key.h

来自「rfproV02发送程序和80C51演示程序」· C头文件 代码 · 共 43 行

/*----------------------------- Program Overview -------------------------------
                 Device Name:	AT89S52
                         ROM: 	8 K bytes
                         RAM: 	512 bytes
        Chip Basic Functions:	40pin, 32I/O, 16 bit Timer *3, 8 bit UART *1, Eight Interrupt Sources   
                    		4.0V to 5.5V Operating Range, OSC 11.0592 MHz (0.9216 us)
                    Complier:	keil C 750
                   Simulator:	keil C 750
                  Programmer:   
                   File Name:	key.h
              File Functtion:	extern symbol statement
                   Copyright:	XIAZHAOJUN
 First Version Finished Date:	2007.11.6
                      Others: 	
------------------------------- Modified Note ----------------------------------
                 Old Version:	
                 New Version:
                New CheckSum: 
                    Modifier:
               Modified Date:
          Modified Causation:
               Modified Mean: 
-------------------------------------------------------------------------------*/
//----------------------------- Macro Definition -------------------------------
#ifndef KEY_H
#define KEY_H


//----------------------------- Function Statement -----------------------------
void key_initial(void);
void key_detect(void);
void key_out_pro(void);


//----------------------------- Variable Statement -----------------------------
extern unsigned char data keytabdat;
//----------------------------- Bit Statement ----------------------------------

//----------------------------- SFR Statement ----------------------------------

#endif