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Better error messages.

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Update rawread to use the new endpoint interface.
This commit is contained in:
Sebastian Zagrodzki
2017-04-29 00:41:26 +02:00
parent 1fd4e7f4c4
commit 80f3c60b2b
4 changed files with 21 additions and 6 deletions
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15
rawread/main.go
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@@ -140,8 +140,19 @@ func main() {
}
dev := devs[0]
log.Printf("Connecting to endpoint %d...", *endpoint)
ep, err := dev.InEndpoint(*config, *iface, *alternate, *endpoint)
log.Printf("Setting configuration %d...", *config)
cfg, err := dev.Config(*config)
if err != nil {
log.Fatalf("dev.Config(%d): %v", *config, err)
}
log.Printf("Claiming interface %d (alt setting %d)...", *iface, *alternate)
intf, err := cfg.Interface(*iface, *alternate)
if err != nil {
log.Fatalf("cfg.Interface(%d, %d): %v", *iface, *alternate, err)
}
log.Printf("Using endpoint %d...", *endpoint)
ep, err := intf.InEndpoint(*endpoint)
if err != nil {
log.Fatalf("dev.InEndpoint(): %s", err)
}