From 33c3af4e9df41724f7f5421512477eece0f94388 Mon Sep 17 00:00:00 2001
From: Curtis Campbell <curtis.campbell1@engie.com>
Date: Mon, 29 Aug 2022 10:00:15 +0100
Subject: [PATCH 1/2] adds functionality for mute without slew

---
 src/SigmaDSP.cpp | 18 ++++++++++++++++++
 src/SigmaDSP.h   |  1 +
 2 files changed, 19 insertions(+)

diff --git a/src/SigmaDSP.cpp b/src/SigmaDSP.cpp
index c057f6e..0e0860f 100644
--- a/src/SigmaDSP.cpp
+++ b/src/SigmaDSP.cpp
@@ -180,6 +180,24 @@ void SigmaDSP::volume(uint16_t startMemoryAddress, float dB)
   safeload_write(startMemoryAddress, volume);
 }
 
+/**
+ * @brief control mute/unmute block without slew
+ *
+ * @param startMemoryAddress DSP memory address
+ * @param flag true or false
+ */
+void SigmaDSP::mute(uint16_t startMemoryAddress, bool flag)
+{
+    if (flag)
+    {
+        safeload_write(startMemoryAddress, 8388608);
+    }
+    else
+    {
+        safeload_write(startMemoryAddress, 0);
+    }
+}
+
 /**
  * @brief Control index filters (bass, treble, ect)
  * in 28 0 format.   Please see:
diff --git a/src/SigmaDSP.h b/src/SigmaDSP.h
index 550c62a..6a29000 100644
--- a/src/SigmaDSP.h
+++ b/src/SigmaDSP.h
@@ -74,6 +74,7 @@ class SigmaDSP
 
     void volume_slew(uint16_t startMemoryAddress,   float dB, uint8_t slew = 12);
     void volume(uint16_t startMemoryAddress,        float dB);
+    void mute(uint16_t startMemoryAddress, bool flag);
     void dcSource(uint16_t startMemoryAddress,      uint32_t value);
     void dynamicBass(uint16_t startMemoryAddress,   float dB);
     void dynamicBass(uint16_t startMemoryAddress,   float dB, uint16_t frequency);

From 188aae6ded1bdc610472b160c93f0be0a82389f7 Mon Sep 17 00:00:00 2001
From: Curtis Campbell <curtis.campbell1@engie.com>
Date: Mon, 29 Aug 2022 10:32:02 +0100
Subject: [PATCH 2/2] refactors logic for mute and updates formatting

---
 src/SigmaDSP.cpp | 15 ++++-----------
 src/SigmaDSP.h   |  2 +-
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/SigmaDSP.cpp b/src/SigmaDSP.cpp
index 0e0860f..88e1d7f 100644
--- a/src/SigmaDSP.cpp
+++ b/src/SigmaDSP.cpp
@@ -181,21 +181,14 @@ void SigmaDSP::volume(uint16_t startMemoryAddress, float dB)
 }
 
 /**
- * @brief control mute/unmute block without slew
+ * @brief Control mute/unmute block without slew
  *
  * @param startMemoryAddress DSP memory address
- * @param flag true or false
+ * @param state true or false
  */
-void SigmaDSP::mute(uint16_t startMemoryAddress, bool flag)
+void SigmaDSP::mute(uint16_t startMemoryAddress, bool state)
 {
-    if (flag)
-    {
-        safeload_write(startMemoryAddress, 8388608);
-    }
-    else
-    {
-        safeload_write(startMemoryAddress, 0);
-    }
+  safeload_write(startMemoryAddress, state ? 0x800000 : 0);
 }
 
 /**
diff --git a/src/SigmaDSP.h b/src/SigmaDSP.h
index 6a29000..c8f8b90 100644
--- a/src/SigmaDSP.h
+++ b/src/SigmaDSP.h
@@ -74,7 +74,7 @@ class SigmaDSP
 
     void volume_slew(uint16_t startMemoryAddress,   float dB, uint8_t slew = 12);
     void volume(uint16_t startMemoryAddress,        float dB);
-    void mute(uint16_t startMemoryAddress, bool flag);
+    void mute(uint16_t startMemoryAddress,          bool state);
     void dcSource(uint16_t startMemoryAddress,      uint32_t value);
     void dynamicBass(uint16_t startMemoryAddress,   float dB);
     void dynamicBass(uint16_t startMemoryAddress,   float dB, uint16_t frequency);