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			388 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
| /**
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|   ******************************************************************************
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|   * @file    stm32g0xx_hal_exti.h
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|   * @author  MCD Application Team
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|   * @brief   Header file of EXTI HAL module.
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|   ******************************************************************************
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|   * @attention
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|   *
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|   * Copyright (c) 2018 STMicroelectronics.
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|   * All rights reserved.
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|   *
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|   * This software is licensed under terms that can be found in the LICENSE file
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|   * in the root directory of this software component.
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|   * If no LICENSE file comes with this software, it is provided AS-IS.
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|   *
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|   ******************************************************************************
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|   */
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| 
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| /* Define to prevent recursive inclusion -------------------------------------*/
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| #ifndef STM32G0xx_HAL_EXTI_H
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| #define STM32G0xx_HAL_EXTI_H
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /* Includes ------------------------------------------------------------------*/
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| #include "stm32g0xx_hal_def.h"
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| 
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| /** @addtogroup STM32G0xx_HAL_Driver
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|   * @{
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|   */
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| 
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| /** @defgroup EXTI EXTI
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|   * @brief EXTI HAL module driver
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|   * @{
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|   */
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| 
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| /* Exported types ------------------------------------------------------------*/
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| 
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| /** @defgroup EXTI_Exported_Types EXTI Exported Types
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|   * @{
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|   */
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| typedef enum
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| {
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|   HAL_EXTI_COMMON_CB_ID          = 0x00U,
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|   HAL_EXTI_RISING_CB_ID          = 0x01U,
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|   HAL_EXTI_FALLING_CB_ID         = 0x02U,
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| } EXTI_CallbackIDTypeDef;
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| 
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| 
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| /**
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|   * @brief  EXTI Handle structure definition
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|   */
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| typedef struct
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| {
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|   uint32_t Line;                    /*!<  Exti line number */
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|   void (* RisingCallback)(void);    /*!<  Exti rising callback */
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|   void (* FallingCallback)(void);   /*!<  Exti falling callback */
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| } EXTI_HandleTypeDef;
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| 
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| /**
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|   * @brief  EXTI Configuration structure definition
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|   */
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| typedef struct
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| {
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|   uint32_t Line;      /*!< The Exti line to be configured. This parameter
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|                            can be a value of @ref EXTI_Line */
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|   uint32_t Mode;      /*!< The Exit Mode to be configured for a core.
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|                            This parameter can be a combination of @ref EXTI_Mode */
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|   uint32_t Trigger;   /*!< The Exti Trigger to be configured. This parameter
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|                            can be a value of @ref EXTI_Trigger */
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|   uint32_t GPIOSel;   /*!< The Exti GPIO multiplexer selection to be configured.
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|                            This parameter is only possible for line 0 to 15. It
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|                            can be a value of @ref EXTI_GPIOSel */
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| } EXTI_ConfigTypeDef;
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| 
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| /**
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|   * @}
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|   */
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| 
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| /* Exported constants --------------------------------------------------------*/
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| /** @defgroup EXTI_Exported_Constants EXTI Exported Constants
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|   * @{
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|   */
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| 
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| /** @defgroup EXTI_Line  EXTI Line
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|   * @{
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|   */
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| #define EXTI_LINE_0                         (EXTI_GPIO     | EXTI_REG1 | 0x00u)
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| #define EXTI_LINE_1                         (EXTI_GPIO     | EXTI_REG1 | 0x01u)
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| #define EXTI_LINE_2                         (EXTI_GPIO     | EXTI_REG1 | 0x02u)
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| #define EXTI_LINE_3                         (EXTI_GPIO     | EXTI_REG1 | 0x03u)
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| #define EXTI_LINE_4                         (EXTI_GPIO     | EXTI_REG1 | 0x04u)
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| #define EXTI_LINE_5                         (EXTI_GPIO     | EXTI_REG1 | 0x05u)
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| #define EXTI_LINE_6                         (EXTI_GPIO     | EXTI_REG1 | 0x06u)
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| #define EXTI_LINE_7                         (EXTI_GPIO     | EXTI_REG1 | 0x07u)
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| #define EXTI_LINE_8                         (EXTI_GPIO     | EXTI_REG1 | 0x08u)
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| #define EXTI_LINE_9                         (EXTI_GPIO     | EXTI_REG1 | 0x09u)
