打开log 防止初始化完成之前进入usb中断

lib/rt-thread/tusb_rt_thread_port.c

@@ -27,6 +27,7 @@
 #include <rtthread.h>
 #include "bsp_init.h"
 #include "stm32f4xx.h"
+#include "dcd.h"
 
 #define  DBG_TAG  "TinyUSB"
 #define  DBG_LVL  DBG_INFO
@@ -79,6 +80,8 @@ static int init_tinyusb(void)
 
     //call tusb_rhport_init()
     tusb_init();
+    dcd_int_enable(TUD_OPT_RHPORT);
+
 
 #ifdef RT_USING_HEAP
     tid = rt_thread_create("tusb", tusb_thread_entry, RT_NULL,