A webserver that connects to a acr122u and exposes it over websocket

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Project description

ACR122U Websocket

This project enables you to connect an usb ACR122U NFC card scanner to a computer and access it using Socket.IO.

Features

Read UUID from nfc cards and send them over Socket.IO.
Websocket messages to start and stop the polling for cards.
Websocket messages to give a confirmation or error beep and light signal.
Automatically reconnect to the reader when interrupted.

Installation

You can install this package from PyPI.

pip install acr122u-websocket

Usage

Connect the ACR122U reader to the computer
Run the app
```
python -m acr122u_websocket.app
```

API

You can connect to the webserver using Socket.IO. These are the available events:

`polling`

Start or stop the polling.

Request

start to start the polling.
stop to stop the polling.

Reply

no card reader connected if no card reader is connected.
polling started if the polling has (already) started.
polling stopped if the polling has (already) stopped.
invalid message if the message is neither start nor stop.

`status indicator`

Set the status indicator.

Request

confim to play the confirming status.
error to play the error status.

Reply

no card reader connected if no card reader is connected
confirm status set if the confirm beep and light have been show
error status set if the error beep and light have been show
invalid message if the message is neither confirm nor error

`card scanned`

Broadcasts when a card has been scanned

Broadcast

{"uuid": [..]} - An object containing the uuid in the form of a list of integers.

Example

See an example webpage at test.html.

This page is also served on http://localhost:8080/test.

Project details

These details have not been verified by PyPI

Project links

Homepage

GitHub Statistics

View statistics for this project via Libraries.io, or by using our public dataset on Google BigQuery

Release history Release notifications | RSS feed

This version

1.1.4

Apr 18, 2023

1.1.3

Apr 18, 2023

1.1.2

Apr 18, 2023

1.1.1

Apr 9, 2023

1.1.0

Apr 9, 2023

1.0.1

Apr 8, 2023

1.0.0

Apr 8, 2023

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Source Distribution

acr122u-websocket-1.1.4.tar.gz (19.4 kB view hashes)

Uploaded Apr 18, 2023 Source

Built Distribution

acr122u_websocket-1.1.4-py3-none-any.whl (19.6 kB view hashes)

Uploaded Apr 18, 2023 Python 3

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