#include <movingAvg.h>


// Original values were 200 and then 600
const int PressedMaxThreshold = 550; // 200
const int ReleasedMinThreshold = 650; //300
const byte PinCount = 6;



const byte InputPins[PinCount] = {A0, A1, A2, A3, A4, A5};
const char KeyCodes[PinCount] = {'d', 's', 'w', 'a', 'z', 'e'};


struct TouchInput
{
  byte analogPin;
  char keycode;
  movingAvg filter = movingAvg(20);
  boolean wasPressed = false;
};


TouchInput Pins[PinCount];


void setup()
{
  Serial.begin(115200);


  for (int i = 0; i < PinCount; i++)
  {
    Pins[i].analogPin = InputPins[i];
    Pins[i].keycode = KeyCodes[i];
    Pins[i].filter.begin();
  }
}




void loop()
{
  for (int i = 0; i < PinCount; i++)
  {
    float currentAverage = Pins[i].filter.reading(analogRead(Pins[i].analogPin));
    boolean previousState = Pins[i].wasPressed;
    boolean currentState = previousState; // Default if in the dead zone
//    Serial.println(currentAverage);

    if (currentAverage < PressedMaxThreshold)
    {


      currentState = true;      // Pressed

    
    }
    else if  (currentAverage > ReleasedMinThreshold)
    {


      currentState = false;      // Released
    }

    

    if (currentState != previousState)
    {
      Serial.println(Pins[i].keycode);
//      if (currentState)
//        Keyboard.press(Pins[i].keycode);
//      else
//        Keyboard.release(Pins[i].keycode);
    }
    Pins[i].wasPressed = currentState;
  }
}