usb通信成功

examples/device/cdc_dual_ports/src/usb_descriptors.c

@@ -36,7 +36,7 @@
 #define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
                            _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
 
-#define USB_VID   0x0843
+#define USB_VID   0xcafe
 #define USB_BCD   0x0200
 
 //--------------------------------------------------------------------+
@@ -217,7 +217,7 @@ char const *string_desc_arr[] = {
   (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
   "TinyUSB",                     // 1: Manufacturer
   "TinyUSB Device",              // 2: Product
-  NULL,                          // 3: Serials will use unique ID if possible
+  "20250922",                          // 3: Serials will use unique ID if possible
   "TinyUSB CDC",                 // 4: CDC Interface
 };