plotter drawing size and stop with key

examples/zickzack/sketch.js

@@ -6,7 +6,12 @@ function setup() {
   const canvas = createCanvas(windowWidth, windowHeight);
   canvas.parent('sketch-host');
 
-  wp = new WallPlotter();
+  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();
@@ -35,16 +40,16 @@ async function drawArt(testOnly) {
 
 
   wp.move(-area, -area);
-  wp.wait(1000 * 10);
+  //wp.wait(1000 * 10);
 
-  let step = area / 20;
+  let step = area / 4.001;
 
   for (let y = -area; y < area; y+=step){
     for (let x = -area; x < area; x+=step){
-      if(random(1) < 0.8){
-        wp.move(x, y);
+      //if(random(1) < 0.8){
+        wp.draw(x, y);
         wp.draw(x, y+step);
-      }
+      //}
     }
   }