def render(self, framebuffer, orientation):
self.task_timer.start()
speed_units = configuration.CONFIGURATION.__get_config_value__(
configuration.Configuration.DISTANCE_UNITS_KEY, units.STATUTE)
airspeed_text = None
is_valid_airspeed = orientation.is_avionics_source and isinstance(
orientation.airspeed, Number)
is_valid_groundspeed = orientation.groundspeed is not None and isinstance(
orientation.groundspeed, Number)
airspeed_text = units.get_converted_units_string(
speed_units,
orientation.airspeed * units.feet_to_nm,
unit_type=units.SPEED,
decimal_places=False) if is_valid_airspeed else None
groundspeed_text = units.get_converted_units_string(
speed_units, (orientation.groundspeed * units.yards_to_nm),
unit_type=units.SPEED,
decimal_places=False
) if is_valid_groundspeed else orientation.groundspeed
groundspeed_text += " GND"
if airspeed_text is not None:
airspeed_text += " IAS"
ias_len = len(airspeed_text)
gnd_len = len(groundspeed_text)
max_len = gnd_len if ias_len < gnd_len else ias_len
airspeed_text = airspeed_text.rjust(max_len)
groundspeed_text = groundspeed_text.rjust(max_len)
gs_display_color = display.WHITE if is_valid_groundspeed and orientation.gps_online else display.RED
airspeed_color = display.WHITE if is_valid_airspeed else display.RED
ias_texture = self.__font__.render(
airspeed_text, True, airspeed_color,
display.BLACK) if airspeed_text is not None else None
gs_texture = self.__font__.render(groundspeed_text, True,
gs_display_color, display.BLACK)
gs_position_adj = self.__font_height__ if ias_texture is not None else 0
framebuffer.blit(
gs_texture,
(self.__left_x__, self.__text_y_pos__ + gs_position_adj))
if ias_texture is not None:
framebuffer.blit(ias_texture,
(self.__left_x__, self.__text_y_pos__))
self.task_timer.stop()
def __get_speed_string__(self, speed):
"""
Gets the string to display for the speed. Uses the units configured by the user.
Arguments:
speed {number} -- The raw speed from the sensor.
Returns:
string -- A string with the speed and the correct units.
"""
speed_units = configuration.CONFIGURATION.__get_config_value__(
Configuration.DISTANCE_UNITS_KEY, units.STATUTE)
return units.get_converted_units_string(speed_units, speed, units.SPEED)
def render(self, framebuffer, orientation):
self.task_timer.start()
speed_units = configuration.CONFIGURATION.__get_config_value__(
configuration.Configuration.DISTANCE_UNITS_KEY, units.STATUTE)
groundspeed_text = units.get_converted_units_string(
speed_units, orientation.groundspeed * units.feet_to_nm, units.SPEED)
texture = self.__font__.render(
groundspeed_text, True, WHITE, BLACK)
framebuffer.blit(
texture, (self.__left_x__, self.__text_y_pos__))
self.task_timer.stop()
def __get_distance_string__(self, distance):
"""
Gets the distance string for display using the units
from the configuration.
Arguments:
distance {float} -- The distance... straight from the GDL90 which means FEET
Returns:
string -- The distance in a handy string for display.
"""
display_units = configuration.CONFIGURATION.__get_config_value__(
Configuration.DISTANCE_UNITS_KEY, units.STATUTE)
return units.get_converted_units_string(display_units, distance)
def render(self, framebuffer, orientation):
self.task_timer.start()
speed_units = configuration.CONFIGURATION.__get_config_value__(
configuration.Configuration.DISTANCE_UNITS_KEY, units.STATUTE)
groundspeed_text = units.get_converted_units_string(
speed_units,
orientation.groundspeed * units.feet_to_nm,
unit_type=units.SPEED,
decimal_places=False
) if orientation.groundspeed is not None and isinstance(
orientation.groundspeed, Number) else "INOP"
display_color = display.WHITE if orientation is not None and orientation.groundspeed is not None and orientation.gps_online else display.RED
texture = self.__font__.render(groundspeed_text, True, display_color,
display.BLACK)
framebuffer.blit(texture, (self.__left_x__, self.__text_y_pos__))
self.task_timer.stop()