IsDownEngaged
Full qualified VSS Path: Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged
Description: Lumbar down switch engaged (SingleSeat.Backrest.Lumbar.Support).
flowchart LR Vehicle-->Cabin Cabin-->Seat Seat-->Row2 Row2-->Pos3 Pos3-->Switch Switch-->Backrest Backrest-->Lumbar Lumbar-->IsDownEngaged

Eclipse Leda: Usage Example

In Eclipse Kuksa.VAL Databroker CLI:

$ databroker-cli
sdv.databroker.v1 > connect
[connect] OK
sdv.databroker.v1 > get Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged
[get]  OK
Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged: ( NotAvailable )
sdv.databroker.v1 > set Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged false
[set]  OK

Digital Auto: Playground

playground.digital.auto provides an in-browser, rapid prototyping environment utilizing the COVESA APIs for connected vehicles.

Vehicle Model Direct link to Vehicle Signal
ACME Car (EV) v0.1 Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged

Data Type & Unit
Path Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged VSS: Addressing nodes
Data type boolean VSS: Datatypes

Note: The boolean datatype is a boolean value which technically allows values of either 0 and false; or 1 and true.

Signal Information

The vehicle signal Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged is an Actuator.

The vehicle signal Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged is a Signal.

UUID

Each vehicle signal is identified by a Universally Unique Identifier (UUID)

The UUID for Vehicle.Cabin.Seat.Row2.Pos3.Switch.Backrest.Lumbar.IsDownEngaged is dcd08d675e7e5f4eafe85311a3e40f1e

Feedback

Do you think this Vehicle Signal specification needs enhancement? Do you want to discuss with experts? Try the following ressources to get in touch with the VSS community:
Enhancement request Create COVESA GitHub Issue
Join COVESA www.covesa.global
Discuss VSS on Slack w3cauto.slack.com
VSS Data Experts on Google Groups covesa.global data-expert-group

About VSS

The Vehicle Signal Specification (VSS) is an initiative by COVESA to define a syntax and a catalog for vehicle signals. The source code and releases can be found in the VSS github repository.

Supported datatypes

The following is a list of VSS supported built-in datatypes:

Name Type Min Max
uint8 unsigned 8-bit integer 0 255
int8 signed 8-bit integer -128 127
uint16 unsigned 16-bit integer 0 65535
int16 signed 16-bit integer -32768 32767
uint32 unsigned 32-bit integer 0 4294967295
int32 signed 32-bit integer -2147483648 2147483647
uint64 unsigned 64-bit integer 0 2^64 - 1
int64 signed 64-bit integer -2^63 2^63 - 1
boolean boolean value 0/false 1/true
float floating point number -3.4e -38 3.4e 38
double double precision floating point number -1.7e -300 1.7e 300
string character string n/a n/a

Min, max and default values defined in a Vehicle Signal Specification must be in the supported range of the data type.