Python 3: Bytes cannot be decoded with bad baudrate

nampingg · Feb 13, 2018 · 7161b0d · 7161b0d
1 parent b2d83e4
commit 7161b0d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/printrun/printcore.py b/printrun/printcore.py
@@ -250,7 +250,12 @@ def reset(self):
     def _readline(self):
         try:
             try:
-                line = self.printer.readline().decode('ascii')
+                try:
+                    line = self.printer.readline().decode('ascii')
+                except UnicodeDecodeError:
+                    self.logError(_("Got rubbish reply from %s at baudrate %s:") % (self.port, self.baud) +
+                                  "\n" + _("Maybe a bad baudrate?"))
+                    return None
                 if self.printer_tcp and not line:
                     raise OSError(-1, "Read EOF from socket")
             except socket.timeout: