//TOUCH LED
int LED = 23;
int frec = 1000;
int res = 8;
int chann = 0;

int valAbaT4;
int valMedT5;
int valArriT6;
int dut=0;

int b1TU = 0;
int b2TU = 0;
int b3TU = 0;

int b1TD = 0;
int b2TD = 0;
int b3TD = 0;


void setup(){
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
  ledcSetup(chann, frec, res);
  ledcAttachPin(LED, chann);
}

void loop(){
  valAbaT4 = touchRead(T4);
  delay(75);
  valMedT5 = touchRead(T5);
  delay(75);
  valArriT6 = touchRead(T6);
  delay(75);
  ledcWrite(chann,dut);

// PARA ARRIBA AUMENTA
if ( valAbaT4 < 50 && b1TD !=1){
  b1TU=1;
  dut=dut+10;
  Serial.println(dut);
}

if ( valMedT5 < 50 && b1TU ==1){
  b2TU=1;
  dut=dut+10;
  Serial.println(dut);
}

if ( valArriT6 < 50 && b2TU ==1){
  b3TU=1;
  dut=dut+10;
  Serial.println(dut);
}
 if (dut>=250) dut=255;
//***************************************
if ( valArriT6 < 50 && b1TU !=1){
  b1TD=1;
  dut=dut-10;
  Serial.println(dut);
}

if ( valMedT5 < 50 && b1TD ==1){
  b2TD=1;
  dut=dut-10;
  Serial.println(dut);
}

if ( valAbaT4 < 50 && b2TD ==1){
  b3TD=1;
  dut=dut-10;
  Serial.println(dut);
}
if (dut<=0) dut=0;
if ( b3TU==1 || b3TD==1 ){
delay(750);
 b1TU = 0;
 b1TD = 0;
 b2TU = 0;
 b2TD = 0;
 b3TU = 0;
 b3TD = 0;
}
  
}