qmk_firmware/feature_layers.html

83 lines
126 KiB
HTML
Raw Normal View History

<!DOCTYPE html>
<html lang="en-US" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Layers | QMK Firmware</title>
<meta name="description" content="Documentation for QMK Firmware">
<meta name="generator" content="VitePress v1.1.3">
<link rel="preload stylesheet" href="/assets/style.No8zk9aC.css" as="style">
<script type="module" src="/assets/app.DSDfcPLw.js"></script>
<link rel="preload" href="/assets/inter-roman-latin.Di8DUHzh.woff2" as="font" type="font/woff2" crossorigin="">
<link rel="modulepreload" href="/assets/chunks/framework.DyMmIvSC.js">
<link rel="modulepreload" href="/assets/chunks/theme.CQbmPx_P.js">
<link rel="modulepreload" href="/assets/feature_layers.md.8GwBUTZN.lean.js">
<script id="check-dark-mode">(()=>{const e=localStorage.getItem("vitepress-theme-appearance")||"auto",a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
<script id="check-mac-os">document.documentElement.classList.toggle("mac",/Mac|iPhone|iPod|iPad/i.test(navigator.platform));</script>
</head>
<body>
<div id="app"><div class="Layout" data-v-5d98c3a5><!--[--><!--]--><!--[--><span tabindex="-1" data-v-0f60ec36></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-0f60ec36> Skip to content </a><!--]--><!----><header class="VPNav" data-v-5d98c3a5 data-v-ae24b3ad><div class="VPNavBar has-sidebar top" data-v-ae24b3ad data-v-ccf7ddec><div class="wrapper" data-v-ccf7ddec><div class="container" data-v-ccf7ddec><div class="title" data-v-ccf7ddec><div class="VPNavBarTitle has-sidebar" data-v-ccf7ddec data-v-ab179fa1><a class="title" href="/" data-v-ab179fa1><!--[--><!--]--><!--[--><!--[--><!--[--><img class="VPImage dark logo" src="/qmk-logo-dark.svg" alt data-v-8426fc1a><!--]--><!--[--><img class="VPImage light logo" src="/qmk-logo-light.svg" alt data-v-8426fc1a><!--]--><!--]--><!--]--><span data-v-ab179fa1>QMK Firmware</span><!--[--><!--]--></a></div></div><div class="content" data-v-ccf7ddec><div class="content-body" data-v-ccf7ddec><!--[--><!--]--><div class="VPNavBarSearch search" data-v-ccf7ddec><!--[--><!----><div id="local-search"><button type="button" class="DocSearch DocSearch-Button" aria-label="Search"><span class="DocSearch-Button-Container"><span class="vp-icon DocSearch-Search-Icon"></span><span class="DocSearch-Button-Placeholder">Search</span></span><span class="DocSearch-Button-Keys"><kbd class="DocSearch-Button-Key"></kbd><kbd class="DocSearch-Button-Key">K</kbd></span></button></div><!--]--></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-ccf7ddec data-v-7f418b0f><span id="main-nav-aria-label" class="visually-hidden" data-v-7f418b0f>Main Navigation</span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/" tabindex="0" data-v-7f418b0f data-v-9c663999><!--[--><span data-v-9c663999>Home</span><!--]--></a><!--]--><!--]--></nav><!----><div class="VPNavBarAppearance appearance" data-v-ccf7ddec data-v-e6aabb21><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title="Switch to dark theme" aria-checked="false" data-v-e6aabb21 data-v-d1f28634 data-v-1d5665e3><span class="check" data-v-1d5665e3><span class="icon" data-v-1d5665e3><!--[--><span class="vpi-sun sun" data-v-d1f28634></span><span class="vpi-moon moon" data-v-d1f28634></span><!--]--></span></span></button></div><div class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-ccf7ddec data-v-0394ad82 data-v-7bc22406><!--[--><a class="VPSocialLink no-icon" href="https://reddit.com/r/olkb" aria-label target="_blank" rel="noopener" data-v-7bc22406 data-v-eee4e7cb><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" width="50px" height="50px"><path d="M 29 3 C 28.0625 3 27.164063 3.382813 26.5 4 C 25.835938 4.617188 25.363281 5.433594 25 6.40625 C 24.355469 8.140625 24.085938 10.394531 24.03125 13.03125 C 19.234375 13.179688 14.820313 14.421875 11.28125 16.46875 C 10.214844 15.46875 8.855469 14.96875 7.5 14.96875 C 6.089844 14.96875 4.675781 15.511719 3.59375 16.59375 C 1.425781 18.761719 1.425781 22.238281 3.59375 24.40625 L 3.84375 24.65625 C 3.3125 26.035156 3 27.488281 3 29 C 3 33.527344 5.566406 37.585938 9.5625 40.4375 C 13.558594 43.289063 19.007813 45 25 45 C 30.992188 45 36.441406 43.289063 40.4375 40.4375 C 44.433594 37.585938 47 33.527344 47 29 C 47 27.488281 46.6875 