On 02.06.2021 00:52, Mark Kane wrote:
> On 2021-05-31 16:29, Vladimir Kondratyev wrote:
>> Could you run usbhid-dump one more time?
>> Following part of dump is broken and does not match Xorg log:
>>
>> 000:003:000:DESCRIPTOR 1621478496.823720
>> 8D 0F 00 09 42 09 32 15 00 25 01 95 02 75 01 81
>> 02 95 06 75 01 81 03 05 01 09 30 75 10 95 01 A4
>> 55 00 65 00 36 00 00 46 00 00 16 1E 00 26 C8 0F
>> 81 02 09 31 16 3C 00 26
>>
>> Does evemu-record (devel/evemu) hear any events from eGlax?
>
> Sure thing, output for both is below. evemu-record hears events from
> event8, none from event7.
There was a stupid mistake in previous patch. Could you test new one
(attached) ?
> # usbhid-dump
> 000:003:001:DESCRIPTOR 1622583731.526623
> 05 0C 09 01 A1 01 85 01 19 00 2A 3C 02 15 00 26
> 3C 02 95 01 75 10 81 00 C0 05 01 09 80 A1 01 85
> 02 19 81 29 83 25 01 75 01 95 03 81 02 95 05 81
> 01 C0
>
> 000:003:000:DESCRIPTOR 1622583731.529418
> 05 01 09 06 A1 01 05 07 19 E0 29 E7 15 00 25 01
> 95 08 75 01 81 02 95 08 75 01 81 01 05 08 19 01
> 29 03 95 03 75 01 91 02 95 01 75 05 91 01 05 07
> 19 00 2A FF 00 15 00 26 FF 00 95 06 75 08 81 00
> C0
>
> 000:004:000:DESCRIPTOR 1622583731.530328
> 05 01 09 01 A1 01 85 01 09 01 A1 00 05 09 19 01
> 29 02 15 00 25 01 95 02 75 01 81 02 95 01 75 06
> 81 01 05 01 09 30 09 31 16 00 00 26 FF 0F 36 00
> 00 46 FF 0F 66 00 00 75 10 95 02 81 02 C0 C0 05
For now, report descriptor is not broken but it still does not match my
expectations. Could you post output of
install sysutils/hid-tools
sudo kldload hidraw.ko
sudo hid-decode /dev/hidraw#
Where # is number corresponding your touchscreen
--
WBR
Vladimir Kondratyev
diff --git a/sys/dev/hid/hms.c b/sys/dev/hid/hms.c
index 94267b3fcd5..0f60eec86a4 100644
--- a/sys/dev/hid/hms.c
+++ b/sys/dev/hid/hms.c
@@ -109,6 +109,7 @@ static const struct hidmap_item hms_map_wheel_rev[] =
{
/* A match on these entries will load hms */
static const struct hid_device_id hms_devs[] = {
+ { HID_TLC(HUP_GENERIC_DESKTOP, HUG_POINTER) },
{ HID_TLC(HUP_GENERIC_DESKTOP, HUG_MOUSE) },
};
diff --git a/sys/dev/hid/hpen.c b/sys/dev/hid/hpen.c
index 1d505e14089..2166641ea13 100644
--- a/sys/dev/hid/hpen.c
+++ b/sys/dev/hid/hpen.c
@@ -110,6 +110,8 @@ static const struct hidmap_item hpen_map_pen[] = {
static const struct hid_device_id hpen_devs[] = {
{ HID_TLC(HUP_DIGITIZERS, HUD_DIGITIZER) },
{ HID_TLC(HUP_DIGITIZERS, HUD_PEN) },
+ { HID_TLC(HUP_DIGITIZERS, HUD_TOUCHSCREEN),
+ HID_BVP(BUS_USB, USB_VENDOR_EGALAX, USB_PRODUCT_EGALAX_TPANEL) },
};
static int
@@ -186,7 +188,7 @@ hpen_probe(device_t dev)
{
struct hidmap *hm = device_get_softc(dev);
int error;
- bool is_pen;
+ const char *suffix;
error = HIDBUS_LOOKUP_DRIVER_INFO(dev, hpen_devs);
if (error != 0)
@@ -195,14 +197,26 @@ hpen_probe(device_t dev)
hidmap_set_dev(hm, dev);
/* Check if report descriptor belongs to a HID tablet device */
- is_pen = hidbus_get_usage(dev) == HID_USAGE2(HUP_DIGITIZERS, HUD_PEN);
- error = is_pen
- ? HIDMAP_ADD_MAP(hm, hpen_map_pen, NULL)
- : HIDMAP_ADD_MAP(hm, hpen_map_digi, NULL);
+ switch (HID_GET_USAGE(hidbus_get_usage(dev))) {
+ case HUD_PEN:
+ error = HIDMAP_ADD_MAP(hm, hpen_map_pen, NULL);
+ suffix = "Pen";
+ break;
+ case HUD_TOUCHSCREEN:
+ error = HIDMAP_ADD_MAP(hm, hpen_map_pen, NULL);
+ suffix = "TouchScreen";
+ break;
+ case HUD_DIGITIZER:
+ error = HIDMAP_ADD_MAP(hm, hpen_map_digi, NULL);
+ suffix = "Digitizer";
+ break;
+ default:
+ KASSERT(1 == 0, ("Unknown usage"));
+ }
if (error != 0)
return (error);
- hidbus_set_desc(dev, is_pen ? "Pen" : "Digitizer");
+ hidbus_set_desc(dev, suffix);
return (BUS_PROBE_DEFAULT);
}
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