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| #define EXTI_LINE_10                        (EXTI_GPIO     | EXTI_REG1 | 0x0Au)
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| #define EXTI_LINE_11                        (EXTI_GPIO     | EXTI_REG1 | 0x0Bu)
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| #define EXTI_LINE_12                        (EXTI_GPIO     | EXTI_REG1 | 0x0Cu)
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| #define EXTI_LINE_13                        (EXTI_GPIO     | EXTI_REG1 | 0x0Du)
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| #define EXTI_LINE_14                        (EXTI_GPIO     | EXTI_REG1 | 0x0Eu)
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| #define EXTI_LINE_15                        (EXTI_GPIO     | EXTI_REG1 | 0x0Fu)
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| #define EXTI_LINE_16                        (EXTI_CONFIG   | EXTI_REG1 | 0x10u)
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| #if defined(COMP1)
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| #define EXTI_LINE_17                        (EXTI_CONFIG   | EXTI_REG1 | 0x11u)
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| #else
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| #define EXTI_LINE_17                        (EXTI_RESERVED | EXTI_REG1 | 0x11u)
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| #endif /* COMP1 */
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| #if defined(COMP2)
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| #define EXTI_LINE_18                        (EXTI_CONFIG   | EXTI_REG1 | 0x12u)
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| #else
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| #define EXTI_LINE_18                        (EXTI_RESERVED | EXTI_REG1 | 0x12u)
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| #endif /* COMP2 */
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| #define EXTI_LINE_19                        (EXTI_DIRECT   | EXTI_REG1 | 0x13u)
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| #if defined(COMP3)
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| #define EXTI_LINE_20                        (EXTI_CONFIG   | EXTI_REG1 | 0x14u)
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| #else
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| #define EXTI_LINE_20                        (EXTI_RESERVED | EXTI_REG1 | 0x14u)
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| #endif /* COMP3 */
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| #define EXTI_LINE_21                        (EXTI_DIRECT   | EXTI_REG1 | 0x15u)
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| #if defined(RCC_CCIPR_I2C2SEL)
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| #define EXTI_LINE_22                        (EXTI_DIRECT   | EXTI_REG1 | 0x16u)
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| #else
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| #define EXTI_LINE_22                        (EXTI_RESERVED | EXTI_REG1 | 0x16u)
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| #endif /* RCC_CCIPR_I2C2SEL */
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| #define EXTI_LINE_23                        (EXTI_DIRECT   | EXTI_REG1 | 0x17u)
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| #if defined(RCC_CCIPR_USART3SEL)
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| #define EXTI_LINE_24                        (EXTI_DIRECT   | EXTI_REG1 | 0x18u)
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| #else
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| #define EXTI_LINE_24                        (EXTI_RESERVED | EXTI_REG1 | 0x18u)
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| #endif /* RCC_CCIPR_USART3SEL */
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| #define EXTI_LINE_25                        (EXTI_DIRECT   | EXTI_REG1 | 0x19u)
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| #if defined(RCC_CCIPR_USART2SEL)
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| #define EXTI_LINE_26                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Au)
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| #else
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| #define EXTI_LINE_26                        (EXTI_RESERVED | EXTI_REG1 | 0x1Au)
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| #endif /* RCC_CCIPR_USART2SEL */
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| #if defined(CEC)
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| #define EXTI_LINE_27                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Bu)
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| #else
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| #define EXTI_LINE_27                        (EXTI_RESERVED | EXTI_REG1 | 0x1Bu)
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| #endif /* CEC */
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| #if defined(LPUART1)
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| #define EXTI_LINE_28                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Cu)
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| #else
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| #define EXTI_LINE_28                        (EXTI_RESERVED | EXTI_REG1 | 0x1Cu)
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| #endif /* LPUART1 */
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| #if defined(LPTIM1)
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| #define EXTI_LINE_29                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Du)
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| #else
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| #define EXTI_LINE_29                        (EXTI_RESERVED | EXTI_REG1 | 0x1Du)
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| #endif /* LPTIM1 */
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| #if defined(LPTIM2)
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| #define EXTI_LINE_30                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Eu)
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| #else
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| #define EXTI_LINE_30                        (EXTI_RESERVED | EXTI_REG1 | 0x1Eu)
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| #endif /* LPTIM2 */
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| #define EXTI_LINE_31                        (EXTI_DIRECT   | EXTI_REG1 | 0x1Fu)
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| #if defined(UCPD1)
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| #define EXTI_LINE_32                        (EXTI_DIRECT   | EXTI_REG2 | 0x00u)
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| #else
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| #define EXTI_LINE_32                        (EXTI_RESERVED | EXTI_REG2 | 0x00u)
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| #endif /* UCPD1 */
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| #if defined(UCPD2)
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| #define EXTI_LINE_33                        (EXTI_DIRECT   | EXTI_REG2 | 0x01u)
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| #else
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| #define EXTI_LINE_33                        (EXTI_RESERVED | EXTI_REG2 | 0x01u)
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| #endif /* UCPD2 */ 
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| #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
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| #define EXTI_LINE_34                        (EXTI_CONFIG   | EXTI_REG2 | 0x02u)
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| #else
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| #define EXTI_LINE_34                        (EXTI_RESERVED | EXTI_REG2 | 0x02u)
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| #endif /* STM32G0C1xx || STM32G0B1xx */
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| #if defined(LPUART2)
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| #define EXTI_LINE_35                        (EXTI_DIRECT   | EXTI_REG2 | 0x03u)
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| #else
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| #define EXTI_LINE_35                        (EXTI_RESERVED | EXTI_REG2 | 0x03u)
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| #endif /* LPUART2 */
