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| author | Priyadi Iman Nurcahyo <priyadi@users.noreply.github.com> | 2017-04-02 17:13:05 +0200 |
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| committer | Priyadi Iman Nurcahyo <priyadi@users.noreply.github.com> | 2017-04-02 17:13:05 +0200 |
| commit | 0f7a51cef58151ebf133a078649dd583b25a94a4 (patch) | |
| tree | 3cfde243b88c4855d9bbf645ab3ecf955427acef /Modding-your-keyboard.md | |
| parent | d029e232601716891d8532d9662ce6edad3c64a2 (diff) | |
| download | qmk_firmware-0f7a51cef58151ebf133a078649dd583b25a94a4.tar.gz qmk_firmware-0f7a51cef58151ebf133a078649dd583b25a94a4.tar.xz | |
Add information about trackpoint
Diffstat (limited to 'Modding-your-keyboard.md')
| -rw-r--r-- | Modding-your-keyboard.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modding-your-keyboard.md b/Modding-your-keyboard.md index 3599b3c53..43cc81945 100644 --- a/Modding-your-keyboard.md +++ b/Modding-your-keyboard.md @@ -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 |