/* TagTool Arduino code.
 * Modified Nov. 9, 2008, Sam T.
 */
int pinS1 = 0;
int pinS2 = 1; 
int pinS3 = 2; 
int pinS4 = 3; 
int pinS5 = 4;    
int pinS6 = 5;    
static const int avgCount = 6;
int valS1, valS2, valS3, valS4, valS5, valS6 = 0;   
int arr1[avgCount];
int arr2[avgCount];
int arr3[avgCount];
int arr4[avgCount];
int arr5[avgCount];
int arr6[avgCount];
int pinButton = 7;
int valButton = 0;
int i;
int index = 0;
/**
 * Average the values in the averaging arrays
 */
void avg()
{
  valS1 = valS2 = valS3 = valS4 = valS5 = valS6 = 0;
 
  for(i = 0; i < avgCount; i++)
  {
    valS1 += arr1[i];
    valS2 += arr2[i];
    valS3 += arr3[i];
    valS4 += arr4[i];
    valS5 += arr5[i];
    valS6 += arr6[i];
  }
 
  valS1 /= avgCount;
  valS2 /= avgCount;
  valS3 /= avgCount;
  valS4 /= avgCount;
  valS5 /= avgCount;
  valS6 /= avgCount;
}
void setup() {
  // reset averageArrays
  for (i = 0; i < avgCount; i++)
  {
    arr1[i] = 0;
    arr2[i] = 0;
    arr3[i] = 0;
    arr4[i] = 0;
    arr5[i] = 0;
    arr6[i] = 0;
  }
  index = 0;
   // start serial port at 9600 bps:
  Serial.begin(9600);
  Serial.print("a");
}
void loop() {
    // if we get a valid byte, read analog ins:
 
   //Serial.print(10);
 
   // I have to comment this line below out,
   // cause it make the program not running properlly.
   //
   //if (Serial.available() > 0) {

    valButton = digitalRead(pinButton);  // read input value from the Pushbutton
   
    /*
    valS1 = analogRead(pinS1);  
    valS2 = analogRead(pinS2); 
    valS3 = analogRead(pinS3); 
    valS4 = analogRead(pinS4); 
    valS5 = analogRead(pinS5);  
    valS6 = analogRead(pinS6);  
    */
   
    // out actual values into the averaging arrays
    arr1[index] = analogRead(pinS1);
    arr2[index] = analogRead(pinS2);
    arr3[index] = analogRead(pinS3);
    arr4[index] = analogRead(pinS4);
    arr5[index] = analogRead(pinS5);
    arr6[index] = analogRead(pinS6);
   
    // increment index -> if index exceeds array sizes reset to zero
     index++;
     if (index >= avgCount)
     {
       index = 0;
     }
    
    // calculate average values
    avg();
 
    Serial.read();
    delay(10);
   
    // Slider 1
    Serial.print(valS1 / 4, BYTE);   
    //Serial.print(valS1 % 256, BYTE);     
 
    // Slider 2
    Serial.print(valS2 / 4, BYTE);   
    //Serial.print(valS2 % 256, BYTE);      
   
    // Slider 3
    Serial.print(valS3 / 4, BYTE);    
    //Serial.print(valS3 % 256, BYTE);       
   
    // Slider 4
    Serial.print(valS4 / 4, BYTE);    
    //Serial.print(valS4 % 256, BYTE);      
   
    // Slider 5
    Serial.print(valS5 / 4, BYTE);     
    //Serial.print(valS5 % 256, BYTE);   
   
    // Slider 6
    Serial.print(valS6 / 4, BYTE);  
    //Serial.print(valS6 / 4, DEC);   
    //Serial.print(valS6 % 256, BYTE);   
    
    // Pushbutton
    Serial.print(valButton * 255, BYTE);  
    //Serial.print(valButton * 255, DEC); 
 
  // This part is only for the purpose of debugging
  //
  //} else {
  //  Serial.println("No Communication!");
  //}

}