 
   // D0-D15
   //   note: loop runs backwards as more efficent on AVR
-  for (i = 16; i > 0; i--)
-  {
-    // Is bit high or low?
-    if (channelData & 0x1)
-    {
+  for (i = 16; i > 0; i--) {
+    if (channelData & 0x1)        // Is bit high or low?
       SERIAL_SENDBIT1();
-    }
     else
-    {
       SERIAL_SENDBIT0();
-    }
-
-    // Shift bits along to check the next one
-    channelData >>= 1;
+
+    channelData >>= 1;           // Shift bits along to check the next one
   }
 
   // Remaining D16-D19

    // value must be ready
    rssi = readRSSI();

    if (state == STATE_SCAN)
    {
      if (rssi > RSSI_SEEK_TRESHOLD)
      {
        if (rssi_best < rssi) {
          rssi_best = rssi;
        }
      }
    }


  settings_orderby_channel = EEPROM.read(EEPROM_ADR_ORDERBY);

  // load saved call sign
  for (uint8_t i = 0; i < sizeof(call_sign); i++)
    call_sign[i] = EEPROM.read(EEPROM_ADR_CALLSIGN + i);

  rssi_min_a = ((EEPROM.read(EEPROM_ADR_RSSI_MIN_A_H) << 8) | (EEPROM.read(EEPROM_ADR_RSSI_MIN_A_L)));
  rssi_max_a = ((EEPROM.read(EEPROM_ADR_RSSI_MAX_A_H) << 8) | (EEPROM.read(EEPROM_ADR_RSSI_MAX_A_L)));
