private bool ReactToAnalogEvents(List <AxisMapping> mappingsForDevice, JoystickState state)
{
int[] initialAxisValues = AxisMapping.GetValues(state);
bool atLeastOneChange = false;
for (int i = 0; i < mappingsForDevice.Count; i++)
{
var am = mappingsForDevice[i];
int value = initialAxisValues[i];
if (value != am.Value)
{
atLeastOneChange = true;
am.Value = value;
if (value == am.NeutralValue)
{
// TODO: carry out configured _released_ action, if appropriate
}
else
{
// TODO: carry out configured _value_ action, if appropriate
}
}
}
return(atLeastOneChange);
}
private void ReloadDevices()
{
mButtonMappings.Clear();
mAxisMappings.Clear();
foreach (DeviceInstance di in mDeviceInstances)
{
Device d = new Device(di.InstanceGuid);
d.SetCooperativeLevel(Handle,
CooperativeLevelFlags.Background | CooperativeLevelFlags.NonExclusive);
d.SetDataFormat(DeviceDataFormat.Joystick);
mDevices.Add(d);
d.Acquire();
// TODO: investigate the use of d.SetEventNotification();
var buttonMappings = new List <ButtonMapping>();
for (int b = 0; b < d.Caps.NumberButtons; b++)
{
ButtonMapping bm
= new ButtonMapping(d.DeviceInformation.InstanceGuid, d.DeviceInformation.InstanceName);
bm.Alias = String.Format("#{0}", b + 1);
bm.Pressed = false;
bm.SoundFileToPlayOnPress = "";
mButtonMappings.Add(bm);
buttonMappings.Add(bm);
}
// TODO: consider adding the "Point of View Hat" instances as a set of analog (and/or digital) inputs
mButtonMappingsByDevice.Add(d, buttonMappings);
var axisMappings = new List <AxisMapping>();
d.Poll();
int[] initialAxisValues = AxisMapping.GetValues(d.CurrentJoystickState);
for (int a = 0; a < initialAxisValues.Length; a++)
{
AxisMapping am
= new AxisMapping(d.DeviceInformation.InstanceGuid, d.DeviceInformation.InstanceName);
am.Alias = String.Format("#{0}", a + 1);
am.NeutralValue = initialAxisValues[a];
am.Value = 0;
mAxisMappings.Add(am);
axisMappings.Add(am);
}
mAxisMappingsByDevice.Add(d, axisMappings);
}
mButtonConfigurationBridge.DataSource = mButtonMappings;
deviceButtonConfiguration.Refresh();
mAxisConfigurationBridge.DataSource = mAxisMappings;
deviceAxisConfiguration.Refresh();
joystickPoll.Enabled = true;
}