Merge pull request #5112 from meshtastic/preamble-length

Wide_Lora uses 12 symbols to be compatible with SX1280
meshtastic · Oct 20, 2024 · 82bcd50 · 82bcd50
2 parents 2ba72c1 + 18ca5b4
commit 82bcd50
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/mesh/LR11x0Interface.cpp b/src/mesh/LR11x0Interface.cpp
@@ -67,8 +67,10 @@ template <typename T> bool LR11x0Interface<T>::init()
         power = LR1110_MAX_POWER;
 
     if ((power > LR1120_MAX_POWER) &&
-        (config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_LORA_24)) // clamp again if wide freq range
+        (config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_LORA_24)) { // clamp again if wide freq range
         power = LR1120_MAX_POWER;
+        preambleLength = 12; // 12 is the default for operation above 2GHz
+    }
 
     limitPower();