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feat(hid): recognize Lightspeed receiver (046d:c539) as Unifying-compatible #510

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Merged
davidbudnick merged 1 commit into from
Aug 10, 2026
Merged

feat(hid): recognize Lightspeed receiver (046d:c539) as Unifying-compatible #510

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6 changes: 5 additions & 1 deletion crates/openlogi-hid/src/route.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,11 @@ pub const BOLT_PIDS: &[u16] = &[0xc548];

/// USB product IDs that identify Logi Unifying receivers. Used by callers that
/// need to construct the correct [`DeviceRoute`] variant from a raw inventory.
pub const UNIFYING_PIDS: &[u16] = &[0xc52b, 0xc532];
///
/// `0xc539` is the Lightspeed gaming receiver: a distinct product line, but it
/// answers the same HID++ 1.0 enumeration and pairing-information registers as
/// Unifying, so it routes as [`DeviceRoute::Unifying`].
pub const UNIFYING_PIDS: &[u16] = &[0xc52b, 0xc532, 0xc539];

impl DeviceRoute {
/// The HID++ device index features are addressed at for this route: the
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6 changes: 5 additions & 1 deletion crates/openlogi-hidpp/src/receiver/unifying.rs
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Expand Up @@ -21,7 +21,11 @@ use crate::{

/// All USB vendor & product ID pairs that are known to identify Unifying
/// receivers.
pub const VPID_PAIRS: &[(u16, u16)] = &[(0x046d, 0xc52b), (0x046d, 0xc532)];
///
/// `046d:c539` is the Lightspeed gaming receiver, which answers the same
/// HID++ 1.0 registers (pairing count, connection state, pairing information)
/// as Unifying receivers.
pub const VPID_PAIRS: &[(u16, u16)] = &[(0x046d, 0xc52b), (0x046d, 0xc532), (0x046d, 0xc539)];

/// All known registers of the Unifying receiver.
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, IntoPrimitive, TryFromPrimitive)]
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