#include <ArduinoTrace.h>

int ledPin1 = 7;              // LED 1 connected to digital pin 13
int ledPin2 = 6;              // LED 2 connected to digital pin 14

int ledState1 = LOW;           // LED 1 is initially set to off
int ledState2 = LOW;           // LED 2 is initially set to off

unsigned long millis1;         // initialises millis marker for LED 1
unsigned long millis2;         // initialises millis marker for LED 2

void setup() {
  Serial.begin(115200);
  pinMode(ledPin1, OUTPUT);    // sets the digital pin as output
  pinMode(ledPin2, OUTPUT);    // sets the digital pin as output
}

unsigned long timeRed;
unsigned long timeBlue;

void loop() {
  
  // Update LED States
  digitalWrite(ledPin1, ledState1);
  digitalWrite(ledPin2, ledState2);

  // Toggle the LED states if the duration has passed

  if ( (millis() - millis1) > 1000) {
    timeRed = millis();
    Serial.print("Red = ");
    Serial.println(timeRed-millis1);
    millis1 = millis();
    if (ledState1 == LOW) {
      ledState1 = HIGH;
    } else if (ledState1 == HIGH) {
      ledState1 = LOW;
    }
  }
  
  if ( (millis() - millis2) > 2000) {
    timeBlue = millis();
    Serial.print("Blue = ");
    Serial.println(timeBlue-millis2);
    millis2 = millis();
    if (ledState2 == LOW) {
      ledState2 = HIGH;
    } else if (ledState2 == HIGH) {
      ledState2 = LOW;
    }
  }
  
}