131 lines
4.1 KiB
C
131 lines
4.1 KiB
C
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/**
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******************************************************************************
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* @brief EXTI header file of the firmware library.
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __GD32F10X_EXTI_H
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#define __GD32F10X_EXTI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "gd32f10x.h"
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/** @addtogroup GD32F10x_Firmware
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* @{
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*/
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/** @addtogroup EXTI
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* @{
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*/
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/** @defgroup EXTI_Exported_Types
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* @{
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*/
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/**
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* @brief EXTI Mode enumeration
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*/
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typedef enum {
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EXTI_Mode_Interrupt = 0x00,
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EXTI_Mode_Event = 0x04
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} EXTI_ModePara;
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/**
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* @brief EXTI Trigger enumeration
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*/
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typedef enum {
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EXTI_Trigger_Rising = 0x08,
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EXTI_Trigger_Falling = 0x0C,
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EXTI_Trigger_Rising_Falling = 0x10
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} EXTI_TriggerPara;
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/**
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* @brief EXTI Initial Parameters
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*/
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typedef struct {
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uint32_t EXTI_LINE; /*!< The selection of EXTI lines. */
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EXTI_ModePara EXTI_Mode; /*!< The mode for the EXTI lines, detailed in @ref EXTIMode_Para. */
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EXTI_TriggerPara EXTI_Trigger; /*!< The trigger edge for the EXTI lines, detailed in EXTI_TriggerPara. */
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TypeState EXTI_LINEEnable; /*!< The new value of the selected EXTI lines. */
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} EXTI_InitPara;
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/**
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* @}
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*/
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/** @defgroup EXTI_Exported_Constants
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* @{
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*/
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/** @defgroup EXTI_lines
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* @{
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*/
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#define EXTI_LINE0 ((uint32_t)0x00000001) /*!< External interrupt line 0 */
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#define EXTI_LINE1 ((uint32_t)0x00000002) /*!< External interrupt line 1 */
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#define EXTI_LINE2 ((uint32_t)0x00000004) /*!< External interrupt line 2 */
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#define EXTI_LINE3 ((uint32_t)0x00000008) /*!< External interrupt line 3 */
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#define EXTI_LINE4 ((uint32_t)0x00000010) /*!< External interrupt line 4 */
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#define EXTI_LINE5 ((uint32_t)0x00000020) /*!< External interrupt line 5 */
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#define EXTI_LINE6 ((uint32_t)0x00000040) /*!< External interrupt line 6 */
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#define EXTI_LINE7 ((uint32_t)0x00000080) /*!< External interrupt line 7 */
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#define EXTI_LINE8 ((uint32_t)0x00000100) /*!< External interrupt line 8 */
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#define EXTI_LINE9 ((uint32_t)0x00000200) /*!< External interrupt line 9 */
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#define EXTI_LINE10 ((uint32_t)0x00000400) /*!< External interrupt line 10 */
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#define EXTI_LINE11 ((uint32_t)0x00000800) /*!< External interrupt line 11 */
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#define EXTI_LINE12 ((uint32_t)0x00001000) /*!< External interrupt line 12 */
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#define EXTI_LINE13 ((uint32_t)0x00002000) /*!< External interrupt line 13 */
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#define EXTI_LINE14 ((uint32_t)0x00004000) /*!< External interrupt line 14 */
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#define EXTI_LINE15 ((uint32_t)0x00008000) /*!< External interrupt line 15 */
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#define EXTI_LINE16 ((uint32_t)0x00010000) /*!< External interrupt line 16
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Connected to the LVD */
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#define EXTI_LINE17 ((uint32_t)0x00020000) /*!< External interrupt line 17
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Connected to the RTC Alarm */
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#define EXTI_LINE18 ((uint32_t)0x00040000) /*!< External interrupt line 18
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Connected to the USB Wakeup */
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#define EXTI_LINE19 ((uint32_t)0x00080000) /*!< External interrupt line 19
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Connected to the Ethernet Wakeup */
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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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/** @defgroup EXTI_Exported_Functions
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* @{
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*/
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void EXTI_DeInit(EXTI_InitPara *EXTI_InitParaStruct);
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void EXTI_Init(EXTI_InitPara *EXTI_InitParaStruct);
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void EXTI_SWINT_Enable(uint32_t EXTI_LINE);
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TypeState EXTI_GetBitState(uint32_t EXTI_LINE);
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void EXTI_ClearBitState(uint32_t EXTI_LINE);
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TypeState EXTI_GetIntBitState(uint32_t EXTI_LINE);
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void EXTI_ClearIntBitState(uint32_t EXTI_LINE);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __GD32F10X_EXTI_H */
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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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