def setNote(self, note=60, velocity=100, duration=0.2, channel=1):
self.channel = channel
self.midinote = note
self.velocity = velocity
self.note_length = duration
self.channel = channel
midiMsg = rtmidi.MidiMessage()
#set MIDI message params
self.note_on = midiMsg.noteOn(self.channel, self.midinote,
self.velocity)
#NOTE_OFF equals NOTE_ON with velocity 0
self.note_off = midiMsg.noteOn(self.channel, self.midinote, 0)
#Update info string
self.infostr = self.id + " " + str(self.note_on) + "\n" + str(
self.note_off)
self.infostr += "\n" + "Duration: " + str(self.note_length)
self.infostr += "\n" + "Neural Network Parameters:\n"
self.infostr += "Activation level: " + str(self.activation) + "\n"
self.infostr += "Activation counter increase: " + str(
self.addToCounter) + "\n"
self.infostr += "Activation threshold: " + str(
self.threshold) + "\n\n\n"
print("Note data parameter change: " + str(self))
return
def sendMidi(name, event, *args):
if name not in outputs:
return
m = None
if 'note' in event and len(args) == 3:
args = [int(round(x)) for x in args]
if args[2] > 0:
m = rtmidi.MidiMessage.noteOn(*args)
else:
m = rtmidi.MidiMessage.noteOff(args[0], args[1])
elif 'control' in event and len(args) == 3:
args = [int(round(x)) for x in args]
m = rtmidi.MidiMessage.controllerEvent(*args)
elif 'program' in event and len(args) == 2:
args = [int(round(x)) for x in args]
m = rtmidi.MidiMessage.programChange(*args)
elif 'pitch' in event and len(args) == 2:
args = [int(round(x)) for x in args]
m = rtmidi.MidiMessage.pitchWheel(*args)
elif 'sysex' in event:
# rtmidi.MidiMessage(unhexlify('f0 7e 7f 06 01 f7')) creates a sysex message
# from hex MIDI data string 'f0 7e 7f 06 01 f7'.
# We expect all args to be hex strings! args[0] may contain placeholders of
# the form 'nn' that are replaced using args[1..N] to create the final message.
midiBytes = args[0].replace(' ', '')
i = 1
for m in sysexRegex.finditer(midiBytes):
midiBytes = midiBytes[:m.start()] + args[i].replace(
' ', '') + midiBytes[m.end():]
i += 1
if debug:
ipcSend('log', 'Sysex string: %s' % midiBytes)
m = rtmidi.MidiMessage(unhexlify(midiBytes))
if m is None:
ipcSend(
'log',
'ERROR: MIDI: could not convert osc args to midi message (%s %s)' %
(event, " ".join([str(x) for x in args])))
else:
outputs[name].sendMessage(m)
if debug:
ipcSend('log', 'MIDI sent: %s' % m)
def __init__(self,
note=60,
velocity=100,
duration=0.2,
id="NNote",
channel=1,
activation=0.0,
addToCounter=0.0001,
threshold=1.0):
self.id = id
self.infostr = ""
self.channel = channel
self.note_length = duration
self.velocity = velocity
self.midinote = note
self.midiout = midiout
#MIDI settings:
# Velocity and duration will be set by the NN eventually.
midiMsg = rtmidi.MidiMessage()
# set MIDI message params
self.note_on = midiMsg.noteOn(self.channel, self.midinote,
self.velocity)
self.note_off = midiMsg.noteOn(self.channel, self.midinote, 0)
#NN settings:
self.activation = activation #Initial activation level.
self.addToCounter = addToCounter #Activation increase per call to Connection.run().
self.threshold = threshold #Activation threshold, which, when reached, results to activation set to 0.0 and NNote.bang() is called.
