isd1420.c

来自「51单片机及其C语言程序开发实例光盘资料.rar」· C语言 代码 · 共 20 行

#include<reg51.h>
#include"Config.h"
#include"IOCfg.c"
#include"TimeDLY.h"
#include"ISD1420.h"

//指定段播放函数：Sound_Play()
void Sound_Play(INT8U Addr)
{
	PLAYL = 1;
	A4 = (bit)((Addr&0x0f)>>3);
	A3 = (bit)((Addr&0x0f)>>2);
	A2 = (bit)((Addr&0x0f)>>1);
	A1 = (bit)(Addr&0x0f);
	LDelay(50);
	PLAYL = 0;
	LDelay(600);
	PLAYL = 1;
 }