@thi.ng/axidraw/commands.js

Minimal AxiDraw plotter/drawing machine controller for Node.js

const START = ["start"];
const STOP = ["stop"];
const HOME = ["home"];
const RESET = ["reset"];
const ON = ["on"];
const OFF = ["off"];
const SAVE = ["save"];
const RESTORE = ["restore"];
const PEN = (posDown, posUp) => [
  "pen",
  posDown,
  posUp
];
const UP = (delay, level) => [
  "u",
  delay,
  level
];
const DOWN = (delay, level) => [
  "d",
  delay,
  level
];
const MOVE = (pos, speed = 1) => [
  "M",
  pos,
  speed
];
const MOVE_REL = (delta, speed = 1) => [
  "m",
  delta,
  speed
];
const WAIT = (delay = 1e3) => ["w", delay];
const COMMENT = (msg) => ["comment", msg];
function* complete(commands) {
  yield START;
  yield* commands;
  yield STOP;
}
export {
  COMMENT,
  DOWN,
  HOME,
  MOVE,
  MOVE_REL,
  OFF,
  ON,
  PEN,
  RESET,
  RESTORE,
  SAVE,
  START,
  STOP,
  UP,
  WAIT,
  complete
};