TEA6360

#ifndef TEA6360_H
#define TEA6360_H


#define TEA6360_address 0b1000010 // pin 18 gnd 

#define F_1        0b00000000
#define F_2        0b00000001
#define F_3        0b00000010
#define F_4        0b00000011
#define F_5        0b00000100

#include <Arduino.h>
class TEA6360
{
  public:
    TEA6360();
        void setFilter(int f, int filter, int gain); //1...5, 1...3, -5...0...+5
    
  private:
        void writeWire(char a, char b);
};
    
#endif //TEA6360_H

#include <Arduino.h>
#include <Wire.h>
#include "TEA6360.h"

TEA6360::TEA6360(){
    Wire.begin();
}

void TEA6360::setFilter(int f, int filter ,int gain){
           switch(f){
               case 1: f = F_1;break;
               case 2: f = F_2;break;
               case 3: f = F_3;break;
               case 4: f = F_4;break;
               case 5: f = F_5;break;
   }
   if(filter==3){
           switch(gain){
               case 5: gain = 0b01010000;break;
               case 4: gain = 0b01010001;break;
               case 3: gain = 0b01010010;break;
               case 2: gain = 0b01000010;break;
               case 1: gain = 0b00110010;break;
               
               case 0: gain = 0b00000000;break;
               
               case -1: gain = 0b00100011;break;
               case -2: gain = 0b00100100;break;
               case -3: gain = 0b00100101;break;
               case -4: gain = 0b00010101;break;
               case -5: gain = 0b00000101;break;     
   }}
     if(filter==2){
           switch(gain){
               case 5: gain = 0b01010000;break;
               case 4: gain = 0b01010001;break;
               case 3: gain = 0b01010010;break;
               case 2: gain = 0b01010011;break;
               case 1: gain = 0b01010100;break;
               
               case 0: gain = 0b00000000;break;
               
               case -1: gain = 0b01000101;break;
               case -2: gain = 0b00110101;break;
               case -3: gain = 0b00100101;break;
               case -4: gain = 0b00010101;break;
               case -5: gain = 0b00000101;break;     
   }}
    if(filter==1){
           switch(gain){
               case 5: gain = 0b01010000;break;
               case 4: gain = 0b01000000;break;
               case 3: gain = 0b00110000;break;
               case 2: gain = 0b00010000;break;
               case 1: gain = 0b00010000;break;
               
               case 0: gain = 0b00000000;break;
               
               case -1: gain = 0b00000001;break;
               case -2: gain = 0b00000010;break;
               case -3: gain = 0b00000011;break;
               case -4: gain = 0b00000100;break;
               case -5: gain = 0b00000101;break;     
   }}
           
           writeWire(f, gain); 
   }


void TEA6360::writeWire(char a, char b){
  Wire.beginTransmission(TEA6360_address);
  Wire.write (a);
  Wire.write (b);
  Wire.endTransmission();
}

// pin 18 == GND
#include <TEA6360.h>
#include <Wire.h>
 TEA6360 tea;

void setup(){
   Wire.begin();
   audio();
}

void loop(){}

void audio(){
 // НОМЕР ПОЛОСЫ int 1...5, РЕЖИМ ФИЛЬТРА int 1...3, УСИЛЕНИЕ/ОСЛАБЛЕНИЕ 12 дБ шаг 2.4 дБ int -5...5 
  tea.setFilter(1,1,5);// 12 kHz
  tea.setFilter(2,1,5);// 2,95 kHz
  tea.setFilter(3,1,1);// 790 Hz
  tea.setFilter(4,1,3);// 205 Hz
  tea.setFilter(5,1,3);// 59 Hz
}