Init

SerialPort_USB.c

@@ -550,8 +550,8 @@ void SerialPortUsb_Init(
         usbd_init(&otg2_core_struct,
                   USB_FULL_SPEED_CORE_ID,
                   USB2_ID,
-                  &cdc_class_handler,
-                  &cdc_desc_handler);
+                  &cdc_class_handler2,
+                  &cdc_desc_handler2);
 
 #endif
     }
@@ -564,8 +564,8 @@ void SerialPortUsb_Init(
 
         UsbDriver_StartThread(env);
     }
-    */
-}
+*/
+ }
 
 tSerialPortIO SerialPortUsb_GetIo(tSerialPortUsbArtery *env) {
     tSerialPortIO io = {

cdc/cdc_class.c

@@ -77,6 +77,24 @@ usbd_class_handler cdc_class_handler =
   class_event_handler,
   &cdc_struct
 };
+
+
+cdc_struct_type cdc_struct2;
+
+usbd_class_handler cdc_class_handler2 =
+        {
+                class_init_handler,
+                class_clear_handler,
+                class_setup_handler,
+                class_ept0_tx_handler,
+                class_ept0_rx_handler,
+                class_in_handler,
+                class_out_handler,
+                class_sof_handler,
+                class_event_handler,
+                &cdc_struct2
+        };
+
 /**
   * @brief  initialize usb custom hid endpoint
   * @param  udev: to the structure of usbd_core_type

cdc/cdc_class.h

@@ -90,6 +90,7 @@ typedef struct
   * @{
   */
 extern usbd_class_handler cdc_class_handler;
+extern usbd_class_handler cdc_class_handler2;
 uint16_t usb_vcp_get_rxdata(void *udev, uint8_t *recv_data);
 error_status usb_vcp_send_data(void *udev, uint8_t *send_data, uint16_t len);
 

cdc/cdc_desc.c

@@ -76,6 +76,20 @@ usbd_desc_handler cdc_desc_handler =
   get_device_config_string,
 };
 
+usbd_desc_handler cdc_desc_handler2 =
+        {
+                get_device_descriptor,
+                get_device_qualifier,
+                get_device_configuration,
+                get_device_other_speed,
+                get_device_lang_id,
+                get_device_manufacturer_string,
+                get_device_product_string,
+                get_device_serial_string,
+                get_device_interface_string,
+                get_device_config_string,
+        };
+
 /**
   * @brief usb device standard descriptor
   */

cdc/cdc_desc.h

@@ -86,6 +86,7 @@ extern "C" {
   */
 
 extern usbd_desc_handler cdc_desc_handler;
+extern usbd_desc_handler cdc_desc_handler2;
 
 
 /**