def event_to_midi(e, A, base_note_num=24):
mes = []
ename = e[0]
# normalize and (maybe) filter parameters for output
if ename.startswith('acc'):
# update filter accelerometer state
a = A[ename]
ap = A[ename] = lpf(a, e[2][1])
# modify event acc event with filtering & MIDI scale
e = (e[0], (e[1][0], scaleShort(int(a))), (e[2][0], scaleShort(int(ap))))
else:
# normal event pressure/control value for MIDI scale
e = (e[0], (e[1][0], scaleChar(e[1][1])), (e[2][0], scaleChar(e[2][1])))
if prog_mode and abs(e[1][1] - e[2][1]) < 10:
return (mes, A)
if ename in note:
event_note = base_note_num + note[ename]
(was_on, prev_pressure) = e[1]
(is_on, cur_pressure) = e[2]
if is_on and not was_on:
mes.append(m.note_on(channel, event_note, cur_pressure))
elif was_on and not is_on:
mes.append(m.note_off(channel, event_note, prev_pressure))
else:
mes.append(m.note_aftertouch(channel, event_note, cur_pressure))
if ename in cc:
(blank, ctrl_val) = e[2]
mes.append(m.control_change(channel, cc[ename], invert(ctrl_val)))
if ename in PITCH_WHEEL:
PITCH_WHEEL[ename] = e[2][1]
[ph, pl] = PITCH_WHEEL.values()
if ph and pl:
mes.append(m.pitch_wheel(channel, invert(ph) * 128 + invert(pl)))
if ename in PITCH_TWO_SIDE:
PITCH_TWO_SIDE[ename] = e[2][1]
[pu, pd] = PITCH_TWO_SIDE.values()
mes.append(m.pitch_wheel(channel, int(8192 + 32.125 * (pu if pu >= pd else -pd))))
return (mes, A)
def main():
print "starting...."
sleep(3)
packets = [midi.note_on(0, 65, 120),
midi.note_on(0, 68, 120),
midi.note_on(0, 80, 120)]
coremidi.midi_send(h, packets)
print "note on..."
sleep(.5)
packets = [midi.note_aftertouch(0, 65, 60)]
coremidi.midi_send(h, packets)
print "note aftertouch 1..."
sleep(.5)
packets = [midi.note_aftertouch(0, 65, 30),
midi.note_aftertouch(0, 68, 60)]
coremidi.midi_send(h, packets)
print "note aftertouch 2..."
sleep(.5)
packets = [midi.note_aftertouch(0, 65, 10),
midi.note_aftertouch(0, 68, 30),
midi.note_aftertouch(0, 80, 60)]
coremidi.midi_send(h, packets)
print "note aftertouch 3..."
sleep(.5)
packets = [midi.note_off(0, 65, 120),
midi.note_off(0, 68, 120),
midi.note_off(0, 80, 120)]
coremidi.midi_send(h, packets)
print "note off..."
sleep(3)