From b1a78bbf0021d7c5e836318244a9e88397b397f4 Mon Sep 17 00:00:00 2001
From: sh123 <sh123@users.noreply.github.com>
Date: Fri, 15 Oct 2021 17:09:29 +0300
Subject: [PATCH] Set implicit header mode for spreading factor of 6

---
 esp32_loraprs.ino   | 2 +-
 loraprs_service.cpp | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/esp32_loraprs.ino b/esp32_loraprs.ino
index 33ebc57..ca491e9 100644
--- a/esp32_loraprs.ino
+++ b/esp32_loraprs.ino
@@ -17,7 +17,7 @@
 #endif
 
 void initializeConfig(LoraPrs::Config &cfg) {
-  
+
   // client/server mode switch
   cfg.IsClientMode = CFG_IS_CLIENT_MODE;
 
diff --git a/loraprs_service.cpp b/loraprs_service.cpp
index 87eac5a..d5f8412 100644
--- a/loraprs_service.cpp
+++ b/loraprs_service.cpp
@@ -124,6 +124,7 @@ void Service::setupLora(long loraFreq, long bw, int sf, int cr, int pwr, int syn
     delay(CfgConnRetryMs);
   }
   LoRa.setSyncWord(sync);
+  if (sf == 6) LoRa.implicitHeaderMode();
   LoRa.setSpreadingFactor(sf);
   LoRa.setSignalBandwidth(bw);
   LoRa.setCodingRate4(cr);