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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: HH 8.0.0
  • 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" }