use std::error::Error;

fn main() -> Result<(), Box<dyn Error>> {
    for dev in rusb::devices()?.iter() {
        let desc = dev.device_descriptor()?;
        let suffix = match (desc.vendor_id(), desc.product_id()) {
            (0x1366, 0x1015) => " <- J-Link on the nRF52840 Development Kit",
            (0x1915, 0x521f) => " <- nRF52840 Dongle (in bootloader mode)",
            (0x2020, pids::LOOPBACK) => " <- nRF52840 Dongle (loopback.hex)",
            (0x2020, pids::PUZZLE) => " <- nRF52840 Dongle (puzzle.hex)",
            (consts::VID, consts::PID) => " <- nRF52840 on the nRF52840 Development Kit",
            _ => "",
        };

        println!("{:?}{}", dev, suffix);
    }

    Ok(())
}