# 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" }
  ```