Handle repeated center contacts in Mini 2 swipes

station/panel.go

@@ -18,7 +18,7 @@ const (
 	panelCenter = 582
 
 	panelMinTap   = 18 * time.Millisecond
-	panelGap      = 155 * time.Millisecond
+	panelGap      = 205 * time.Millisecond
 	panelMaxSwipe = 520 * time.Millisecond
 	panelHold     = 500 * time.Millisecond
 	panelRepeat   = 250 * time.Millisecond
@@ -144,6 +144,10 @@ func (g *panelGesture) key(now time.Time, code uint16, value uint32) {
 		}
 		g.invalid = now.Before(g.cooldown)
 	}
+	// A moving finger can leave and re-enter the center zone while crossing it.
+	if g.count == 2 && code == panelCenter && g.path[1] == panelCenter {
+		return
+	}
 	if g.held || g.count == len(g.path) {
 		g.invalid = true
 		return

station/panel_test.go

@@ -12,6 +12,9 @@ func TestPanelSwipeAndPartialSwipeAreExclusive(t *testing.T) {
 	}{
 		{[]uint16{panelMinus, panelCenter, panelPlus}, panelNext},
 		{[]uint16{panelPlus, panelCenter, panelMinus}, panelPrevious},
+		{[]uint16{panelPlus, panelCenter, panelCenter, panelMinus}, panelPrevious},
+		{[]uint16{panelMinus, panelCenter, panelCenter, panelPlus}, panelNext},
+		{[]uint16{panelPlus, panelMinus}, ""},
 		{[]uint16{panelMinus, panelCenter}, ""},
 		{[]uint16{panelMinus, panelCenter, panelMinus}, ""},
 		{[]uint16{panelPlus}, panelLouder},