https://github.com/vifon/gravcalc

Accelerometer-based calculator for the Pebble smartwatch
https://github.com/vifon/gravcalc

accelerometer calculator pebble pebble-smartwatch reverse-polish-notation

Last synced: 21 days ago
JSON representation

Accelerometer-based calculator for the Pebble smartwatch

• Host: GitHub
• URL: https://github.com/vifon/gravcalc
• Owner: vifon
• License: gpl-3.0
• Created: 2015-01-08T20:52:42.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2019-05-26T11:53:30.000Z (about 7 years ago)
• Last Synced: 2025-12-01T07:09:08.087Z (6 months ago)
• Topics: accelerometer, calculator, pebble, pebble-smartwatch, reverse-polish-notation
• Language: C++
• Homepage: https://apps.rebble.io/en_US/application/54afb90f413f38e0f8000054
• Size: 1.65 MB
• Stars: 3
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

Awesome Lists containing this project

README

          
GravCalc

========

[![Build Status](https://travis-ci.org/Vifon/GravCalc.svg?branch=master)](https://travis-ci.org/Vifon/GravCalc)

Accelerometer-based calculator for the Pebble smartwatch.

[Rebble Appstore URL](https://apps.rebble.io/en_US/application/54afb90f413f38e0f8000054)  

Run `make doc` to generate the documentation with Doxygen.

USAGE

-----

Buttons:  

- **lower**: click  

- **middle**: push to the stack  

- **middle longpress**: empty the stack  

- **upper**: backspace / pop the last number from the stack  

- **upper longpress**: delete the current number

The calculator uses the

[Reverse Polish Notation (RPN)](http://en.wikipedia.org/wiki/Reverse_Polish_notation).

INSTALLATION

------------

Once you have the Pebble SDK set up, just run the following commands:

    $ make

    $ export PEBBLE_PHONE=192.168.???.???   # (your phone's IP)

    $ make install

ACKNOWLEDGMENTS

---------------

GravCalc was inspired by

[this post on Reddit](http://www.reddit.com/r/pebble/comments/2rl91o/app_request_a_cursor_based_calculator_that_uses/).

Photos under the CC-BY license used in the promotional materials:

[bear](http://commons.wikimedia.org/wiki/File:Ursus_arctos_-_Norway.jpg).

COPYRIGHT

---------

Copyright (C) 2015 Wojciech Siewierski 

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; either version 3

of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program. If not, see .