func TestDiscovery(t *testing.T) {
_, err := gaze.USBTrackers()
if err != nil {
t.Error(err)
}
}
func main() {
trackerinfos, err := gaze.USBTrackers()
if err != nil {
log.Println("Error @ main#getTrackers :", err)
return
}
for i, trackerinfo := range trackerinfos {
tracker, err := gaze.EyeTrackerFromURL("tet-usb://" + trackerinfo.SerialNumber())
if err != nil {
log.Println("Error @ main#createTracker", i, ":", err)
continue
}
tracker.Connect()
err = tracker.SetDisplayArea(520, 225, math.Pi/16)
if err != nil {
log.Println("Error @ main#SetDisplayArea", i, ":", err)
return
}
log.Println("Set DisplayArea of", "tet-usb://"+trackerinfo.SerialNumber())
}
}