我的TWIN系双打USB手柄是北通的 C027，插入USB接口后被识别到了 /dev/input/js0 和 /dev/input/js1上。用KDE中的手柄测试程序检测10个按钮正常，但是方向键给混乱！！！再用jstest仔细测试，发现原本二轴十键的手柄被识别成了五轴十键。难怪不准确！
内核模块 gamecon.ko是动态加载的，但是用论坛上提到的方法 gc=0,7,7 ................. 结果得到了！
[ 2625.749325] hub 3-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
[ 2625.749342] usb 3-1: USB disconnect, address 3
[ 2626.052154] usb 3-1: new low speed USB device using uhci_hcd and address 4
[ 2626.240621] usb 3-1: configuration #1 chosen from 1 choice
[ 2626.289000] input: Twin USB Gamepad as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input15
[ 2626.316129] input: Twin USB Gamepad as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input16
[ 2626.346143] input: Twin USB Gamepad as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input17
[ 2626.356288] input: Twin USB Gamepad as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input18
[ 2626.368183] input,hidraw0: USB HID v1.10 Joystick [Twin USB Gamepad ] on usb-0000:00:1d.2-1
[ 3622.023010] gamecon: Unknown parameter `gc'
我晕了 Unknown parameter !
