Commit a1c8940c authored by simon's avatar simon
Browse files

add double press

parent 801d2d30

joysticks.go

+14 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ import ( 
// TODO drag event



var LongPressDelay = time.Second/2

var DoublePressDelay = time.Second/10



type hatAxis struct {

	number   uint8
@@ -32,6 +33,7 @@ const ( 
	buttonClose

	buttonOpen

	buttonLongPress

	buttonDoublePress

	hatChange

	hatPanX

	hatPanY
@@ -133,6 +135,11 @@ func (d HID) ParcelOutEvents() { 
					if c, ok := d.Events[eventSigniture{buttonClose,b.number}]; ok {

						c <- when{toDuration(evt.Time)}

					}

					if c, ok := d.Events[eventSigniture{buttonDoublePress,b.number}]; ok {

						if toDuration(evt.Time) < b.time+DoublePressDelay {

							c <- when{toDuration(evt.Time)}

						}

					}

				}

				d.Buttons[evt.Index] = button{b.number, toDuration(evt.Time), evt.Value != 0}

			case 2:
@@ -269,6 +276,13 @@ func (d HID) OnLong(button uint8) chan Event { 
	return c

}



// button goes closed and the previous event, open, was less than DoublePressDelay ago, event channel.

func (d HID) OnDouble(button uint8) chan Event {

	c := make(chan Event)

	d.Events[eventSigniture{buttonDoublePress,button}] = c

	return c

}



// hat moved event channel.

func (d HID) OnHat(hat uint8) chan Event {

	c := make(chan Event)

joysticks_test.go

+1 −1
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ func TestHIDsAdvanced(t *testing.T) { 


func TestHIDsCapture(t *testing.T) {

	events := Capture(

		Channel{10, HID.OnLong},  // event[0] button #10 long pressed

		Channel{10, HID.OnDouble},  // event[0] button #10 double press

		Channel{1, HID.OnClose},  // event[1] button #1 closes

		Channel{1, HID.OnRotate}, // event[2] hat #1 rotates

		Channel{2, HID.OnRotate}, // event[2] hat #2 rotates