// Copyright (C) 2021-2022 Robin Krahl <robin.krahl@ireas.org>
// SPDX-License-Identifier: CC0-1.0

//! Lists all available CTAPHID devices and tries to ping them.

fn main() -> Result<(), Box<dyn std::error::Error>> {
    env_logger::init();

    let hidapi = hidapi::HidApi::new()?;
    let devices: Vec<_> = hidapi
        .device_list()
        .filter(|device| ctaphid::is_known_device(*device))
        .collect();
    println!("Found {} CTAPHID devices", devices.len());
    for device_info in devices {
        let device = device_info.open_device(&hidapi)?;
        let device = ctaphid::Device::new(device, device_info.to_owned())?;
        println!("- {}: {:x?}", device_info.path().to_string_lossy(), device);
        device.ping(&[0xaa; 256])?;
    }
    Ok(())
}