Merge branch 'dev' into lora-longer-preamble

variants/heltec_v2/platformio.ini

@@ -178,7 +178,7 @@ build_flags =
   ${Heltec_lora32_v2.build_flags}
   -I examples/companion_radio/ui-new
   -D DISPLAY_CLASS=SSD1306Display
-  -D MAX_CONTACTS=160
+  -D MAX_CONTACTS=100
   -D MAX_GROUP_CHANNELS=8
   -D WIFI_DEBUG_LOGGING=1
   -D WIFI_SSID='"myssid"'

variants/heltec_v2/target.cpp

@@ -51,4 +51,4 @@ void radio_set_tx_power(int8_t dbm) {
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity
-}
+}