added build flag to enable/disable boot advert

examples/simple_repeater/main.cpp

@@ -88,7 +88,9 @@ void setup() {
 #endif
 
   // send out initial zero hop Advertisement to the mesh
+#if ENABLE_ADVERT_ON_BOOT == 1
   the_mesh.sendSelfAdvertisement(16000, false);
+#endif
 }
 
 void loop() {

examples/simple_room_server/main.cpp

@@ -77,7 +77,9 @@ void setup() {
 #endif
 
   // send out initial zero hop Advertisement to the mesh
+#if ENABLE_ADVERT_ON_BOOT == 1
   the_mesh.sendSelfAdvertisement(16000, false);
+#endif
 }
 
 void loop() {

examples/simple_secure_chat/main.cpp

@@ -582,7 +582,9 @@ void setup() {
   the_mesh.showWelcome();
 
   // send out initial Advertisement to the mesh
+#if ENABLE_ADVERT_ON_BOOT == 1
   the_mesh.sendSelfAdvert(1200);   // add slight delay
+#endif
 }
 
 void loop() {

examples/simple_sensor/main.cpp

@@ -111,7 +111,9 @@ void setup() {
 #endif
 
   // send out initial zero hop Advertisement to the mesh
+#if ENABLE_ADVERT_ON_BOOT == 1
   the_mesh.sendSelfAdvertisement(16000, false);
+#endif
 }
 
 void loop() {

platformio.ini

@@ -27,6 +27,7 @@ build_flags = -w -DNDEBUG -DRADIOLIB_STATIC_ONLY=1 -DRADIOLIB_GODMODE=1
   -D LORA_FREQ=869.525
   -D LORA_BW=250
   -D LORA_SF=11
+  -D ENABLE_ADVERT_ON_BOOT=1
   -D ENABLE_PRIVATE_KEY_IMPORT=1   ; NOTE: comment these out for more secure firmware
   -D ENABLE_PRIVATE_KEY_EXPORT=1
   -D RADIOLIB_EXCLUDE_CC1101=1