https://github.com/kendryte/canmv_k230/blob/canmv_k230/port/modules/modmedia.uvc.c 这是micropython封装的接口 https://github.com/canmv-k230/mpp/blob/canmv_k230/userapps/src/uvc/uvc_api.c 用户态代码 https://github.com/canmv-k230/rtsmart/blob/canmv_k230/kernel/bsp/maix3/components/canmv_usb/usbh_uvc_thr.c 内核态代码 https://github.com/canmv-k230/rtsmart/tree/canmv_k230/kernel/bsp/maix3/components/CherryUSB/class/video UVC驱动代码