Mysensors Firework Igniter

fireworknode.ino

/**
 * This mysensor node will turn a relais on for 5 seconds upon receiving a V_STATUS message. This will trigger some firework!
 * To ignite the firework send the following message to the gateway:
 *    17;18;1;1;2;1
 */

#define MY_DEBUG

#define MY_RADIO_NRF24

#define MY_REPEATER_FEATURE

#define MY_NODE_ID 17
#define CHILD_SENSOR_ID 18

#define RELAY_PIN 4
#define RELAY_ON 1
#define RELAY_OFF 0

#include <MySensors.h>

//timestamp in millis when the relais is turned on. 0 if relais is off.
unsigned long onmoment = 0;

void before(){
  pinMode(pin, OUTPUT);
  digitalWrite(pin, RELAY_OFF);
}

void setup(){}

void presentation(){
    sendSketchInfo("Igniter", "1.0");
    present(CHILD_SENSOR_ID, S_BINARY);
}


void loop(){
  if(onmoment != 0 && millis() - onmoment > 5000){
    digitalWrite(RELAY_PIN, RELAY_OFF);
    onmoment = 0;
  }
}

void receive(const MyMessage &message){
  if (message.type==V_STATUS)
      digitalWrite(RELAY_PIN, RELAY_ON);
}

gateway.ino

#define MY_DEBUG

#define MY_RADIO_NRF24
#define MY_GATEWAY_W5100

#define MY_SOFTSPI
#define MY_SOFT_SPI_SCK_PIN 14
#define MY_SOFT_SPI_MISO_PIN 16
#define MY_SOFT_SPI_MOSI_PIN 15
#define MY_RF24_CE_PIN 5
#define MY_RF24_CS_PIN 6

#define MY_PORT 5003
#define MY_MAC_ADDRESS 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED

#define MY_GATEWAY_MQTT_CLIENT
#define MY_MQTT_PUBLISH_TOPIC_PREFIX "mygateway-out"
#define MY_MQTT_SUBSCRIBE_TOPIC_PREFIX "mygateway-in"
#define MY_MQTT_CLIENT_ID "mysensors-1"

#define MY_MQTT_USER ""
#define MY_MQTT_PASSWORD ""
#define MY_CONTROLLER_URL_ADDRESS "m20.cloudmqtt.com"
#define MY_PORT 11020

#define MY_DEFAULT_LED_BLINK_PERIOD 300
#define MY_DEFAULT_ERR_LED_PIN 7  // Error led pin
#define MY_DEFAULT_RX_LED_PIN  8  // Receive led pin
#define MY_DEFAULT_TX_LED_PIN  9  // Transmit led pin

#include <Ethernet.h>
#include <MySensors.h>

void setup(){}

void presentation(){}

void loop(){}