sendTemperature

void sendTemperature() {
	radio.stopListening();
	radio.openWritingPipe(addresses[0]);


	String temperature = String(temp) + ".50";

	// FORMAT:
	// TMP= + temperature in format (00.00) + Node1
	// TMP=23.50Mastr
	String sendData = "TMP=" + temperature + nodeAddress;
	Serial.println("data to send: " + sendData);

	sendData.toCharArray(dataToSend, 32);

	radio.write(&dataToSend, sizeof(dataToSend));
	radio.startListening();
	memset(dataToSend, 0, sizeof(dataToSend));
	sendData = "";

	if (temp == 45) temp = 10;
	temp++;
}