def __init__(self):
print('Using ALSA MIDI interface')
alsaseq.client('Simple', 1, 1, False) # name, ninputports, noutputports, createqueue
alsaseq.connectfrom(0, CLIENT, 0) # inputport, src_client, src_port
self.binds = {}
def main():
se = ServoEvent()
parser = MusicParser()
alsaseq.client('RoboWhistle PassThrough', 1, 1,
False) # Set up a new ALSA channel
alsaseq.connectfrom(
1, 129, 0) # Midi file input needs to be sent in to channel 129
# Backup ALSA channel to run on port 128. Can use either a virtual synth (e.g. Timidity or a physical MIDI keyboard)
alsaseq.connectto(1, 128, 0)
srv = ServoEvent()
srv.ResetServoEvent()
#To enter FreePlay mode provide any argument when running the program; if left blank AutoPlay will proceed automaticlly
if len(sys.argv) is 2:
print "Entering FreePlay Mode"
play = FreePlay()
play.ManualPlay()
else:
print str(len(sys.argv))
while 1:
if alsaseq.inputpending(): # ALSA queue
event = alsaseq.input() # Pop event from top of the queue
eventPitch = event[7][
1] # Pitch of the note that needs to be played
parsedNote = parser.AnalyseSingleNote(eventPitch % 12)
if parsedNote is None:
alsaseq.output(
event
) # Event is unplayable by the whistle, forward it to the synthesiser
else:
se.PlayNoteEvent(parsedNote) # Pass item for playing
def init_alsa(self):
# prepare alsaseq
device_no = self.options[
"midi_device_no"] # find out using aconnect or aconnectgui
alsaseq.client('Recorder', 1, 0, True)
alsaseq.connectfrom(0, device_no, 0)
alsaseq.start()
def Open(self, src_list=[], dest_list=[]):
''' src_list is a list of src ports to connect to. From -i#,#
dest_list is a list of dest ports to connect to. From -o#,#,
'''
print('opening alsaseq client')
junk_None = alsaseq.client(
'midiroute', # name of virtual client
1, #num in ports
1, #num out ports
False) # create_queue Y/N - rx buf?
# there is also connectto(), connectfrom() funcs...
# these appear to be for connecting client() to other ports
# following input port, output port appear to be 0 for input,
# 1 for output.
for src_i in src_list:
print('in:%d' % (src_i))
alsaseq.connectfrom(0, # input port
src_i, # src client
0) # src port
for dest_i in dest_list:
print('out:%d' % (dest_i))
alsaseq.connectto(1, # output port(first one of ours?)
dest_i, # dest client
0) # dest port
# connect ins and outs based on string comparisons:
# see ourAlsaIn()/Out() above for setting your string connect matches
#if len(src_list) == 0 and len(dest_list) == 0:
if self.auto_midi_conn: # -a[0|1] option, default 1 on
print('scanning Alsa Midi Inputs')
lst = AlsaSeq_List(0) # list inputs(Midi Keys for ex)
for m in lst:
if ourAlsaIn(m):
print('connect input client %3d %-26s port %d %s' % (m.client_id,m.client_name, m.port_id,m.port_name))
alsaseq.connectfrom(m.port_id, # our port, first input is 0
m.client_id, # 28 for example
m.port_id) # 0 for example
print('scanning Alsa Midi Outputs')
lst = AlsaSeq_List(1) # list outputs(synth ex)
for m in lst:
if ourAlsaOut(m):
print('connect output client %3d %-26s port %d %s' % (m.client_id,m.client_name, m.port_id,m.port_name))
alsaseq.connectto(1, # our first output port is 1 now
m.client_id, # 28 for example
m.port_id) # 0 for example
# how do we tell if successful? This is returning None?
# it calls exit(1) if fails, I guess client is not expected
# to fail...
self.mDevIn = True
if self.mDevIn != None:
return True # ok
print('fail!')
