| xpad - Linux USB driver for X-Box gamepads |
| |
| This is the very first release of a driver for X-Box gamepads. |
| Basically, this was hacked away in just a few hours, so don't expect |
| miracles. |
| In particular, there is currently NO support for the rumble pack. |
| You won't find many ff-aware linux applications anyway. |
| |
| |
| 0. Status |
| --------- |
| |
| For now, this driver has only been tested on just one Linux-Box. |
| This one is running a 2.4.18 kernel with usb-uhci on an amd athlon 600. |
| |
| The jstest-program from joystick-1.2.15 (jstest-version 2.1.0) reports |
| 8 axes and 10 buttons. |
| |
| Alls 8 axes work, though they all have the same range (-32768..32767) |
| and the zero-setting is not correct for the triggers (I don't know if that |
| is some limitation of jstest, since the input device setup should be fine. I |
| didn't have a look at jstest itself yet). |
| |
| All of the 10 buttons work (in digital mode). The six buttons on the |
| right side (A, B, X, Y, black, white) are said to be "analog" and |
| report their values as 8 bit unsigned, not sure what this is good for. |
| |
| I tested the controller with quake3, and configuration and |
| in game functionality were OK. However, I find it rather difficult to |
| play first person shooters with a pad. Your mileage may vary. |
| |
| |
| 1. USB adapter |
| -------------- |
| |
| Before you can actually use the driver, you need to get yourself an |
| adapter cable to connect the X-Box controller to your Linux-Box. |
| |
| Such a cable is pretty easy to build. The Controller itself is a USB compound |
| device (a hub with three ports for two expansion slots and the controller |
| device) with the only difference in a nonstandard connector (5 pins vs. 4 on |
| standard USB connector). |
| |
| You just need to solder a USB connector onto the cable and keep the |
| yellow wire unconnected. The other pins have the same order on both |
| connectors so there is no magic to it. Detailed info on these matters |
| can be found on the net ([1], [2], [3]). |
| |
| Thanks to the trip splitter found on the cable you don't even need to cut the |
| original one. You can buy an extension cable and cut that instead. That way, |
| you can still use the controller with your X-Box, if you have one ;) |
| |
| |
| 2. driver installation |
| ---------------------- |
| |
| Once you have the adapter cable and the controller is connected, you need |
| to load your USB subsystem and should cat /proc/bus/usb/devices. |
| There should be an entry like the one at the end [4]. |
| |
| Currently (as of version 0.0.4), the following three devices are included: |
| original Microsoft XBOX controller (US), vendor=0x045e, product=0x0202 |
| original Microsoft XBOX controller (Japan), vendor=0x045e, product=0x0285 |
| InterAct PowerPad Pro (Germany), vendor=0x05fd, product=0x107a |
| |
| If you have another controller that is not listed above and is not recognized |
| by the driver, please drop me a line with the appropriate info (that is, include |
| the name, vendor and product ID, as well as the country where you bought it; |
| sending the whole dump out of /proc/bus/usb/devices along would be even better). |
| |
| In theory, the driver should work with other controllers than mine |
| (InterAct PowerPad pro, bought in Germany) just fine, but I cannot test this |
| for I only have this one controller. |
| |
| If you compiled and installed the driver, test the functionality: |
| > modprobe xpad |
| > modprobe joydev |
| > jstest /dev/js0 |
| |
| There should be a single line showing 18 inputs (8 axes, 10 buttons), and |
| it's values should change if you move the sticks and push the buttons. |
| |
| It works? Voila, your done ;) |
| |
| |
| 3. Thanks |
| --------- |
| |
| I have to thank ITO Takayuki for the detailed info on his site |
| http://euc.jp/periphs/xbox-controller.ja.html. |
| |
| His useful info and both the usb-skeleton as well as the iforce input driver |
| (Greg Kroah-Hartmann; Vojtech Pavlik) helped a lot in rapid prototyping |
| the basic functionality. |
| |
| |
| 4. References |
| ------------- |
| |
| 1. http://euc.jp/periphs/xbox-controller.ja.html (ITO Takayuki) |
| 2. http://xpad.xbox-scene.com/ |
| 3. http://www.xboxhackz.com/Hackz-Reference.htm |
| |
| 4. /proc/bus/usb/devices - dump from InterAct PowerPad Pro (Germany): |
| |
| T: Bus=01 Lev=03 Prnt=04 Port=00 Cnt=01 Dev#= 5 Spd=12 MxCh= 0 |
| D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=32 #Cfgs= 1 |
| P: Vendor=05fd ProdID=107a Rev= 1.00 |
| C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA |
| I: If#= 0 Alt= 0 #EPs= 2 Cls=58(unk. ) Sub=42 Prot=00 Driver=(none) |
| E: Ad=81(I) Atr=03(Int.) MxPS= 32 Ivl= 10ms |
| E: Ad=02(O) Atr=03(Int.) MxPS= 32 Ivl= 10ms |
| |
| -- |
| Marko Friedemann <mfr@bmx-chemnitz.de> |
| 2002-07-16 |