53 lines
1.6 KiB
Rust
53 lines
1.6 KiB
Rust
use hidapi::{HidApi, HidDevice, HidError};
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use thiserror::Error;
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// Possible vendor IDs [hyperx , HP]
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const VENDOR_IDS: [u16; 2] = [0x0951, 0x03F0];
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// Possible Cloud II Wireless product IDs
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const PRODUCT_IDS: [u16; 2] = [0x1718, 0x018B];
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const BATTERY_PACKET: [u8; 20] = {
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let mut packet = [0; 20];
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(packet[0], packet[1], packet[2], packet[3]) = (0x06, 0xff, 0xbb, 0x02);
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packet
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};
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#[derive(Error, Debug)]
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pub enum DeviceError {
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#[error("Error: {0}")]
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HidError(#[from] HidError),
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#[error("Error: No device found.")]
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NoDeviceFound(),
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#[error("Error: No response. Is the headset turned on?")]
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HeadSetOff(),
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}
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pub struct Device {
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hid_device: HidDevice,
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}
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impl Device {
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pub fn new() -> Result<Self, DeviceError> {
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let hid_api = HidApi::new()?;
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let hid_device = hid_api.device_list().find_map(|info| {
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if PRODUCT_IDS.contains(&info.product_id()) && VENDOR_IDS.contains(&info.vendor_id()) {
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Some(hid_api.open(info.vendor_id(), info.product_id()))
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} else {
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None
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}
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}).ok_or(DeviceError::NoDeviceFound())??;
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Ok(Device { hid_device })
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}
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//TODO: implement charging
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pub fn get_battery_level(&self) -> Result<(u8, bool), DeviceError> {
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self.hid_device.write(&BATTERY_PACKET)?;
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let mut buf = [0u8; 8];
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let res = self.hid_device.read_timeout(&mut buf[..], 1000)?;
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if res == 0 {
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return Err(DeviceError::HeadSetOff());
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}
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println!("Read: {:?}", &buf[..res]);
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Ok((buf[7], false))
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}
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} |