def on_step_options_changed(self, plugin, step_number):
logger.debug('[OpenDropPlugin] on_step_options_changed(): %s '
'step #%d' % (plugin, step_number))
app = get_app()
app_values = self.get_app_values()
options = self.get_step_options(step_number)
if (app.protocol and not app.running and not app.realtime_mode and
(plugin == 'microdrop.gui.dmf_device_controller' or plugin ==
self.name) and app.protocol.current_step_number == step_number):
self.on_step_run()
def on_protocol_pause(self):
"""
Handler called when a protocol is paused.
"""
app = get_app()
self._kill_running_step()
if self.control_board.connected() and not app.realtime_mode:
# Turn off all electrodes
logger.debug('Turning off all electrodes.')
self.control_board.set_state_of_all_channels(
np.zeros(self.control_board.number_of_channels()))
def on_step_run(self):
"""
Handler called whenever a step is executed.
Plugins that handle this signal must emit the on_step_complete
signal once they have completed the step. The protocol controller
will wait until all plugins have completed the current step before
proceeding.
"""
logger.debug('[TestPlugin] on_step_run()')
app = get_app()
if (self.proxy and app.realtime_mode or app.running):
options = self.get_step_options()
self.proxy.digital_write(pin=13, value=options['led_on'])
emit_signal('on_step_complete', [self.name, None])
def on_step_run(self):
"""
Handler called whenever a step is executed.
Plugins that handle this signal must emit the on_step_complete
signal once they have completed the step. The protocol controller
will wait until all plugins have completed the current step before
proceeding.
"""
logger.debug('[TestPlugin] on_step_run()')
app = get_app()
if (self.proxy and app.realtime_mode or app.running):
options = self.get_step_options()
self.proxy.digital_write(pin=13, value=options['led_on'])
emit_signal('on_step_complete', [self.name, None])
def on_step_run(self):
"""
Handler called whenever a step is executed.
Plugins that handle this signal must emit the on_step_complete
signal once they have completed the step. The protocol controller
will wait until all plugins have completed the current step before
proceeding.
"""
logger.debug('[OpenDropPlugin] on_step_run()')
self._kill_running_step()
app = get_app()
options = self.get_step_options()
dmf_options = app.dmf_device_controller.get_step_options()
logger.debug('[OpenDropPlugin] options=%s dmf_options=%s' %
(options, dmf_options))
app_values = self.get_app_values()
if (self.control_board.connected() and (app.realtime_mode or
app.running)):
state = dmf_options.state_of_channels
max_channels = self.control_board.number_of_channels()
if len(state) > max_channels:
state = state[0:max_channels]
elif len(state) < max_channels:
state = np.concatenate([state, np.zeros(max_channels -
len(state), int)])
assert(len(state) == max_channels)
emit_signal("set_frequency",
options['frequency'],
interface=IWaveformGenerator)
emit_signal("set_voltage", options['voltage'],
interface=IWaveformGenerator)
self.control_board.set_state_of_all_channels(state)
# if a protocol is running, wait for the specified minimum duration
if app.running:
logger.debug('[OpenDropPlugin] on_step_run: '
'timeout_add(%d, _callback_step_completed)' %
options['duration'])
self.timeout_id = gobject.timeout_add(
options['duration'], self._callback_step_completed)
return
else:
self.step_complete()
def on_step_swapped(self, original_step_number, new_step_number):
logger.debug('[OpenDropPlugin] on_step_swapped():'
'original_step_number=%d, new_step_number=%d' %
(original_step_number, new_step_number))
self.on_step_options_changed(self.name,
get_app().protocol.current_step_number)
def _callback_step_completed(self):
logger.debug('[OpenDropPlugin] _callback_step_completed')
self.step_complete()
return False # stop the timeout from refiring
def _kill_running_step(self):
if self.timeout_id:
logger.debug('[OpenDropPlugin] _kill_running_step: removing'
'timeout_id=%d' % self.timeout_id)
gobject.source_remove(self.timeout_id)