talkthrough.h

基于visual dsp++开发环境

#ifndef __Talkthrough_h__
#define __Talkthrough_h__

#include "defBF537.h"

#define VEC_SIZE 256	// length of the input vector
#define NUM_TAPS 51		// number of filter coefficients

//--------------------------------------------------------------------------//
// Symbolic constants														//
//--------------------------------------------------------------------------//
// names for slots in ad1836 audio frame
#define INTERNAL_ADC_L0			0x00
#define INTERNAL_ADC_L1			0x04
#define INTERNAL_ADC_R0			0x08
#define INTERNAL_ADC_R1			0x0C
#define INTERNAL_DAC_L0			0x00
#define INTERNAL_DAC_L1			0x04
#define INTERNAL_DAC_R0			0x08
#define INTERNAL_DAC_R1			0x0C

#define delay 0xf00

// SPI transfer mode
#define TIMOD_DMA_TX 0x0003

// SPORT0 word length
#define SLEN_24	0x0017

// DMA flow mode
#define FLOW_1	0x1000

#endif