mirrors/opensteno_qmk
1
0
Fork 0
mirror of https://github.com/openstenoproject/qmk synced 2024-11-10 18:49:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add information about trackpoint

Browse source
This commit is contained in:
Priyadi Iman Nurcahyo 2017-04-02 22:13:05 +07:00
parent d029e23260
commit 0f7a51cef5
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Modding-your-keyboard.md
View file

@ -102,6 +102,8 @@ Please note the USB port can only supply a limited amount of power to the keyboa
Its possible to hook up a PS/2 mouse (for example touchpads or trackpoints) to your keyboard as a composite device.
To hook up a Trackpoint, you need to obtain a Trackpoint module (i.e. harvest from a Thinkpad keyboard), identify the function of each pin of the module, and make the necessary circuitry between controller and Trackpoint module. For more information, please refer to [Trackpoint Hardware](https://deskthority.net/wiki/TrackPoint_Hardware) page on Deskthority Wiki.
There are three available modes for hooking up PS/2 devices: USART (best), interrupts (better) or busywait (not recommended).
### Busywait version