IoT Hub demo using a ds18x20 temperature sensor

How to use this code

• Install a recent version of Raspbian Jessie

• Update node by running:

    $ update-nodejs-and-nodered
  

• Download the code with git

    $ git clone https://github.com/whelmed/iothub_rpi.git
    $ cd iothub_rpi
  

• Install the dependencies

    $ npm install
  

• Edit the creds.js with your device credentials

  • You can generate a new device in the Azure portal under the device blade of your IoT app

• Edit the pins you're using in the pins.js file

• Enable 1-wire

  • sudo raspi-config
  • Select Interfacing Options
  • Navigate to and select SSH
  • Choose Yes
  • Select Ok

• Reboot the device

    $ sudo reboot
  

• Load the 1-wire kernel modules

    $ sudo modprobe w1-gpio
    $ sudo modprobe w1-therm
  

• Run the code

    $ nodejs app.js