Andrew Fox / BLE_API

add "LE Device Address" 0x1B to advertising data types

Fork of BLE_API by Bluetooth Low Energy

source/BLE.cpp@857:7f578be2d01d, 2015-11-02 (annotated)

Committer:
rgrover1
Date:
Mon Nov 02 09:09:06 2015 +0000
Revision:
857:7f578be2d01d
Parent:
854:ad4ae73c2b5a
Child:
858:38a4963a455e
Synchronized with git rev 976bcd4e

Author: Andres Amaya Garcia

Introduced fixes to Eddystone implementation



Fixed wrong memcpy arguments that caused the wrong number of bytes to be copied

and merged energy saving changes.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 712:b04b5db36865 1 /* mbed Microcontroller Library
rgrover1 712:b04b5db36865 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 712:b04b5db36865 3 *
rgrover1 712:b04b5db36865 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 712:b04b5db36865 5 * you may not use this file except in compliance with the License.
rgrover1 712:b04b5db36865 6 * You may obtain a copy of the License at
rgrover1 712:b04b5db36865 7 *
rgrover1 712:b04b5db36865 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 712:b04b5db36865 9 *
rgrover1 712:b04b5db36865 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 712:b04b5db36865 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 712:b04b5db36865 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 712:b04b5db36865 13 * See the License for the specific language governing permissions and
rgrover1 712:b04b5db36865 14 * limitations under the License.
rgrover1 712:b04b5db36865 15 */
rgrover1 712:b04b5db36865 16
rgrover1 712:b04b5db36865 17 #include "ble/BLE.h"
rgrover1 712:b04b5db36865 18
rgrover1 712:b04b5db36865 19 #if defined(TARGET_OTA_ENABLED)
rgrover1 732:916f36dd93f8 20 #include "ble/services/DFUService.h"
rgrover1 712:b04b5db36865 21 #endif
rgrover1 712:b04b5db36865 22
rgrover1 712:b04b5db36865 23 ble_error_t
rgrover1 857:7f578be2d01d 24 BLE::init()
rgrover1 712:b04b5db36865 25 {
rgrover1 857:7f578be2d01d 26 ble_error_t err = transport->init();
rgrover1 712:b04b5db36865 27 if (err != BLE_ERROR_NONE) {
rgrover1 712:b04b5db36865 28 return err;
rgrover1 712:b04b5db36865 29 }
rgrover1 712:b04b5db36865 30
rgrover1 712:b04b5db36865 31 /* Platforms enabled for DFU should introduce the DFU Service into
rgrover1 712:b04b5db36865 32 * applications automatically. */
rgrover1 712:b04b5db36865 33 #if defined(TARGET_OTA_ENABLED)
rgrover1 712:b04b5db36865 34 static DFUService dfu(*this); // defined static so that the object remains alive
rgrover1 712:b04b5db36865 35 #endif // TARGET_OTA_ENABLED
rgrover1 712:b04b5db36865 36
rgrover1 712:b04b5db36865 37 return BLE_ERROR_NONE;
rgrover1 822:a0f080d1e836 38 }
rgrover1 822:a0f080d1e836 39
rgrover1 822:a0f080d1e836 40 /**
rgrover1 822:a0f080d1e836 41 * BLE::Instance() and BLE constructor rely upon a static array of initializers
rgrover1 822:a0f080d1e836 42 * to create actual BLE transport instances. A description of these instances
rgrover1 822:a0f080d1e836 43 * and initializers is supposed to be put in some .json file contributing to
rgrover1 828:d22ab1419e92 44 * yotta's configuration (typically in the target definition described by
rgrover1 828:d22ab1419e92 45 * target.json). Here's a sample:
rgrover1 822:a0f080d1e836 46 *
rgrover1 822:a0f080d1e836 47 * "config": {
rgrover1 822:a0f080d1e836 48 * ...
rgrover1 822:a0f080d1e836 49 * "ble_instances": {
rgrover1 822:a0f080d1e836 50 * "count": 1,
rgrover1 822:a0f080d1e836 51 * "0" : {
rgrover1 822:a0f080d1e836 52 * "initializer" : "createBLEInstance"
rgrover1 822:a0f080d1e836 53 * }
rgrover1 822:a0f080d1e836 54 * }
rgrover1 828:d22ab1419e92 55 * ...
rgrover1 822:a0f080d1e836 56 * }
rgrover1 822:a0f080d1e836 57 *
rgrover1 822:a0f080d1e836 58 * The following macros result in translating the above config into a static
rgrover1 822:a0f080d1e836 59 * array: instanceConstructors.
rgrover1 822:a0f080d1e836 60 */
rgrover1 822:a0f080d1e836 61 #ifdef YOTTA_CFG_BLE_INSTANCES_COUNT
rgrover1 822:a0f080d1e836 62 #define CONCATENATE(A, B) A ## B
rgrover1 822:a0f080d1e836 63 #define EXPAND(X) X /* this adds a level of indirection needed to allow macro-expansion following a token-paste operation (see use of CONCATENATE() below). */
