SmartPark

Setup script for Installing clean SmartParks stack on RockPi 4.

Hardware:

• RockPI 4b
• sD card 64 GB
• Kingston A2000 250GB NVMe SSD
• LB Link Wifi dongle
• Lorix Wifx gateway 4db antenna

Configures:

• Pi as accespoint over built-in wireless interface (with DHCP)
• Uses External wireless interfaces for internet connection
• Ethernet wired interface as 192.168.1.1 for communication with Lorix gateway

Software:

• Hostapd
• NTP
• DNSMASQ
• Mosquitto
• Redis
• Postgresql
• Chirpstack gateway bridge
• Chirpstack network server
• Chirpstack application server
• InfluxDB
• Node-red

To do:

• Configure Chripstack using API calls
• Configure Node-red

Step 1: Download image

Download Armbian image from https://dl.armbian.com/rockpi-4b/Buster_current or choose another image from https://www.armbian.com/rock-pi-4/
I use Buster Server kernel 5.4

Step 2: Write image

Write image to SD card using Balena Etcher

Step 3: Boot PI and innitial config

Boot RockPI, find IP address on your router or by using NMAP nmap -T4 -F 192.168.178.0/24
Change Root password
Make new user

Step 4: Install Git

Install git using sudo apt-get update && sudo apt-get install git

Step 5: Clone repo

Clone repo using git clone https://github.com/tfranssen/SmartPark

Step 6: Configure and run script

Configure Wifi AP PAssword, SSID, JWT_secret and database passwords to your liking
Run script using sudo bash ./SmartPark/setup.sh
Run through node-red script

Done

You can connect to the RockPI using wifi on SSID SmartParks.
Default ip-address is 10.0.0.1

Lora Application server 10.0.0.1:8080
Node-red 10.0.0.1:1880

Configure Chripstack using Postman

Import collection from https://www.getpostman.com/collections/c84e5a7326cb25e768aa
Log in in Chirpstack Username: admin password:admin
Change password
Create API key in Chirpstack and copy to clipboard
Copy key in Collection Authorization tab (Right click on Collection, Authoriztion, Bearer token, paste key)
Set Base-URL in Variables (Right click on Collection, Variables, Base-URL, paste ip @ current value)
Click on Run Colletion and click Run (Collection runner opens)
Click Run SmartParks

Configure Node-red

Install packages (manage palette):

• influxdb
• wordlmap
• node-red-dashboard
• ui_table

Import flows: https://flows.nodered.org/collection/t-mAbk3CoowS

Check application ID Check Mqtt node (default port 1883) Add influxdb connection node (default username: nodered password: nodered)