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ok fix?

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This commit is contained in:
Martin Fuchs
2026-08-16 19:56:38 +02:00
parent c05cc43ccb
commit a87b373b9e
5 changed files with 252 additions and 37 deletions
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examples/netz/index.html
+52
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@@ -0,0 +1,52 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Wall Plotter — zigzag</title>
<style>
* {
box-sizing: border-box;
margin: 0;
}
html,
body {
width: 100%;
height: 100%;
overflow: hidden;
background: #1c1c20;
color: #ddd;
font-family: system-ui, sans-serif;
}
h1 {
position: absolute;
top: 0.6rem;
right: 0.75rem;
z-index: 20;
font-size: 0.95rem;
font-weight: 500;
letter-spacing: 0.02em;
opacity: 0.85;
pointer-events: none;
text-align: right;
}
#sketch-host {
position: absolute;
inset: 0;
z-index: 0;
}
#sketch-host canvas {
display: block;
width: 100% !important;
height: 100% !important;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/p5@1.11.3/lib/p5.min.js"></script>
<script src="../../lib/WallPlotter.js?v=2.2.5"></script>
<script src="sketch.js"></script>
</head>
<body>
<h1>Wall Plotter — zigzag</h1>
<main id="sketch-host"></main>
</body>
</html>
examples/netz/sketch.js
+109
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@@ -0,0 +1,109 @@
let wp;
let area = 320;
function setup() {
const canvas = createCanvas(windowWidth, windowHeight);
canvas.parent('sketch-host');
wp = new WallPlotter({
penUpGcode: 'M280 P0 S120',
penDownGcode: 'M280 P0 S30',
penUpDelayMs: 250,
penDownDelayMs: 150,
});
wp.setSpeed(10000, 10000);
wp.setTimingMultiplier(1); // tune if machine is slower than speed estimate, the higher the slower
wp.enableKeyInputs();
wp.enablePlotButtons();
}
function draw() {
background(28, 28, 32);
wp.showInfos();
}
function windowResized() {
resizeCanvas(windowWidth, windowHeight);
}
async function plot() {
await drawArt(false);
}
async function test() {
await drawArt(true);
}
async function drawArt(testOnly) {
wp.startPath();
wp.move(-area, -area);
//wp.wait(1000 * 10);
let step = area / 40;
let points = [];
let last_points = [];
let row = -1;
for (let y = -area; y <= area; y+=step){
// clear points
if(points.length>0){
last_points = deepCopy(points);
points = [];
}
let px = -area;
let py = y+random(10)
if (row==1){
py = last_points[0].y;
}
wp.move(px, py);
points.push(createVector(px,py));
let index = 1;
for (let x = -area+step; x <= area; x+=step){
px = x;
py = y+random(step);
if (row==1 && index%2==0){
py = last_points[index].y
}
if (row==1 && index%2!=0){
py = last_points[index-1].y+random(step*3);
}
if (last_points.length>0 && row==-1 && index%2!=0){
py = last_points[index].y
}
if (last_points.length>0 && row==-1 && index%2==0){
py = last_points[index-1].y+random(step*1);
}
wp.draw(px, py);
points.push(createVector(px,py));
index++;
}
row = row*-1;
}
await wp.runPath(testOnly);
}
function deepCopy(copy_array){
let new_array = []
for(let i=0; i<copy_array.length; i++){
new_array.push(copy_array[i]);
}
return new_array;
}
examples/zickzack/index.html
+1 -1
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@@ -42,7 +42,7 @@
}
</style>
<script src="https://cdn.jsdelivr.net/npm/p5@1.11.3/lib/p5.min.js"></script>
<script src="../../lib/WallPlotter.js?v=2.0.2"></script>
<script src="../../lib/WallPlotter.js?v=2.2.5"></script>
<script src="sketch.js"></script>
</head>
<body>
lib/README.md
+1
View File
@@ -47,6 +47,7 @@ Keyboard controls. Call from `setup()`. No arguments.
