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[Win] Improved joystick debugging information

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This commit is contained in:
thefiddler 2014-08-02 22:57:42 +02:00
parent 1e5b2e57cd
commit a2d6f1801c
1 changed files with 110 additions and 73 deletions
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183
Source/OpenTK/Platform/Windows/WinRawJoystick.cs
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@ -169,6 +169,10 @@ namespace OpenTK.Platform.Windows
#endregion #endregion
} }
#if DEBUG
static readonly string TypeName = typeof(WinRawJoystick).Name;
#endif
XInputJoystick XInput = new XInputJoystick(); XInputJoystick XInput = new XInputJoystick();
// Defines which types of HID devices we are interested in // Defines which types of HID devices we are interested in
@ -464,90 +468,123 @@ namespace OpenTK.Platform.Windows
void QueryDeviceCaps(Device stick) void QueryDeviceCaps(Device stick)
{ {
HidProtocolCaps caps; Debug.Print("[{0}] Querying joystick {1}",
TypeName, stick.GetGuid());
// Discovered elements try
int axes = 0;
int dpads = 0;
int buttons = 0;
if (GetPreparsedData(stick.Handle, ref PreparsedData) &&
GetDeviceCaps(stick, PreparsedData, out caps))
{ {
for (int i = 0; i < stick.AxisCaps.Count; i++) Debug.Indent();
HidProtocolCaps caps;
if (GetPreparsedData(stick.Handle, ref PreparsedData) &&
GetDeviceCaps(stick, PreparsedData, out caps))
{ {
if (stick.AxisCaps[i].IsRange) for (int i = 0; i < stick.AxisCaps.Count; i++)
{ {
Debug.Print("[WinRawJoystick] Range axis elements not implemented."); Debug.Print("Analyzing value collection {0} {1} {2}",
continue; i,
} stick.AxisCaps[i].IsRange ? "range" : "",
stick.AxisCaps[i].IsAlias ? "alias" : "");
HIDPage page = stick.AxisCaps[i].UsagePage; if (stick.AxisCaps[i].IsRange || stick.AxisCaps[i].IsAlias)
switch (page) {
{ Debug.Print("Skipping value collection {0}", i);
case HIDPage.GenericDesktop: continue;
switch ((HIDUsageGD)stick.AxisCaps[i].NotRange.Usage) }
{
case HIDUsageGD.X:
case HIDUsageGD.Y:
case HIDUsageGD.Z:
case HIDUsageGD.Rx:
case HIDUsageGD.Ry:
case HIDUsageGD.Rz:
case HIDUsageGD.Slider:
case HIDUsageGD.Dial:
case HIDUsageGD.Wheel:
stick.SetAxis(page, stick.AxisCaps[i].NotRange.Usage, 0);
break;
case HIDUsageGD.Hatswitch: HIDPage page = stick.AxisCaps[i].UsagePage;
stick.SetHat(page, stick.AxisCaps[i].NotRange.Usage, HatPosition.Centered); switch (page)
break; {
} case HIDPage.GenericDesktop:
break; switch ((HIDUsageGD)stick.AxisCaps[i].NotRange.Usage)
case HIDPage.Simulation:
switch ((HIDUsageSim)stick.AxisCaps[i].NotRange.Usage)
{
case HIDUsageSim.Rudder:
case HIDUsageSim.Throttle:
stick.SetAxis(page, stick.AxisCaps[i].NotRange.Usage, 0);
break;
}
break;
}
}
for (int i = 0; i < stick.ButtonCaps.Count; i++)
{
bool is_range = stick.ButtonCaps[i].IsRange;
HIDPage page = stick.ButtonCaps[i].UsagePage;
switch (page)
{
case HIDPage.Button:
if (is_range)
{
for (short usage = stick.ButtonCaps[i].Range.UsageMin; usage <= stick.ButtonCaps[i].Range.UsageMax; usage++)
{ {
buttons++; case HIDUsageGD.X:
stick.SetButton(page, usage, false); case HIDUsageGD.Y:
} case HIDUsageGD.Z:
} case HIDUsageGD.Rx:
else case HIDUsageGD.Ry:
{ case HIDUsageGD.Rz:
buttons++; case HIDUsageGD.Slider:
stick.SetButton(page, stick.ButtonCaps[i].NotRange.Usage, false); case HIDUsageGD.Dial:
} case HIDUsageGD.Wheel:
break; Debug.Print("Found axis {0} ({1} / {2})",
JoystickAxis.Axis0 + stick.GetCapabilities().AxisCount,
page, (HIDUsageGD)stick.AxisCaps[i].NotRange.Usage);
stick.SetAxis(page, stick.AxisCaps[i].NotRange.Usage, 0);
break;
default: case HIDUsageGD.Hatswitch:
Debug.Print("[WinRawJoystick] Unknown HIDPage {0} for button.", page); Debug.Print("Found hat {0} ({1} / {2})",
break; JoystickHat.Hat0 + stick.GetCapabilities().HatCount,
page, (HIDUsageGD)stick.AxisCaps[i].NotRange.Usage);
stick.SetHat(page, stick.AxisCaps[i].NotRange.Usage, HatPosition.Centered);
break;
}
break;
case HIDPage.Simulation:
switch ((HIDUsageSim)stick.AxisCaps[i].NotRange.Usage)
{
case HIDUsageSim.Rudder:
case HIDUsageSim.Throttle:
Debug.Print("Found simulation axis {0} ({1} / {2})",
JoystickAxis.Axis0 + stick.GetCapabilities().AxisCount,
page, (HIDUsageSim)stick.AxisCaps[i].NotRange.Usage);
stick.SetAxis(page, stick.AxisCaps[i].NotRange.Usage, 0);
break;
}
break;
}
}
for (int i = 0; i < stick.ButtonCaps.Count; i++)
{
Debug.Print("Analyzing button collection {0} {1} {2}",
i,
stick.ButtonCaps[i].IsRange ? "range" : "",
stick.ButtonCaps[i].IsAlias ? "alias" : "");
if (stick.ButtonCaps[i].IsAlias)
{
Debug.Print("Skipping button collection {0}", i);
continue;
}
bool is_range = stick.ButtonCaps[i].IsRange;
HIDPage page = stick.ButtonCaps[i].UsagePage;
switch (page)
{
case HIDPage.Button:
if (is_range)
{
for (short usage = stick.ButtonCaps[i].Range.UsageMin; usage <= stick.ButtonCaps[i].Range.UsageMax; usage++)
{
Debug.Print("Found button {0} ({1} / {2})",
JoystickButton.Button0 + stick.GetCapabilities().ButtonCount,
page, usage);
stick.SetButton(page, usage, false);
}
}
else
{
Debug.Print("Found button {0} ({1} / {2})",
JoystickButton.Button0 + stick.GetCapabilities().ButtonCount,
page, stick.ButtonCaps[i].NotRange.Usage);
stick.SetButton(page, stick.ButtonCaps[i].NotRange.Usage, false);
}
break;
default:
Debug.Print("Unknown page {0} for button.", page);
break;
}
} }
} }
} }
finally
stick.SetCapabilities(new JoystickCapabilities(axes, buttons, dpads, true)); {
Debug.Unindent();
}
} }
static bool GetDeviceCaps(Device stick, byte[] preparsed_data, out HidProtocolCaps caps) static bool GetDeviceCaps(Device stick, byte[] preparsed_data, out HidProtocolCaps caps)