emontx_lib.ino

void send_rf_data()
{
  rf12_sleep(RF12_WAKEUP);
  // if ready to send + exit loop if it gets stuck as it seems too
  int i = 0; while (!rf12_canSend() && i<10) {rf12_recvDone(); i++;}
  rf12_sendStart(0, &emontx, sizeof emontx);
  // set the sync mode to 2 if the fuses are still the Arduino default
  // mode 3 (full powerdown) can only be used with 258 CK startup fuses
  rf12_sendWait(2);
  rf12_sleep(RF12_SLEEP);
}

void emontx_sleep(int seconds) {
  if (emontx.battery > 3300) { 
    for (int i=0; i<seconds; i++) { 
      delay(1000); 
      if (UNO) wdt_reset();
    } 
  } else Sleepy::loseSomeTime(seconds*1000);
}