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|
use hidapi::HidApi;
pub fn search(api: &HidApi, vendor_name: String) -> anyhow::Result<()> {
for device in api.device_list() {
if let Some(string) = device.manufacturer_string() {
if string.to_lowercase().contains(&vendor_name.to_lowercase()) {
println!(
"Device matches: {} (VID) - {} (PID) {}:{} - at {} by {} via {:#?}",
device.vendor_id(),
device.product_id(),
device.usage_page(),
device.usage(),
device.path().to_str()?,
string,
device.bus_type(),
);
println!(
" {} (Interface {}):",
match device.product_string() {
Some(s) => s,
_ => "<COULD NOT FETCH>",
},
device.interface_number()
);
let mut descriptor = vec![0u8; 2048];
match device
.open_device(api)
.and_then(|dev| dev.get_report_descriptor(&mut descriptor))
{
Ok(length) => {
println!(" {} (descriptor)", {
&descriptor[..length]
.iter()
.map(|val| val.to_string())
.collect::<String>()
})
}
Err(err) => println!(" Failed to retrieve descriptor ({:?})", err),
}
println!();
}
} else {
eprintln!(
"Device without manufacturer string ({})",
device.product_id()
);
}
}
Ok(())
}
|
