keyscan.h

来自「湖北水文黄石试点集中器代码」· C头文件 代码 · 共 23 行

#if !defined( _KEYSCAN_H )
#define _KEYSCAN_H

extern int MulKeyFlg;

enum KEYSTATE { READY=0, SCAN, CHECK, DELAY };

KEYSTATE KeyPadScan( );

int InitKeyPad( );

// return = -1: no key
int GetKeyCode( );

void KeyScanTmrCnt( );

int ReturnKeyCode( );

void CursorBlink( );

int LoadBuffer( unsigned int ScanWord );

#endif