JS: Flipboard

js/flipboard/scripts/fb_leds_api.js

@@ -0,0 +1,28 @@
+({
+    color_api: undefined,
+    rgbLeds: require("rgbleds"),
+    led_colors: [],
+    updateLeds: function (bright) {
+        let isChanged = false;
+        for (let i = 0; i < this.led_colors.length; i++) {
+            let b = bright[i] ? this.color_api.bright_glow : this.color_api.default_glow;
+            let c = this.color_api.brightness(this.led_colors[i], b); // using global 'color' object.
+            if (this.rgbLeds.set(i, c) !== c) {
+                isChanged = true;
+            }
+        }
+        // We always call update, so LEDs can be unplugged and reconnected.
+        this.rgbLeds.update();
+        return isChanged;
+    },
+    init: function (color_api, colors) {
+        this.color_api = color_api;
+        this.led_colors = colors;
+        this.rgbLeds.setup({ "pin": "PC3", "count": this.led_colors.length, "spec": "WS2812B" });
+        let state = [];
+        for (let i = 0; i < this.led_colors.length; i++) {
+            state.push(false);
+        }
+        this.updateLeds(state);
+    }
+})