def supports_gain_queue(self):
gain_queue_supported = True
try:
ul.a_load_queue(self._board_num, [], [], 0)
except ULError:
gain_queue_supported = False
return gain_queue_supported
def _get_supports_gain_queue(self):
try:
ul.a_load_queue(self._board_num, [], [], 0)
except ULError:
return False
return True
def toggle_load_queue(self):
if not self.queue_loaded:
chan_array = []
if self.random_channels_checkbutton_var.get():
for chan_num in range(0, self.num_elements):
chan_array.append(
random.randint(0, self.ai_props.num_ai_chans - 1))
else:
for chan_num in range(0, self.num_elements):
chan_array.append(chan_num)
gain_array = []
if self.random_ranges_checkbutton_var.get():
for chan_num in range(0, self.num_elements):
gain_array.append(
random.choice(self.ai_props.available_ranges))
else:
range_ = self.ai_props.available_ranges[0]
for chan_num in range(0, self.num_elements):
gain_array.append(range_)
try:
ul.a_load_queue(self.board_num, chan_array, gain_array,
self.num_elements)
self.queue_loaded = True
self.toggle_load_queue_button["text"] = "Unload Queue"
self.instructions_label["text"] = ("Queue loaded on board " +
str(self.board_num))
# Update the headers
for chan_num in range(0, self.num_elements):
self.channel_labels[chan_num]["text"] = (
"Channel " + str(chan_array[chan_num]))
for chan_num in range(0, self.num_elements):
self.range_labels[chan_num]["text"] = \
gain_array[chan_num].name
except ULError as e:
if e.errorcode == ErrorCode.BADADCHAN:
self.instructions_label["text"] = (
"Board " + str(self.board_num) +
" doesn't support random channels. Queue was not "
"changed.")
else:
raise
else:
# Set Count to 0 to disable the queue
ul.a_load_queue(self.board_num, [], [], 0)
self.queue_loaded = False
self.toggle_load_queue_button["text"] = "Load Queue"
self.instructions_label["text"] = (
"Board " + str(self.board_num) +
" scanning contiguous channels with with Range set to " +
str(self.ai_props.available_ranges[0]))
# Update the headers
for chan_num in range(0, self.num_elements):
self.channel_labels[chan_num]["text"] = ("Channel " +
str(chan_num))
for chan_num in range(0, self.num_elements):
self.range_labels[chan_num]["text"] = (
self.ai_props.available_ranges[0].name)
