def setup():
portnames = mido.get_ioport_names()
p = mido.open_ioport(portnames[1])
# enter programmer mode
p.send(mido.Message("sysex", data=[0, 32, 41, 2, 16, 44, 3]))
return p
def connect(self, device):
logger.debug('Connecting...')
try:
self.disconnect()
self.port = mido.open_ioport(device)
except IOError as e:
logger.error('IOError while connecting: "{:s}"'.format(str(e)))
def __init__(self):
for port in mido.get_ioport_names():
if port.startswith(self._PORT_PREFIX):
self._port = mido.open_ioport(port)
break
else:
raise RuntimeError("Could not find a port named '%s'" % self._PORT_PREFIX)
def save_chords_interactively(port_string, save_file):
try:
port = mido.open_ioport(port_string)
except:
print("'{}' is not a valid port. Please change the midi port.".format(port_string))
exit(1)
try:
chords = []
while True:
print("Please play a chord.")
chord = read_chord(port)
print("Your chord:")
note_processing.print_chord(chord)
print("Num notes:")
print(len(chord))
answer = raw_input("Save? ([Y]/n)")
if not answer or answer.lower=='y':
chords.append(chord)
except KeyboardInterrupt:
try:
if os.path.isfile(save_file):
with open(save_file, 'r') as f:
previous_data = pickle.load(f)
else:
previous_data = []
with open(save_file, 'w') as f:
pickle.dump(previous_data+chords, f)
except Exception as e: # debugging
import IPython as ipy
ipy.embed()
def __init__(self, device, deviceid):
self.log = get_logger("midi_to_obs_device")
self._id = deviceid
self._devicename = device["devicename"]
self._port_in = 0
self._port_out = 0
try:
self.log.debug("Attempting to open midi port `%s`" % self._devicename)
# a device can be input, output or ioport. in the latter case it can also be the other two
# so we first check if we can use it as an ioport
if self._devicename in mido.get_ioport_names():
self._port_in = mido.open_ioport(name=self._devicename, callback=self.callback, autoreset=True)
self._port_out = self._port_in
# otherwise we try to use it separately as input and output
else:
if self._devicename in mido.get_input_names():
self._port_in = mido.open_input(name=self._devicename, callback=self.callback)
if self._devicename in mido.get_output_names():
self._port_out = mido.open_output(name=self._devicename, callback=self.callback, autoreset=True)
except:
self.log.critical("\nCould not open device `%s`" % self._devicename)
self.log.critical("The midi device might be used by another application/not plugged in/have a different name.")
self.log.critical("Please close the device in the other application/plug it in/select the rename option in the device management menu and restart this script.")
self.log.critical("Currently connected devices:")
for name in mido.get_input_names():
self.log.critical(" - %s" % name)
# EIO 5 (Input/output error)
exit(5)
def open_port(self, key, port_name, virtual):
print("OPENING PORT: {} : {} (Virtual:{})".format(
key, port_name, virtual))
#cb = partial(self.process_midi, key)
if key in self.midi_devs.keys():
print("Already exists")
return #Rethink later
midi_dev = mido.open_ioport(name=port_name, virtual=virtual)
self.midi_devs[key] = midi_dev
def __init__(self, src):
self.q = Queue(1)
self.thread = Thread(target=self.do_callback)
self.thread.start()
try:
self.midi = mido.open_ioport(src, callback=self.callback)
except:
print('Can not open MIDI device, try one of these:')
print(mido.get_output_names())
def open_midi_io():
port_num = 0
for i, name in enumerate(mido.get_ioport_names()):
usb_match = re.search("USB", name)
if usb_match:
port_num = i
break
port = mido.open_ioport(mido.get_ioport_names()[port_num])
return port
def getDevice(self):
portnames = mido.get_ioport_names()
# Filter for LPD8 devices that aren't yet occupied by class-instances
portnames = [x for x in portnames if x.startswith("LPD8:LPD8")]
if portnames:
self.port = mido.open_ioport(portnames[0])
else:
raise Exception("No free LPD8 devices left")
def __init__(self, name=None, midi_in_cb=None):
if name is None:
name = self.discover()
if name is None:
raise exc.NoDeviceError()
self._port = mido.open_ioport(name)
if midi_in_cb:
self._in.callback = midi_in_cb
def open_midi_io(self, port_num=None):
''' Open first USB Midi IO port available. Use port_num = # to specify a number.'''