| Key | Action |
|-----|--------|
| `C` | Connect / disconnect |
| `T` | Run Test (preview) |
| `H` | Set home here (`G92 X0 Y0`) — required before Plot |
| `0` | Travel to `(0, 0)` |
| `P` | Toggle pen |
lib/WallPlotter.js
+89 -36
View File
@@ -18,7 +18,7 @@ class WallPlotter {
// Static constants
// ---------------------------------------------------------------------------
static VERSION = '2.2.3';
static VERSION = '2.2.5';
static MIN_FEED_MM_MIN = 1;
static MAX_FEED_MM_MIN = 10000;
/** Offline overlay size when not connected (mm) — 150×150 cm centred on origin */
@@ -165,7 +165,7 @@ class WallPlotter {
// Public API — setup / UI
// ===========================================================================
/** Enable keyboard jog, home, pen toggle, connect (C), stop (S). Call from setup(). */
/** Enable keyboard jog, home, pen toggle, connect (C), test (T), stop (S). Call from setup(). */
enableKeyInputs() {
if (this._keysEnabled) return;
this._keysEnabled = true;
@@ -588,13 +588,24 @@ class WallPlotter {
const waitOk = options.waitOk !== false;
const okPromise = waitOk
? this._waitForOk(options.timeoutMs ?? WallPlotter.OK_TIMEOUT_MS)
? this._waitForOk(options.timeoutMs ?? WallPlotter.OK_TIMEOUT_MS, {
command,
waitLogAfterMs: options.waitLogAfterMs,
})
: null;
await this.writer.write(new TextEncoder().encode(command + '\n'));
this.onLog('→ ' + command);
if (!okPromise) return;
try {
await okPromise;
const written = this.writer.write(
new TextEncoder().encode(command + '\n')
);
if (okPromise) {
await Promise.all([
written.then(() => this.onLog('→ ' + command)),
okPromise,
]);
} else {
await written;
this.onLog('→ ' + command);
}
} catch (err) {
if (err.name === 'AbortError') throw err;
this._okIgnoreUntil = performance.now() + 400;
@@ -818,6 +829,15 @@ class WallPlotter {
} finally {
this.feedRateTravel = savedFeedTravel;
this.feedRateDraw = savedFeedDraw;
if (!testOnly && this.connected) {
try {
await this.penUp();
} catch (_) {
/* port may be gone */
}
} else {
this.isPenDown = false;
}
this.isPlotting = false;
this.isPaused = false;
this._pauseStartedAt = 0;
@@ -898,7 +918,7 @@ class WallPlotter {
}
async _animatePosition(fromX, fromY, cmd, duration) {
this.isPenDown = cmd.type === 'draw';
if (this._plotTestOnly) this.isPenDown = cmd.type === 'draw';
const waitMs = Math.max(duration, 1);
let elapsed = 0;
let last = performance.now();
@@ -976,11 +996,11 @@ class WallPlotter {
async _sendSegmentAndWait(cmd) {
await this._sendSegment(cmd);
const motionMs = Math.round(this._lastSegmentMs);
await this.send('M400', {
timeoutMs: Math.max(
WallPlotter.OK_TIMEOUT_MS,
Math.round(this._lastSegmentMs) + 20000
),
timeoutMs: Math.max(WallPlotter.OK_TIMEOUT_MS, motionMs + 20000),
// M400 is supposed to last as long as the move. Don't call that "stuck".
