desox 0.1.4

// {{{ Copyright (c) Paul R. Tagliamonte <paultag@gmail.com>, 2026
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE. }}}

use crate::{
    Error, Instruction, StatusCode,
    client::{Authenticated, Card, CardIoDefault},
    io,
};

impl<'card, IoBackendT> Card<'card, IoBackendT, Authenticated>
where
    IoBackendT: io::Backend,
{
    /// Format the card, resetting it back to the default state.
    pub async fn format(&mut self, out: &mut [u8]) -> Result<(), Error<IoBackendT::Error>> {
        let (status_code, &[]) = self
            .default_exchange(out, &[Instruction::FormatCard as u8])
            .await?
        else {
            return Err(Error::BadSize);
        };
        if status_code != StatusCode::Ack {
            return Err(Error::BadStatusCode(status_code));
        }

        Ok(())
    }
}

// vim: foldmethod=marker