26.035156 46.15625 24.65625 L 46.40625 24.40625 C 48.574219 22.238281 48.574219 18.761719 46.40625 16.59375 C 45.324219 15.511719 43.910156 14.96875 42.5 14.96875 C 41.144531 14.96875 39.785156 15.46875 38.71875 16.46875 C 35.195313 14.433594 30.800781 13.191406 26.03125 13.03125 C 26.09375 10.546875 26.363281 8.46875 26.875 7.09375 C 27.164063 6.316406 27.527344 5.757813 27.875 5.4375 C 28.222656 5.117188 28.539063 5 29 5 C 29.460938 5 29.683594 5.125 30.03125 5.40625 C 30.378906 5.6875 30.785156 6.148438 31.3125 6.6875 C 32.253906 7.652344 33.695313 8.714844 36.09375 8.9375 C 36.539063 11.238281 38.574219 13 41 13 C 43.75 13 46 10.75 46 8 C 46 5.25 43.75 3 41 3 C 38.605469 3 36.574219 4.710938 36.09375 6.96875 C 34.3125 6.796875 33.527344 6.109375 32.75 5.3125 C 32.300781 4.851563 31.886719 4
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> switch</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">get_highest_layer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(state)) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> case</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> _RAISE:</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> rgblight_setrgb</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> break</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> case</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> _LOWER:</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> rgblight_setrgb</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> break</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> case</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> _PLOVER:</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> rgblight_setrgb</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> break</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> case</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> _ADJUST:</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> rgblight_setrgb</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">7A</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> break</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">:</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // for any other layers, or the default layer</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> rgblight_setrgb</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">00</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">0x</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">FF</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> break</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> state;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h3 id="example-keycode-to-cycle-through-layers" tabindex="-1">Example: Keycode to cycle through layers <a class="header-anchor" href="#example-keycode-to-cycle-through-layers" aria-label="Permalink to &quot;Example: Keycode to cycle through layers&quot;"></a></h3><p>This example shows how to implement a custom keycode to cycle through a range of layers.</p><div class="language-c vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">c</span><pre class="shiki shiki-themes github-light github-dark vp-code"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Define the keycode, `QK_USER` avoids collisions with existing keycodes</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">enum</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> keycodes {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> KC_CYCLE_LAYERS </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> QK_USER,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 1st layer on the cycle</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">#define</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> LAYER_CYCLE_START</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 0</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Last layer on the cycle</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">#define</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> LAYER_CYCLE_END</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 4</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Add the behaviour of this new