waitLogAfterMs: Math.max(WallPlotter.OK_WAIT_LOG_MS, motionMs + 1500),
});
}
@@ -988,9 +1008,15 @@ class WallPlotter {
// Internals — serial I/O
// ===========================================================================
_waitForOk(timeoutMs) {
_waitForOk(timeoutMs, options = {}) {
const command = options.command || '';
const waitLogAfterMs = options.waitLogAfterMs ?? WallPlotter.OK_WAIT_LOG_MS;
const waitLabel = command ? ` (${command})` : '';
return new Promise((resolve, reject) => {
let settled = false;
let timer = null;
let waitLogTimer = null;
let waitLogInterval = null;
const finish = (fn, arg) => {
@@ -1004,6 +1030,17 @@ class WallPlotter {
fn(arg);
};
const armTimer = () => {
clearTimeout(timer);
timer = setTimeout(() => {
const err = new Error(
`timeout waiting for Marlin ok${waitLabel} (${Math.round(timeoutMs / 1000)}s silent)`
);
err.name = 'TimeoutError';
entry.reject(err);
}, timeoutMs);
};
const entry = {
resolve: () => {
if (this.statusText === 'Waiting for plotter…') {
@@ -1015,20 +1052,17 @@ class WallPlotter {
finish(resolve);
},
reject: (err) => finish(reject, err),
bump: () => {
if (!settled) armTimer();
},
};
const timer = setTimeout(() => {
entry.reject(
new Error(
`timeout waiting for Marlin ok (${Math.round(timeoutMs / 1000)}s)`
)
);
}, timeoutMs);
armTimer();
const waitLogTimer = setTimeout(() => {
waitLogTimer = setTimeout(() => {
if (settled) return;
const started = performance.now();
this.onLog('… waiting for Marlin ok');
this.onLog(`… waiting for Marlin ok${waitLabel}`);
if (this.statusText !== 'Waiting for plotter…') {
this._statusBeforeOkWait = this.statusText;
}
@@ -1036,9 +1070,9 @@ class WallPlotter {
this._redrawSketch();
waitLogInterval = setInterval(() => {
const s = Math.round((performance.now() - started) / 1000);
this.onLog(`… still waiting for Marlin ok (${s}s)`);
this.onLog(`… still waiting for Marlin ok${waitLabel} (${s}s)`);
}, WallPlotter.OK_WAIT_PING_MS);
}, WallPlotter.OK_WAIT_LOG_MS);
}, waitLogAfterMs);
this._okResolvers.push(entry);
});
@@ -1066,12 +1100,7 @@ class WallPlotter {
const { value, done } = await plotter.reader.read();
if (done) break;
plotter._rxBuf += new TextDecoder().decode(value);
const lines = plotter._rxBuf.split(/\r?\n/);
plotter._rxBuf = lines.pop();
for (const line of lines) {
const trimmed = line.trim();
if (trimmed) plotter._handleResponse(trimmed);
}
plotter._drainRxBuffer();
}
} catch (err) {
if (plotter.readLoopActive) {
@@ -1090,9 +1119,28 @@ class WallPlotter {
loop();
}
_drainRxBuffer() {
const lines = this._rxBuf.split(/\r?\n/);
this._rxBuf = lines.pop();
for (const line of lines) {
const trimmed = line.trim();
if (trimmed) this._handleResponse(trimmed);
}
// USB-CDC sometimes delivers a complete "ok" without a trailing newline
// until the next chunk. Don't leave that sitting in the buffer.
const rest = this._rxBuf.trim();
if (/^(echo:\s*)?ok\b/i.test(rest)) {
this._handleResponse(rest);
this._rxBuf = '';
}
}
_handleResponse(line) {
if (/busy:\s*processing/i.test(line)) {
this._machineBusy = true;
for (const entry of this._okResolvers) {
if (typeof entry.bump === 'function') entry.bump();
}
const now = performance.now();
if (now - this._lastBusyLogAt > 4000) {
this._lastBusyLogAt = now;
@@ -1101,14 +1149,14 @@ class WallPlotter {
return;
}
this.onLog('← ' + line);
if (/^ok\b/i.test(line)) {
if (/^(echo:\s*)?ok\b/i.test(line)) {
this._machineBusy = false;
if (performance.now() < this._okIgnoreUntil) {
this.onLog('← ok ignored (stale)');
return;
}
const next = this._okResolvers.shift();
if (next) next.resolve();
if (next) {
next.resolve();
} else if (performance.now() < this._okIgnoreUntil) {
this.onLog('← ok ignored (stale, no waiter)');
}
}
this._parseMachineBounds(line);
if (line.startsWith('X:')) {
@@ -1176,6 +1224,10 @@ class WallPlotter {
await this.stopPlot();
return false;
}
if (k === 't') {
this._onTestButton();
return false;
}
if (!this._keysEnabled || !this.connected) return;
@@ -1613,6 +1665,7 @@ class WallPlotter {
'H set current pos as home (G92) — required first',
'0 go to origin (0, 0)',
'P toggle pen (test up/down angles)',
'T run test (preview)',
'S stop sending (in-flight stroke still finishes)',
'C connect / disconnect',
];