dsp2812上的零耗时键盘 c++源代码例子

				#ifndef __DSP28XX_MAIN_H
				#define __DSP28XX_MAIN_H
				
				//#include "DSP28_Device.h"//不能在此包含头文件
				//#include "DSP281x_Examples.h"   // DSP281x Examples Include File
				
				#ifdef __cplusplus
				extern "C"
				{
				#endif
				
				//#include 
				//#include 
				
				#include 
				
				#include "DSP281x_Device.h"//应该在此包含头文件
				#include "DSP281x_Examples.h"   // DSP281x Examples Include File
				
				#include "class.h"
				#include "timer.h"
				#include "lcd.h"
				#include "interrupt.h"
				#include "keyboard.h"
				
				extern class SystemObj System;
				extern class TimerObj Timer;
				extern class LcdObj Lcd;
				extern class KeyboardObj Keyboard;
				
				extern unsigned int LedKeyRegs;
				extern unsigned int SpiRclkRegs;
				
				#ifdef __cplusplus
				}
				#endif
				
				#endif//__DSP28XX_MAIN_H