#define IR_1 0x2FDD02F // Кнопка вверх
#define IR_2 0x2FD32CD // Кнопка вниз
#define IR_3 0x2FD906F // Кнопка >
#define IR_4 0x2FDF20D // Кнопка <

#include <Wire.h>
#include <MsTimer2.h>
#include <LiquidCrystal.h>
#include <boarddefs.h>
#include <IRremote.h>           // http://rcl-radio.ru/wp-content/uploads/2019/06/IRremote.zip
#include <Encoder.h>
#include <EEPROM.h>
#include <TDA7448.h>
  TDA7448 tda;
  IRrecv irrecv(12); // указываем вывод модуля IR приемника
  Encoder myEnc(9, 8);//CLK, DT подключение энкодера
  decode_results ir; 
  LiquidCrystal lcd(7, 6, 2, 3, 4, 5);// RS,E,D4,D5,D6,D7 подключение LCD
   byte a1[8]={0b00000,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b00000};
   byte a2[8]={0b00000,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b00000};
   byte a3[8]={0b00000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b00000};
   unsigned long newPosition,time,oldPosition  = -999;
   int vol1,vol2,vol3,vol4,vol5,vol6,vol1_d,vol2_d,vol3_d,vol4_d,vol5_d,vol6_d,vol,vol_d;
   int w,w2,menu,z,z0,z1,gr1,gr2;
 
 void setup(){Serial.begin(9600);
 irrecv.enableIRIn();
 Wire.begin();
 lcd.begin(16, 2);
 lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);
   vol1 = -EEPROM.read(0);
   vol2 = -EEPROM.read(1);
   vol3 = -EEPROM.read(2);
   vol4 = -EEPROM.read(3);
   vol5 = -EEPROM.read(4);
   vol6 = -EEPROM.read(5);
   vol = -EEPROM.read(6);
   pinMode(10,INPUT);// КНОПКА ЭНКОДЕРA
   MsTimer2::set(3, to_Timer);MsTimer2::start();
   lcd.setCursor(0,0);lcd.print("    TDA7448    ");delay(1000);lcd.clear();audio_tda();
 }
 
 void loop(){
    ////////////////////// IR /////////////////////////////////////////////////
  if ( irrecv.decode( &ir )) {Serial.print("0x");Serial.println( ir.value,HEX);irrecv.resume();time=millis();w=1;w2=1;}// IR приемник - чтение, в мониторе порта отображаются коды кнопок
  if(ir.value==0){gr1=0;gr2=0;}// запрет нажатий не активных кнопок пульта

   if(ir.value==IR_2){menu++;gr1=0;gr2=0;cl1();time=millis();w=1;w2=1;;if(menu>6){menu=0;}}//  кнопка вверх 
   if(ir.value==IR_1){menu--;gr1=0;gr2=0;cl1();time=millis();w=1;w2=1;if(menu<0){menu=6;}}//  кнопка вниз
  
  
   if(digitalRead(10)==LOW){menu++;cl();myEnc.write(0);time=millis();w=1;w2=1;if(menu>6){menu=0;}}// меню

    if(menu==0){
     if(ir.value==IR_3){vol++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}// кнопка <<<<<< 
      
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol=vol+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("VOLUME ");
  lcd.print(" ");lcd.print(vol);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol_d=map(vol,-59,0,0,48);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0,1);lcd.write((uint8_t)2);}w2=0;}}

   /////////////////////////////////////////////////
 
    if(menu==1){
     if(ir.value==IR_3){vol1++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol1++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol1--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol1--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}// кнопка <<<<<< 
      
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol1=vol1+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT R ");
  lcd.print(" ");lcd.print(vol1);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol1_d=map(vol1,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol1_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==2){
     if(ir.value==IR_3){vol2++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol2++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol2--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol1>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol2--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}// кнопка <<<<<< 

    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol2=vol2+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT L ");
  lcd.print(" ");lcd.print(vol2);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol2_d=map(vol2,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol2_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==3){
     if(ir.value==IR_3){vol3++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol3++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol3--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol3--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}// кнопка <<<<<< 
    
