def _update_channel_gain(self, index):
logging.debug('update_channel_gain('+str(index)+')')
ch = self._scp.channels[index]
menu_ch = self._menu_channels[index]
items = menu_ch["menu"].children()
if len(items) > MENU_CHANNEL_RANGE_INDEX:
menu = items[MENU_CHANNEL_RANGE_INDEX]
menu.clear()
action = menu.addAction("Auto")
action.setCheckable(True)
action.setChecked(ch.auto_ranging)
action.setData({"ch": index, "range": None})
action.toggled.connect(self._channel_gain_changed)
menu_ch["gain_action_group"].addAction(action)
ck = self._scp.channels[index].coupling
if ck & libtiepie.CKM_V != 0:
unit = "V"
elif ck & libtiepie.CKM_A != 0:
unit = "A"
elif ck & libtiepie.CKM_OHM != 0:
unit = "Ohm"
logging.debug('gains['+str(index)+']='+str(GAINS))
#for value in reversed(self._scp.channels[index].ranges):
for value in reversed(GAINS):
action = menu.addAction(utils.val_to_str(value, 3, 0) + unit)
action.setCheckable(True)
action.setChecked(not ch.auto_ranging and ch.range == value)
action.setData({"ch": index, "range": value})
action.toggled.connect(self._channel_gain_changed)
menu_ch["gain_action_group"].addAction(action)
def _update_record_length(self):
record_length = self._scp.record_length
menu = self._menu_record_length
menu.clear()
for value in reversed(utils.sequence_125(self._scp.verify_record_length(RECORD_LENGTH_MIN), self._scp.verify_record_length(RECORD_LENGTH_MAX))):
action = menu.addAction(utils.val_to_str(value, 3, 0) + "Samples")
action.setCheckable(True)
action.setChecked(record_length == value)
action.setData(int(value))
action.toggled.connect(self._record_length_changed)
self._menu_record_length_act_group.addAction(action)
def _update_sample_frequency(self):
sample_frequency = self._scp.sample_frequency
menu = self._menu_sample_frequency
menu.clear()
for value in reversed(utils.sequence_125(SAMPLE_FREQUENCY_MIN, self._scp.verify_sample_frequency(1e100))):
logging.debug('update_sample_frequency value '+str(value))
action = menu.addAction(utils.val_to_str(value, 3, 0) + "Hz")
action.setCheckable(True)
action.setChecked(sample_frequency == value)
action.setData(value)
action.toggled.connect(self._sample_frequency_changed)
self._menu_sample_frequency_act_group.addAction
def _update_trigger_times(self):
tr = self._trigger_source
time_count = len(tr.times) if hasattr(tr, 'times') else 0
for i in range(len(self._menu_trigger_times)):
menu = self._menu_trigger_times[i]
menu.menuAction().setVisible(time_count > i)
if menu.menuAction().isVisible():
menu.clear()
for value in utils.sequence_125(tr.times.verify(i, 1e-100), 1):
action = menu.addAction(utils.val_to_str(value, 3, 0) + "s")
action.setCheckable(True)
action.setChecked(tr.times[i] == value)
action.setData({"index": i, "value": value})
action.toggled.connect(self._trigger_time_changed)
self._menu_trigger_times_act_group[i].addAction(action)
