Use unhexlify

* for decoding, use unhexlify
2015-06-15 23:08:49 +02:00 · 2015-06-15 23:08:49 +02:00 · 6734864a5b
parent 0ef2951c7e
commit 6734864a5b
1 changed files with 2 additions and 2 deletions
--- a/escpos/escpos.py
+++ b/escpos/escpos.py
@ -46,7 +46,7 @@ class Escpos:

        self._raw(S_RASTER_N)
        buffer = "%02X%02X%02X%02X" % (((size[0]/size[1])/8), 0, size[1], 0)
-        self._raw(buffer.decode('hex'))
+        self._raw(binascii.unhexlify(buffer))
        buffer = ""

        while i < len(line):
@ -55,7 +55,7 @@ class Escpos:
            i += 8
            cont += 1
            if cont % 4 == 0:
-                self._raw(buffer.decode("hex"))
+                self._raw(binascii.unhexlify(buffer))
                buffer = ""
                cont = 0