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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="Source of the Rust file `src/timer.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>timer.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script>
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::config::CLOCK_FREQ</span>;
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<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::sbi::set_timer</span>;
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<span class="kw">use</span> <span class="ident">riscv::register::time</span>;
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<span class="kw">const</span> <span class="ident">TICKS_PER_SEC</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">100</span>;
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<span class="kw">const</span> <span class="ident">MSEC_PER_SEC</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">1000</span>;
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_time</span>() -> <span class="ident">usize</span> {
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<span class="ident">time::read</span>()
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}
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_time_ms</span>() -> <span class="ident">usize</span> {
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<span class="ident">time::read</span>() <span class="op">/</span> (<span class="ident">CLOCK_FREQ</span> <span class="op">/</span> <span class="ident">MSEC_PER_SEC</span>)
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}
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_next_trigger</span>() {
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<span class="ident">set_timer</span>(<span class="ident">get_time</span>() <span class="op">+</span> <span class="ident">CLOCK_FREQ</span> <span class="op">/</span> <span class="ident">TICKS_PER_SEC</span>);
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}
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</code></pre></div>
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