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SubjectRe: PS2 Input Core Support
On Wed, Jul 17, 2002 at 03:58:21PM +0200, Gunther Mayer wrote:

> > > Hi,
> > > any plans to support A4Tech mouse? It uses IMEX protocol, but
> > >
> > > switch(packet[3] & 0x0F) {
> > > case 0: /* nothing */
> > > case 1: vertical_wheel--; break;
> > > case 2: horizontal_wheel++; break;
> > > case 0xE: horizontal_wheel--; break;
> > > case 0xF: vertical_wheel++; break;
> > > }
> > >
> > > and obviously it never reports wheel move > 1 in one sample.
> >
> > Is there a way to detect whether it's an ImEx or A4? Or will we need a
> > command line parameter ... ?
>
> from http://home.t-online.de/home/gunther.mayer/gm_psauxprint-0.01.c :
>
> char a4tech_id[]={ 0xf3,200, 0xf3,100, 0xf3,80, 0xf3,60, 0xf3,40, 0xf3,20};
>
> if(a4tech) {
> sendbuf(fd,f,a4tech_id,12);
> buf[0]=0xf2;
> write(fd,&buf,1);
> b=consumefa(f);
> printf("a4tech ID(f2) is %x\n",b);
>
> if(b==6 || b==8) printf("AUTODETECT: a4tech\n");
> // b=6: spiffy gyro-mouse "8D Profi-Mouse Point Stick"
> // b=8: boeder Smartmouse Pro (4Button, 2Scrollwheel, 520dpi) PSM_4DPLUS_ID MOUSE_MODEL_4DPLUS
> }

Cool! Anyone send me a patch? ;)

--
Vojtech Pavlik
SuSE Labs
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