def disconnect(self):
# sign off
for channel in range(0, 15):
self.send_event(CCMidiEvent(channel=channel, param=120))
self.send_event(CCMidiEvent(channel=channel, param=64))
self.is_disconnecting.set()
if self.jstation_wait_for_events_thread:
# wait until waiting thread is terminated
self.jstation_wait_for_events_thread.join()
self.jstation_wait_for_events_thread = None
if self.js_port_in:
self.seq.disconnect_ports(
(self.seq.client_id, self.port_out),
(self.js_port_in.client, self.js_port_in.port))
if self.js_port_out:
self.seq.disconnect_ports(
(self.js_port_out.client, self.js_port_out.port),
(self.seq.client_id, self.port_in))
self.js_port_in = None
self.js_port_out = None
self.is_connected = False
self.is_disconnecting.clear()
def test():
print('\n==== MidiEventFactory test')
CCMidiEvent.register_event_type_builder()
CCMidiEvent.register()
JStationSysexEvent.register_event_type_builder()
WhoAmIResponse.register()
sysex_data = [
0xf0, 0, 0, 0x10, 0x7f, 0x54, 0x41, 0, 1, 0, 3, 0, 0, 0, 0, 0, 0, 0, 1,
121, 0xf7
]
print('input sysex data: %s' %
['x%02x' % (val & 0xff) for val in sysex_data])
sysex_seq_event = alsaseq.SeqEvent(alsaseq.SEQ_EVENT_SYSEX)
sysex_evt_data = dict()
sysex_evt_data['ext'] = sysex_data
sysex_seq_event.set_data(sysex_evt_data)
factory = MidiEventFactory()
sysex_event = factory.build_from_seq_event(sysex_seq_event)
if sysex_event:
print(sysex_event.is_valid())
print(str(sysex_event))
else:
print('sysex not recognised')
cc_seq_event = alsaseq.SeqEvent(alsaseq.SEQ_EVENT_CONTROLLER)
cc_data = dict()
cc_data['control.channel'] = 1
cc_data['control.param'] = 34
cc_data['control.value'] = 20
cc_seq_event.set_data(cc_data)
cc_event = factory.build_from_seq_event(cc_seq_event)
if cc_event:
print(cc_event.is_valid())
print(str(cc_event))
else:
print('cc not recognised')
def __init__(self, app_name, main_window):
self.factory = MidiEventFactory()
CCMidiEvent.register_event_type_builder()
CCMidiEvent.register(self.one_parameter_cc_callback)
PrgChangeEvent.register_event_type_builder()
PrgChangeEvent.register(self.program_change_callback)
JStationSysexEvent.register_event_type_builder()
BankDumpRequest.register()
EndBankDumpResponse.register(self.end_bank_dump_callback)
NotifyStore.register(self.notify_store_callback)
NotifyUtility.register(self.notify_utility_callback)
OneProgramRequest.register()
OneProgramResponse.register(self.one_program_callback)
PRGIndicesRequest.register()
PRGIndicesResponse.register(self.program_indices_callback)
ReceiveProgramUpdate.register(self.program_update_response)
ReloadProgram.register()
RequestProgramUpdate.register()
StartBankDumpResponse.register(self.default_event_callback)
ToMessageResponse.register(self.response_to_message_callback)
UtilitySettingsRequest.register()
UtilitySettingsResponse.register(self.utility_settings_callback)
WhoAmIRequest.register(self.who_am_i_callback_req)
WhoAmIResponse.register(self.who_am_i_callback)
self.is_connected = False
self.is_disconnecting = Event()
self.is_response_received_cndt = Condition()
self.receive_channel = -1
self.sysex_channel = -1
self.js_port_in = None
self.js_port_out = None
self.jstation_wait_for_events_thread = None
self.main_window = main_window
self.is_disconnecting.clear()
self.seq = alsaseq.Sequencer('hw', app_name, alsaseq.SEQ_OPEN_DUPLEX,
alsaseq.SEQ_NONBLOCK, 1)
if self.seq == None:
print('Error while opening sequencer')
exit(1)
self.get_clients()
self.port_out = self.seq.create_simple_port(
'Output',
alsaseq.SEQ_PORT_CAP_READ | alsaseq.SEQ_PORT_CAP_SUBS_READ)
self.port_in = self.seq.create_simple_port(
'Input', alsaseq.SEQ_PORT_TYPE_APPLICATION,
alsaseq.SEQ_PORT_CAP_WRITE | alsaseq.SEQ_PORT_CAP_SUBS_WRITE)
def send_command(self, command, value):
success = False
return self.send_event(
CCMidiEvent(self.receive_channel, command, value))