func OpenFLIRC(grab bool) {
i := 0
var dev *evdev.Device
var err error
for {
node := fmt.Sprintf("/dev/input/event%d", i)
dev, err = evdev.Open(node)
i++
if err != nil {
if os.IsNotExist(err) {
log.Fatalln("could not find FLIRC device")
}
log.Fatalln(err)
}
if strings.TrimRight(dev.Name(), "\x00") != FLIRCName {
dev.Close()
continue
}
break
}
if grab && !dev.Grab() {
log.Warnln("failed to grab device")
}
log.Infoln("using device:", strings.TrimRight(dev.Path(), "\x00"))
for event := range dev.Inbox {
if event.Type != evdev.EvKeys {
continue
}
if event.Value != 0 {
continue
}
log.Infoln("FLIRC event", event.Code)
for i, code := range flircMap {
if int(event.Code) == code {
setState(i)
break
}
}
}
}