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol3=vol3+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR R  ");
  lcd.print(" ");lcd.print(vol3);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol3_d=map(vol3,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol3_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==4){
     if(ir.value==IR_3){vol4++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol4++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol4--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol4--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}// кнопка <<<<<< 
    
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol4=vol4+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR L  ");
  lcd.print(" ");lcd.print(vol4);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol4_d=map(vol4,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol4_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==5){
     if(ir.value==IR_3){vol5++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol5++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol5--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol5--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}// кнопка <<<<<< 
    
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol5=vol5+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("CENTER  ");
  lcd.print(" ");lcd.print(vol5);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol5_d=map(vol5,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol5_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==6){
     if(ir.value==IR_3){vol6++;gr1=1;gr2=0;cl1();time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}// кнопка > 
     if(ir.value==0xFFFFFFFF and gr1==1){vol6++;gr2=0;cl1();time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}// кнопка >>>>>>
     if(ir.value==IR_4){vol6--;gr1=0;gr2=1;cl1();time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}// кнопка <
     if(ir.value==0xFFFFFFFF and gr2==1){vol6--;gr1=0;cl1();time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}// кнопка <<<<<< 
    
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol6=vol6+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("SUBW    ");
  lcd.print(" ");lcd.print(vol6);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol6_d=map(vol6,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol6_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
 
   if(millis()-time>10000 && w==1){
     EEPROM.update(0,abs(vol1));
     EEPROM.update(1,abs(vol2));
     EEPROM.update(2,abs(vol3));
     EEPROM.update(3,abs(vol4));
     EEPROM.update(4,abs(vol5));
     EEPROM.update(5,abs(vol6));
     EEPROM.update(6,abs(vol));
     if(menu!=0){lcd.clear();}menu=0;w2=1;
     w=0;}
  }
 void audio_tda(){
  tda.setAtt(1,vol+vol1); // 0 макс громк, -79(79) мин громк
  tda.setAtt(2,vol+vol2);
  tda.setAtt(3,vol+vol3);
  tda.setAtt(4,vol+vol4);
  tda.setAtt(5,vol+vol5);
  tda.setAtt(6,vol+vol6);
  Serial.println(vol+vol1);
  }
 void cl1(){ir.value=0;delay(200);}   
 void cl(){delay(300);lcd.clear();}
 void to_Timer(){newPosition = myEnc.read()/4;}

#include <Wire.h>
#include <MsTimer2.h>
//#include <LiquidCrystal.h>

#include <LiquidCrystal_I2C.h>           // http://forum.rcl-radio.ru/misc.php?action=pan_download&item=45&download=1 
 LiquidCrystal_I2C lcd(0x27,16,2); 
 
#include <Encoder.h>
#include <EEPROM.h>
#include <TDA7448.h>
 TDA7448 tda;
  Encoder myEnc(9, 8);//CLK, DT подключение энкодера
  //LiquidCrystal lcd(7, 6, 2, 3, 4, 5);// RS,E,D4,D5,D6,D7 подключение LCD
   byte a1[8]={0b00000,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b00000};
   byte a2[8]={0b00000,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b00000};
   byte a3[8]={0b00000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b00000};
   unsigned long newPosition,time,oldPosition  = -999;
   int vol1,vol2,vol3,vol4,vol5,vol6,vol1_d,vol2_d,vol3_d,vol4_d,vol5_d,vol6_d,vol,vol_d;
   int w,w2,menu,z,z0,z1;
 
 void setup(){Serial.begin(9600);
 Wire.begin(); lcd.init();lcd.backlight();
 lcd.begin(16, 2);
 lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);
   vol1 = -EEPROM.read(0);
   vol2 = -EEPROM.read(1);
   vol3 = -EEPROM.read(2);
   vol4 = -EEPROM.read(3);
   vol5 = -EEPROM.read(4);
   vol6 = -EEPROM.read(5);
   vol = -EEPROM.read(6);
   pinMode(7,INPUT);// КНОПКА ЭНКОДЕРA
   MsTimer2::set(3, to_Timer);MsTimer2::start();
   lcd.setCursor(0,0);lcd.print("    TDA7448    ");delay(1000);lcd.clear();audio_tda();
 }
 
