def _wait_for_data(self):
"""
Wait for and get input data
:return: Answer
:rtype: str, mixed
"""
# Wait for answer
while not self.midi_in.poll():
pass
# Read answer
raw_answers = list()
answer = list()
while self.midi_in.poll():
raw_answers.append(self.midi_in.read(1))
for raw_answer in raw_answers:
for event in raw_answer:
for data in event[0]:
answer.append(data)
# Strip remaining garbage data after sysex end
if data == 0xf7:
break
# TODO: Timeout on no reply
return SysexMessage.parse(answer)
def send(self, msg):
"""
Sends out SysEx message
:param msg: Message
:type msg: list
"""
logging.debug("->")
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
# Parse messages for debugging
SysexMessage.parse(msg)
try:
self.midi_out.write_sys_ex(0, msg)
except TypeError:
# We must be running Python 3, let's send bytes
self.midi_out.write_sys_ex(0, bytes(msg))
