diff --git a/cmd/gqgmc/main.go b/cmd/gqgmc/main.go index 46cb804c7fa84cd1175fb3740c1dc15b5fb4e59d..120606da69697929d010bfdcc65ebe79fbcf22e5 100644 --- a/cmd/gqgmc/main.go +++ b/cmd/gqgmc/main.go @@ -57,13 +57,13 @@ func main() { fmt.Printf("Failed to connect to geiger counter: '%s'\n", err) return } - fmt.Printf("Version: %s\n", ser) + fmt.Printf("Serial: %s\n", ser) volts, err = gc.Volts() if err != nil { fmt.Printf("Failed to connect to geiger counter: '%s'\n", err) return } - fmt.Printf("Version: %d\n", volts) + fmt.Printf("Volts: %d\n", volts) } diff --git a/devices/geiger/gqgmc.go b/devices/geiger/gqgmc.go index e028a77d1ec3c44c29843922e6dbc4faaa243b90..7bd8db4b7ab450fd2bd426774df29b451c5efc2d 100644 --- a/devices/geiger/gqgmc.go +++ b/devices/geiger/gqgmc.go @@ -155,7 +155,7 @@ func (gc *GQGMCCounter) SerialNum() (string, error) { serStr := "" ser, err := gc.communicate(cmdGetSerial, 7) - if err != nil { + if err == nil { for _, b := range ser { serStr += fmt.Sprintf("%02X", b) }