Arduino IDE for Azure Sphere

/*
    Arduino 2019 Georgi Angelov
    https://github.com/Wiz-IO
    http://www.wizio.eu/
*/

void setup()
{
  Serial.begin(115200);
  Serial.println("\nAzure Sphere 2019 Georgi Angelov");
  Serial.println("Arduino - Hello World");
  pinMode(LED_GREEN, OUTPUT);
  pinMode(LED_RED, OUTPUT);
  pinMode(LED_BLUE, OUTPUT);
  Serial.println("Azure Sphere MT3620 Starter AES-MS-MT3620-SK-G by Avnet");
}

void loop()
{
  Serial.printf("Loop %u\n", seconds());
  digitalWrite(LED_GREEN, 0); // HI
  delay(200);
  digitalWrite(LED_GREEN, 1); // LO
  delay(200);
  digitalWrite(LED_RED, 0);
  delay(200);
  digitalWrite(LED_RED, 1);
  delay(200);
  digitalWrite(LED_BLUE, 0);
  delay(200);
  digitalWrite(LED_BLUE, 1);
  delay(200);
}