self.infostr += self.id + " " + str(self.note_on) + "\n" + str(
self.note_off)
self.infostr += "\n" + "Duration: " + str(self.note_length)
self.infostr += "\n" + "Neural Network Parameters:\n"
self.infostr += "Activation level: " + str(self.activation) + "\n"
self.infostr += "Activation counter increase: " + str(
self.addToCounter) + "\n"
self.infostr += "Activation threshold: " + str(
self.threshold) + "\n\n\n"
print("Constructed a neuron: " + str(self))
def interface(port, action, syx=False):
''' Interface for midi send/receive sysex
action 'receive' saves file at
'receive_cache'
action 'send' send syx
return True when done
'''
port = find_midi_port(port)
if port:
if action == 'receive':
# wait in number of seconds
# and/or midi messages
waiting = 10
received = False
md = rtmidi.RtMidiIn()
md.openPort(port)
md.ignoreTypes(False, True, True)
while waiting and not received:
msg = md.getMessage(1000)
if msg and validate_syx(msg):
save_syx(msg)
received = True
break
waiting -= 1
md.closePort()
return received
elif action == 'send':
if not syx:
return False
else:
md = rtmidi.RtMidiOut()
md.openPort(port)
msg = rtmidi.MidiMessage(syx)
if validate_syx(msg):
md.sendMessage(msg)
return True
else:
print('MIDI port not valid')
return False
def output(self, mess):
self.midiout.sendMessage(rtmidi.MidiMessage(bytes(mess)))
cmd.append('rtmidi')
msg = ' '.join(cmd)
print('ERROR: Please install the rtmidi module from pyrtmidi using:')
print(msg)
if os.path.isdir('micronux/rtmidi'):
from .rtmidi.rtmidi import _rtmidi as rtmidi
else:
try:
import rtmidi
except ImportError:
install_rtmidi()
exit()
try:
test = rtmidi.MidiMessage()
except:
install_rtmidi(vendor=True)
exit()
# End of workaround
receive_cache = os.path.normpath('programs/cache/received.syx')
send_ready = True
def list_midi_ports():
''' List all midi ports, return a dict { name : address } '''
md = rtmidi.RtMidiOut()
port_list = {}
for port in range(md.getPortCount()):
name = md.getPortName(port)
def _send_cc(self, port_name, cc, value):
self._log.debug('Sending CC ({}, {}, {}) to {}'.format(
1, cc, value, port_name))
msg = rtmidi.MidiMessage().controllerEvent(1, cc, value)
self._midi[port_name].sendMessage(msg)
def send(self, *args):
print("CREATE: %s" % args)
m = rtmidi.MidiMessage(*args)
self.dev.sendMessage(m)
def stopReceiving(self):
self.midiin.closePort()
self.running = False
receiver = MidiReceiver()
receiver.start()
# Transmitting
time.sleep(0.1)
print()
print('Now transmitting messages...')
3,
# Send messages
m = rtmidi.MidiMessage()
messages = (
('isAftertouch', rtmidi.MidiMessage().aftertouchChange(1, 10, 100)),
('isAftertouch', rtmidi.MidiMessage().aftertouchChange(2, 20, 127)),
(None, rtmidi.MidiMessage().allControllersOff(1)),
(None, rtmidi.MidiMessage().allControllersOff(2)),
('isAllNotesOff', rtmidi.MidiMessage().allNotesOff(1)),
('isAllNotesOff', rtmidi.MidiMessage().allNotesOff(2)),
('isAllSoundOff', rtmidi.MidiMessage().allSoundOff(1)),
('isAllSoundOff', rtmidi.MidiMessage().allSoundOff(2)),
('isChannelPressure', rtmidi.MidiMessage().channelPressureChange(1, 50)),
('isChannelPressure', rtmidi.MidiMessage().channelPressureChange(2, 100)),
('isController', rtmidi.MidiMessage().controllerEvent(1, 10, 100)),
('isController', rtmidi.MidiMessage().controllerEvent(2, 11, 127)),
# ('isSysEx', rtmidi.MidiMessage().createSysExMessage( ??? )),
(None, rtmidi.MidiMessage().endOfTrack()),
def play_note(self, key):
note = self.key_mappings[key]
msg_on = rtmidi.MidiMessage().noteOn(self.channel, note, self.velocity)
msg_off = rtmidi.MidiMessage().noteOff(self.channel, note)
self.out.sendMessage(msg_on)
self.out.sendMessage(msg_off)
