version: 1.0.0
source:
  file: 空调-天幕-氛围灯CAN信号矩阵表.xlsx
  sheet: 天幕
scope: normalized_roof_subset
hardware_execution_allowed: false
limitations:
  - Source workbook is partial and vehicle-variant applicability is not supplied.
  - Anti-pinch and motor fault signals are feedback-only safety evidence in this dry-run.
messages:
  - name: Roof_Glass_Control_4C1_13
    frame_id: 1217
    minimum_payload_bytes: 4
    fixed_signals: {Sub_ID: 19}
    signals:
      - {name: Sub_ID, start_bit: 0, bit_length: 8}
      - {name: Adjust_The_Skylight_Transmittance_Command_S, start_bit: 16, bit_length: 8}
      - {name: Canopy_Automatic_Dimming_0x4C1_S, start_bit: 24, bit_length: 2}
  - name: Roof_Shade_Control_3E6_04
    frame_id: 998
    minimum_payload_bytes: 5
    fixed_signals: {Sub_ID: 4}
    signals:
      - {name: Sub_ID, start_bit: 0, bit_length: 8}
      - {name: Rear_Awning_Shade_Screen_Position_Percentage_S, start_bit: 32, bit_length: 8}
  - name: Roof_Glass_Status_4BB
    frame_id: 1211
    minimum_payload_bytes: 57
    signals:
      - {name: Current_Transmittance_Of_Skylight_S, start_bit: 444, bit_length: 4}
      - {name: Current_Status_Of_Dimming_Sunroof_S, start_bit: 448, bit_length: 3}
      - {name: Canopy_Automatic_Dimming_0x4BB_S, start_bit: 452, bit_length: 2}
  - name: Roof_Shade_Status_47F
    frame_id: 1151
    minimum_payload_bytes: 7
    signals:
      - {name: Percentage_Of_Rear_Canopy_Position_47F_S, start_bit: 0, bit_length: 8}
      - {name: The_Back_Canopy_Closed_State_47F_S, start_bit: 8, bit_length: 2}
      - {name: Back_Canopy_Initialization_State_47F_S, start_bit: 10, bit_length: 2}
      - {name: The_Current_Action_Status_Of_The_Back_Sky_47F_S, start_bit: 16, bit_length: 3}
      - {name: Hall_Signal_Of_Rear_Canopy_Motor_A47F_S, start_bit: 21, bit_length: 1}
      - {name: Hall_Signal_Of_Rear_Canopy_Motor_B47F_S, start_bit: 22, bit_length: 1}
      - {name: Thermal_Protection_Status_Of_Rear_Canopy_Motor_47F_S, start_bit: 48, bit_length: 1}