mute mic when level is 1

2026-03-27 17:57:56 +08:00
parent 38c105d37d
commit 7d9ea4b367
1 changed files with 1 additions and 1 deletions
--- 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
@@ -204,7 +204,7 @@ void dac_volume(signed level)

 void mic_volume(unsigned level)
 {
-    if (level == 0)
+    if (level == 0 || level == 1)
    {
        // mute: 关闭PGA和输出放大器
        unsafe {NAU88C22_REGWRITE(0x007E, 0, (client interface i2c_master_if)i_i2c_client);}