[{"title":"( 225 个子文件 1.01MB ) stm32F4xxUSB_HID双向通信设备demo","children":[{"title":"usb_conf.h <span style='color:#111;'> 9.57KB </span>","children":null,"spread":false},{"title":"usbd_conf.h <span style='color:#111;'> 2.34KB </span>","children":null,"spread":false},{"title":"stm32fxxx_it.h <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false},{"title":"usbd_desc.h <span style='color:#111;'> 3.47KB </span>","children":null,"spread":false},{"title":"stm32f4xx_conf.h <span style='color:#111;'> 3.65KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]