return False # no open
elif letra in "0123456789":
nritmo = int(letra)
print("{:2} {}".format(nritmo, ritmos[nritmo][0]))
elif letra == "n":
number = int(input())
if number < len(ritmos):
nritmo = number
print("{:2} {}".format(nritmo, ritmos[nritmo][0]))
elif letra == "t":
tempo = int(input())
print("tempo:", tempo)
rechazados = (alsaseq.SND_SEQ_EVENT_CLOCK, alsaseq.SND_SEQ_EVENT_SENSING)
alsaseq.client("ReproductorGrabador", 1, 1, 1)
alsaseq.connectfrom(0, source_cliente, 0)
alsaseq.connectto(1, dest_cliente, 0)
alsaseq.start()
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
alsaseq.output(pgmchangevoz1)
if voz2:
alsaseq.output(pgmchangevoz2)
nlibres = 100
import kbhit
kbhit.unbuffer_stdin()
vivo = 1
seq = alsamidi.Seq()
try:
import alsaseq, serial
alsaseq.client( 'Recorder', 1, 0, True )
alsaseq.connectfrom( 1, 129, 0 )
alsaseq.start()
events = []
EV_KEYDOWN = 6
EV_KEYUP = 7
s = serial.Serial("/dev/ttyUSB0", 115200)
ch = 1
def sendmsg(chan,note,vel):
print "msg going",chan,note
onoff = 0x40 if note >= 0 else 0
note = abs(note)
s.write(chr(0x80 | chan | onoff))
s.write(chr(0x60 | (note >> 4)))
s.write(chr(0x50 | (note & 0xf)))
s.write(chr(0x20 | (vel >> 4)))
s.write(chr(0x10 | (vel & 0xf)))
while 1:
if alsaseq.inputpending():
ch = int(open("ch.txt", "r").read())
event = alsaseq.input()
evtype = event[0]
if evtype == EV_KEYDOWN:
sendmsg(ch, event[7][1], event[7][2])
elif evtype == EV_KEYUP:
# ============================================================================
args = sys.argv[1:]
args.append("-m")
# args.append('20:14:12:17:01:67')
args.append('20:14:12:17:02:47')
params = parseArgs(args)
# initialize ALSA
alsaseq.client( 'MidiCube', 1, 1, False )
if params.alsaOut is not None:
(client, port) = params.alsaOut
alsaseq.connectto(0, client, port)
if params.alsaIn is not None:
(client, port) = params.alsaIn
alsaseq.connectfrom(0, client, port)
# connect to bluetooth device
sock = com.connect(params.btMAC)
if not sock:
logging.error('connection to MIDI cube failed')
exit(-1)
listener = Listener(sock, params.btMAC)
scheduler = Scheduler(params)
alsain = alsaInput()
scheduler.start()
listener.start()
time.sleep(1)
import alsaseq, time, dev_board as pi
alsaseq.client( 'Python', 1, 0, False )
alsaseq.connectfrom( 0, 14, 0 )
alsaseq.start()
playChannels = [0 for x in range(16)]
pinChannels = [0,0,0,0]
pinNotes = [0,0,0,0]
def midi_process(ev):
global pinNotes
global pinChannels
if (ev[0] == alsaseq.SND_SEQ_EVENT_PGMCHANGE):
#clear pins state
clearPinChannels()
clearPinNotes()
print "PGMCHANGE: channel ", ev[7][0], " ", ev[7][5]
#filter out base, percussion, or synth
if (ev[7][5] >= 8 and ev[7][5] <= 15) or (ev[7][5] >= 32 and ev[7][5] <= 39) or (ev[7][5] >= 88 and ev[7][5] <= 103):
setPlayChannel(ev[7][0], 0)
else:
setPlayChannel(ev[7][0], 1)
#if event is NOTEON(6) or NOTEOFF(7)
elif (ev[0] == 6) or (ev[0] == 7):
#print "GOT NOTE_X"
if isPlayChannel(ev[7][0]):
from queue import Queue, Empty
from pyseq.events import parse_event
from pyseq.midiin import MidiInCtrl
from pyseq.model import SequencerModel
from pyseq.view import SequencerView
FROM = [(28, 0), (32, 0)]
