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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" }
```
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