Тема: M65857FP - MITSUBISHI SOUND PROCESSOR ICs
Разработка на стадии тестирования
The M65857FP is a Surround Processor IC for AV Amplifier ,Mini-component stereo and Car audio built-in QSurround™5.1.
The QSurround™5.1 system generates 5.1ch from 2ch input and produce 3D sound.
(Note) QSurround™5.1 is a trademark of QSound Labs, Inc., and is used under license from QSound Labs, Inc.
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test.ino
#include <M65857FP.h>
M65857FP sur(2,3,4); // DATA, CLOCK, LATCH
void setup(){
audio();
}
void loop(){}
void audio(){
sur.setReg(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
// 1 2 3 4 5 6 7 8 9 10
// 1 - MODE bool 0...1 === By_pass...QSurround_5.1
// 2 - INPUT bool 0...1 === Mono...Stereo
// 3 - CENTER bool 0...1 === OFF...ON
// 4 - Surround output bool 0...1 === OFF...ON
// 5 - Surround effeсt bool 0...1 === Narrow...Wide
// 6 - Delay time byte 0...3 === 20 30 40 50 (ms)
// 7 - Delay LPF bool 0...1 === 3...7 (kHz)
// 8 - Delay effect bool 0...1 === OFF...ON
// 9 - Delay gain bute 0...2 === 1 2 3 4 (gain low...high)
// 10 - Delay feed back gain byte 0...4 === -3 -6 -9 -12 ∞ (dB)
}M65857FP.h
// M65857FP MITSUBISHI SOUND PROCESSOR ICs
// Alexander Liman
// liman324@yandex.ru
// rcl-radio.ru
#ifndef M65857FP_H
#define M65857FP_H
#include <Arduino.h>
class M65857FP
{
public:
M65857FP(uint8_t, uint8_t, uint8_t);
void setReg(bool mode_b, bool in_b, bool center_b, bool sur_out_b, bool surr_ef_b, byte del_time_b, bool del_lpf_b, bool del_ef_b, bool del_gain_b, byte del_feed_gain_b);
private:
uint8_t DATA;
uint8_t CLOCK;
uint8_t LATCH;
};
#endifM65857FP.cpp
#include <M65857FP.h>
byte del_time[4][2] = {{0,0},{1,0},{0,1},{1,1}}; // 0...3 | 20 30 40 50 ms
byte del_gain[4][2] = {{0,0},{1,0},{0,1},{1,1}}; // 0...3 | 1 2 3 4
byte del_feed_gain[5][3] = {{0,0,0},{1,0,0},{0,1,0},{1,1,0},{1,1,1}}; // 0...4 | -3 -6 -9 -12 && dB
M65857FP::M65857FP(uint8_t data, uint8_t clock, uint8_t latch){
DATA = data;
CLOCK = clock;
LATCH = latch;
pinMode(DATA,OUTPUT);
pinMode(CLOCK,OUTPUT);
pinMode(LATCH,OUTPUT);
}
void M65857FP::setReg(bool mode_b, bool in_b, bool center_b, bool sur_out_b, bool surr_ef_b, byte del_time_b, bool del_lpf_b, bool del_ef_b, bool del_gain_b, byte del_feed_gain_b){
// CLOCK
digitalWrite(LATCH,HIGH);
delay(2);
digitalWrite(LATCH,LOW);
// 1 - MODE
digitalWrite(DATA, mode_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 2- INPUT
digitalWrite(DATA, in_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 3 - CENTER
digitalWrite(DATA, center_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 4 - SURROUND OUTPUT
digitalWrite(DATA, sur_out_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 5 - SURROUND EFFECT
digitalWrite(DATA, surr_ef_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 6 - DELAY TIME
for(int i=0;i<2;i++){
digitalWrite(DATA, del_time_b[del_time][i]);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);}
// 7 - DELAY LPF
digitalWrite(DATA, del_lpf_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 8 - DELAY EFFECT
digitalWrite(DATA, del_ef_b);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// 9 - DELAY GAIN
for(int i=0;i<2;i++){
digitalWrite(DATA, del_gain_b[del_gain][i]);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);}
// 10 - DELAY FEED BACK GAIN
for(int i=0;i<3;i++){
digitalWrite(DATA, del_feed_gain_b[del_feed_gain][i]);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);}
// DE 1
digitalWrite(DATA, HIGH);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(1);
// DF 0
digitalWrite(DATA, LOW);delay(1);
digitalWrite(CLOCK, HIGH);delay(2);
digitalWrite(CLOCK, LOW);delay(2);
}