key.h

此程序为出租车计价器

#ifndef __KEY_H__
#define __KEY_H__
#include "DrvKEY.h"

extern void KeyScan_Init();
extern unsigned int KeyScan_GetKey(unsigned int *KeyType);
extern unsigned int KeyScan_CheckRepeat();
extern void KeyScan_ServiceLoop();

//for ui_KeyID
#define C_Null						0x00
//请在这里自定义按键键值
#define C_StartStopKey				C_Bit2
#define C_ModeKey					C_Bit1
#define C_SetKey					C_Bit0

//for ui_KeyScanState
#define C_KeyStateFirst				0x00
#define C_KeyStateDebounce			0x01
#define C_KeyStateRepeat			0x02
#define C_KeyStateReleaseDebounce	0x03
#define C_KeyStateAfterLKey			0x04

//for ui_KeyState
#define C_NullKey					0x00
#define C_SKeyState					0x01
#define C_LKeyState					0x02
#define C_SReleaseKeyState			0x03
#define C_LReleaseKeyState			0x04

//for ui_KeyCount
#define C_DebounceLimit		25
#define C_LKeyLimit			1000
#define C_FirstRepeatTim	400
#define C_RepeatTim			200

#endif