integrating eddystone into bluetooth package

libs/bluetooth/bluetooth.cpp

@@ -11,7 +11,6 @@ using namespace pxt;
 namespace bluetooth {
     MicroBitUARTService *uart = NULL;
 
-
     /**
     *  Starts the Bluetooth accelerometer service
     */
@@ -119,5 +118,30 @@ namespace bluetooth {
     //% parts="bluetooth"
     void onBluetoothDisconnected(Action body) {
         registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, body);
-    }  
+    } 
+
+    const int8_t CALIBRATED_POWERS[] = {-49, -37, -33, -28, -25, -20, -15, -10};
+
+    /**
+    * Advertise an Eddystone URL
+	* @param url the url to transmit. Must be no longer than the supported eddystone url length
+	* @param power power level between 0 and 7, e.g.: 7
+    */
+    //% blockId=eddystone_advertise_url block="eddystone advertise url %url|power %powerLevel"
+    //% parts=bluetooth
+    //% help=bluetooth/advertise-url
+    void advertiseUrl(StringData* url, int power) {
+        int8_t level = CALIBRATED_POWERS[min(7, max(0, power))];
+        uBit.bleManager.advertiseEddystoneUrl(ManagedString(url), level);
+    }
+
+    /**
+    * Stops advertising Eddystone end points
+    */
+    //% blockId=eddystone_stop_advertising block="eddystone stop advertising"
+    //% parts=bluetooth
+    //% help=bluetooth/stop-advertising
+    void stopAdvertising() {
+        uBit.bleManager.stopAdvertising();
+    } 
 }

libs/bluetooth/bluetooth.ts

@@ -46,4 +46,13 @@ namespace bluetooth {
         // dummy implementation for simulator
         return "???"
     }
+
+    //% shim=bluetooth::advertiseUrl
+    export function advertiseUrl(url: string, powerLevel: number) {
+    }
+
+    //% shim=bluetooth::stopAdvertising
+    export function stopAdvertising() {
+    }
+
 }

libs/bluetooth/pxt.json

@@ -25,7 +25,9 @@
                     "tx_power": 6,
                     "dfu_service": 1,
                     "event_service": 1,
-                    "device_info_service": 1
+                    "device_info_service": 1,
+                    "eddystone_url": 1,
+                    "eddystone_uid": 0
                 },
                 "gatt_table_size": "0x700"
             }

libs/bluetooth/shims.d.ts

@@ -80,6 +80,24 @@ declare namespace bluetooth {
     //% blockId=bluetooth_on_disconnected block="on bluetooth disconnected"
     //% parts="bluetooth" shim=bluetooth::onBluetoothDisconnected
     function onBluetoothDisconnected(body: () => void): void;
+
+    /**
+     * Advertise an Eddystone URL
+     * @param url the url to transmit. Must be no longer than the supported eddystone url length
+     * @param power power level between 0 and 7, e.g.: 7
+     */
+    //% blockId=eddystone_advertise_url block="eddystone advertise url %url|power %powerLevel"
+    //% parts=bluetooth
+    //% help=bluetooth/advertise-url shim=bluetooth::advertiseUrl
+    function advertiseUrl(url: string, power: number): void;
+
+    /**
+     * Stops advertising Eddystone end points
+     */
+    //% blockId=eddystone_stop_advertising block="eddystone stop advertising"
+    //% parts=bluetooth
+    //% help=bluetooth/stop-advertising shim=bluetooth::stopAdvertising
+    function stopAdvertising(): void;
 }
 
 // Auto-generated. Do not edit. Really.