#include <CapacitiveSensor.h>

#define total 233                   //define sensitivity, high value for decreases sensitivity, low value increases
#define sensor 1                  //define number of samples Arduino takes, high value will increase stability while increasing response time
#define replay 40                 //define debouncing, high value will increase stability while increasing response time


int state = HIGH;

boolean yes1;
boolean previous1 = false;

boolean yes2;
boolean previous2 = false;

boolean yes3;
boolean previous3 = false;

boolean yes4;
boolean previous4 = false;

boolean yes5;
boolean previous5 = false;

boolean yes6;
boolean previous6 = false;




CapacitiveSensor   cs_A1_5 = CapacitiveSensor(A1, 5);       // 10M resistor between pins A1 & 5, pin A1 is send pin, pin 5 is sensor pin
CapacitiveSensor   cs_A1_6 = CapacitiveSensor(A1, 6);       
CapacitiveSensor   cs_A1_7 = CapacitiveSensor(A1, 7);       
CapacitiveSensor   cs_A1_8 = CapacitiveSensor(A1, 8);
CapacitiveSensor   cs_A1_9 = CapacitiveSensor(A1, 9);
CapacitiveSensor   cs_A1_10 = CapacitiveSensor(A1, 10);



void setup()
{
  cs_A1_5.set_CS_AutocaL_Millis(0xFFFFFFFF);  //Calibrate the sensor...
  cs_A1_6.set_CS_AutocaL_Millis(0xFFFFFFFF);
  cs_A1_7.set_CS_AutocaL_Millis(0xFFFFFFFF);
  cs_A1_8.set_CS_AutocaL_Millis(0xFFFFFFFF);
  cs_A1_9.set_CS_AutocaL_Millis(0xFFFFFFFF);
  cs_A1_10.set_CS_AutocaL_Millis(0xFFFFFFFF);
  Serial.begin(115200);
}

short int a = 1, a1 = 0, b = 1, b1 = 0, c = 1, c1 = 0, d = 1, d1 = 0, e = 1, e1 = 0, f = 1, f1 = 0, g = 1, g1 = 0, h = 1, h1 = 0, i = 1, i1 = 0, j = 1, j1 = 0; //for debounce purpose


void loop()
{
  long total1 =  cs_A1_5.capacitiveSensor(sensor);
  long total2 =  cs_A1_6.capacitiveSensor(sensor);
  long total3 =  cs_A1_7.capacitiveSensor(sensor);
  long total4 =  cs_A1_8.capacitiveSensor(sensor);
  long total5 =  cs_A1_9.capacitiveSensor(sensor);
  long total6 =  cs_A1_10.capacitiveSensor(sensor);

  if (total1 > total) {yes1 = true;}
  else {yes1 = false;}

  if (total2 > total) {yes2 = true;}
  else {yes2 = false;}

  if (total3 > total) {yes3 = true;}
  else {yes3 = false;}

  if (total4 > total) {yes4 = true;}
  else {yes4 = false;}

  if (total5 > total) {yes5 = true;}
  else {yes5 = false;}

  if (total6 > total) {yes6 = true;}
  else {yes6 = false;}

  if (yes1 == true && previous1  == false && e)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    a = 0;
    a1 = 0;
    //   Serial.print(total1);
    //   Serial.print("\t");
    Serial.println('e');

  }
  if (yes1 == false && previous1  == false)
    a1++;
  else
    a1 = 0;
  if (a1 == replay)
  {
    a = 1;
    a1 = 0;
  }


  if (yes2 == true && previous2  == false && a)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    b = 0;
    b1 = 0;
    //  Serial.print(total2);
    //  Serial.print("\t");
    Serial.println('a');

  }
  if (yes2 == false && previous2  == false)
    b1++;
  else
    b1 = 0;
  if (b1 == replay)
  {
    b = 1;
    b1 = 0;
  }


  if (yes3 == true && previous3  == false && d)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    c = 0;
    c1 = 0;
    //  Serial.print(total3);
    //  Serial.print("\t");
    Serial.println('d');

  }
  if (yes3 == false && previous3  == false)
    c1++;
  else
    c1 = 0;
  if (c1 == replay)
  {
    c = 1;
    c1 = 0;
  }


  if (yes4 == true && previous4  == false && g)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    d = 0;
    d1 = 0;
    //  Serial.print(total4);
    //  Serial.print("\t");
    Serial.println('g');

  }
  if (yes4 == false && previous4  == false)
    d1++;
  else
    d1 = 0;
  if (d1 == replay)
  {
    d = 1;
    d1 = 0;
  }

  if (yes5 == true && previous5  == false && b)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    e = 0;
    e1 = 0;
    //  Serial.print(total5);
    //  Serial.print("\t");
    Serial.println('b');

  }
  if (yes5 == false && previous5  == false)
    e1++;
  else
    e1 = 0;
  if (e1 == replay)
  {
    e = 1;
    e1 = 0;
  }

  if (yes6 == true && previous6  == false && e)

  {

    if (state == LOW) {
      state = HIGH;
    }
    else
      state = LOW;
    f = 0;
    f1 = 0;
    //  Serial.print(total6);
    //  Serial.print("\t");
    Serial.println('f');

  }
  if (yes6 == false && previous6  == false)
    f1++;
  else
    f1 = 0;
  if (f1 == replay)
  {
    f = 1;
    f1 = 0;
  }


  //      digitalWrite(led, state);
  previous1 = yes1;
  previous2 = yes2;
  previous3 = yes3;
  previous4 = yes4;
  previous5 = yes5;
  previous6 = yes6;


  delay(2);


}