init_ad535.c

基于DM6713BIOS的音频处理算法

#include "c6711_init.h"


 
void TLC320AD535_Init()		//init AD535
{
  mcbsp0_read();		//setting up AD535 Register 3  
  mcbsp0_write(0); 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(1);       	//send bit for Secondary Communications 
  mcbsp0_read();
  mcbsp0_write(0x0386);  	//voice channel reset,pre-amps selected 
  mcbsp0_read();
  mcbsp0_write(0);       	//clear Secondary Communications 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(1);       	//send bit for Secondary Communications 
  mcbsp0_read();
  mcbsp0_write(0x0306);   	//voice channel clear reset,pre-amps selected 
  mcbsp0_read();
  mcbsp0_write(0);       	//clear Secondary Communications 
  mcbsp0_read();    
  
  mcbsp0_write(0);		//setting up AD535 Register 4 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(1);
  mcbsp0_read();
  mcbsp0_write(0x0400);  	//set microphone pre-amp gain to 20 dB 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();

  mcbsp0_write(0);		//setting up AD535 Register 5 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
  mcbsp0_write(1);
  mcbsp0_read();
  mcbsp0_write(0x0502);  	//DAC PGA = 0 dB 
  mcbsp0_read();
  mcbsp0_write(0);
  mcbsp0_read();
}