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| #if defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
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| #define EXTI_LINE_36                        (EXTI_DIRECT | EXTI_REG2 | 0x04u)
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| #endif /* STM32G0C1xx || STM32G0B1xx || STM32G0B0xx */
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup EXTI_Mode  EXTI Mode
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|   * @{
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|   */
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| #define EXTI_MODE_NONE                      0x00000000u
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| #define EXTI_MODE_INTERRUPT                 0x00000001u
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| #define EXTI_MODE_EVENT                     0x00000002u
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup EXTI_Trigger  EXTI Trigger
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|   * @{
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|   */
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| #define EXTI_TRIGGER_NONE                   0x00000000u
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| #define EXTI_TRIGGER_RISING                 0x00000001u
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| #define EXTI_TRIGGER_FALLING                0x00000002u
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| #define EXTI_TRIGGER_RISING_FALLING         (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup EXTI_GPIOSel  EXTI GPIOSel
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|   * @brief
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|   * @{
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|   */
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| #define EXTI_GPIOA                          0x00000000u
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| #define EXTI_GPIOB                          0x00000001u
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| #define EXTI_GPIOC                          0x00000002u
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| #define EXTI_GPIOD                          0x00000003u
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| #if defined(GPIOE)
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| #define EXTI_GPIOE                          0x00000004u
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| #endif /* GPIOE */
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| #define EXTI_GPIOF                          0x00000005u
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| /**
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|   * @}
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|   */
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| 
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| /**
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|   * @}
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|   */
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| 
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| /* Exported macro ------------------------------------------------------------*/
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| /** @defgroup EXTI_Exported_Macros EXTI Exported Macros
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|   * @{
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|   */
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| 
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| /**
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|   * @}
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|   */
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| 
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| /* Private constants --------------------------------------------------------*/
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| /** @defgroup EXTI_Private_Constants EXTI Private Constants
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|   * @{
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|   */
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| /**
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|   * @brief  EXTI Line property definition
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|   */
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| #define EXTI_PROPERTY_SHIFT                  24u
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| #define EXTI_DIRECT                         (0x01uL << EXTI_PROPERTY_SHIFT)
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| #define EXTI_CONFIG                         (0x02uL << EXTI_PROPERTY_SHIFT)
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| #define EXTI_GPIO                           ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG)
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| #define EXTI_RESERVED                       (0x08uL << EXTI_PROPERTY_SHIFT)
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| #define EXTI_PROPERTY_MASK                  (EXTI_DIRECT | EXTI_CONFIG | EXTI_GPIO)
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| 
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| /**
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|   * @brief  EXTI Register and bit usage
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|   */
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| #define EXTI_REG_SHIFT                      16u
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| #define EXTI_REG1                           (0x00uL << EXTI_REG_SHIFT)
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| #define EXTI_REG2                           (0x01uL << EXTI_REG_SHIFT)
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| #define EXTI_REG_MASK                       (EXTI_REG1 | EXTI_REG2)
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| #define EXTI_PIN_MASK                       0x0000001Fu
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| 
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| /**
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|   * @brief  EXTI Mask for interrupt & event mode
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|   */
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| #define EXTI_MODE_MASK                      (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT)
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| 
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| /**
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|   * @brief  EXTI Mask for trigger possibilities
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|   */
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| #define EXTI_TRIGGER_MASK                   (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
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| 
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| /**
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|   * @brief  EXTI Line number
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|   */
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| #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
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| #define EXTI_LINE_NB                        37uL
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| #elif defined(STM32G0B0xx)
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| #define EXTI_LINE_NB                        37uL
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| #elif defined(STM32G081xx) || defined(STM32G071xx)
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| #define EXTI_LINE_NB                        34uL
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| #elif defined(STM32G070xx)
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| #define EXTI_LINE_NB                        34uL
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| #elif defined(STM32G041xx) || defined(STM32G031xx)
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| #define EXTI_LINE_NB                        32uL
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| #else
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| #define EXTI_LINE_NB                        32uL
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| #endif /* STM32G0C1xx || STM32G0B1xx */
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| 
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| /**
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|   * @}
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|   */
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| 
