def get_tempomaps(self):
"""Get tempo maps from the device"""
logging.debug("Get tempo maps?")
infos = self.com.get_data(SysexMessage.build_msg_req_tm())
# TODO: decode infos (seem to always be 13 zeros)
tm = self.com.get_data(SysexMessage.build_msg_ack_ok(), SysexMessage.is_last_tm_page)
tempofile = SysexMessage.parse_tempo_maps_pages(tm)
return tempofile
def present(self):
"""Tests if the hardware is present and if communication is possible"""
logging.debug("Hardware Present?")
reply = self.com.get_data(SysexMessage.build_msg_req_con())
if reply == ('ok', 'connected'):
return True
return False
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 get_mode(self):
"""Gets the current mode (Normal/Firmware upload)"""
logging.debug("Get mode?")
reply = self.com.get_data(SysexMessage.build_msg_req_mode())
if reply[0] == 'ok':
return reply[1]
else:
raise Warning
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))
def clear_tempomaps(self):
"""Clear the device's tempo maps storage"""
logging.debug("Clear tempo maps")
self.com.send(SysexMessage.build_msg_del_tm())
def get_firmware_version(self):
"""Returns the firmware version in human readable form"""
logging.debug("Get FW version?")
self.__fw_vers = self._get_version(SysexMessage.build_msg_req_fw_vers())
return self.__fw_vers