rgrover1 822:a0f080d1e836 64
rgrover1 822:a0f080d1e836 65 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_1 YOTTA_CFG_BLE_INSTANCES_0_INITIALIZER
rgrover1 822:a0f080d1e836 66 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_2 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_1, YOTTA_CFG_BLE_INSTANCES_1_INITIALIZER
rgrover1 822:a0f080d1e836 67 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_3 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_2, YOTTA_CFG_BLE_INSTANCES_2_INITIALIZER
rgrover1 822:a0f080d1e836 68 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_4 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_3, YOTTA_CFG_BLE_INSTANCES_3_INITIALIZER
rgrover1 822:a0f080d1e836 69 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_5 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_4, YOTTA_CFG_BLE_INSTANCES_4_INITIALIZER
rgrover1 822:a0f080d1e836 70 /* ... add more of the above if ever needed */
rgrover1 822:a0f080d1e836 71
rgrover1 822:a0f080d1e836 72 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS(N) EXPAND(CONCATENATE(INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS_, N))
rgrover1 827:a63b24d78132 73 #elif !defined(INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS)
rgrover1 827:a63b24d78132 74 /*
rgrover1 827:a63b24d78132 75 * The following applies when building without yotta. By default BLE_API provides
rgrover1 827:a63b24d78132 76 * a trivial initializer list containing a single constructor: createBLEInstance.
rgrover1 827:a63b24d78132 77 * This may be overridden.
rgrover1 827:a63b24d78132 78 */
rgrover1 827:a63b24d78132 79 #define INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS createBLEInstance
rgrover1 822:a0f080d1e836 80 #endif /* YOTTA_CFG_BLE_INSTANCES_COUNT */
rgrover1 822:a0f080d1e836 81
rgrover1 822:a0f080d1e836 82 typedef BLEInstanceBase *(*InstanceConstructor_t)(void);
rgrover1 822:a0f080d1e836 83 static const InstanceConstructor_t instanceConstructors[BLE::NUM_INSTANCES] = {
rgrover1 822:a0f080d1e836 84 #ifndef YOTTA_CFG_BLE_INSTANCES_COUNT
rgrover1 827:a63b24d78132 85 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS
rgrover1 822:a0f080d1e836 86 #else
rgrover1 822:a0f080d1e836 87 INITIALIZER_LIST_FOR_INSTANCE_CONSTRUCTORS(YOTTA_CFG_BLE_INSTANCES_COUNT)
rgrover1 822:a0f080d1e836 88 #endif
rgrover1 822:a0f080d1e836 89 };
rgrover1 822:a0f080d1e836 90
rgrover1 825:b65c6a222525 91 BLE &
rgrover1 822:a0f080d1e836 92 BLE::Instance(InstanceID_t id)
rgrover1 822:a0f080d1e836 93 {
rgrover1 822:a0f080d1e836 94 static BLE *singletons[NUM_INSTANCES];
rgrover1 822:a0f080d1e836 95 if (id < NUM_INSTANCES) {
rgrover1 822:a0f080d1e836 96 if (singletons[id] == NULL) {
rgrover1 822:a0f080d1e836 97 singletons[id] = new BLE(id); /* This object will never be freed. */
rgrover1 822:a0f080d1e836 98 }
rgrover1 822:a0f080d1e836 99
rgrover1 822:a0f080d1e836 100 return *singletons[id];
rgrover1 822:a0f080d1e836 101 }
rgrover1 822:a0f080d1e836 102
rgrover1 822:a0f080d1e836 103 /* we come here only in the case of a bad interfaceID. */
rgrover1 822:a0f080d1e836 104 static BLE badSingleton(NUM_INSTANCES /* this is a bad index; and will result in a NULL transport. */);
rgrover1 822:a0f080d1e836 105 return badSingleton;
rgrover1 822:a0f080d1e836 106 }
rgrover1 822:a0f080d1e836 107
rgrover1 857:7f578be2d01d 108 BLE::BLE(InstanceID_t instanceID) : transport()
rgrover1 822:a0f080d1e836 109 {
rgrover1 822:a0f080d1e836 110 static BLEInstanceBase *transportInstances[NUM_INSTANCES];
rgrover1 822:a0f080d1e836 111
rgrover1 822:a0f080d1e836 112 if (instanceID < NUM_INSTANCES) {
rgrover1 822:a0f080d1e836 113 if (!transportInstances[instanceID]) {
rgrover1 822:a0f080d1e836 114 transportInstances[instanceID] = instanceConstructors[instanceID](); /* Call the stack's initializer for the transport object. */
rgrover1 822:a0f080d1e836 115 }
rgrover1 822:a0f080d1e836 116 transport = transportInstances[instanceID];
rgrover1 822:a0f080d1e836 117 } else {
rgrover1 822:a0f080d1e836 118 transport = NULL;
rgrover1 822:a0f080d1e836 119 }
rgrover1 712:b04b5db36865 120 }