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.

Metadata

Release files for acr122u-websocket 1.1.4

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for acr122u-websocket 1.1.4
File	Size	Uploaded	Provenance
acr122u-websocket-1.1.4.tar.gz	19.4 kB	Apr 18, 2023	Without provenance	Details

Built distribution (wheel)

Table of built distributions (wheels) for acr122u-websocket 1.1.4
File	Interpreter	ABI	Platform	Reset
acr122u_websocket-1.1.4-py3-none-any.whl 19.6 kB Apr 18, 2023 Without provenance	Python 3	none	any	Details

Total release size: 39.0 kB

Release files / acr122u-websocket-1.1.4.tar.gz

Download URL	acr122u-websocket-1.1.4.tar.gz
Size	19.4 kB
Tags	Source
SHA-256 checksum How to use checksums	`91247579f5b6b5b1de35db4e3b8a5914a951a6287285580f327083084087ad8a`
BLAKE2b-256 checksum How to use checksums	`b7c2df05090eb908f6d3c48aea21c39b9a1dfc3f16a30842a29e7ba20d42e092`
Upload date	Apr 18, 2023
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/4.0.1 CPython/3.11.3`

Release files / acr122u_websocket-1.1.4-py3-none-any.whl

Download URL	acr122u_websocket-1.1.4-py3-none-any.whl
Size	19.6 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`ba1ed1d05315f52b984d11384fe11fe28a23c5720eefc59bbf5e6fcf5fb946fe`
BLAKE2b-256 checksum How to use checksums	`f0663c4bd4f00ebc2432f32a88d54634201fdeb1b115b47c7aa6d750efa94eee`
Upload date	Apr 18, 2023
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/4.0.1 CPython/3.11.3`

Security for acr122u-websocket 1.1.4

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