Commit c57f4ebc authored by simon's avatar simon
Browse files

add ReadHatPosition

parent 57b607a6

README.md

+1 −1
Original line number Diff line number Diff line
@@ -63,6 +63,6 @@ Example: play a note when pressing button #1. hat position changes frequency, y 






Note: "jstest-gtk" - system wide mapping and calibration.

Note: "jstest-gtk" - system wide mapping and calibration for joysticks.

joysticks.go

+12 −1
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ func (d HID) OnClose(button uint8) chan event { 
	return c

}



// button goes open and last event on it, closed, wasn't recent. (within 1 second)

// button goes open and the previous event, closed, was more than LongPressDelay ago.

func (d HID) OnLong(button uint8) chan event {

	c := make(chan event)

	d.buttonLongPressEvents[button] = c
@@ -213,6 +213,17 @@ func (d HID) HatExists(hat uint8) (ok bool) { 
	return

}



// Hat current position. (coords slice needs to be long enough to hold all axis.)

func (d HID) ReadHatPosition(hat uint8, coords []float32) {

	for _, h := range d.HatAxes {

		if h.number == hat {

			coords[h.axis-1]=h.value

		}

	}

	return

}





// insert events as if from hardware.

func (d HID) InsertSyntheticEvent(v int16, t uint8, i uint8) {

	d.OSEvents <- osEventRecord{Value: v, Type: t, Index: i}

joysticks_test.go

+5 −3
Original line number Diff line number Diff line
@@ -85,8 +85,9 @@ func TestHIDsAdvanced(t *testing.T) { 
	b2 := js1.OnClose(2)

	b3 := js1.OnClose(3)

	b4 := js1.OnClose(4)

	b5 := js1.OnClose(5)

	coord:=make([]float32,2)

	quit := js1.OnOpen(10)

	h1 := js1.OnMove(1)

	h4 := js1.OnPanX(2)

	h5 := js1.OnPanY(2)

	h3 := js1.OnMove(3)
@@ -105,8 +106,9 @@ func TestHIDsAdvanced(t *testing.T) { 
			play(NewSound(NewTone(time.Second/250, 1), time.Second/3))

		case <-b4:

			play(NewSound(NewTone(time.Second/150, 1), time.Second/3))

		case h := <-h1:

			fmt.Println("hat 1 moved", h)

		case <-b5:

			js1.ReadHatPosition(1,coord)

			fmt.Println(coord)

		case h := <-h3:

			fmt.Println("hat 3 moved", h)

		case h := <-h4: