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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A Mutex-like FIFO with unlimited-waiter for embedded systems."><title>rtic_sync::arbiter - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-b0742ba02757f159.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="rtic_sync" data-themes="" data-resource-suffix="" data-rustdoc-version="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-0111fcff984fae8f.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../rtic_sync/index.html">rtic_<wbr>sync</a><span class="version">1.3.1-alpha.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module arbiter</a></h2><h3><a href="#modules">Module Items</a></h3><ul class="block"><li><a href="#modules" title="Modules">Modules</a></li><li><a href="#structs" title="Structs">Structs</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate rtic_<wbr>sync</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../index.html">rtic_sync</a></span><h1>Module <span>arbiter</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/rtic_sync/arbiter.rs.html#1-407">source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A Mutex-like FIFO with unlimited-waiter for embedded systems.</p>
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<p>Example usage:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>rtic_sync::arbiter::Arbiter;
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<span class="comment">// Instantiate an Arbiter with a static lifetime.
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</span><span class="kw">static </span>ARBITER: Arbiter<u32> = Arbiter::new(<span class="number">32</span>);
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<span class="kw">async fn </span>run(){
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<span class="kw">let </span>write_42 = <span class="kw">async move </span>{
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<span class="kw-2">*</span>ARBITER.access().<span class="kw">await </span>= <span class="number">42</span>;
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};
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<span class="kw">let </span>write_1337 = <span class="kw">async move </span>{
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<span class="kw-2">*</span>ARBITER.access().<span class="kw">await </span>= <span class="number">1337</span>;
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};
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<span class="comment">// Attempt to access the Arbiter concurrently.
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</span>select(write_42, write_1337).<span class="kw">await</span>;
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}</code></pre></div>
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</div></details><h2 id="modules" class="section-header">Modules<a href="#modules" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="mod" href="i2c/index.html" title="mod rtic_sync::arbiter::i2c">i2c</a></div><div class="desc docblock-short">I2C bus sharing using <a href="struct.Arbiter.html" title="struct rtic_sync::arbiter::Arbiter"><code>Arbiter</code></a></div></li><li><div class="item-name"><a class="mod" href="spi/index.html" title="mod rtic_sync::arbiter::spi">spi</a></div><div class="desc docblock-short">SPI bus sharing using <a href="struct.Arbiter.html" title="struct rtic_sync::arbiter::Arbiter"><code>Arbiter</code></a></div></li></ul><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="struct" href="struct.Arbiter.html" title="struct rtic_sync::arbiter::Arbiter">Arbiter</a></div><div class="desc docblock-short">An FIFO waitqueue for use in shared bus usecases.</div></li><li><div class="item-name"><a class="struct" href="struct.ExclusiveAccess.html" title="struct rtic_sync::arbiter::ExclusiveAccess">Exclusive<wbr>Access</a></div><div class="desc docblock-short">This token represents exclusive access to the value protected by the <a href="struct.Arbiter.html" title="struct rtic_sync::arbiter::Arbiter"><code>Arbiter</code></a>.</div></li></ul></section></div></main></body></html>
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