From 8961e1a353ee551b76d38437d1a489ad459c09a7 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Sat, 6 Apr 2024 10:51:10 +0200
Subject: [PATCH] ChirpChat modulator: implemented Gray coding for FT

---
 plugins/channeltx/modchirpchat/chirpchatmodencoderft.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/channeltx/modchirpchat/chirpchatmodencoderft.cpp b/plugins/channeltx/modchirpchat/chirpchatmodencoderft.cpp
index 8e50699da..b36511add 100644
--- a/plugins/channeltx/modchirpchat/chirpchatmodencoderft.cpp
+++ b/plugins/channeltx/modchirpchat/chirpchatmodencoderft.cpp
@@ -84,6 +84,7 @@ void ChirpChatModEncoderFT::encodeMsg(
 
         if ((i % nbSymbolBits) == (nbSymbolBits - 1))
         {
+            symbol = symbol ^ (symbol >> 1); // Gray code
             symbols.push_back(symbol);
             symbol = 0;
         }