def __init__(self,
inport,
split=62,
transpose_lower=12,
transpose_upper=0,
client_name="keyb",
port_name="TwoManuals"):
self.midiin = rtmidi.MidiIn(client_name, 1000)
self.split = split
self.transpose_lower = transpose_lower
self.transpose_upper = transpose_upper
if isinstance(inport, str):
try:
inport = next(i for i, p in enumerate(self.midiin.ports)
if p.startswith(inport))
except StopIteration:
raise ValueError(
"could not find a midi port with the given name")
else:
raise ValueError(
"The inport should be a string indicating the port name to listen to"
)
self.inport = inport
self.port_name = port_name
self.notes = [0] * 127
self.midiout: rtmidi.MidiOut = None
self.start()
def __init__(self, inport, outport='KeyboardPipe'):
"""
Take the input from inport, transform it and output it to outport.
Outport must be a string and defines the name of the virtual port
created.
Examples
========
>>> keyb = KeyboardPipe("KORG").start()
>>> keyb.register_noteon(lambda ch, note, vel, k: (ch, note+1, vel)) # transpose one semitone up
# Use note 36 as a channel switch, channel 0 if not pressed, channel 5 if pressed
>>> keyb.register_noteon(lambda keyb, ch, note, vel: (keyb.notesdown[36]*5, note, vel))
>>> keyb.register_noteon((lambda keyb, ch, note, val: None), ch='ALL', note=36)
"""
self.inport = match_port(inport)
self.midiin = rtmidi.MidiIn()
self.midiout = None
self.outport = outport
self.noteon_funcs = [None for i in range(128 * 16)]
self.noteon_funcs_all = [None for i in range(16)]
self.noteoff_funcs = [None for i in range(128 * 16)]
self.cc_funcs = [None for i in range(128 * 16)]
self.notesdown = [0 for i in range(128 * 16)]
self.callback_noteoff = self.callback_noteoff_route
def __init__(self):
self._keyboard = Controller()
self.in_ports = rtmidi2.get_in_ports()
self.out_ports = rtmidi2.get_out_ports()
self._midi_in = rtmidi2.MidiIn()
self._midi_out = rtmidi2.MidiOut()
def __init__(self, port):
self.notes = _np.zeros((127, ), dtype=int)
self.mask = _np.zeros((127, ), dtype=int)
self.mask[60:90] = 1
self.midiout = rtmidi.MidiOut()
self.midiout.open_port()
self.midiin = rtmidi.MidiIn('keyb', 1000)
if isinstance(port, str):
port = match_port(port)
self.midiin.open_port(port)
self.midiin.callback = self.callback
def __init__(self):
self.midi_in = rtmidi2.MidiIn()
self.midi_out = rtmidi2.MidiOut()
# Enable sysex return
self.midi_in.ignore_types(midi_sysex=False)
device_name = "Launchpad MK2"
try:
index = self.midi_in.ports_matching(device_name + "*")[0]
self.midi_in.open_port(index)
self.midi_out.open_port(index)
print("Port opened.")
except IndexError:
raise (IOError("Port not found."))
def __init__(self, loop=None):
if loop is None:
loop = asyncio.get_event_loop()
self._loop = loop
self.ticks = -1
self.bpm = 120
self._last_tick = time.time()
self._tick_intervals = collections.deque(maxlen=96)
self._tick_event = asyncio.Event()
self._rtmin = rtmidi2.MidiIn("RtMidiClock")
self._rtmin.ignore_types(True, False, True)
self._rtmin.callback = self._on_midi_message
self.stopped = False
self.start()
def start(self):
self.inports = []
for index in self.inport_indexes:
port = rtmidi.MidiIn()
port.open_port(index)
port.callback = self.callback
self.inports.append(port)
self.outport = rtmidi.MidiOut()
if self.outport_name:
self.outport.open_virtual_port(self.outport_name)
else:
# check if we are doing a loop
inportnames = get_ports()
if get_outports()[0] in inportnames:
self.outport_name = 'MERGE'
self.outport.open_virtual_port(self.outport_name)
else: # open the default port
self.outport.open_port()
import rtmidi2
print("##------------------------------ initialize-ports")
midi_in = rtmidi2.MidiIn().open_virtual_port("test-In-port")
midi_out = rtmidi2.MidiOut().open_virtual_port("test-Out-port")
print("#in-ports: ", rtmidi2.MidiIn().ports)
print("#out-ports: ", rtmidi2.MidiOut().ports)
print("##----------------------- import custom modules")
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk
import midisw.mididefs
import midisw.gtk3.piano
print("##------------------------------------ open port")
virt_out_port = midi_out.open_port()
last_pressed = None
print("##------------------------------------ def GUI and loop")
def do_note_on(widget, ev):
global virt_out_port, last_pressed
note = widget.get_note()
fll_ib_begin_at = 0
spi = spidev.SpiDev()
spi.open(0, 0)
spi.max_speed_hz = 100000
spi.mode = 1
# data valid at negative edge of the CLK
spi.cshigh = True
# configure CS0 as active high
if __name__ == '__main__':
midi_in = rtmidi2.MidiIn()
print(midi_in.ports)
midi_in.callback = callback
device_name = "nanoPAD2"
try:
index = midi_in.ports_matching(device_name + "*")[0]
input_port = midi_in.open_port(index)
print(index)
print()
print()
except indexError:
raise (IOError("Input port not found."))
CSOUND_ADDR = liblo.Address('localhost', 30018)
s = liblo.Server()
def callback(msg, t):
msgtype, ch = splitchannel(msg[0])
if msgtype == CC:
mapping = ccmap[msg[1]]
if mapping:
path, func = mapping
value = func(ch, msg[1], msg[2])
s.send(CSOUND_ADDR, path, value)
def exitfunc():
s.close()
m = rtmidi2.MidiIn()
m.open_port("BCF*")
m.callback = callback
atexit.register(exitfunc)
try:
while True:
time.sleep(36000)
except KeyboardInterrupt:
pass
from collections import namedtuple as _namedtuple
import atexit as _atexit
import fnmatch as _fnmatch
from numbers import Number as _Number
import numpy as _np
import rtmidi2 as rtmidi
_INPORT_GLOBAL = rtmidi.MidiIn(clientname='tmp', queuesize=1000)
_OUTPORT_GLOBAL = rtmidi.MidiOut()
"""
Reference: these values should not be used as globals in a tight loop since there is
a global lookup involved. unless python has a way of inlining. use the value directly
"""
CC = 176
NOTEON = 144
NOTEOFF = 128
def match_port(portname: str):
"""
return the index of the port matching the given port-name
Example
-------
>>> get_ports()
['IAC Driver IAC Bus 1', 'Caps Lock Keyboard']
>>> match_port('IAC*')
0
"""
def setUp(self):
self.midi_out = rtmidi.MidiOut()
self.midi_out.open_virtual_port(self.TEST_PORT_NAME)
self.midi_in = rtmidi.MidiIn()
self.midi_in.open_port(self.TEST_PORT_NAME)
