Function feature_at

sniffer/src/main.rs:460–465

Parse one feature entry from d[off..off+6]: [family, id, f32_LE×4]

(d: &[u8], off: usize)

/// Parse one feature entry from d[off..off+6]: [family, id, f32_LE×4]
fn feature_at(d: &[u8], off: usize) -> FeatureEntry {
    if off + 6 > d.len() {
        return FeatureEntry { family: "?".into(), name: "?".into(), value: None };
    }
    feature_raw(d[off], d[off + 1], [d[off+2], d[off+3], d[off+4], d[off+5]])
}

fn feature_raw(family: u8, id: u8, f32_bytes: [u8; 4]) -> FeatureEntry {
    let value = Some(f32::from_le_bytes(f32_bytes));