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Added configurable input sampling frequency

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This commit is contained in:
Brikwerk 2021-09-22 23:35:48 -07:00
commit 2c72b58fc2
2 changed files with 49 additions and 17 deletions
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51
nxbt/web/static/js/main.js
View file

@ -463,6 +463,22 @@ function changeInput(evt) {
}
}
function changeFrequency(evt) {
let newFrequency = evt.target.value;
if (newFrequency === "RAF") {
useRAF = true;
} else {
newFrequency = Number(newFrequency);
if (!isNaN(newFrequency)) {
useRAF = false;
frequency = (1/newFrequency) * 1000;
} else {
console.log("New frequency is not a number");
}
}
}
const LOADER_ANIMATION_FRAMES = [0,1,2,3,3,2,1,0];
let loaderFrame = 1;
let highlightedBlock = false;
@ -547,7 +563,8 @@ function updateGamepadDisplay() {
}
let timeOld = false;
let frequency = (1/120) * 1000;
let frequency = (1/240) * 1000;
let useRAF = false;
function eventLoop() {
// Update x/y ratio for the sticks based on
// pressed buttons if we're using a keyboard
@ -601,21 +618,23 @@ function eventLoop() {
updateGamepadDisplay()
// if (!timeOld) {
// timeOld = performance.now();
// }
// timeNew = performance.now();
// delta = timeNew - timeOld;
// diff = delta - frequency;
// if (diff > 0) {
// setTimeout(eventLoop, frequency - diff);
// } else {
// setTimeout(eventLoop, frequency);
// }
// timeOld = timeNew;
requestAnimationFrame(eventLoop);
if (useRAF) {
requestAnimationFrame(eventLoop);
} else {
if (!timeOld) {
timeOld = performance.now();
}
timeNew = performance.now();
delta = timeNew - timeOld;
diff = delta - frequency;
if (diff > 0) {
setTimeout(eventLoop, frequency - diff);
} else {
setTimeout(eventLoop, frequency);
}
timeOld = timeNew;
}
}
function sendMacro() {

15
nxbt/web/templates/index.html
View file

@ -70,7 +70,7 @@
</div>
</section>
<section id="controller-config" class="hidden surface">
<section id="controller-config" class="surface hidden">
<div id="controller-underlay-container">
<div class="controller-display hidden">
<div class="control-indicator" id="jl_"></div>
@ -120,6 +120,19 @@
a button on the gamepad before it shows up on the
input device list.
</p>
<h2 class="surface-lighter">Input Sampling Frequency</h2>
<select id="input-frequency" name="Select an Input Sampling Frequency" onchange="changeFrequency(event)">
<option value="240">240Hz</option>
<option value="120">120Hz</option>
<option value="60">60Hz</option>
<option value="RAF">Monitor Refresh Rate</option>
</select>
<p>
Note: "Monitor Refresh Rate" is a more stable but
(potentially) slower frequency. This loop uses the
"requestAnimationFrame()" function, rather than
"setTimeout()".
</p>
<h2 class="surface-lighter">Control Mapping</h2>
<div id="keyboard-map" class="surface-lighter">
<table>