recordmng.c

来自「能够将语音先进行录制」· C语言 代码 · 共 51 行

#include<reg51.h>
#include"Config.h"
#include"Config.c"
#include"TimeDLY.h"
#include"RecordMng.h"

//启动A/D转换函数：StartADC()
void  StartADC(void)
{
	ADCSTART = 0;
	}
	
//等待A/D转换结束函数：WaitADC()
void  WaitADC(void)
{
	while(!ADCEOT) ;
	}

//录制指定段函数：Record()
void  Record(INT16U seg)
{
	INT32U addr=0;
	INT16U cnt=0;
	addr = 8192*seg;  //起始地址
	TMOD = 0x01;
	RecordGUD = 0;
	do
		{
			SRAMCE = 1;			
			SRAMWE = 1;
			StartADC();
			WaitADC();
			ADCOE  = 0;
			A17=addr>>16;A16=addr>>15;P2=(addr>>8)&0xff;P1=addr&0xff;
			SRAMCE = 0;			
			SRAMWE = 0;
			TH0 = 0xFF;
			TL0 = 0x83;
			TR0 = 1;
			while(TF0!=1);
			TR0 = 0;
			TF0 = 0;
			addr += 1;
			cnt += 1;
			}
	while(cnt==800);
	SRAMWE = 1;
	SRAMCE = 1;
	ADCOE  = 1;
	RecordGUD = 1; //指示
	}