Diff: ble/BLEProtocol.h

Revision:

1135:22aada733dbd

Child:

1157:a37be30efc66

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ble/BLEProtocol.h	Wed Apr 06 19:13:54 2016 +0100
@@ -0,0 +1,69 @@
+/* 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_PROTOCOL_H__
+#define __BLE_PROTOCOL_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include <algorithm>
+
+/**
+ * A common namespace for types and constants used everywhere in BLE API.
+ */
+namespace BLEProtocol {
+    /**<
+     * A simple container for the enumeration of address-types for Protocol addresses.
+     *
+     * Adding a struct to encapsulate the contained enumeration prevents
+     * polluting the BLEProtocol namespace with the enumerated values. It also
+     * allows type-aliases for the enumeration while retaining the enumerated
+     * values. i.e. doing:
+     *       typedef AddressType AliasedType;
+     *
+     * would allow the use of AliasedType::PUBLIC in code.
+     */
+    struct AddressType {
+        /**< Address-types for Protocol addresses. */
+        enum Type {
+            PUBLIC = 0,
+            RANDOM_STATIC,
+            RANDOM_PRIVATE_RESOLVABLE,
+            RANDOM_PRIVATE_NON_RESOLVABLE
+        };
+    };
+    typedef AddressType::Type AddressType_t;  /**< Alias for AddressType::Type */
+
+    static const size_t ADDR_LEN = 6;         /**< Length (in octets) of the BLE MAC address. */
+    typedef uint8_t AddressBytes_t[ADDR_LEN]; /**< 48-bit address, in LSB format. */
+
+    /**
+     * BLE address. It contains an address-type (@ref AddressType_t) and bytes (@ref AddressBytes_t).
+     */
+    struct Address_t {
+        AddressType_t  type;    /**< @ref AddressType_t */
+        AddressBytes_t address; /**< @ref AddressBytes_t */
+
+        Address_t(AddressType_t typeIn, const AddressBytes_t& addressIn) : type(typeIn) {
+            std::copy(addressIn, addressIn + ADDR_LEN, address);
+        }
+
+        Address_t() : type(), address() {
+        }
+    };
+};
+
+#endif /* __BLE_PROTOCOL_H__ */
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