Implement full SSD1306 OLED display support: - Splash screen on boot (1.5s) with project name, version, board - Dashboard showing radio state, config, counters, RSSI/SNR - RSSI history sparkline (64-sample ring buffer, 2px-wide bars) - DisplayOn/DisplayOff host commands routed via dedicated channel - Pure render functions against generic DrawTarget (no hardware coupling) - Display on/off control bypasses radio task entirely Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
26 lines
1.1 KiB
Markdown
26 lines
1.1 KiB
Markdown
# Equivalent
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[](https://crates.io/crates/equivalent)
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[](https://docs.rs/equivalent)
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`Equivalent` and `Comparable` are Rust traits for key comparison in maps.
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These may be used in the implementation of maps where the lookup type `Q`
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may be different than the stored key type `K`.
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* `Q: Equivalent<K>` checks for equality, similar to the `HashMap<K, V>`
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constraint `K: Borrow<Q>, Q: Eq`.
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* `Q: Comparable<K>` checks the ordering, similar to the `BTreeMap<K, V>`
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constraint `K: Borrow<Q>, Q: Ord`.
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These traits are not used by the maps in the standard library, but they may
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add more flexibility in third-party map implementations, especially in
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situations where a strict `K: Borrow<Q>` relationship is not available.
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## License
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Equivalent is distributed under the terms of both the MIT license and the
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Apache License (Version 2.0). See [LICENSE-APACHE](LICENSE-APACHE) and
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[LICENSE-MIT](LICENSE-MIT) for details. Opening a pull request is
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assumed to signal agreement with these licensing terms.
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