[ros-kernel] Mouse driver autodetection and installation
eric.kohl at t-online.de
Tue Jun 8 13:26:06 CEST 2004
"Filip Navara" <xnavara at volny.cz> wrote:
> Basicly you set sample rate to 20 followed by 40 and then 60 at last
> (these numbers are decimal!) and then read seven bytes from the data
> port that are the PnP ID. There's one quirk though with some very old MS
> mice that send 'P' followed by a make/break sequences (don't remember
> the exact numbers of these codes) instead of the correct PnP ID. The ID
> that comes back from mouse is in format PNPxxxx or MSHxxxx.
> The code for sending PS/2 commands and receiving the results is already
> present in the current psaux driver (function SendCommand I think).
I'll try that! Thanks a lot for the tip!
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