keycode</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">bool</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> process_record_user</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">uint16_t</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> keycode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">keyrecord_t</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> *</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">record</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> switch</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (keycode) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> case</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> KC_CYCLE_LAYERS:</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Our logic will happen on presses, nothing is done on releases</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">record</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">-&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">event.pressed) { </span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // We&#39;ve already handled the keycode (doing nothing), let QMK know so no further code is run unnecessarily</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> uint8_t</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> current_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> get_highest_layer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(layer_state);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Check if we are within the range, if not quit</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (current_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> LAYER_CYCLE_END </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">||</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> current_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&lt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> LAYER_CYCLE_START) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> uint8_t</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> next_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> current_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">+</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (next_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> LAYER_CYCLE_END) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> next_layer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> LAYER_CYCLE_START;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> layer_move</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(next_layer);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Process other keycodes normally</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">:</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> true</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Place `KC_CYCLE_LAYERS` as a keycode in your keymap</span></span></code></pre></div><p>Use the <code>IS_LAYER_ON_STATE(state, layer)</code> and <code>IS_LAYER_OFF_STATE(state, layer)</code> macros to check the status of a particular layer.</p><p>Outside of <code>layer_state_set_*</code> functions, you can use the <code>IS_LAYER_ON(layer)</code> and <code>IS_LAYER_OFF(layer)</code> macros to check global layer state.</p><h3 id="layer-state-set-function-documentation" tabindex="-1"><code>layer_state_set_*</code> Function Documentation <a class="header-anchor" href="#layer-state-set-function-documentation" aria-label="Permalink to &quot;`layer_state_set_*` Function Documentation&quot;"></a></h3><ul><li>Keyboard/Revision: <code>layer_state_t layer_state_set_kb(layer_state_t state)</code></li><li>Keymap: <code>layer_state_t layer_state_set_user(layer_state_t state)</code></li></ul><p>The <code>state</code> is the bitmask of the active layers, as explained in the <a href="./keymap#keymap-layer-status">Keymap Overview</a></p></div></div></main><footer class="VPDocFooter" data-v-39a288b8 data-v-09de1c0f><!--[--><!--]--><!----><nav class="prev-next" data-v-09de1c0f><div class="pager" data-v-09de1c0f><a class="VPLink link pager-link prev" href="/features/key_overrides" data-v-09de1c0f><!--[--><span class="desc" data-v-09de1c0f>Previous page</span><span class="title" data-v-09de1c0f>Key Overrides</span><!--]--></a></div><div class="pager" data-v-09de1c0f><a class="VPLink link pager-link next" href="/one_shot_keys" data-v-09de1c0f><!--[--><span class="desc" data-v-09de1c0f>Next page</span><span class="title" data-v-09de1c0f>One Shot Keys</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><!----><!--[--><!--]--></div></div>
