Restore fast volume sync.

pimoroni · Jul 30, 2024 · a535b0a · a535b0a
1 parent 942f434
commit a535b0a
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/main.c b/src/main.c
@@ -435,7 +435,7 @@ bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t itf, uint8_t ep_in, u
 void audio_task(void)
 {
   static uint32_t start_ms = 0;
-  uint32_t volume_interval_ms = 50;
+  uint32_t volume_interval_ms = 10;
 
   // When new data arrived, copy data from speaker buffer, to microphone buffer
   // and send it over

diff --git a/src/usb_descriptors.h b/src/usb_descriptors.h
@@ -82,7 +82,7 @@ enum
     /* Output Terminal Descriptor(4.7.2.5) */\
     TUD_AUDIO_DESC_OUTPUT_TERM(/*_termid*/ UAC2_ENTITY_SPK_OUTPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_OUT_GENERIC_SPEAKER, /*_assocTerm*/ 0x00, /*_srcid*/ UAC2_ENTITY_SPK_FEATURE_UNIT, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_ctrl*/ 0x0000, /*_stridx*/ 0x00),\
     /* Standard AC Interrupt Endpoint Descriptor(4.8.2.1) */\
-    TUD_AUDIO_DESC_STD_AC_INT_EP(/*_ep*/ _epint, /*_interval*/ 0x010), \
+    TUD_AUDIO_DESC_STD_AC_INT_EP(/*_ep*/ _epint, /*_interval*/ 0x01), \
     /* Standard AS Interface Descriptor(4.9.1) */\
     /* Interface 1, Alternate 0 - default alternate setting with 0 bandwidth */\
     TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_SPK), /*_altset*/ 0x00, /*_nEPs*/ 0x00, /*_stridx*/ 0x05),\