nusb/examples/bulk.rs
2025-04-20 17:01:40 -06:00

36 lines
1 KiB
Rust

use futures_lite::future::block_on;
use nusb::{
transfer::{Bulk, In, Out},
MaybeFuture,
};
fn main() {
env_logger::init();
let di = nusb::list_devices()
.wait()
.unwrap()
.find(|d| d.vendor_id() == 0x59e3 && d.product_id() == 0x0a23)
.expect("device should be connected");
println!("Device info: {di:?}");
let device = di.open().wait().unwrap();
let interface = device.claim_interface(0).wait().unwrap();
let mut ep_out = interface.endpoint::<Bulk, Out>(0x02).unwrap();
let mut ep_in = interface.endpoint::<Bulk, In>(0x81).unwrap();
ep_out.submit(vec![1, 2, 3, 4, 5].into());
block_on(ep_out.next_complete()).status.unwrap();
loop {
while ep_in.pending() < 8 {
let buffer = ep_in.allocate(4096);
ep_in.submit(buffer);
}
let result = block_on(ep_in.next_complete());
println!("{result:?}");
if result.status.is_err() {
break;
}
ep_in.submit(result.data);
}
}