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main: differentiate between various serial/USB error messages

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This way it is possible to determine the source of an error when it
happens.
This commit is contained in:
Ayke van Laethem
2020-01-21 15:49:49 +01:00
committed by Ron Evans
parent 15c7d93ea9
commit 46ccb6793e
1 changed files with 3 additions and 3 deletions
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main.go
+3 -3
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@@ -598,7 +598,7 @@ func getDefaultPort() (port string, err error) {
} }
if out.String() == "No Instance(s) Available." { if out.String() == "No Instance(s) Available." {
return "", errors.New("unable to locate a USB device to be flashed") return "", errors.New("no serial ports available")
} }
for _, line := range strings.Split(out.String(), "\n") { for _, line := range strings.Split(out.String(), "\n") {
@@ -609,7 +609,7 @@ func getDefaultPort() (port string, err error) {
} }
} }
} }
return "", errors.New("unable to locate a USB device to be flashed") return "", errors.New("unable to locate a serial port")
default: default:
return "", errors.New("unable to search for a default USB device to be flashed on this OS") return "", errors.New("unable to search for a default USB device to be flashed on this OS")
} }
@@ -619,7 +619,7 @@ func getDefaultPort() (port string, err error) {
return "", err return "", err
} }
if d == nil { if d == nil {
return "", errors.New("unable to locate a USB device to be flashed") return "", errors.New("unable to locate a serial port")
} }
return d[0], nil return d[0], nil