From 898ef085c0d4f631fd5e5aa79992679b5cab8342 Mon Sep 17 00:00:00 2001
From: Steven Dan <guang1025@163.com>
Date: Mon, 30 Mar 2026 20:01:40 +0800
Subject: [PATCH] add mute handler

---
 .../src/extensions/audiohw.xc                      | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
index 54ade11..737c624 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
@@ -1904,7 +1904,7 @@ void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vo
 /* Configures the external audio hardware at startup */
 void AudioHwInit()
 {
-    p_ctl_mute <: 0;
+   // p_ctl_mute <: 0;
 	int result=0;
 
     sw_pll_fixed_clock(MCLK_48);
@@ -1923,7 +1923,7 @@ void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned s
 #else
     static unsigned count = 0;
 #endif
-    p_ctl_mute <: 0;
+   // p_ctl_mute <: 0;
 	g_samfreq = samFreq;
     delay_milliseconds(2);
     {
@@ -1935,7 +1935,7 @@ void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned s
 
     if (count++ > 0)
     {
-        p_ctl_mute <: 1;
+      //  p_ctl_mute <: 1;
     }
     else
     {
@@ -1944,3 +1944,11 @@ void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned s
 
     unsafe {uc_audiohw :> dsdMode; }
 }
+
+
+void mute_handler()
+{
+    p_ctl_mute <: 0;
+    delay_milliseconds(1000);
+    p_ctl_mute <: 1;
+}
\ No newline at end of file