From fa29a27695d1b99208ae7b7add37814bc3951b51 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Sat, 9 May 2020 12:53:50 +0100
Subject: [PATCH] Ensure all output audio is flushed before leaving FM state.

---
 FM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FM.cpp b/FM.cpp
index 7695e81..94bd693 100644
--- a/FM.cpp
+++ b/FM.cpp
@@ -245,7 +245,7 @@ void CFM::stateMachine(bool validSignal)
   }
 
   if (m_state == FS_LISTENING && m_modemState == STATE_FM) {
-    if (!m_callsign.isRunning() && !m_rfAck.isRunning()) {
+    if (!m_callsign.isRunning() && !m_rfAck.isRunning() && m_outputRB.getData() == 0U) {
       DEBUG1("Change to STATE_IDLE");
       m_modemState = STATE_IDLE;
       m_callsignTimer.stop();