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Image printing error in Python 3, use bytearray() #27

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adamhrv opened this issue Sep 26, 2017 · 0 comments

adamhrv commented Sep 26, 2017

Thanks for building this. Printing in python2.7 works great.
But in python3 the image printing did not output an image.

It seems the chr() function incorrectly encodes integers to bytes in python3.

Replacing the write_bytes function with the following works in python3:

def write_bytes(self, byte_array):
        msg = bytearray(byte_array)
        self.write(msg)

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