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105 lines
3.7 KiB
105 lines
3.7 KiB
def create_steering_control(packer, bus, apply_steer, lkas_enabled):
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values = {
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"HCA_01_Status_HCA": 5 if lkas_enabled else 3,
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"HCA_01_LM_Offset": abs(apply_steer),
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"HCA_01_LM_OffSign": 1 if apply_steer < 0 else 0,
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"HCA_01_Vib_Freq": 18,
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"HCA_01_Sendestatus": 1 if lkas_enabled else 0,
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"EA_ACC_Wunschgeschwindigkeit": 327.36,
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}
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return packer.make_can_msg("HCA_01", bus, values)
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def create_lka_hud_control(packer, bus, ldw_stock_values, enabled, steering_pressed, hud_alert, hud_control):
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values = ldw_stock_values.copy()
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values.update({
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"LDW_Status_LED_gelb": 1 if enabled and steering_pressed else 0,
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"LDW_Status_LED_gruen": 1 if enabled and not steering_pressed else 0,
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"LDW_Lernmodus_links": 3 if hud_control.leftLaneDepart else 1 + hud_control.leftLaneVisible,
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"LDW_Lernmodus_rechts": 3 if hud_control.rightLaneDepart else 1 + hud_control.rightLaneVisible,
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"LDW_Texte": hud_alert,
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})
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return packer.make_can_msg("LDW_02", bus, values)
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def create_acc_buttons_control(packer, bus, gra_stock_values, counter, cancel=False, resume=False):
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values = gra_stock_values.copy()
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values.update({
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"COUNTER": counter,
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"GRA_Abbrechen": cancel,
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"GRA_Tip_Wiederaufnahme": resume,
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})
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return packer.make_can_msg("GRA_ACC_01", bus, values)
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def acc_control_value(main_switch_on, acc_faulted, long_active):
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if acc_faulted:
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acc_control = 6
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elif long_active:
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acc_control = 3
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elif main_switch_on:
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acc_control = 2
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else:
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acc_control = 0
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return acc_control
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def acc_hud_status_value(main_switch_on, acc_faulted, long_active):
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# TODO: happens to resemble the ACC control value for now, but extend this for init/gas override later
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return acc_control_value(main_switch_on, acc_faulted, long_active)
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def create_acc_accel_control(packer, bus, acc_type, acc_enabled, accel, acc_control, stopping, starting, esp_hold):
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commands = []
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acc_06_values = {
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"ACC_Typ": acc_type,
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"ACC_Status_ACC": acc_control,
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"ACC_StartStopp_Info": acc_enabled,
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"ACC_Sollbeschleunigung_02": accel if acc_enabled else 3.01,
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"ACC_zul_Regelabw_unten": 0.2, # TODO: dynamic adjustment of comfort-band
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"ACC_zul_Regelabw_oben": 0.2, # TODO: dynamic adjustment of comfort-band
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"ACC_neg_Sollbeschl_Grad_02": 4.0 if acc_enabled else 0, # TODO: dynamic adjustment of jerk limits
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"ACC_pos_Sollbeschl_Grad_02": 4.0 if acc_enabled else 0, # TODO: dynamic adjustment of jerk limits
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"ACC_Anfahren": starting,
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"ACC_Anhalten": stopping,
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}
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commands.append(packer.make_can_msg("ACC_06", bus, acc_06_values))
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if starting:
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acc_hold_type = 4 # hold release / startup
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elif esp_hold:
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acc_hold_type = 3 # hold standby
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elif stopping:
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acc_hold_type = 1 # hold request
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else:
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acc_hold_type = 0
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acc_07_values = {
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"ACC_Anhalteweg": 0.75 if stopping else 20.46, # Distance to stop (stopping coordinator handles terminal roll-out)
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"ACC_Freilauf_Info": 2 if acc_enabled else 0,
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"ACC_Folgebeschl": 3.02, # Not using secondary controller accel unless and until we understand its impact
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"ACC_Sollbeschleunigung_02": accel if acc_enabled else 3.01,
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"ACC_Anforderung_HMS": acc_hold_type,
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"ACC_Anfahren": starting,
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"ACC_Anhalten": stopping,
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}
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commands.append(packer.make_can_msg("ACC_07", bus, acc_07_values))
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return commands
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def create_acc_hud_control(packer, bus, acc_hud_status, set_speed, lead_distance):
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values = {
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"ACC_Status_Anzeige": acc_hud_status,
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"ACC_Wunschgeschw_02": set_speed if set_speed < 250 else 327.36,
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"ACC_Gesetzte_Zeitluecke": 3,
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"ACC_Display_Prio": 3,
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"ACC_Abstandsindex": lead_distance,
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}
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return packer.make_can_msg("ACC_02", bus, values)
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