Ability to set RGB color

Author: vadimonus

scratch-vm/src/extensions/scratch3_legoble/lib/ble-base-blocks.js

@@ -251,6 +251,28 @@ class BleBaseBlocks {
                         defaultValue: Color.BLUE
                     }
                 }
+            },
+            {
+                opcode: 'setHubLEDColorRGB',
+                text: formatMessage({
+                    id: 'legobluetooth.setHubLEDColorRGB',
+                    default: 'set hub LED color to R[RED] G[GREEN] B[BLUE]',
+                }),
+                blockType: BlockType.COMMAND,
+                arguments: {
+                    RED: {
+                        type: ArgumentType.NUMBER,
+                        defaultValue: 255
+                    },
+                    GREEN: {
+                        type: ArgumentType.NUMBER,
+                        defaultValue: 255
+                    },
+                    BLUE: {
+                        type: ArgumentType.NUMBER,
+                        defaultValue: 255
+                    }
+                }
             }
         ];
 
@@ -598,6 +620,13 @@ class BleBaseBlocks {
         return this._peripheral.setLEDColor(color).then(waitPromise);
     }
 
+    setHubLEDColorRGB(args) {
+        const red = Cast.toNumber(args.RED);
+        const green = Cast.toNumber(args.GREEN);
+        const blue = Cast.toNumber(args.BLUE);
+        return this._peripheral.setLEDColorRGB(red, green, blue).then(waitPromise);
+    }
+
     getHubTilt(args) {
         const key = 'tilt' + args.XYZ.toUpperCase();
         const value = this._peripheral.internalInputValue(key);

scratch-vm/src/extensions/scratch3_legoble/lib/hub.js

@@ -510,12 +510,23 @@ class Hub {
 
         const portId = this._devices.findIndex(device => device && device.ioType == IOType.RGB_LIGHT);
         if (portId != -1) {
+            this.sendMessage(MessageType.PORT_INPUT_FORMAT_SETUP, [portId, 0x00], false);
             return this.sendOutputCommand(portId, 0x51, [0x00, color]);
         } else {
             return Promise.resolve();
         }
     }
 
+    setLEDColorRGB(red, green, blue) {
+        const portId = this._devices.findIndex(device => device && device.ioType == IOType.RGB_LIGHT);
+        if (portId != -1) {
+            this.sendMessage(MessageType.PORT_INPUT_FORMAT_SETUP, [portId, 0x01], false);
+            return this.sendOutputCommand(portId, 0x51, [0x01, MathUtil.clamp(red, 0, 255), MathUtil.clamp(green, 0, 255), MathUtil.clamp(blue, 0, 255)]);
+        } else {
+            return Promise.resolve();
+        }
+    }
+
     setVolume(volume) {
         volume = MathUtil.clamp(volume, 0, 100);
         return this.sendMessage(MessageType.HUB_PROPERTIES, [HubPropertyReference.SPEAKER_VOLUME, HubPropertyOperation.SET, volume]);

scratch-vm/src/extensions/scratch3_legoble/lib/setup-translations.js

@@ -27,6 +27,7 @@ const setupTranslations = function (formatMessage, extTranslations = {}) {
             'legobluetooth.getForce': '[PORT] force',
             'legobluetooth.getTilt': '[PORT] tilt [XY]',
             'legobluetooth.setHubLEDColor': 'set hub LED color to [COLOR]',
+            'legobluetooth.setHubLEDColorRGB': 'set hub LED color to R[RED] G[GREEN] B[BLUE]',
             'legobluetooth.getHubTilt': 'hub tilt [XYZ]',
             'legobluetooth.getAngle': '[AXIS] angle',