migrate bth device to new control xfer cb

src/class/bth/bth_device.c

@@ -186,43 +186,43 @@ uint16_t btd_open(uint8_t rhport, tusb_desc_interface_t const *itf_desc, uint16_
   return drv_len;
 }
 
-bool btd_control_complete(uint8_t rhport, tusb_control_request_t const *request)
+bool btd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const *request)
 {
   (void)rhport;
 
-  // Handle class request only
-  TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
-
-  if (tud_bt_hci_cmd_cb) tud_bt_hci_cmd_cb(&_btd_itf.hci_cmd, request->wLength);
-
-  return true;
-}
-
-bool btd_control_request(uint8_t rhport, tusb_control_request_t const *request)
-{
-  (void)rhport;
-
-  if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS &&
-      request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE)
-  {
-    // HCI command packet addressing for single function Primary Controllers
-    TU_VERIFY(request->bRequest == 0 && request->wValue == 0 && request->wIndex == 0);
-  }
-  else if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE)
+  if ( stage == CONTROL_STAGE_SETUP )
   {
-    if (request->bRequest == TUSB_REQ_SET_INTERFACE && _btd_itf.itf_num + 1 == request->wIndex)
+    if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS &&
+        request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE)
     {
-      // TODO: Set interface it would involve changing size of endpoint size
+      // HCI command packet addressing for single function Primary Controllers
+      TU_VERIFY(request->bRequest == 0 && request->wValue == 0 && request->wIndex == 0);
     }
-    else
+    else if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE)
     {
-      // HCI command packet for Primary Controller function in a composite device
-      TU_VERIFY(request->bRequest == 0 && request->wValue == 0 && request->wIndex == _btd_itf.itf_num);
+      if (request->bRequest == TUSB_REQ_SET_INTERFACE && _btd_itf.itf_num + 1 == request->wIndex)
+      {
+        // TODO: Set interface it would involve changing size of endpoint size
+      }
+      else
+      {
+        // HCI command packet for Primary Controller function in a composite device
+        TU_VERIFY(request->bRequest == 0 && request->wValue == 0 && request->wIndex == _btd_itf.itf_num);
+      }
     }
+    else return false;
+
+    return tud_control_xfer(rhport, request, &_btd_itf.hci_cmd, request->wLength);
+  }
+  else if ( stage == CONTROL_STAGE_DATA )
+  {
+    // Handle class request only
+    TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
+
+    if (tud_bt_hci_cmd_cb) tud_bt_hci_cmd_cb(&_btd_itf.hci_cmd, request->wLength);
   }
-  else return false;
 
-  return tud_control_xfer(rhport, request, &_btd_itf.hci_cmd, request->wLength);
+  return true;
 }
 
 bool btd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)

src/class/bth/bth_device.h

@@ -96,12 +96,11 @@ bool tud_bt_acl_data_send(void *acl_data, uint16_t data_len);
 //--------------------------------------------------------------------+
 // Internal Class Driver API
 //--------------------------------------------------------------------+
-void     btd_init             (void);
-void     btd_reset            (uint8_t rhport);
-uint16_t btd_open             (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
-bool     btd_control_request  (uint8_t rhport, tusb_control_request_t const * request);
-bool     btd_control_complete (uint8_t rhport, tusb_control_request_t const * request);
-bool     btd_xfer_cb          (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
+void     btd_init            (void);
+void     btd_reset           (uint8_t rhport);
+uint16_t btd_open            (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
+bool     btd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const *request);
+bool     btd_xfer_cb         (uint8_t rhport, uint8_t edpt_addr, xfer_result_t result, uint32_t xferred_bytes);
 
 #ifdef __cplusplus
  }

src/device/usbd.c

@@ -207,8 +207,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .init             = btd_init,
     .reset            = btd_reset,
     .open             = btd_open,
-    .control_xfer_cb  = btd_control_request,
-    .control_complete = btd_control_complete,
+    .control_xfer_cb  = btd_control_xfer_cb,
     .xfer_cb          = btd_xfer_cb,
     .sof              = NULL
   },