update tinyusb to commit 1fe86f654fdca8a4a555737f34215582a812b481

Author: hathach

Diff for: src/class/audio/audio_device.c

@@ -1840,7 +1840,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
             audio->feedback.frame_shift = desc_ep->bInterval -1;
 
             // Enable SOF interrupt if callback is implemented
-            if (tud_audio_feedback_interval_isr) usbd_sof_enable(rhport, true);
+            if (tud_audio_feedback_interval_isr) usbd_sof_enable(rhport, SOF_CONSUMER_AUDIO, true);
           }
   #endif
 #endif // CFG_TUD_AUDIO_ENABLE_EP_OUT
@@ -1914,7 +1914,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
       break;
     }
   }
-  if (disable) usbd_sof_enable(rhport, false);
+  if (disable) usbd_sof_enable(rhport, SOF_CONSUMER_AUDIO, false);
 #endif
 
 #if CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL

Diff for: src/class/cdc/cdc_device.c

@@ -300,7 +300,9 @@ void cdcd_reset(uint8_t rhport)
 
     tu_memclr(p_cdc, ITF_MEM_RESET_SIZE);
     tu_fifo_clear(&p_cdc->rx_ff);
+    #if !CFG_TUD_CDC_PERSISTENT_TX_BUFF
     tu_fifo_clear(&p_cdc->tx_ff);
+    #endif
     tu_fifo_set_overwritable(&p_cdc->tx_ff, true);
   }
 }

Diff for: src/class/cdc/cdc_device.h

@@ -41,6 +41,12 @@
   #define CFG_TUD_CDC_EP_BUFSIZE    (TUD_OPT_HIGH_SPEED ? 512 : 64)
 #endif
 
+// By default the TX fifo buffer is cleared on connect / bus reset.
+// Enable this to persist any data in the fifo instead.
+#ifndef CFG_TUD_CDC_PERSISTENT_TX_BUFF
+  #define CFG_TUD_CDC_PERSISTENT_TX_BUFF    (0)
+#endif
+
 #ifdef __cplusplus
  extern "C" {
 #endif