def _read_command_panel(self, resistance: Resistance):
self._vision_service.make_camera_look_up()
self._align_horizontally_with_command_panel()
self._vision_service.take_image()
current_image = self._vision_service.take_image()
command_panel_letters = (self._command_panel_letters_extractor.
extract_letters_from_image(current_image))
letter_position = resistance.find_nth_digit(0) - 1
return command_panel_letters[letter_position]
def get_target_cell_indix(self, resistance: Resistance):
position = resistance.find_nth_digit(0)
try:
return CommandPanelPosition(position - 1)
except Exception:
raise CommandPanelTargetException()