/*

this sketch randomly turns on one of the connected LEDs (see the array 'ledPin')
and it also turns on a motor connected to a PWM output (see the ing 'motorPin')
to a randomized strenth 

 */
 

int ledPin[] = {3, 5, 6, 9, 10, 11};                // choose the pin for the LED, all are PWM
int LED_PIN_NUM = 6;
int ramps[6];

int inputPin = 2;               // choose the input pin (for a pushbutton)
int val = 0;                    // variable for reading the pin status

void setup() {
  Serial.begin(9600);
  int k = 0;
  for (k=0;k<LED_PIN_NUM;k++) {pinMode(ledPin[k], OUTPUT); }     // declare LED as output
  pinMode(inputPin, INPUT);     // declare pushbutton as input
}

void loop(){
  
  int k = 0;

  
  val = digitalRead(inputPin);  // read input value
  if (val == HIGH) {            // check if the input is HIG
      for(k=0;k<LED_PIN_NUM;k++) {ramps[k] = random(10,255);}     //generate 6 random numbers for my 6 LEDs
  } 
  
  else {

  }
  
   for(k=0;k<LED_PIN_NUM;k++) {
    analogWrite(ledPin[k],millis()%ramps[k]);
  }
  
}