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| /* Private macros ------------------------------------------------------------*/
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| /** @defgroup EXTI_Private_Macros EXTI Private Macros
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|   * @{
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|   */
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| #define IS_EXTI_LINE(__EXTI_LINE__)     ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_REG_MASK | EXTI_PIN_MASK)) == 0x00u) && \
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|                                         ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_DIRECT)   || \
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|                                          (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG)   || \
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|                                          (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO))    && \
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|                                          (((__EXTI_LINE__) & (EXTI_REG_MASK | EXTI_PIN_MASK))      < \
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|                                          (((EXTI_LINE_NB / 32u) << EXTI_REG_SHIFT) | (EXTI_LINE_NB % 32u))))
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| 
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| #define IS_EXTI_MODE(__MODE__)          ((((__MODE__) & EXTI_MODE_MASK) != 0x00u) && \
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|                                          (((__MODE__) & ~EXTI_MODE_MASK) == 0x00u))
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| 
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| #define IS_EXTI_TRIGGER(__EXTI_LINE__)  (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
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| 
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| #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__)  (((__EXTI_LINE__) == EXTI_TRIGGER_RISING) || \
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|                                               ((__EXTI_LINE__) == EXTI_TRIGGER_FALLING))
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| 
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| #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__)   (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u)
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| 
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| #if defined(GPIOE)
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| #define IS_EXTI_GPIO_PORT(__PORT__)     (((__PORT__) == EXTI_GPIOA) || \
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|                                          ((__PORT__) == EXTI_GPIOB) || \
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|                                          ((__PORT__) == EXTI_GPIOC) || \
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|                                          ((__PORT__) == EXTI_GPIOD) || \
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|                                          ((__PORT__) == EXTI_GPIOE) || \
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|                                          ((__PORT__) == EXTI_GPIOF))
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| #else
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| #define IS_EXTI_GPIO_PORT(__PORT__)     (((__PORT__) == EXTI_GPIOA) || \
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|                                          ((__PORT__) == EXTI_GPIOB) || \
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|                                          ((__PORT__) == EXTI_GPIOC) || \
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|                                          ((__PORT__) == EXTI_GPIOD) || \
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|                                          ((__PORT__) == EXTI_GPIOF))
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| #endif /* GPIOE */
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| 
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| #define IS_EXTI_GPIO_PIN(__PIN__)       ((__PIN__) < 16u)
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| 
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| /**
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|   * @}
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|   */
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| 
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| 
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| /* Exported functions --------------------------------------------------------*/
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| /** @defgroup EXTI_Exported_Functions EXTI Exported Functions
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|   * @brief    EXTI Exported Functions
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|   * @{
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|   */
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| 
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| /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions
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|   * @brief    Configuration functions
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|   * @{
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|   */
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| /* Configuration functions ****************************************************/
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| HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
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| HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
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| HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti);
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| HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void));
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| HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine);
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| /**
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|   * @}
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|   */
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| 
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| /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions
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|   * @brief    IO operation functions
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|   * @{
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|   */
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| /* IO operation functions *****************************************************/
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| void              HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti);
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| uint32_t          HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
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| void              HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
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| void              HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti);
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| 
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| /**
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|   * @}
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|   */
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| 
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| /**
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|   * @}
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|   */
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| 
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| /**
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|   * @}
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|   */
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| 
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| /**
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|   * @}
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|   */
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* STM32G0xx_HAL_EXTI_H */
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| 
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