def cb_display(self, msg):
# Raw grid of notes, velocities and tails
led_grid = self.instruments[self.current_instrument].grid.display()
# Add ornamentation
for y in range(H):
# add_gridlines
for x in range(3, W, 8):
if led_grid[y][x] == BLANK:
led_grid[y][x] = GRID_4
if led_grid[y][x + 4] == BLANK:
led_grid[y][x + 4] = GRID_8
# add_beat_marker
if led_grid[y][self.beat] == NOTE:
led_grid[y][self.beat] = BEAT_ON
else:
led_grid[y][self.beat] = BEAT
# add_selected_note
s_n = self.instruments[self.current_instrument].selected_note
if s_n:
led_grid[s_n[1]][s_n[0]] = SELECTED
# Convert according to color scheme
for y in range(H):
for x in range(W):
led_grid[y][x] = color_scheme(led_grid[y][x], x, y)
post('trellis', {'event': 'draw_grid', 'led_grid': led_grid})
return
def cb_midi_tick(self, msg):
if self.playing:
self.beat = (self.beat + 1) % W
# debug(str(self.id) +"/" + str(self.beat))
notes_on = self.grid.notes_at(self.beat)
# print(notes_on)
post("midiout", {
'event': 'note_on',
'notes': notes_on,
'channel': self.id
})
return
def event_loop(self):
# {'event': 'press/release', 'x': 0-31, 'y': 0-31}
msg = receive('button_grid')
# print(msg)
event = msg.get('event')
x = msg.get('x')
y = msg.get('y')
k_id = f"{x}.{y}"
if event == "release":
if k_id in self.button_states:
hold_time = datetime.now() - self.button_states.get(k_id)
self.button_states.pop(k_id)
if int(hold_time.microseconds) > self.long_click_us:
msg['event'] = "long_click"
else:
msg['event'] = "short_click"
# print(msg)
post('conductor', msg)
if event == "press":
self.button_states[k_id] = datetime.now()
msg['event'] = "touch"
post('conductor', msg)
from actors import ActorThread, bus_registry, actor_registry, post, receive
# t = Trellis(I2C_BUS).start()
# sleep(30)
# print("SETUP COMPLETE")
# exit()
# m = MidiOut(open_output('seq_out', autoreset=True, virtual=True)).start()
m = MidiOut(fakeMidiOut()).start()
c = MidiClock(120).start()
e0 = Encoder(0).start()
e1 = Encoder(1).start()
e2 = Encoder(2).start()
e3 = Encoder(3).start()
b = ButtonGrid().start()
c = Conductor().start()
post('button_grid', {'event': 'press', 'x': 1, 'y': 1})
sleep(0.001)
post('button_grid', {'event': 'release', 'x': 1, 'y': 1})
sleep(0.001)
post('button_grid', {'event': 'press', 'x': 3, 'y': 3})
sleep(0.001)
post('button_grid', {'event': 'release', 'x': 3, 'y': 3})
sleep(0.001)
post('button_grid', {'event': 'press', 'x': 2, 'y': 2})
sleep(0.001)
post('button_grid', {'event': 'release', 'x': 2, 'y': 2})
sleep(0.001)
post('button_grid', {'event': 'press', 'x': 7, 'y': 7})
sleep(0.001)
post('button_grid', {'event': 'release', 'x': 7, 'y': 7})
def event_loop(self):
# Custom event loop
sleep(self.delay_s)
post("midiout", {'event': "tick"})
post("conductor", {'event': "midi_tick"})
def cb_midi_tick(self, msg):
self.beat = (self.beat + 1) % W
for i in range(len(self.instruments)):
post(f"instrument{i}", msg)
self.cb_display({})
def post_to_ins(self, msg):
post(f"instrument{self.current_instrument}", msg)
# print(msg)
post('conductor', msg)
if event == "press":
self.button_states[k_id] = datetime.now()
msg['event'] = "touch"
post('conductor', msg)
# print(msg)
if __name__ == "__main__":
# trellis_bus = bus_registry.bus('trellis')
conductor_bus = bus_registry.bus('conductor')
t = ButtonGrid().start()
print(t)
from time import sleep
post('button_grid', {'event': 'press', 'x': 1, 'y': 1})
sleep(0.1)
post('button_grid', {'event': 'release', 'x': 1, 'y': 1})
sleep(0.1)
post('button_grid', {'event': 'press', 'x': 1, 'y': 1})
sleep(0.3)
post('button_grid', {'event': 'release', 'x': 1, 'y': 1})
sleep(0.1)
post('button_grid', {'event': 'press', 'x': 1, 'y': 1})
sleep(0.5)
post('button_grid', {'event': 'release', 'x': 1, 'y': 1})
sleep(0.1)
post('button_grid', {'event': 'press', 'x': 2, 'y': 3})
def button_cb(xcoord, ycoord, edge):
if edge == NeoTrellis.EDGE_RISING:
post('button_grid', {'event': 'press', 'x': xcoord, 'y': H-1-ycoord})
elif edge == NeoTrellis.EDGE_FALLING:
post('button_grid', {'event': 'release', 'x': xcoord, 'y': H-1-ycoord})
return
if action == 'push':
print("Push not implemented yet")
return
dir = 1 if action == "inc" else -1
x, y = self.selected_note
self.grid.set_duration(x, y, dir)
return
def cb_encoder_3(self, msg):
if not self.selected_note:
return
action = msg['action']
if action == 'push':
print("Push not implemented yet")
return
dir = 1 if action == "inc" else -1
x, y = self.selected_note
self.grid.set_velocity(x, y, dir)
return
if __name__ == '__main__':
from time import sleep
i = Instrument(0).start()
post('instrument0', {'event': 'ctl_stop', 'foo': 'bar'})
post('instrument0', {'event': 'foo', 'foo': 'bar'})
post('instrument0', {'event': 'touch_click', 'x': 0, 'y': 1})
post('instrument0', {'event': 'ctl_step'})
sleep(1)
print(i.grid.display())
sleep(1)