ef7eb2e8f9f7 267 * @param __EXTI_LINE__: specifies the EXTI line to check.
<> 144:ef7eb2e8f9f7 268 * This parameter can be GPIO_PIN_x where x can be(0..15)
<> 144:ef7eb2e8f9f7 269 * @retval None
<> 144:ef7eb2e8f9f7 270 */
<> 144:ef7eb2e8f9f7 271 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
<> 144:ef7eb2e8f9f7 272
<> 144:ef7eb2e8f9f7 273 /**
<> 144:ef7eb2e8f9f7 274 * @}
<> 144:ef7eb2e8f9f7 275 */
<> 144:ef7eb2e8f9f7 276 /* Include GPIO HAL Extension module */
<> 144:ef7eb2e8f9f7 277 #include "stm32l0xx_hal_gpio_ex.h"
<> 144:ef7eb2e8f9f7 278
<> 144:ef7eb2e8f9f7 279 /******************************************************************************/
<> 144:ef7eb2e8f9f7 280 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 281 /******************************************************************************/
<> 144:ef7eb2e8f9f7 282
<> 144:ef7eb2e8f9f7 283 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 284 /** @defgroup GPIO_Exported_Functions GPIO Exported Functions
<> 144:ef7eb2e8f9f7 285 * @{
<> 144:ef7eb2e8f9f7 286 */
<> 144:ef7eb2e8f9f7 287
<> 144:ef7eb2e8f9f7 288 /* Initialization and de-initialization functions *******************************/
<> 144:ef7eb2e8f9f7 289 /** @defgroup GPIO_Exported_Functions_Group1 Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 290 * @{
<> 144:ef7eb2e8f9f7 291 */
<> 144:ef7eb2e8f9f7 292 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
<> 144:ef7eb2e8f9f7 293 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 294 /**
<> 144:ef7eb2e8f9f7 295 * @}
<> 144:ef7eb2e8f9f7 296 */
<> 144:ef7eb2e8f9f7 297
<> 144:ef7eb2e8f9f7 298 /* IO operation functions *******************************************************/
<> 144:ef7eb2e8f9f7 299 /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions
<> 144:ef7eb2e8f9f7 300 * @{
<> 144:ef7eb2e8f9f7 301 */
<> 144:ef7eb2e8f9f7 302 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 303 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
<> 144:ef7eb2e8f9f7 304 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 305 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 306 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 307 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
<> 144:ef7eb2e8f9f7 308 /**
<> 144:ef7eb2e8f9f7 309 * @}
<> 144:ef7eb2e8f9f7 310 */
<> 144:ef7eb2e8f9f7 311
<> 144:ef7eb2e8f9f7 312 /**
<> 144:ef7eb2e8f9f7 313 * @}
<> 144:ef7eb2e8f9f7 314 */
<> 144:ef7eb2e8f9f7 315
<> 144:ef7eb2e8f9f7 316 /* Define the private group ***********************************/
<> 144:ef7eb2e8f9f7 317 /**************************************************************/
<> 144:ef7eb2e8f9f7 318 /** @defgroup GPIO_Private GPIO Private
<> 144:ef7eb2e8f9f7 319 * @{
<> 144:ef7eb2e8f9f7 320 */
<> 144:ef7eb2e8f9f7 321 /**
<> 144:ef7eb2e8f9f7 322 * @}
<> 144:ef7eb2e8f9f7 323 */
<> 144:ef7eb2e8f9f7 324 /**************************************************************/
<> 144:ef7eb2e8f9f7 325
<> 144:ef7eb2e8f9f7 326
<> 144:ef7eb2e8f9f7 327 /**
<> 144:ef7eb2e8f9f7 328 * @}
<> 144:ef7eb2e8f9f7 329 */
<> 144:ef7eb2e8f9f7 330
<> 144:ef7eb2e8f9f7 331 /**
<> 144:ef7eb2e8f9f7 332 * @}
<> 144:ef7eb2e8f9f7 333 */
<> 144:ef7eb2e8f9f7 334
<> 144:ef7eb2e8f9f7 335 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 336 }
<> 144:ef7eb2e8f9f7 337 #endif
<> 144:ef7eb2e8f9f7 338
<> 144:ef7eb2e8f9f7 339 #endif /* __STM32L0xx_HAL_GPIO_H */
<> 144:ef7eb2e8f9f7 340
<> 144:ef7eb2e8f9f7 341 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
<> 144:ef7eb2e8f9f7 342