Information

This service use logitel G29 to get wheel info for application same as low-level-can-service.
It will read information from usb g29 as /dev/input/js0.
And give steering wheel information for application.

• Hardware: Renesas m3ulcb
• Software: Daring Dab 4.0.0
• binding name: af-steering-wheel-binding
• provide api: steering-wheel
• verbs: list, subscribe, unsubscribe
• support device: Logitech G29 steering wheel
• steering wheel information is write in steering_wheel_map.json
  • VehicleSpeed < Engine Speed * Gear parameter / 100 >
  • EngineSpeed < 0～10000 >
  • AcceleratorPedalPosition < 0～100 >
  • TransmissionGearInfo < 0、1、2、3、4、5、6 >
  • TransmissionMode < 0、1、2、3、4、5、6 >
  • SteeringWheelAngle < 0～360 >
  • TurnSignalStatus < 0:None / 1:RightTurn / 2:LeftTurn >
  • LightStatusBrake < 0:None / 1:BrakeEnable >
• verbs
  • list
  • subscribe { "event" : "EngineSpeed" }
  • unsubscribe { "event" : "EngineSpeed" }

How to compile and install

These is a sample recipes for af-steering-wheel-binding, you can just add that recipes into your project and bitbake.
Sample Recipes: agl-service-steering-wheel_0.1.bb

How to use

For AGL Application

1 add these code below into config.xml

  <param name="steering-wheel" value="ws"/>

2 add WebSocket into qml file and subscribe event name what you need.
You can find a file named [token-websock.qml] in app-framework-binder.git.
It's a template for qml. You need modify these informations to connect agl-service-steering.

property string address_str: "ws://localhost:5555/api?token=3210"
property string api_str: "steering-wheel"
property string verb_str: ""

For demo application

1 you can run this service by shell script

afb-daemon --token=3210 --ldpaths=${steering-wheel-library-path} --port=5555 --rootdir=. &

2 use afb-client-demo to get event.

afb-client-demo ws://localhost:5555/api?token=3210
steering-wheel list
steering-wheel subscribe { "event" : "EngineSpeed" }
steering-wheel unsubscribe { "event" : "EngineSpeed" }