linux程序与相机驱动的通信
1、fcntl.ioctl()
# 定义V4L2控制结构体
class v4l2_control(Structure):_fields_ [("id", c_uint32), ("value", c_int32)]def set_camera_param(device_path, param_id, value):fd open(device_path, "rb", buffering0)ctrl v4l2_control()…
2026/8/18 21:34:08