From d6e5b031418848c9cc2aba3ba8f186453e45cc47 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Wed, 30 Mar 2016 15:28:31 +0100
Subject: [PATCH] More checking for the DMR Start command.

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

diff --git a/SerialPort.cpp b/SerialPort.cpp
index 53be263..13346d4 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -459,10 +459,10 @@ void CSerialPort::process()
             if (m_dmrEnable) {
               err = 4U;
               if (m_len == 4U) {
-                if (m_buffer[3U] == 0x01U && m_modemState == STATE_DMR) {
+                if (m_buffer[3U] == 0x01U && m_modemState == STATE_DMR && !m_tx) {
                   dmrTX.setStart(true);
                   err = 0U;
-                } else if (m_buffer[3U] == 0x00U && m_modemState == STATE_DMR) {
+                } else if (m_buffer[3U] == 0x00U && m_modemState == STATE_DMR && m_tx) {
                   dmrTX.setStart(false);
                   err = 0U;
                 }