manual_sleep.ino

SYSTEM_MODE(MANUAL);

unsigned int sleptAt;
bool once = true;

void setup() {
    Particle.connect();
    
    delay(8000);
    //System.sleep(30);


    sleptAt = millis();    
    WiFi.off();
}


void loop() {
    unsigned int now = millis();
    
    if (once && ((now - sleptAt) > 30000)) {
        once = false;
        WiFi.on();
        Particle.connect();
    }
    
    delay(5);
}