#ifndef RELAY_CONTROLLER_H
#define RELAY_CONTROLLER_H

#define SENSORS_PORT 3
#define RELAY_PORT 4

#include 

extern HardwareSerial Serial;

#define BUFFER_LEN 12

#define SLAVE_ID 1
#define MASTER_ID 2
#define HEATER_GROUP 43

#define SEND_RETRY_COUNT 3
#define SEND_RETRY_TIMEOUT 3000

#define SHOW_BUFFER(tag, hdr, buf, len) \
Serial.print(tag); \
if (hdr & RF12_HDR_CTL) Serial.print("CTL "); \
if (hdr & RF12_HDR_DST) Serial.print("DST "); \
if (hdr & RF12_HDR_ACK) Serial.print("ACK "); \
Serial.print(hdr & RF12_HDR_MASK, DEC); \
Serial.print(" [ "); \
 for (int i=0; i