key_main.c

这是关于按键显示的基本程序

/*****************************************************************************
 *  key_main.c 
 *
 *  KEY DEMO ( query mode )
 *
 *  SST89E58/SST89E516 Experimental BOARD 
 *
 *  Copyright(C) 2007, Finley ZHU, HUST
 *  All rights reserved.
 *
 *   History
 *   2007.11.18  ver 1.00
 *
 *****************************************************************************/

#include "../pub/lcd.h"
#include "../pub/key.h"

void main()
{
	/* 初始化 */
	Board_Init();

	LCD_Init();
	LCD_Clear();
	LCD_PutStr(0,0," SST89E58 BOARD ");
	LCD_PutStr(0,1,"  MinQi(c) 2007 ");
	Delay500Ms();
	
	LCD_Clear();

	while (1) {			
		LCD_Clear();
		LCD_PutStr(0,0," Key Interrupt  ");
		switch (QueryKeyPress()) {
		case KEY1:
			LCD_PutStr(0,1," Key 1 Pressed. ");
			break;
		case KEY2:
			LCD_PutStr(0,1," Key 2 Pressed. ");
			break;
		}
		Delay500Ms();
	}
}

/************* END of FILE *****************************************/