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python-escpos
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implement read for Serial

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Patrick Kanzler 2017-08-01 11:20:00 +02:00 committed by GitHub
parent b494c9a4bd
commit df1193ab35
1 changed files with 4 additions and 0 deletions
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4
src/escpos/printer.py
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@ -155,6 +155,10 @@ class Serial(Escpos):
""" """
self.device.write(msg) self.device.write(msg)
def _read(self):
""" Reads a data buffer and returns it to the caller. """
return self.device.read(16)
def close(self): def close(self):
""" Close Serial interface """ """ Close Serial interface """
if self.device is not None and self.device.is_open: if self.device is not None and self.device.is_open: