From af9f19615bb2f79d29a9cfaa1088890fbc154aad Mon Sep 17 00:00:00 2001 From: Kenneth Bell Date: Fri, 7 Apr 2023 17:06:01 +0100 Subject: [PATCH] all: better errors when multiple mcus share VID/PID --- main.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/main.go b/main.go index 3b3b1a30..3d44526f 100644 --- a/main.go +++ b/main.go @@ -1143,12 +1143,12 @@ func getDefaultPort(portFlag string, usbInterfaces []string) (port string, err e } if len(portCandidates) == 0 { - if len(usbInterfaces) > 0 { - return "", errors.New("unable to search for a default USB device - use -port flag, available ports are " + strings.Join(ports, ", ")) - } else if len(ports) == 1 { + if len(ports) == 1 { return ports[0], nil - } else { + } else if len(ports) > 1 { return "", errors.New("multiple serial ports available - use -port flag, available ports are " + strings.Join(ports, ", ")) + } else { + return "", errors.New("unable to search for a default USB device - use -port flag, available ports are " + strings.Join(ports, ", ")) } }