From 90d00846abcd2c36e4a656a07a6d731a1a0f75b2 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Thu, 25 Aug 2016 22:36:32 +0100
Subject: [PATCH] Loosen the matching for the frame start sync pattern.

---
 DStarRX.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DStarRX.cpp b/DStarRX.cpp
index 12fac7a..45b4258 100644
--- a/DStarRX.cpp
+++ b/DStarRX.cpp
@@ -325,8 +325,8 @@ void CDStarRX::processNone(bool bit)
   if (bit)
     m_patternBuffer |= 0x01U;
 
-  // Exact matching of the frame sync sequence
-  if (countBits32((m_patternBuffer & FRAME_SYNC_MASK) ^ FRAME_SYNC_DATA) == 0U) {
+  // Fuzzy matching of the frame sync sequence
+  if (countBits32((m_patternBuffer & FRAME_SYNC_MASK) ^ FRAME_SYNC_DATA) <= FRAME_SYNC_ERRS) {
     DEBUG1("DStarRX: found frame sync in None");
 
     ::memset(m_rxBuffer, 0x00U, DSTAR_FEC_SECTION_LENGTH_BYTES);