TO = [(129, 0), (32, 0)]
alsaseq.client("pyseq", 1, 1, 0)
for midiin in FROM:
alsaseq.connectfrom(0, midiin[0], midiin[1])
for midiout in TO:
alsaseq.connectto(1, midiout[0], midiout[1])
def main():
logging.basicConfig(filename="debug.log", level=logging.DEBUG)
midi_receiver = MidiInCtrl()
view = SequencerView()
sequencer = SequencerModel()
# MidiIN -> Sequencer
# MidiIN -> View
midi_receiver.subscribe(sequencer.in_q)
# signal.signal(signal.SIGTERM, sigterm_handler)
args = sys.argv[1:]
args.append("-m")
args.append('20:14:12:17:01:67')
#args.append('20:14:12:17:02:47')
params = parseArgs(args)
# initialize ALSA
alsaseq.client('LaserGun', 1, 1, False)
if params.alsaOut is not None:
(client, port) = params.alsaOut
alsaseq.connectto(0, client, port)
if params.alsaIn is not None:
(client, port) = params.alsaIn
alsaseq.connectfrom(0, client, port)
# connect to bluetooth device
sock = com.connect(params.btMAC)
if not sock:
logging.error('connection to laser gun failed')
exit(2)
listener = Listener(sock)
scheduler = Scheduler(params)
alsain = alsaInput()
scheduler.start()
listener.start()
alsain.start()
time.sleep(1)
import alsaseq, serial
alsaseq.client('Recorder', 1, 0, True)
alsaseq.connectfrom(1, 129, 0)
alsaseq.start()
events = []
EV_KEYDOWN = 6
EV_KEYUP = 7
s = serial.Serial("/dev/ttyUSB0", 115200)
ch = 1
def sendmsg(chan, note, vel):
print "msg going", chan, note
onoff = 0x40 if note >= 0 else 0
note = abs(note)
s.write(chr(0x80 | chan | onoff))
s.write(chr(0x60 | (note >> 4)))
s.write(chr(0x50 | (note & 0xf)))
s.write(chr(0x20 | (vel >> 4)))
s.write(chr(0x10 | (vel & 0xf)))
while 1:
if alsaseq.inputpending():
ch = int(open("ch.txt", "r").read())
event = alsaseq.input()
evtype = event[0]
if evtype == EV_KEYDOWN:
import os
import yaml
import alsaseq
import pygame
STANDARD_VOLUME = .25
SOUND_KEY_RANGE_MIN = 53
SOUND_KEY_RANGE_MAX = 84
alsaseq.client('Recorder', 1, 0, True)
alsaseq.connectfrom(0, 20, 0)
alsaseq.start()
events = []
pygame.mixer.init()
pygame.mixer.music.set_volume(STANDARD_VOLUME)
config = {}
with open('/etc/soundboard.conf', 'r') as config_file:
config = yaml.load(config_file)
sound_mappings = config['sound_mappings']
def play_sound(sound, volume):
path = os.path.join(config['sounds_dir'], sound)
print "About to play ", path
print "At volume ", volume
pygame.mixer.music.set_volume(volume)
pygame.mixer.music.load(path)
pygame.mixer.music.play()
elif letra in '0123456789':
nritmo = int(letra)
print('{:2} {}'.format(nritmo, ritmos[nritmo][0]))
elif letra == 'n':
number = int(input())
if number < len(ritmos):
nritmo = number
print('{:2} {}'.format(nritmo, ritmos[nritmo][0]))
elif letra == 't':
tempo = int(input())
print('tempo:', tempo)
rechazados = (alsaseq.SND_SEQ_EVENT_CLOCK, alsaseq.SND_SEQ_EVENT_SENSING)
alsaseq.client('ReproductorGrabador', 1, 1, 1)
alsaseq.connectfrom(0, source_cliente, 0)
alsaseq.connectto(1, dest_cliente, 0)
alsaseq.start()
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
alsaseq.output(pgmchangevoz1)
if voz2:
alsaseq.output(pgmchangevoz2)
nlibres = 100
import kbhit
kbhit.unbuffer_stdin()
vivo = 1
seq = alsamidi.Seq()
try:
fd = alsaseq.fd()
