83 lines
2.3 KiB
Rust
83 lines
2.3 KiB
Rust
use std::time::Duration;
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use nusb::transfer::{Control, ControlType, Recipient};
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fn main() {
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env_logger::init();
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let di = nusb::list_devices()
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.unwrap()
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.find(|d| d.vendor_id() == 0x59e3 && d.product_id() == 0x0a23)
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.expect("device should be connected");
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println!("Device info: {di:?}");
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let device = di.open().unwrap();
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// Linux can make control transfers without claiming an interface
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#[cfg(any(target_os = "linux", target_os = "macos"))]
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{
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let result = device.control_out_blocking(
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Control {
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control_type: ControlType::Vendor,
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recipient: Recipient::Device,
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request: 0x81,
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value: 0x9999,
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index: 0x9999,
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},
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&[1, 2, 3, 4],
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Duration::from_secs(1),
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);
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println!("{result:?}");
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let mut buf = [0; 64];
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let len = device
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.control_in_blocking(
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Control {
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control_type: ControlType::Vendor,
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recipient: Recipient::Device,
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request: 0x81,
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value: 0x9999,
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index: 0x9999,
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},
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&mut buf,
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Duration::from_secs(1),
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)
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.unwrap();
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println!("{result:?}, {data:?}", data = &buf[..len]);
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}
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// but we also provide an API on the `Interface` to support Windows
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let interface = device.claim_interface(0).unwrap();
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let result = interface.control_out_blocking(
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Control {
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control_type: ControlType::Vendor,
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recipient: Recipient::Device,
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request: 0x81,
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value: 0x9999,
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index: 0x9999,
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},
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&[1, 2, 3, 4, 5],
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Duration::from_secs(1),
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);
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println!("{result:?}");
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let mut buf = [0; 64];
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let len = interface
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.control_in_blocking(
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Control {
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control_type: ControlType::Vendor,
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recipient: Recipient::Device,
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request: 0x81,
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value: 0x9999,
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index: 0x9999,
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},
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&mut buf,
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Duration::from_secs(1),
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)
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.unwrap();
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println!("{data:?}", data = &buf[..len]);
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}
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