def handle_message(self, bytestr):
status = miditools.byte(bytestr[0])
if 0x80 <= status <= 0xEF:
mtyp, chan = miditools.nibbles(status)
return self.handle_channelmessage(mtyp, chan, bytestr[1:])
elif 0xF0 <= status <= 0xFF:
return self.handle_systemmessage(status, bytestr[1:])
else:
return ValueError()
def test_nibbles():
assert miditools.nibbles(0xAE) == (0x0A, 0x0E)
assert miditools.nibbles('\x5C') == (0x05, 0x0C)