From 04f1eaab6f9441f97f9e3866d9d9122b08d628e3 Mon Sep 17 00:00:00 2001
From: Sjef Verhoeven PE5PVB <pe5pvb@het-bar.net>
Date: Sun, 1 Oct 2023 14:52:08 +0200
Subject: [PATCH] Squelch now also working in MPX audio mode

---
 src/TEF6686.cpp | 3 +++
 src/TEF6686.h   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/TEF6686.cpp b/src/TEF6686.cpp
index 632b00a..2a66c40 100644
--- a/src/TEF6686.cpp
+++ b/src/TEF6686.cpp
@@ -220,11 +220,13 @@ void TEF6686::setVolume(int8_t volume) {
 
 void TEF6686::setMute() {
   mute = true;
+  if (mpxmode) devTEF_Radio_Specials(0);
   devTEF_Audio_Set_Mute(1);
 }
 
 void TEF6686::setUnMute() {
   mute = false;
+  if (mpxmode) devTEF_Radio_Specials(1);
   devTEF_Audio_Set_Mute(0);
 }
 
@@ -243,6 +245,7 @@ void TEF6686::setDeemphasis(uint8_t timeconstant) {
 
 void TEF6686::setAudio(uint8_t audio) {
   devTEF_Radio_Specials(audio);
+  if (audio == 0) mpxmode = false; else mpxmode = true;
 }
 
 void TEF6686::setFMSI(uint8_t mode) {
diff --git a/src/TEF6686.h b/src/TEF6686.h
index aadcb40..caa5847 100644
--- a/src/TEF6686.h
+++ b/src/TEF6686.h
@@ -274,6 +274,7 @@ class TEF6686 {
     bool useRTPlus = true;
     bool ABold;
     bool afreset;
+	bool mpxmode;
     char stationTextBuffer[65];
     uint16_t piold;
     bool rtABold;