const int dpiupButton = 2;
const int dpidownButton = 3;
const int redPin = 4;
const int greenPin = 5;
const int bluePin = 6;

int dpiupState = 0;
int dpidownState = 0;

void setup() 
{

  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  pinMode(dpiupButton, INPUT);
  pinMode(dpidownButton, INPUT);

}

void setColor(int R, int G, int B) 
{

  analogWrite(redPin,   R);
  analogWrite(greenPin, G);
  analogWrite(bluePin,  B);

}

void standby () {
  
  setColor(255, 0, 0); //  Red
  delay(1000);
  setColor(0, 255, 0); // Green
  delay(1000);
  setColor(0, 0, 255); // Blue
  delay(1000);
  setColor(255, 255, 0); // Yellow
  delay(1000);
  setColor(80, 0, 80); // Magenta
  delay(1000);
  setColor(0, 255, 255); // Cyan
  delay(1000);
  
}

void dpiup () {
    setColor(255, 0, 0); //  Red
  delay(3000);
}
void loop()
{

  dpiupState = digitalRead(dpiupButton);
  dpiupState = digitalRead(dpidownButton);

if (dpiupState == HIGH) {
  dpiup();
}

else {
    standby();
}
}