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Add hat support to the JoystickProtocolHandler. Completely untested for lack of

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hardware though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42035 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2011-06-08 00:27:31 +00:00
parent 9028fd53bd
commit 1b7d2a5498
1 changed files with 24 additions and 0 deletions
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24
src/add-ons/kernel/drivers/input/usb_hid/JoystickProtocolHandler.cpp
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@ -66,6 +66,19 @@ JoystickProtocolHandler::JoystickProtocolHandler(HIDReport &report)
case B_HID_USAGE_PAGE_GENERIC_DESKTOP:
{
if (item->UsageID() == B_HID_UID_GD_HAT_SWITCH) {
HIDReportItem **newHats = (HIDReportItem **)realloc(fHats,
++fHatCount * sizeof(HIDReportItem *));
if (newHats == NULL) {
fHatCount--;
break;
}
fHats = newHats;
fHats[fHatCount - 1] = item;
break;
}
uint16 axis = 0;
if (item->UsageID() >= B_HID_UID_GD_X
&& item->UsageID() <= B_HID_UID_GD_WHEEL) {
@ -346,6 +359,17 @@ JoystickProtocolHandler::_Update()
fCurrentValues.axes[i] = (int16)fAxis[i]->ScaledData(16, true);
}
for (uint32 i = 0; i < fHatCount; i++) {
HIDReportItem *hat = fHats[i];
if (hat == NULL)
continue;
if (hat->Extract() != B_OK || !hat->Valid())
continue;
fCurrentValues.hats[i] = hat->ScaledRangeData(1, 8);
}
for (uint32 i = 0; i < fButtonCount; i++) {
HIDReportItem *button = fButtons[i];
if (button == NULL)