我试图读取Ubuntu上的USB操纵杆的名称、供应商ID和产品ID (具体来说,我正在Ubuntu13.10 x64上使用一个有线Xbox360键盘)。我可以读取名称,但当试图读取供应商和产品ID时,我会得到一个EINVAL错误。守则如下:{ std::snprintf(name, sizeof(name), "/dev/input/js%u", index);
// Open the joystick's file descriptor (read-only and no
[Y/n] yJob for systemd-udevd.service failed."systemctl status systemd-udevd.service" and "journalctl -xe" for details.dpkg: error processing package ud