 #endif//SERIAL
 
 #if _NRF24
-	//payload_t payload = { millis(), packets_sent++ };
 	RF24NetworkHeader header(/*to node*/ other_node);
 	bool ok = network.write(header, &payload, sizeof(payload));
 	if (ok)
-		Serial.println("ok.");
+		debugline("ACK");
 	else
-		Serial.println("failed.");
+		debugline("NACK");
 #endif // NRF24
 }
 

// Address of the other node
const uint16_t other_node = 0;

// How often to send 'hello world to the other unit
const unsigned long interval = 2000; //ms

// When did we last send?
unsigned long last_sent;

// How many have we sent already
unsigned long packets_sent;

#endif // NRF24

#if _LCD


void loop(void)
{
	//network.update();
	if (ui_irq) {
		debugline("Irq");
		ui_irq = false;