if port_num == None:
for i, name in enumerate(mido.get_ioport_names()):
usb_match = re.search("USB", name)
if usb_match:
port_num = i
break
port = mido.open_ioport(mido.get_ioport_names()[port_num])
return port
def debug_io(port_string):
try:
port = mido.open_ioport(port_string)
except:
print("'{}' is not a valid port. Please change the midi port.".format(port_string))
exit(1)
while True:
print("Please play a chord.")
chord = read_chord(port)
print("Your chord:")
note_processing.print_chord(chord)
print("Num notes:")
print(len(chord))
def connect(self):
"""Connect to the MicroBrute."""
logger.debug('Connecting...')
try:
self.port = mido.open_ioport('MicroBrute MIDI 1')
logger.debug('Handshaking...')
self.tx_message(INIT_MSG)
response = self.rx_message()
if response[0:11] == MICROBRUTE_MSG_WO_VERSION:
self.sw_version = '.'.join([str(i) for i in response[11:15]])
logger.debug(HANDSHAKE_MSG.format(self.sw_version))
else:
logger.debug('Bad handshake. Disconnecting...')
self.disconnect()
except IOError as e:
logger.error('IOError while connecting')
def connect(self, device):
"""Connect to the MicroBrute."""
logger.debug('Connecting...')
try:
self.port = mido.open_ioport(device)
logger.debug('Handshaking...')
self.tx_message(INIT_MSG)
response = self.rx_message()
if response[0:11] == MICROBRUTE_MSG_WO_VERSION:
self.sw_version = '.'.join([str(i) for i in response[11:15]])
logger.debug(HANDSHAKE_MSG.format(self.sw_version))
else:
logger.debug('Bad handshake. Disconnecting...')
self.disconnect()
except IOError as e:
logger.error('IOError while connecting: "{:s}"'.format(str(e)))
self.disconnect()
def connect(self, device):
"""Connect to the MicroBrute."""
logger.debug('Connecting to %s...', device)
try:
self.port = mido.open_ioport(device)
logger.debug('Mido backend: %s', str(mido.backend))
logger.debug('Handshaking...')
self.tx_message(INQUIRY_REQ)
response = self.rx_message()
if response[0:11] == INQUIRY_RES_WO_VERSION:
self.sw_version = '.'.join([str(i) for i in response[11:15]])
logger.debug('Handshake ok. Version %s.', self.sw_version)
self.set_channel(self.get_parameter(RX_CHANNEL))
else:
logger.debug('Bad handshake. Disconnecting...')
self.disconnect()
except IOError as e:
logger.error('IOError while connecting: "%s"', str(e))
self.disconnect()
def connect(self, device, callback):
"""Connect to the Phatty."""
logger.debug('Connecting to {:s}...'.format(device))
try:
self.port = mido.open_ioport(device)
self.callback = callback
self.port.send = self.send
logger.debug('Handshaking...')
self.tx_message(INIT_MSG)
response = self.rx_message()
self.port.callback = self.process_message
if response[0:9] == PHATTY_MSG_WO_VERSION:
self.sw_version = '.'.join([str(i) for i in response[9:13]])
logger.debug(HANDSHAKE_MSG.format(self.sw_version))
else:
logger.debug('Bad handshake. Disconnecting...')
self.disconnect()
except IOError as e:
logger.error('IOError while connecting: "{:s}"'.format(str(e)))
self.disconnect()
def main(port_string):
with open('data/chord_bank.pickle', 'r') as f:
chords = unique(pickle.load(f))
np.random.shuffle(chords)
try:
port = mido.open_ioport(port_string)
except:
print "'{}' is not a valid port. Please change the midi port.".format(
port_string)
exit(1)
test = [chord for chord in chords if len(chord) == 3]
for chord in test:
notes_io.play_chord(chord, port)
user_chord = notes_io.read_chord(port)
if chord_match(user_chord, chord):
print "You got it right!"
else:
print "You missed this one. You played:"
print note_processing.print_chord(user_chord)
print "Here's the right answer:"
print note_processing.print_chord(chord)
time.sleep(3)
def __init__(self, name='', channel=0):
"""
Initialise a connection to a MIDI device.
Makes a connection to the first MIDI device matching the substring.
Args:
name (str): Substring of the device name, to match.
channel (int): MIDI channel this controller uses.
Note that this requires all controls on this device to use the same channel.
