drv_key.c

The combined demo is dedicated for S1C33L05, so DMT33L05 should be used to load and run the demo. F

//--------------------------------------------------------------------------------- 
//
//      Copyright (C) SEIKO EPSON CORP. 2004 
//
//      GROUP					: SEE LSI
//      FILE                    : drv_key.c
//      MODULE                  : 
//      Function description    : 
//      Revision history        :                                                                                               
//                                Date            userName         Description
//                                2004/05/24      David.ji	       start
//
//      Notes                   : 
//
//---------------------------------------------------------------------------------

#include "drv_key.h"


unsigned short bKeyStatus;   // Key status 0: up 1:down
unsigned char key_position;

void init_key(void)
{
	//加入初始化Keyboard时需要的代码。
	bKeyStatus = 0;
	initial_keyboard();
}

void enable_key()
{
	//加入使能Keyboard功能时需要的代码。
	enable_keyscanint();
}

int Read_Key(char *ScanCode)
{

	*ScanCode = KeyMap[key_position];
	IsKeyDown = bKeyStatus;
	
	enable_key( );

	return 1;

}