 void loop(){
   if(digitalRead(7)==LOW){menu++;cl();myEnc.write(0);time=millis();w=1;w2=1;if(menu>6){menu=0;}}// меню

    if(menu==0){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol=vol+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("VOLUME ");
  lcd.print(" ");lcd.print(vol);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol_d=map(vol,-59,0,0,48);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0,1);lcd.write((uint8_t)2);}w2=0;}}

   /////////////////////////////////////////////////
 
    if(menu==1){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol1=vol1+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT R ");
  lcd.print(" ");lcd.print(vol1);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol1_d=map(vol1,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol1_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==2){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol2=vol2+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT L ");
  lcd.print(" ");lcd.print(vol2);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol2_d=map(vol2,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol2_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==3){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol3=vol3+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR R  ");
  lcd.print(" ");lcd.print(vol3);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol3_d=map(vol3,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol3_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==4){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol4=vol4+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR L  ");
  lcd.print(" ");lcd.print(vol4);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol4_d=map(vol4,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol4_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==5){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol5=vol5+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("CENTER  ");
  lcd.print(" ");lcd.print(vol5);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol5_d=map(vol5,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol5_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==6){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol6=vol6+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("SUBW    ");
  lcd.print(" ");lcd.print(vol6);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol6_d=map(vol6,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol6_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
 
   if(millis()-time>10000 && w==1){
     EEPROM.update(0,abs(vol1));
     EEPROM.update(1,abs(vol2));
     EEPROM.update(2,abs(vol3));
     EEPROM.update(3,abs(vol4));
     EEPROM.update(4,abs(vol5));
     EEPROM.update(5,abs(vol6));
     EEPROM.update(6,abs(vol));
     if(menu!=0){lcd.clear();}menu=0;w2=1;
     w=0;}
  }
 void audio_tda(){
  tda.setAtt(1,vol+vol1); // 0 макс громк, -79(79) мин громк
  tda.setAtt(2,vol+vol2);
  tda.setAtt(3,vol+vol3);
  tda.setAtt(4,vol+vol4);
  tda.setAtt(5,vol+vol5);
  tda.setAtt(6,vol+vol6);
  Serial.println(vol+vol1);
  }
 void cl(){delay(300);lcd.clear();}
 void to_Timer(){newPosition = myEnc.read()/4;}

#include <Wire.h>
#include <MsTimer2.h>
#include <LiquidCrystal.h>
#include <Encoder.h>
#include <EEPROM.h>
#include <TDA7448.h>
 TDA7448 tda;
  Encoder myEnc(9, 8);//CLK, DT подключение энкодера
  LiquidCrystal lcd(7, 6, 2, 3, 4, 5);// RS,E,D4,D5,D6,D7 подключение LCD
   byte a1[8]={0b00000,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b00000};
   byte a2[8]={0b00000,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b00000};
   byte a3[8]={0b00000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b00000};
   unsigned long newPosition,time,oldPosition  = -999;
   int vol1,vol2,vol3,vol4,vol5,vol6,vol1_d,vol2_d,vol3_d,vol4_d,vol5_d,vol6_d,vol,vol_d;
   int w,w2,menu,z,z0,z1;
 
 void setup(){Serial.begin(9600);
 Wire.begin();
 lcd.begin(16, 2);
 lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);
   vol1 = -EEPROM.read(0);
   vol2 = -EEPROM.read(1);
   vol3 = -EEPROM.read(2);
   vol4 = -EEPROM.read(3);
   vol5 = -EEPROM.read(4);
   vol6 = -EEPROM.read(5);
   vol = -EEPROM.read(6);
   pinMode(10,INPUT);// КНОПКА ЭНКОДЕРA
   MsTimer2::set(3, to_Timer);MsTimer2::start();
   lcd.setCursor(0,0);lcd.print("    TDA7448    ");delay(1000);lcd.clear();audio_tda();
 }
 
