LED setting and button pressing

boosthub.js

@@ -34,7 +34,9 @@ class BoostHub extends Hub {
     connect (callback) {
         debug("Connecting to Boost Move Hub");
         super.connect(() => {
-            this._subscribeToCharacteristic(this._characteristics[Consts.BLE.Characteristics.Boost.ALL], this._parseMessage.bind(this));
+            const characteristic = this._characteristics[Consts.BLE.Characteristics.Boost.ALL];
+            this._subscribeToCharacteristic(characteristic, this._parseMessage.bind(this));
+            characteristic.write(Buffer.from([0x05, 0x00, 0x01, 0x02, 0x02]));
             debug("Connect completed");
             if (callback) {
                 callback();
@@ -43,6 +45,18 @@ class BoostHub extends Hub {
     }
 
 
+    setLEDColor (color) {
+        const characteristic = this._characteristics[Consts.BLE.Characteristics.Boost.ALL];
+        if (characteristic) {
+            if (color === false) {
+                color = 0;
+            }
+            const data = Buffer.from([0x08, 0x00, 0x81, 0x32, 0x11, 0x51, 0x00, color]);
+            characteristic.write(data);
+        }
+    }
+
+
     setMotorSpeed (port, speed, time) {
         const characteristic = this._characteristics[Consts.BLE.Characteristics.Boost.ALL];
         if (characteristic) {
@@ -70,6 +84,11 @@ class BoostHub extends Hub {
     _parseMessage (data) {
 
         switch (data[2]) {
+            case 0x01:
+            {
+                this._parseDeviceInfo(data);
+                break;
+            }
             case 0x04:
             {
                 this._parsePortMessage(data);
@@ -84,6 +103,21 @@ class BoostHub extends Hub {
     }
 
 
+    _parseDeviceInfo (data) {
+        
+        if (data[3] === 2) {
+            if (data[5] === 1) {
+                this.emit("button", Consts.Button.PRESSED);
+                return;
+            } else if (data[5] === 0) {
+                this.emit("button", Consts.Button.RELEASED);
+                return;
+            }
+        }
+
+    }
+
+
     _parsePortMessage (data) {
 
         let port = null;

consts.js

@@ -15,6 +15,23 @@ const Consts = {
         BOOST_MOVE_HUB_MOTOR: 39,
         BOOST_TILT: 40
     },
+    Colors: {
+        NONE: 0,
+        PINK: 1,
+        PURPLE: 2,
+        BLUE: 3,
+        LIGHT_BLUE: 4,
+        CYAN: 5,
+        GREEN: 6,
+        YELLOW: 7,
+        ORANGE: 8,
+        RED: 9,
+        WHITE: 10
+    },
+    Button: {
+        PRESSED: 0,
+        RELEASED: 1
+    },
     BLE: {
         Name: {
             WEDO2_SMART_HUB_NAME: "LPF2 Smart Hub 2 I/O",

wedo2hub.js

@@ -32,6 +32,7 @@ class WeDo2Hub extends Hub {
         super.connect(() => {
             this._subscribeToCharacteristic(this._characteristics[Consts.BLE.Characteristics.WeDo2.PORT_TYPE], this._parsePortMessage.bind(this));
             this._subscribeToCharacteristic(this._characteristics[Consts.BLE.Characteristics.WeDo2.SENSOR_VALUE], this._parseSensorMessage.bind(this));
+            this._subscribeToCharacteristic(this._characteristics[Consts.BLE.Characteristics.WeDo2.BUTTON], this._parseSensorMessage.bind(this));
             debug("Connect completed");
             if (callback) {
                 callback();
@@ -39,6 +40,18 @@ class WeDo2Hub extends Hub {
         })
     }
 
+    
+    setLEDColor (color) {
+        const characteristic = this._characteristics[Consts.BLE.Characteristics.WeDo2.MOTOR_VALUE_WRITE];
+        if (characteristic) {
+            if (color === false) {
+                color = 0;
+            }
+            const data = Buffer.from([0x06, 0x04, 0x01, color]);
+            characteristic.write(data);
+        }
+    }
+
 
     setMotorSpeed (port, speed) {
         const characteristic = this._characteristics[Consts.BLE.Characteristics.WeDo2.MOTOR_VALUE_WRITE];
@@ -124,6 +137,15 @@ class WeDo2Hub extends Hub {
 
 
     _parseSensorMessage (data) {
+
+
+        if (data[0] === 1) {
+            this.emit("button", Consts.Button.PRESSED);
+            return;
+        } else if (data[0] === 0) {
+            this.emit("button", Consts.Button.RELEASED);
+            return;
+        }
         
         let port = null;