STM32F1 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F1 Standard Peripheral Library
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stm32f10x_exti.h
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1 
22 /* Define to prevent recursive inclusion -------------------------------------*/
23 #ifndef __STM32F10x_EXTI_H
24 #define __STM32F10x_EXTI_H
25 
26 #ifdef __cplusplus
27  extern "C" {
28 #endif
29 
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f10x.h"
32 
49 typedef enum
50 {
51  EXTI_Mode_Interrupt = 0x00,
52  EXTI_Mode_Event = 0x04
53 }EXTIMode_TypeDef;
54 
55 #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))
56 
61 typedef enum
62 {
63  EXTI_Trigger_Rising = 0x08,
64  EXTI_Trigger_Falling = 0x0C,
65  EXTI_Trigger_Rising_Falling = 0x10
66 }EXTITrigger_TypeDef;
67 
68 #define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
69  ((TRIGGER) == EXTI_Trigger_Falling) || \
70  ((TRIGGER) == EXTI_Trigger_Rising_Falling))
71 
75 typedef struct
76 {
77  uint32_t EXTI_Line;
80  EXTIMode_TypeDef EXTI_Mode;
83  EXTITrigger_TypeDef EXTI_Trigger;
86  FunctionalState EXTI_LineCmd;
88 }EXTI_InitTypeDef;
89 
102 #define EXTI_Line0 ((uint32_t)0x00001)
103 #define EXTI_Line1 ((uint32_t)0x00002)
104 #define EXTI_Line2 ((uint32_t)0x00004)
105 #define EXTI_Line3 ((uint32_t)0x00008)
106 #define EXTI_Line4 ((uint32_t)0x00010)
107 #define EXTI_Line5 ((uint32_t)0x00020)
108 #define EXTI_Line6 ((uint32_t)0x00040)
109 #define EXTI_Line7 ((uint32_t)0x00080)
110 #define EXTI_Line8 ((uint32_t)0x00100)
111 #define EXTI_Line9 ((uint32_t)0x00200)
112 #define EXTI_Line10 ((uint32_t)0x00400)
113 #define EXTI_Line11 ((uint32_t)0x00800)
114 #define EXTI_Line12 ((uint32_t)0x01000)
115 #define EXTI_Line13 ((uint32_t)0x02000)
116 #define EXTI_Line14 ((uint32_t)0x04000)
117 #define EXTI_Line15 ((uint32_t)0x08000)
118 #define EXTI_Line16 ((uint32_t)0x10000)
119 #define EXTI_Line17 ((uint32_t)0x20000)
120 #define EXTI_Line18 ((uint32_t)0x40000)
122 #define EXTI_Line19 ((uint32_t)0x80000)
124 #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFF00000) == 0x00) && ((LINE) != (uint16_t)0x00))
125 #define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
126  ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
127  ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
128  ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
129  ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
130  ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
131  ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
132  ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
133  ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
134  ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19))
135 
136 
157 void EXTI_DeInit(void);
158 void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
159 void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
160 void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
161 FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
162 void EXTI_ClearFlag(uint32_t EXTI_Line);
163 ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
164 void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
165 
166 #ifdef __cplusplus
167 }
168 #endif
169 
170 #endif /* __STM32F10x_EXTI_H */
171 
183 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/