The smart-pi-edge's intro from jianyiee96

smart-pi-edge's Introduction

PI-EDGE DOCS

Install Dependencies:

On windows:

pip install --upgrade firebase-admin
pip install pandas
pip install flask

On Raspberry pi:

sudo pip3 install firebase-admin
sudo pip3 install xlrd
sudo pip3 install openpyxl
sudo apt-get install python3-pandas
sudo apt-get install libatlas-base-dev

Certificate:

Get smart-mobile-application-de8a1d29af3c.json from Me and place it in files folder

Configs:

Update the ser variable into src/edge-processor/edge_receiver.py to your serial port.

Device and Pins Setup:

Connect RC522 RFID reader to Arduino UNO through this PIN setup:

RFID-RC522	Arduino UNO
3.3V	3.3V
RST	PIN 9
GND	GND
IRQ	-
MISO	PIN 12
MOSI	PIN 11
SCK	PIN 13
SDA	PIN 10

Connect Micro:bit cart device to Arduino UNO through this PIN setup:

Micro:bit	Arduino UNO
GND	GND
PIN 0	PIN 2
PIN 1	PIN 3

Connect Micro:bit edge device to Raspberry PI using USB.

Source Codes:

/edge-processor

File	Description
edge_receiver.py	Main executable file for Raspberry PI device
edge_flask.py	Flask Web Server for sMart
excel_utility.py	Utility tool for reading sheets from mapping.xlsx
firestore_utility.py	Utility tool for connection with Firestore
recommendation_utility.py	Utility tool for recommendation logic and triggers
path_utility.py	Utility tool for path generation logic and tools
micro-edge.js	Receives data from micro-cart and relay to edge_receiver.py through USB Serial

/sMart-cart

File	Description
arduino-cart.ino	Reads from RC522 and transmit data to micro:bit using SoftwareSerial.< Requires MFRC522 library installed through Arduino library manager.
micro-cart.js	Maintains the item state of cart. Receives data from Arduino and relay actions to micro-edge through radio

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