This app works with the Bluetooth low energy(BLE) hardware "ADAYO HUD”.
ADAYO HUD is a vehicle head-up display，which consists of transparent OLED screen and bluetooth low energy module and other components.The device connected by via bluetooth,displays different information like navigation,dashboard information,making people drive more safely。(detail reference :http://item.jd.com/1295761.html)
This App implemented a private Bluetooth GATT service defined by BCE Co.,Ltd to send data to ADAYO HUD or receive data from ADAYO HUD.
So This App can send different command as data to control ADAYO HUD or even send a file to upgrade its firmware via the GATT Service.
How to use this App:
Firstly, you need to have a ADAYO HUD device and power on it(make the Bluetooth low energy module advertising).
Secondly,open this application and pressed the “ADAYO HUD" button to enter connect view controller.This App will scan ADAYO HUD automatically.
Thirdly,if the application found ADAYO HUD(which advertisement data contain name “ADAYO HUD"),it will automatically connect to it and then start discover the service and characteristics we want.
Finally, if this App finds new firmware file,the”固件升级”button will show.Click it,this app will send the file to let ADAYO HUD upgrade its firmware.Keep ADAYO HUD and iPhone power on and wait for finishing(about half a minute). Then you can go back root view controller to send other commands to control ADAYO HUD.
(video reference:http://v.youku.com/v_show/id_XOTAxNTk5NDg4.html)
Note: iPhone4s or newer is required for Bluetooth low energy Technology.