* don't respond to DISCOVER requests if node has adverts turned off. (isHiddenNode())

examples/simple_repeater/MyMesh.cpp

@@ -790,6 +790,7 @@ void MyMesh::onControlDataRecv(mesh::Packet* packet) {
   uint8_t type = packet->payload[0] & 0xF0;    // just test upper 4 bits
   if (type == CTL_TYPE_NODE_DISCOVER_REQ && packet->payload_len >= 6
       && !_prefs.disable_fwd && discover_limiter.allow(rtc_clock.getCurrentTime())
+      && !isHiddenNode()   // this node wishes to NOT be discoverable
   ) {
     int i = 1;
     uint8_t  filter = packet->payload[i++];