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Support for the GTCO Digipad.

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This commit is contained in:
Matthew N. Dodd 2005-04-13 07:25:45 +00:00
parent d5514ba365
commit ce99e87705
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=145001
3 changed files with 80 additions and 0 deletions
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1
sys/sys/mouse.h
View File

@ -181,6 +181,7 @@ typedef struct mousemode {
#define MOUSE_PROTO_KIDSPAD 14 /* Genius Kidspad */
#define MOUSE_PROTO_VERSAPAD 15 /* Interlink VersaPad, 6 bytes */
#define MOUSE_PROTO_JOGDIAL 16 /* Vaio's JogDial */
#define MOUSE_PROTO_GTCO_DIGIPAD 17
#define MOUSE_RES_UNKNOWN (-1)
#define MOUSE_RES_DEFAULT 0

2
usr.sbin/moused/moused.8
View File

@ -358,6 +358,8 @@ Genius Kidspad and Easypad protocol.
.It Ar versapad
Interlink VersaPad protocol.
.El
.It Ar gtco_digipad
GTCO Digipad protocol.
.Pp
For the bus and InPort mouse:
.Bl -tag -compact -width mousesystemsxxx

77
usr.sbin/moused/moused.c
View File

@ -203,6 +203,7 @@ static char *rnames[] = {
#if notyet
"mariqua",
#endif
"gtco_digipad",
NULL
};
@ -367,6 +368,7 @@ static unsigned short rodentcflags[] =
#if notyet
(CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Mariqua */
#endif
(CS8 | CREAD | HUPCL ), /* GTCO Digi-Pad */
};
static struct rodentparam {
@ -506,6 +508,7 @@ static void mremote_serversetup();
static void mremote_clientchg(int add);
static int kidspad(u_char rxc, mousestatus_t *act);
static int gtco_digipad(u_char, mousestatus_t *);
static int usbmodule(void);
@ -1696,6 +1699,8 @@ r_protocol(u_char rBuf, mousestatus_t *act)
debug("received char 0x%x",(int)rBuf);
if (rodent.rtype == MOUSE_PROTO_KIDSPAD)
return kidspad(rBuf, act) ;
if (rodent.rtype == MOUSE_PROTO_GTCO_DIGIPAD)
return gtco_digipad(rBuf, act);
/*
* Hack for resyncing: We check here for a package that is:
@ -3066,6 +3071,78 @@ kidspad(u_char rxc, mousestatus_t *act)
return act->flags ;
}
static int
gtco_digipad (u_char rxc, mousestatus_t *act)
{
static u_char buf[5];
static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ;
static k_status status = S_IDLE ;
int x, y;
#define GTCO_HEADER 0x80
#define GTCO_PROXIMITY 0x40
#define GTCO_START (GTCO_HEADER|GTCO_PROXIMITY)
#define GTCO_BUTTONMASK 0x3c
if (buflen > 0 && ((rxc & GTCO_HEADER) != GTCO_HEADER)) {
fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc);
buflen = 0 ;
}
if (buflen == 0 && (rxc & GTCO_START) != GTCO_START) {
fprintf(stderr, "invalid code 0 0x%x\n", rxc);
return 0 ; /* invalid code, no action */
}
buf[buflen++] = rxc ;
if (buflen < 5)
return 0 ;
buflen = 0 ; /* for next time... */
x = ((buf[2] & ~GTCO_START) << 6 | (buf[1] & ~GTCO_START));
y = 4768 - ((buf[4] & ~GTCO_START) << 6 | (buf[3] & ~GTCO_START));
x /= 2.5;
y /= 2.5;
act->flags = 0 ;
act->obutton = act->button ;
act->dx = act->dy = act->dz = 0 ;
if ((buf[0] & 0x40) == 0) /* pen went out of reach */
status = S_IDLE ;
else if (status == S_IDLE) { /* pen is newly near the tablet */
act->flags |= MOUSE_POSCHANGED ; /* force update */
status = S_PROXY ;
x_prev = x ;
y_prev = y ;
}
act->dx = x - x_prev ;
act->dy = y - y_prev ;
if (act->dx || act->dy)
act->flags |= MOUSE_POSCHANGED ;
x_prev = x ;
y_prev = y ;
/* possibly record button change */
if (b_prev != 0 && b_prev != buf[0]) {
act->button = 0 ;
if (buf[0] & 0x04) /* tip pressed/yellow */
act->button |= MOUSE_BUTTON1DOWN ;
if (buf[0] & 0x08) /* grey/white */
act->button |= MOUSE_BUTTON2DOWN ;
if (buf[0] & 0x10) /* black/green */
act->button |= MOUSE_BUTTON3DOWN ;
if (buf[0] & 0x20) /* tip+grey/blue */
act->button |= MOUSE_BUTTON4DOWN ;
act->flags |= MOUSE_BUTTONSCHANGED ;
}
b_prev = buf[0] ;
return act->flags ;
}
static void
mremote_serversetup()
{