Diff: services/URIBeacon2Service.h

Revision:

147:f772d9b93808

Child:

148:0072d73e966f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/URIBeacon2Service.h	Fri Nov 28 14:11:19 2014 +0000
@@ -0,0 +1,85 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __BLE_URI_BEACON_2_SERVICE_H__
+#define __BLE_URI_BEACON_2_SERVICE_H__
+
+#include "BLEDevice.h"
+
+class URIBeacon2Service {
+public:
+
+    // ee0c2080-8786-40ba-ab96-99b91ac981d8
+
+    URIBeacon2Service(BLEDevice &ble_, const uint8_t urldata_[], size_t sizeofURLData) : ble(ble_), payload() {
+        if ((sizeofURLData + 4) > 24) {
+            return;
+        }
+
+        const uint8_t BEACON_UUID[] = {0xD8, 0xFE};
+
+        payload[0] = BEACON_UUID[0];
+        payload[1] = BEACON_UUID[1];
+        payload[2] = 0x00; /* flags */
+        payload[3] = 0x20; /* power */
+        encodeURIData(urldata_, sizeofURLData);
+
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, BEACON_UUID, sizeof(BEACON_UUID));
+        ble.accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, payload, sizeofURLData + 4);
+    }
+
+private:
+    void encodeURIData(const uint8_t urldata_[], size_t sizeofURLData) {
+        memcpy(&payload[4], urldata_, sizeofURLData);
+// |Decimal  | Hex        | Expansion
+// |:------- | :--------- | :--------
+// |0        | 0x00       | http://www.
+// |1        | 0x01       | https://www.
+// |2        | 0x02       | http://
+// |3        | 0x03       | https://
+// |4        | 0x04       | urn:uuid:
+    }
+
+    // URIBeacon2Service(BLEDevice &_ble, uint8_t level = 100) :
+    //     ble(_ble),
+    //     batteryLevel(level),
+    //     batteryLevelCharacteristic(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryLevel, sizeof(batteryLevel), sizeof(batteryLevel),
+    //                                GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) {
+
+    //     static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */
+    //     if (serviceAdded) {
+    //         return;
+    //     }
+
+    //     GattCharacteristic *charTable[] = {&batteryLevelCharacteristic};
+    //     GattService         batteryService(GattService::UUID_BATTERY_SERVICE, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
+
+    //     ble.addService(batteryService);
+    //     serviceAdded = true;
+    // }
+    //
+
+private:
+    static const size_t MAX_SIZEOF_PAYLOAD = 32; /* TODO */
+
+private:
+    BLEDevice &ble;
+    uint8_t    payload[MAX_SIZEOF_PAYLOAD];
+    // uint8_t              batteryLevel;
+    // GattCharacteristic   batteryLevelCharacteristic;
+};
+
+#endif /* #ifndef __BLE_URI_BEACON_2_SERVICE_H__*/
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