arduino bluetooth logging

In recent days I worked on a android graph tool called BlueGraph which allows to monitor real time data of sensors. Therefore I used a ZS-040 sending data from an msp430 with a baud rate of 9600. The mobile phone receives this data and displays a nice graph containing the data ;)

The app expects the data to be in the following format:

(+|-)(d*)(delimiter)(+|-)(d*)...(\n)

Features

  • plotting up to x graphs simultaneously
  • change the window Size
  • auto scale/static scale for y-axis
  • configure the delimiter between the data entries

Till now the feature list is pretty sparse - if u have some ideas please let me know in the comments.

Regards, Lukas