<script>window.__VP_HASH_MAP__=JSON.parse("{\"features_encoders.md\":\"BY--6WYQ\",\"drivers_is31fl3743a.md\":\"9TiNS_bm\",\"breaking_changes_history.md\":\"CJNU0o77\",\"platformdev_blackpill_f4x1.md\":\"DvObLRuk\",\"newbs_learn_more_resources.md\":\"Dj1s2BDG\",\"features_pointing_device.md\":\"DP6-XwL6\",\"coding_conventions_c.md\":\"DdrpXBEh\",\"other_vscode.md\":\"Di3vOySR\",\"changelog_20210529.md\":\"CR1YNfZX\",\"coding_conventions_python.md\":\"BV-OK1s5\",\"changelog_20201128.md\":\"7XXL02Bn\",\"configurator_troubleshooting.md\":\"BxGLPT8G\",\"configurator_step_by_step.md\":\"CB5U_ksW\",\"drivers_is31fl3737.md\":\"BgIEmU0V\",\"changelog_20230528.md\":\"nX9R48zP\",\"changelog_20240825.md\":\"BZM0WSFG\",\"drivers_uart.md\":\"BNBs-m3h\",\"drivers_ws2812.md\":\"D9E3Wb-Y\",\"cli.md\":\"BLzAdA6l\",\"configurator_architecture.md\":\"DEFTvTlS\",\"changelog_20220226.md\":\"BWO5r_ec\",\"cli_development.md\":\"3xFA2OvS\",\"drivers_is31fl3733.md\":\"B2SurzgJ\",\"feature_layers.md\":\"8GwBUTZN\",\"feature_layouts.md\":\"qcy8hNMO\",\"feature_macros.md\":\"By1M5R8G\",\"features_leader_key.md\":\"DBQTnBRh\",\"easy_maker.md\":\"DAfbIK4w\",\"features_digitizer.md\":\"DGIGZFVx\",\"drivers_is31fl3236.md\":\"BsbsN_Nu\",\"drivers_is31fl3729.md\":\"uZAm-59P\",\"changelog_20230827.md\":\"NSPhmB6l\",\"features_midi.md\":\"u3tHPteB\",\"drivers_is31fl3742a.md\":\"CKPjB5T1\",\"chibios_upgrade_instructions.md\":\"B5dMtL5R\",\"api_development_environment.md\":\"EhJClb9f\",\"config_options.md\":\"DvMeqlpB\",\"features_oled_driver.md\":\"D9wJVdL1\",\"drivers_adc.md\":\"DzU8txf8\",\"feature_advanced_keycodes.md\":\"CX8dJkY-\",\"features_combo.md\":\"C-GfDyXJ\",\"features_send_string.md\":\"vM68un4v\",\"features_command.md\":\"Byl9YoT7\",\"feature_converters.md\":\"DcwmzUcD\",\"features_secure.md\":\"BX7jFvW5\",\"quantum_painter_qgf.md\":\"BJNSu2s0\",\"features_stenography.md\":\"Bb_IhUGl\",\"unit_testing.md\":\"u3fgbGUj\",\"features_swap_hands.md\":\"DOhgGQf9\",\"breaking_changes_instructions.md\":\"C99NYDjO\",\"support_deprecation_policy.md\":\"CCo4ljiw\",\"cli_tab_complete.md\":\"ChaxfzYo\",\"changelog_20240526.md\":\"DAmAEDG5\",\"data_driven_config.md\":\"BvLQ7P20\",\"features_repeat_key.md\":\"2ulQYjgy\",\"drivers_apa102.md\":\"Cl7Xer3S\",\"documentation_templates.md\":\"Bhkum0wD\",\"syllabus.md\":\"B_ARGkLg\",\"changelog_20200530.md\":\"Dk-vRpTQ\",\"driver_installation_zadig.md\":\"CX9-BACt\",\"custom_matrix.md\":\"DMnRw_5l\",\"drivers_audio.md\":\"mqaz6p5N\",\"tap_hold.md\":\"DD8WTSla\",\"cli_configuration.md\":\"CGSB128P\",\"drivers_flash.md\":\"DhWcHp8S\",\"quantum_painter_lvgl.md\":\"DobNbSgA\",\"drivers_gpio.md\":\"C5PvyJVh\",\"compatible_microcontrollers.md\":\"6HA6FJZJ\",\"understanding_qmk.md\":\"f-Bc_eHQ\",\"quantum_painter_rle.md\":\"B07V3m-n\",\"features_programmable_button.md\":\"D332w_PT\",\"features_key_overrides.md\":\"C02U5_E5\",\"features_space_cadet.md\":\"DmNfYRVJ\",\"getting_started_docker.md\":\"mz6HE4Bl\",\"drivers_i2c.md\":\"Cuj87reB\",\"reference_keymap_extras.md\":\"D-__wuxf\",\"features_tri_layer.md\":\"DdnBVinw\",\"how_a_matrix_works.md\":\"JINKbCuX\",\"features_wpm.md\":\"BYf-Xc1H\",\"changelog_20210828.md\":\"DNbHIuuM\",\"getting_started_github.md\":\"OYq7IT7B\",\"hand_wire.md\":\"GiNX60kU\",\"hardware_drivers.md\":\"BUnx48D9\",\"features_rawhid.md\":\"bKKG3KCa\",\"index.md\":\"BFvlZFTs\",\"capabilities_inc.md\":\"Ca9zpMce\",\"feature_userspace.md\":\"BsmY9yWw\",\"mod_tap.md\":\"C7wRKLcf\",\"isp_flashing_guide.md\":\"BiuBpOKX\",\"keycodes_basic.md\":\"CHIeCvwn\",\"faq_build.md\":\"DL_WezA1\",\"configurator_default_keymaps.md\":\"B3v8dlHd\",\"faq_debug.md\":\"DuThValw\",\"drivers_aw20216s.md\":\"CgKehEzB\",\"changelog_20231126.md\":\"D2Ok5QAf\",\"faq_general.md\":\"BOlGsWSk\",\"capabilities.md\":\"DgKwcj5n\",\"keycodes_us_ansi_shifted.md\":\"Cs78SDfM\",\"newbs_building_firmware_workflow.md\":\"DpLVwA7x\",\"how_keyboards_work.md\":\"CB7z8ocb\",\"features_mouse_keys.md\":\"DIChRnuA\",\"newbs_git_resolving_merge_conflicts.md\":\"72w3BRmm\",\"newbs.md\":\"-YYNd3dT\",\"changelog_20190830.md\":\"Drtq3lMy\",\"newbs_bu
</body>
</html>