main.c

基于DSP6000＋AIC23语音采集的EDMA方式的 的语音处理

#include "c6711_init.h"
#include "c6x11dsk.h"
#include "c6x.h"


interrupt void c_int11()//中断函数

{
	int sample_data;
	sample_data=mcbsp0_read();
	
	////处理函数////
	
	 mcbsp0_write(sample_data );
	return;
}
void main()
 {
 CSR=0x100;    	       				     //关闭所有中断           
 IER=1;                   			     //除 NMI    
 ICR=0xffff;              			     //清除中断       
 *(unsigned volatile int *)EMIF_GCR = 0x3300; 	     // 初始化EMIF    
 *(unsigned volatile int *)EMIF_CE0 = 0x30;                     
 *(unsigned volatile int *)EMIF_CE1 = 0xffffff03;    
 *(unsigned volatile int *)EMIF_SDCTRL= 0x07117000; 
 *(unsigned volatile int *)EMIF_SDRP  = 0x61a;        
 *(unsigned volatile int *)EMIF_SDEXT = 0x54519;   
	
	mcbsp1_init();//初始化串口1
	AIC23_Init(); //初始化AIC23
	mcbsp0_init();//初始化串口2
	init_interrupt11();//初始化中断INT11
	while(1)
	{}
 }