28 lines
1019 B
JavaScript
28 lines
1019 B
JavaScript
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({
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color_api: undefined,
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rgbLeds: require("rgbleds"),
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led_colors: [],
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updateLeds: function (bright) {
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let isChanged = false;
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for (let i = 0; i < this.led_colors.length; i++) {
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let b = bright[i] ? this.color_api.bright_glow : this.color_api.default_glow;
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let c = this.color_api.brightness(this.led_colors[i], b); // using global 'color' object.
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if (this.rgbLeds.set(i, c) !== c) {
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isChanged = true;
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}
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}
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// We always call update, so LEDs can be unplugged and reconnected.
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this.rgbLeds.update();
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return isChanged;
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},
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init: function (color_api, colors) {
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this.color_api = color_api;
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this.led_colors = colors;
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this.rgbLeds.setup({ "pin": "PC3", "count": this.led_colors.length, "spec": "WS2812B" });
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let state = [];
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for (let i = 0; i < this.led_colors.length; i++) {
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state.push(false);
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}
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this.updateLeds(state);
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}
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})
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