From b2a9022c1979dec70ff7cc5b3beba76278ce9dcd Mon Sep 17 00:00:00 2001
From: Asbelos <asbelos@btinternet.com>
Date: Sun, 21 Jun 2020 12:59:58 +0100
Subject: [PATCH] Preamble count to include previous stop bit

---
 DCCWaveform.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/DCCWaveform.cpp b/DCCWaveform.cpp
index dcfb1d5..31458cf 100644
--- a/DCCWaveform.cpp
+++ b/DCCWaveform.cpp
@@ -52,7 +52,9 @@ DCCWaveform::DCCWaveform( byte preambleBits, bool isMain) {
   packetPending = false;
   memcpy(transmitPacket, idlePacket, sizeof(idlePacket));
   state = 0;
-  requiredPreambles = preambleBits;
+  // The +1 below is to allow the preamble generator to create the stop bit
+  // fpr the previous packet. 
+  requiredPreambles = preambleBits+1;  
   bytes_sent = 0;
   bits_sent = 0;
   sampleDelay = 0;