func addMdns(controller *spotcontrol.SpircController, reader *bufio.Reader) {
devices, err := controller.ListMdnsDevices()
if err != nil {
fmt.Println("Mdns devices can only be found when micro-controller is started \n" +
"in discovery mode. Restart without a username and password and with a --blobPath \n" +
"argument (path where discovery blob will be saved) to start micro-controller in \n" +
"disocvery mode \n")
return
}
if len(devices) == 0 {
fmt.Println("no devices found")
return
}
fmt.Println("\n choose a device:")
for i, d := range devices {
fmt.Printf("%v) [mdns]%v %v \n", i, d.Name, d.Url)
}
var url string
for {
fmt.Print("Enter device number: ")
text, _ := reader.ReadString('\n')
i, err := strconv.Atoi(strings.TrimSpace(text))
if err == nil && i < len(devices) && i >= 0 {
url = devices[i].Url
break
}
fmt.Println("invalid device number")
}
controller.ConnectToDevice(url)
}
