#usb #usb-hid #hid #reader #card #iso #cf-rh320u-93

cf_rh320u_93_reader

Library for using Chafon CF-RH320U-93 (ISO 15693) USB card reader

2 releases

0.3.1 Sep 9, 2022
0.3.0 Sep 9, 2022

#1594 in Hardware support

34 downloads per month

MIT license

26KB
569 lines

cf_rh320u_93_reader

Current Crates.io Version

Rust library for interaction with Chafon CF-RH320U-93 USB card readers. It's an open source implementation of the official library, which can be found on their website.

Features

  • Read and write ISO 15693 cards
  • Control buzzer and LED
  • Set and get internal serial number
  • And other commands

The main goal is to support all ISO 15693 related commands in the future.

Usage

First you need to open a device connection via open method of CFRH320U93 struct. Then you can call the desired method.

use cf_rh320u_93_reader::*;
let device = CFRH320U93::open()?;
let inventory = device.iso15693_inventory()?;
for card in inventory {
    println!("{:?}", card);
}

If something goes wrong, ReaderError enum is returned. It contains either a UsbError (which means that there was a connection error), or either a CommandError (a status code returned directly from a reader).

Dependencies

~1.5MB
~33K SLoC