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SmartDesk Web Application

SmartDesk - A smarter more intuitive desk

This repository hold a NodeJS web application that is hosted on a RaspberyPI. It interacts with the desk via GPIO communication.

Table of Contents

Dependencies

NodeJS

# On Raspberry PI
# 1) Download the latest NodeJS Linux Binaries (ARM) for ARMv7.
#    Note that we are not using LTS
#    https://nodejs.org/en/download/current/
#    For instructions on how to update to the latest version check the following tutorial:
#    http://www.hostingadvice.com/how-to/update-node-js-latest-version/

# 1.1) Follow this step ONLY if you are updating NodeJS to the latest and if you encounter the folllowing error:
#                   npm update check failed                  │
# │           Try running with sudo or get access            │
# │           to the local update config store via           │
# │ sudo chown -R $USER:$(id -gn $USER) /home/kpatch/.config
$ sudo chown -R $USER:$(id -gn $USER) /home/{username}/.config

# 2) Un pack the TAR file. i.e. node-v8.6.0-linux-armv7l.tar.xz
$ tar -xvf node-v8.6.0-linux-armv7l.tar.xz

# 3) cd into the folder
$ cd node-v8.6.0-linux-armv7l

# 4) Copy to /usr/local
$ sudo cp -R * /usr/local/

# 5) Test that Node was installed properly.
#    The version of your installation should display.
$ node -v

Node Dependencies

You can see the full list of the NodeJS dependencies in the package.json file

Installation

# In the project directory, type the following command:
$ npm install

How to use

# DRAFT - Hack
# In the project directory, type the following command:
$ node index.js

Development

State Schemas

Desk

# Desk Update Heartbeat
{
    "desk": {
        "action": {
            "command": "RAISE",
            "status": "EXECUTING",
            "type": "QUANTITATIVE",
            "value": 78.0
        },
        "currentHeight": 78.0,
        "previousHeight": 70.0,
        "state": "ON"
    }
}
# Desk Increase Height
{
    "desk": {
        "action": {
            "command": "RAISE",
            "status": "EXECUTING",
            "type": "QUANTITATIVE",
            "value": 78.0,


        },
        "currentHeight": 78.0,
        "previousHeight": 70.0,
        "state": "ON"
    }
}

References

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A NodeJS web application that interacts with a SmartDesk

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