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improved midi loop and included port cycle

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This commit is contained in:
langolierz
2018-10-15 17:01:02 +00:00
parent a17dde7da1
commit 2231e6e933
4 changed files with 27 additions and 10 deletions
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3
actions.py
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@@ -280,6 +280,9 @@ class Actions(object):
def get_midi_status(self):
self.message_handler.set_message('INFO', 'midi status is {}'.format(self.data.midi_status))
def cycle_midi_port_index(self):
self.data.midi_port_index = self.data.midi_port_index + 1
def update_video_settings(self, setting_value):
self.video_driver.update_video_settings()

1
data_centre/data.py
View File

@@ -35,6 +35,7 @@ class Data(object):
self.control_mode = 'PLAYER'
self.bank_number = 0
self.midi_status = 'disconnected'
self.midi_port_index = 0
self.update_screen = True
self.player_mode = 'now'

5
json_objects/settings_default.json
View File

@@ -105,6 +105,11 @@
"action": "get_midi_status",
"options": [],
"value": null
},
"CYCLE_PORT": {
"action": "cycle_midi_port_index",
"options": [],
"value": null
}
},
"other": {

26
user_input/midi_input.py
View File

@@ -12,29 +12,34 @@ class MidiInput(object):
self.data = data
self.midi_mappings = data.midi_mappings
self.midi_device = None
self.midi_setting = None
self.port_index = 0
self.midi_delay = 40
self.try_open_port()
def try_open_port(self):
midi_setting = self.data.settings['midi']['INPUT']['value']
#self.data.midi_status = 'disconnected'
self.midi_setting = self.data.settings['midi']['INPUT']['value']
self.port_index = self.data.midi_port_index
#print('try open port : midi setting is {}'.format(midi_setting))
if midi_setting == 'usb':
if self.midi_setting == 'usb':
self.actions.stop_serial_port_process()
self.open_this_port_and_start_listening(20)
elif midi_setting == 'serial':
self.open_this_port_and_start_listening('20')
elif self.midi_setting == 'serial':
self.actions.create_serial_port_process()
self.open_this_port_and_start_listening(128)
self.open_this_port_and_start_listening('serial')
else:
self.actions.stop_serial_port_process()
self.data.midi_status = 'disconnected'
self.root.after(1000, self.try_open_port)
def open_this_port_and_start_listening(self, port_number):
def open_this_port_and_start_listening(self, port_phrase):
midi_ports = mido.get_input_names()
#print('midi ports are {}'.format(midi_ports))
midi_device_on_port = [s for s in midi_ports if '{}:0'.format(port_number) in s]
midi_device_on_port = [s for s in midi_ports if port_phrase in s]
if midi_device_on_port:
if self.data.midi_status == 'disconnected':
self.midi_device = mido.open_input(midi_device_on_port[0])
subport_index = self.port_index % len(midi_device_on_port)
self.midi_device = mido.open_input(midi_device_on_port[subport_index])
self.data.midi_status = 'connected'
self.message_handler.set_message('INFO', 'connected to midi device {}'.format(self.midi_device.name))
self.poll_midi_input()
@@ -76,7 +81,10 @@ class MidiInput(object):
if i > 0:
pass
#print('the number processed {}'.format(i))
if self.data.settings['midi']['INPUT']['value'] == self.midi_setting and self.data.midi_port_index == self.port_index:
self.root.after(self.midi_delay, self.poll_midi_input)
else:
self.data.midi_status = 'disconnected'
def on_midi_message(self, message_dict):
if message_dict['type'] == 'note_on' and message_dict['velocity'] == 0: