keyboard.c

基于UP-3000ARM实验箱的触摸屏小游戏-黑白棋。游戏能够在试验箱上顺利运行

#include "44b.h"
#include "def.h"
#include "Zlg7289.h"
unsigned char KeyBoard_Map[]={4, 28, 11, 0, 0, 0, 0, 0,
                              25, 9, 22, 15,1, 0, 0, 0,
                              6,20, 13, 16,2, 3, 0, 0,
							  7, 0, 14, 0, 0, 0, 0, 0,
							    0,0,0,0,0,0,0,0,
								0,0,0,0,0,0,0,0,0,0,
								0,0,0,0,0,0,0,0,0,0,
								0,0,0,0
								}; //64,键值映射表
U32 GetKey()
{
	U16 key;
	while(1)
	{
		while((rPDATG&ZLG7289_KEY));//有键按下
		key=Zlg7289_ReadKey();//得到按键扫描码
		Uart_Printf("\n%d",key);
		if(key<=64)
		{//按键值有效
			key=KeyBoard_Map[key];//通过键盘映射表得到按键值
			break;
		}
		Delay(1000);
	}
	return key;
}