3.1. Bonnet Latch Driver - BnntLtchDrvr

• Overview

• Functions

• Ports

• Parameters

Id	BnntLtchDrvr
Title	Bonnet Latch Driver
System	Closure
Document Type	Application Software Component Specification Preview

3.1.1. Overview

The Bonnet Latch Driver component controls the vehicle’s front bonnet latch. It processes bonnet latch status information and bonnet latch requests to control the latch actuator.

3.1.2. Functions

	Title	Description
1	Process Bonnet Latch Status	Processes the bonnet latch status signals including latch state, ajar state, error state, and vehicle locked/moving state.
2	Control Bonnet Latch Actuator	Controls the bonnet latch actuator based on latch requests and current latch state. Prevents opening while vehicle is locked or moving.

3.1.3. Ports

	Id	Direction	Data Type	Dimensions	Unit
1	BonnetLocked	Incoming	Enum: VtSig_sigVehicleLocked_t	[-1]	inherit
2	BonnetLocked_valid	Incoming	boolean	[-1]	inherit
3	LIN_FrunkLatchStatus	Incoming	Bus: LIN_FrunkLatchStatus_t	[-1]	inherit
4	LIN_FrunkLatchStatus_valid	Incoming	boolean	[-1]	inherit
5	VehicleMoving	Incoming	Enum: VtSig_sigVehicleMoving_t	[-1]	inherit
6	VehicleMoving_valid	Incoming	boolean	[-1]	inherit
7	LatchRequest	Incoming	Enum: VtSig_sigLatchRequest_t	[-1]	inherit
8	LatchRequest_valid	Incoming	boolean	[-1]	inherit
9	LIN_FrunkLatchCommand	Outgoing	Bus: LIN_FrunkLatchCommand_t	[-1]	inherit
10	LIN_FrunkLatchCommand_send	Outgoing	boolean	[-1]	inherit
11	sigLatchState	Outgoing	Enum: VtSig_sigLatchState_t	[-1]	inherit
12	sigLatchState_send	Outgoing	boolean	[-1]	inherit
13	DebugData	Outgoing	Bus: CAN_BONNET_LATCH_ST1_t	[-1]	inherit
14	DebugData_send	Outgoing	boolean	[-1]	inherit
15	LatchAjarState	Outgoing	Enum: VtSig_sigLatchAjarState_t	[-1]	inherit
16	LatchAjarState_send	Outgoing	boolean	[-1]	inherit

3.1.4. Parameters

	Id	Data Type	Dimensions	Range	Unit	Description
1	MSBNNTLTCHDRV_sendDebugData	boolean	[1,1]	Min: 0, Max: 1		send debug data