fix clear stall usage, fix reset data toggle with dcd_clear_stall for nrf52

src/device/dcd.h

@@ -107,7 +107,7 @@ void dcd_remote_wakeup(uint8_t rhport);
  *                  must be called to notify the stack
  *  - busy        : Check if endpoint transferring is complete (TODO remove)
  *  - stall       : stall endpoint
- *  - clear_stall : clear stall
+ *  - clear_stall : clear stall, data toggle is also reset to DATA0
  *------------------------------------------------------------------*/
 bool dcd_edpt_open        (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
 bool dcd_edpt_xfer        (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);

src/device/usbd.c

@@ -456,7 +456,7 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
         case TUSB_REQ_CLEAR_FEATURE:
           if ( TUSB_REQ_FEATURE_EDPT_HALT == p_request->wValue )
           {
-            dcd_edpt_clear_stall(rhport, tu_u16_low(p_request->wIndex));
+            usbd_edpt_clear_stall(rhport, tu_u16_low(p_request->wIndex));
           }
           usbd_control_status(rhport, p_request);
         break;

src/portable/nordic/nrf5x/dcd_nrf5x.c

@@ -322,7 +322,12 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
 
   if ( tu_edpt_number(ep_addr)  )
   {
+    // clear stall
     NRF_USBD->EPSTALL = (USBD_EPSTALL_STALL_UnStall << USBD_EPSTALL_STALL_Pos) | ep_addr;
+
+    // reset data toggle to DATA0
+    NRF_USBD->DTOGGLE = (USBD_DTOGGLE_VALUE_Data0 << USBD_DTOGGLE_VALUE_Pos) | ep_addr;
+
     __ISB(); __DSB();
   }
 }

src/tusb_option.h

@@ -128,7 +128,6 @@
 */
 #ifndef CFG_TUSB_DEBUG
   #define CFG_TUSB_DEBUG 0
-  #warning CFG_TUSB_DEBUG is not defined, default value is 0
 #endif
 
 // place data in accessible RAM for usb controller
@@ -165,6 +164,14 @@
     #define CFG_TUD_MSC          0
   #endif
 
+#ifndef CFG_TUD_MIDI
+  #define CFG_TUD_MIDI            0
+#endif
+
+#ifndef CFG_TUD_CUSTOM_CLASS
+  #define CFG_TUD_CUSTOM_CLASS    0
+#endif
+
 #endif // TUSB_OPT_DEVICE_ENABLED
 
 //--------------------------------------------------------------------