cli: fix open by serial or bust!

18f5c601 · Juan David González Cobas · fd081729 · 18f5c601
Commit 18f5c601 authored Nov 05, 2021 by Juan David González Cobas
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Showing with 3 additions and 7 deletions

oautest software/lib/oautest +3 -7

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--- a/software/lib/oautest
+++ b/software/lib/oautest
@@ -35,13 +35,9 @@ class OauTest(cmd.Cmd):
        pass

    def do_open(self, arg):
-        """open device by serial number"""
-        try:
-            serial = arg if arg else 0
-        except ValueError as e:
-            print('usage: open [serial]')
-            return
-        fd = self.api.oau_att_open(bytes(serial, 'utf8'))
+        """open device by serial number."""
+        serial = bytes(arg, 'utf8') if arg else 0
+        fd = self.api.oau_att_open(serial)
        if fd < 0:
            print('cannot open device {}'.format(serial))
            return