1 files changed, 36 insertions, 6 deletions
diff --git a/src/device/dcd.h b/src/device/dcd.h
index 71e88054c..fd87686bf 100644
--- a/src/device/dcd.h
+++ b/src/device/dcd.h
@@ -116,24 +116,54 @@ void dcd_disconnect(uint8_t rhport) TU_ATTR_WEAK;
 // Endpoint API
 //--------------------------------------------------------------------+
 
+#if !defined(TU_HAS_NO_ATTR_WEAK)
 // Invoked when a control transfer's status stage is complete.
 // May help DCD to prepare for next control transfer, this API is optional.
 void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request) TU_ATTR_WEAK;
 
-// Configure endpoint's registers according to descriptor
-bool dcd_edpt_open            (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
-
 // Close an endpoint.
 // Since it is weak, caller must TU_ASSERT this function's existence before calling it.
 void dcd_edpt_close           (uint8_t rhport, uint8_t ep_addr) TU_ATTR_WEAK;
 
-// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
-bool dcd_edpt_xfer            (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
-
 // Submit an transfer using fifo, When complete dcd_event_xfer_complete() is invoked to notify the stack
 // This API is optional, may be useful for register-based for transferring data.
 bool dcd_edpt_xfer_fifo       (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) TU_ATTR_WEAK;
 
+#else
+ #if ADD_WEAK_FUNC_DCD_EDPT0_STATUS_COMPLETE
+  #define DCD_EDPT0_STATUS_COMPLETE  dcd_edpt0_status_complete
+ #endif
+ #ifndef DCD_EDPT0_STATUS_COMPLETE
+  #define DCD_EDPT0_STATUS_COMPLETE    NULL
+ #else
+  extern void DCD_EDPT0_STATUS_COMPLETE(uint8_t rhport, tusb_control_request_t const * request);
+ #endif
+
+ #if ADD_WEAK_FUNC_DCD_EDPT_CLOSE
+  #define DCD_EDPT_CLOSE  dcd_edpt_close
+ #endif
+ #ifndef DCD_EDPT_CLOSE
+  #define DCD_EDPT_CLOSE    NULL
+ #else
+  extern void DCD_EDPT_CLOSE(uint8_t rhport, uint8_t ep_addr);
+ #endif
+
+ #if ADD_WEAK_FUNC_DCD_EDPT_XFER_FIFO
+  #define DCD_EDPT_XFER_FIFO  dcd_edpt_xfer_fifo
+ #endif
+ #ifndef DCD_EDPT_XFER_FIFO
+  #define DCD_EDPT_XFER_FIFO    NULL
+ #else
+  extern void DCD_EDPT_XFER_FIFO(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes);
+ #endif
+#endif
+
+// Configure endpoint's registers according to descriptor
+bool dcd_edpt_open            (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
+
+// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
+bool dcd_edpt_xfer            (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
+
 // Stall endpoint
 void dcd_edpt_stall           (uint8_t rhport, uint8_t ep_addr);