def __init__(self, addr=None, channel=1):
self.ctrl_param = 98
self.channel = channel - 1
alsaseq.client('Aeolus-OSC', 0, 1, True)
alsaseq.start()
self.src = (alsaseq.id(), 0)
log.info('I am %s:%s' % (str(self.src[0]), str(self.src[1])))
self.update_connection(addr)
# from help(alsaseq):
#
# ALSA events are returned as a tuple with 8 elements:
# (type, flags, tag, queue, time stamp, source, destination, data)
#
# Some elements are also tuples:
# time = (seconds, nanoseconds)
# source, destination = (client, port)
# data = ( varies depending on type )
#
# See DATA section below for event type constants.
#
# This API is nuts.
# TODO should send events to subscribed ports not directly to aeolus
self.presets = None
def drums(ritmo, tempo, compases):
"Output one measure to queue."
global incoming
tiempoms = alsamidi.tuple2time(alsaseq.status()[1]) * 1000
t = pista.construye(ritmo, tempo, compases, tiempoms)
final = alsamidi.time2tuple(pista.duracion(ritmo, tempo, compases, tiempoms) / 1000.0)
t.append((alsaseq.SND_SEQ_EVENT_ECHO, 1, 0, 0, final, (0, 0), (alsaseq.id(), 0), (1, 2, 3, 4, 5)))
for evento in t:
alsaseq.output(evento)
incoming.append(evento) # record it
def drums(ritmo, tempo, compases):
'Output one measure to queue.'
global incoming
tiempoms = alsamidi.tuple2time(alsaseq.status()[1]) * 1000
t = pista.construye(ritmo, tempo, compases, tiempoms)
final = alsamidi.time2tuple(
pista.duracion(ritmo, tempo, compases, tiempoms) / 1000.)
t.append((alsaseq.SND_SEQ_EVENT_ECHO, 1, 0, 0, final, (0, 0),
(alsaseq.id(), 0), (1, 2, 3, 4, 5)))
for evento in t:
alsaseq.output(evento)
incoming.append(evento) # record it