RoboAuto : Arduino Bluetooth Joystick for Android™


HC-05 has an added advantage in embedded systems that pretty much every smartphone is equipped with in built Bluetooth hardware.This opens up a large number of possibilities for access and control of embedded systems.

There are apps that do the task of controlling a system via bluetooth however none sufficed to my requirement. So I developed one,

Presenting  
RoboAuto

An Android Application for communication with HC-05 Bluetooth Module.
RoboAuto is a clean and effective app using which you can control your Robots or Devices with a Simple Joystick!
  
What RoboAuto does:

Program Flow

So, You as an embedded developer have to configure your robot only for the commands received from the app!

Here are few screenshots:






RoboAuto connects to the Bluetooth Module using a Wireless Serial Link. Android already provides support for this in their native API.

After a successful connection, characters are sent to the module on actuation of joystick ,buttons or check boxes which can be read and executed by Arduino or other microcontrollers.

Special Thanks to zerokol for his JoystickView Library.
The Joystick sends the following :

Forward: F
Backward: B
Left : L
Right : R

Additionally I have assigned intermediate directions , for example, FL for Front-Left, BR for Backward-Right and so on.
No Changes are to be required on the Embedded side as the UART only parses a single character at a time, giving us simultaneous (in theory) Forward and Left motion. Kind of like what happens in a PWM.

Download RoboAuto here:
Get it on Google Play
Google Play and the Google Play logo are trademarks of Google LLC.

This Post therefore will be updated soon and is worth a bookmark.
UPDATE (22/October/17): Savvy has been renamed to RoboAuto and published on Google Playstore
UPDATE (10/August/16) : Few Screenshots and content have been updated!
UPDATE (25/August/16 ):  Savvy(Now RoboAuto) is available for testing and debugging for FREE
UPDATE (12/September/16): Added Internet Access permission for Google Form Integration.
UPDATE (19/March/17): Fixed a lot of bugs in the layout scale. Renamed "Turn Light" to "Rear Light."

Do report any bugs you encounter.
Credits (19/March/17):  Thank You Shivani for your Feedback on Design Issues

Good Stuff Take Time.

Used:
Android Studio 2.3.3
Lenovo S6600 , Micromax Knight Cameo for Debugging.

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