"""
devices = [i for i in mido.get_ioport_names() if name in i]
if len(devices) == 0:
sys.exit('No controller devices found!')
if len(devices) > 1:
sys.stderr.write(
'Warning: multiple possible controller devices found: {}. Selecting first one.\n'
.format(devices))
device = devices[0]
self.midi_port = mido.open_ioport(device, autoreset=True)
self.channel = channel
self.controls = dict()
self.leds = dict()
self.event_queue = OrderedDict()
def start(self, name, channel, control):
self.midi_device = mido.open_ioport(name)
self.channel = channel
self.control = control
self._isRunning = True
def __init__(self, portName, modelClass):
self._port = mido.open_ioport(portName)
self.modelClass = modelClass
#!/usr/bin/python
import mido, sys, time
turn_off_map = {}
piano = mido.open_ioport('CASIO USB-MIDI:CASIO USB-MIDI MIDI 1')
midi = mido.MidiFile(sys.argv[1])
chords = []
for event in midi:
if event.type != 'note_on': continue
if event.velocity == 0: continue
if event.time != 0 or not chords: chords.append([])
chords[-1].append(event.note)
enabled = False
i = 0
def get_voicing(event):
global i
if enabled and event.note == max(chords[i]):
result = chords[i]
i = (i + 1) % len(chords)
return result
return [] # [event.note] if local control is off
while True:
event = piano.receive()
message_value = None
if "note" in message_type:
message_value = msg.note
else:
#NOT A NOTE D:<
return None
if ctrl_on:
return (message_type, message_value, shift_on, ctrl_on)
else:
return (message_type, message_value, shift_on)
return None
with mido.open_ioport(controller_name) as io:
last_shift = None
last_ctrl = None
def shift_on():
if last_shift:
taipu,note,*rest= last_shift
if taipu == 'note_on':
#naicu! :)
if note == 60:
return True
return False
def ctrl_on():
if last_ctrl:
taipu,note,*rest= last_ctrl
import mido
import os
PORT = 'VMini:VMini MIDI 1 20:0'
if __name__ == '__main__':
print(mido.get_ioport_names())
port = mido.open_ioport(PORT)
while True:
r = port.receive()
if r.type == 'control_change' and r.channel == 0 and r.control == 14:
print(r.value)
os.system(('pactl set-sink-volume 0 %d' % r.value) + '%')
port.close()
def __init__(self, ioport_name=None):
if ioport_name is None:
ioport_name = self._gui_select_ioport()
self.port = open_ioport(ioport_name)
def on_midi_port_changed(self):
if self.midi_port is not None:
self.midi_port.close()
self.midi_port = mido.open_ioport(self.midi_port_combo.currentText(),
callback=self.on_midi_receive)
def start(self):
self.midiport = mido.open_ioport(self.midi_port)
self.midithread = threading.Thread(target=self.midi, daemon=True)
self.midithread.start()
midifile = mido.MidiFile(filename)
print("Playing ", midifile)
try:
for msg in midifile.play():
port.send(msg)
app.update()
except (KeyboardInterrupt, SystemExit):
print("Program Ended")
port.panic()
port.close()
port.close()
if __name__ == "__main__":
root = tk.Tk()
port = mido.open_ioport(mido.get_ioport_names()[1])
app = Application()
app.master.title('Sample application')
app.update()
#Tk().withdraw()
filenames = askopenfilenames(initialdir='/home/pi/MIDIMusic/MIDI_Files',
filetypes=[('MIDI Files', '*.mid*')])
for fn in filenames:
print(fn)
playMidi(fn)
import mido
from mido import Message as M
m_out = mido.open_ioport(mido.get_ioport_names()[0])
while True:
for i in m_out.iter_pending():
print i
def open_input(self, portname):
if self.midiport:
self.midiport.close()
self.midiport = mido.open_ioport(portname, callback=self.recv_midi, autoreset=True)
print "CONNECTED TO: %s" % self.midiport.name
def __init__(self):
self.port = mido.open_ioport('Launchpad Pro MIDI 1')
buf_size = 10 * 10
self.buf = [0 for i in range(buf_size)]
self.back_buf = [0 for i in range(buf_size)]
def open_port(self): # opens the input/output port selected by user
print('Port in use is %s, channel' % self.inputs.port,
(self.inputs.channel + 1))
return mido.open_ioport(self.inputs.port)
