keypadc.c

来自「AT89C51开发例程 protues仿真 keil编程」· C语言 代码 · 共 16 行

#include "calc.h"
char getkey (void)
// Use the input routine from the *Keypad_Read* assembly file to 
{
	char data mykey;
  	mykey = input();
	if(mykey==0)
	{
	
	}
	else
	{
		display(mykey,ledbuf);
	}
  return mykey;
 }