 void loop(){
   if(digitalRead(10)==LOW){menu++;cl();myEnc.write(0);time=millis();w=1;w2=1;if(menu>6){menu=0;}}// меню

    if(menu==0){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol=vol+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol>0){vol=0;}if(vol<-59){vol=-59;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("VOLUME ");
  lcd.print(" ");lcd.print(vol);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol_d=map(vol,-59,0,0,48);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0,1);lcd.write((uint8_t)2);}w2=0;}}

   /////////////////////////////////////////////////
 
    if(menu==1){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol1=vol1+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol1>0){vol1=0;}if(vol1<-20){vol1=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT R ");
  lcd.print(" ");lcd.print(vol1);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol1_d=map(vol1,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol1_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==2){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol2=vol2+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol2>0){vol2=0;}if(vol2<-20){vol2=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("FRONT L ");
  lcd.print(" ");lcd.print(vol2);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol2_d=map(vol2,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol2_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==3){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol3=vol3+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol3>0){vol3=0;}if(vol3<-20){vol3=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR R  ");
  lcd.print(" ");lcd.print(vol3);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol3_d=map(vol3,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol3_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==4){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol4=vol4+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol4>0){vol4=0;}if(vol4<-20){vol4=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("REAR L  ");
  lcd.print(" ");lcd.print(vol4);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol4_d=map(vol4,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol4_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==5){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol5=vol5+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol5>0){vol5=0;}if(vol5<-20){vol5=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("CENTER  ");
  lcd.print(" ");lcd.print(vol5);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol5_d=map(vol5,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol5_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
   if(menu==6){
    if (newPosition != oldPosition) {
    oldPosition = newPosition;
    vol6=vol6+newPosition;myEnc.write(0);newPosition=0;time=millis();w=1;w2=1;if(vol6>0){vol6=0;}if(vol6<-20){vol6=-20;}audio_tda();}
  lcd.setCursor(0,0);lcd.print("SUBW    ");
  lcd.print(" ");lcd.print(vol6);lcd.print(" ");lcd.setCursor(13,0);lcd.print("dB");vol6_d=map(vol6,-20,0,0,20);
    if(w2==1){
   for(z=0,z0=0,z1=0;z<=vol6_d;z++,z1++){if(z1>2){z1=0;z0++;}
   if(z1==1){lcd.setCursor(z0+4,1);lcd.write((uint8_t)0);lcd.setCursor(z0+1+4,1);lcd.print(" ");}}
   if(z1==3){lcd.setCursor(z0+4,1);lcd.write((uint8_t)1);}
   if(z1==2){lcd.setCursor(z0+4,1);lcd.write((uint8_t)2);}w2=0;}}
 
 
   if(millis()-time>10000 && w==1){
     EEPROM.update(0,abs(vol1));
     EEPROM.update(1,abs(vol2));
     EEPROM.update(2,abs(vol3));
     EEPROM.update(3,abs(vol4));
     EEPROM.update(4,abs(vol5));
     EEPROM.update(5,abs(vol6));
     EEPROM.update(6,abs(vol));
     if(menu!=0){lcd.clear();}menu=0;w2=1;
     w=0;}
  }
 void audio_tda(){
  tda.setAtt(1,vol+vol1); // 0 макс громк, -79(79) мин громк
  tda.setAtt(2,vol+vol2);
  tda.setAtt(3,vol+vol3);
  tda.setAtt(4,vol+vol4);
  tda.setAtt(5,vol+vol5);
  tda.setAtt(6,vol+vol6);
  Serial.println(vol+vol1);
  }
 void cl(){delay(300);lcd.clear();}
 void to_Timer(){newPosition = myEnc.read()/4;}