hopefully parsing?

This commit is contained in:
jane 2021-05-26 19:44:47 -04:00
parent 5e1c369c34
commit 9c981b200c

View file

@ -9,6 +9,7 @@ const fade_ticks = cfg.fade_ticks || 20;
var pixels = new Uint32Array(cfg.leds);
var pixel_cache = new Uint32Array(cfg.leds);
var next_pattern = new Uint32Array(cfg.leds);
const targets = {}
var pattern = {}
function rgb_to_int(r, g, b) {
@ -32,11 +33,14 @@ ws281x.configure({
});
export function set_pattern(pat) {
pattern = pat
log.debug("pattern set");
pattern = pat;
}
let functions = {
rand: () => { return Math.floor(Math.random() * 256) }
random: (index, args, prev) => { return Math.floor(Math.random() * 256) },
constant: (index, args, prev) => { return args; },
modulo: (index, args, prev) => { return prev % args; }
}
function tick_pattern() {
@ -44,7 +48,23 @@ function tick_pattern() {
log.debug("TICKING PATTERN")
if (Object.keys(pattern).length > 0) {
for (let i = 0; i < cfg.leds; i++) {
for (let command of pattern) {
if (command.valid) {
let instruction = command.instruction;
if (functions[instruction.name.toLowerCase()]) {
for (let target of instruction.args) {
let channel = target.channel;
if (!targets[channel]) {
targets[channel] = 0;
}
targets[channel] =
functions[instruction.name.toLowerCase()](i, target.arg, targets[channel]);
}
}
}
}
}
}
else {
getRandom()