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Speaker 的代码
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
tas_eq_prefs.h
#ifndef _TAS_EQ_PREFS_H_
#define _TAS_EQ_PREFS_H_
struct tas_eq_pref_t {
u_int sample_rate;
u_int device_id;
u_int output_id;
u_int speaker_id;
struct tas_drce_t *drce;
u_int filter_count;
s
show.c
#include
#include
typedef unsigned char uchar;
typedef unsigned int uint;
//1 端口定义
sbit KEY=P1^3;
sbit SPEAKER=P1^4;
sbit DS=P1^5;
sbit ST_CP=P1^6;
sbit SH_CP=P1^7;
key.c
#include "..\inc\key.h"
#include "..\inc\led.h"
#include "..\inc\speaker.h"
/*
4X4键盘的扫描
*/
U16 Scan_4X4Key(void)
{
U16 keytmp=0;
rPDATG=0xef; //第一列
if((rPDATF&0x1e0)!=0x1e0)
{
keyt
key.c
#include "..\inc\key.h"
#include "..\inc\led.h"
#include "..\inc\speaker.h"
/*
4X4键盘的扫描
*/
U16 Scan_4X4Key(void)
{
U16 keytmp=0;
rPDATG=0xef; //第一列
if((rPDATF&0x1e0)!=0x1e0)
{
keyt
主函数.c
#include"160128_driver.h"
#include"at89x51.h"
#include"key.h"
//全局变量定义
sbit Speaker=P3^1;
bit F=0;//读时间标志
unsigned int Time=0;//时间记录寄存器
unsigned char Count=0,Counts=0; //计数标志寄存器
//延时10ms子程序