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Audio 的代码
audio.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectDir="F:\DSP-CCS\project\Lab0702-AudioG711\"
ProjectType=Executable
CPUFamily=TMS320C55XX
audio.cmd
-w
-lrts55x.lib
MEMORY
{
PAGE 0:
MMR : origin = 0000000h, length = 00000c0h
SPRAM : origin = 00000c0h, length = 0000040
DARAM0 : origin = 0000100h, length
audio.h
#include
#include "tms320.h"
#include "dsplib.h"
#define NX 64
#define NH 64
#pragma DATA_SECTION(h,".coeffs")
DATA h[NH]=
{
-121,
-44,
50,
168,
313,
479,
649,
audio.c
// 测试时音频插孔J5接音源，J7接扬声器。
#include "5509.h"
#include "util.h"
void wait( unsigned int cycles );
void EnableAPLL( );
void main()
{
SDRAM_init();
EnableAPLL();
PLL_Init(144);