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19 lines
358 B
19 lines
358 B
#ifndef __KEY_H |
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#define __KEY_H |
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#include "stm32f10x.h" |
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#define IN GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_8)//读取按键0 |
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#define OUT GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_9)//读取按键1 |
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#define IN_PRES 1 //KEY0按下 |
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#define OUT_PRES 2 //KEY1按下 |
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void Key4x4_GPIO_Config(void); |
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u8 Key_Scan(void); |
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u8 KEY_Scan(u8); //按键扫描函数 |
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#endif /* __KEY_H */ |
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