This is an example of BLE GATT Client, which receives broadcast data from BLE_Server_BME280 ( a GATT server) , then transfers values up to mbed Device Connector (cloud).
Please refer details about BLEClient_mbedDevConn below. https://github.com/soramame21/BLEClient_mbedDevConn
The location of required BLE GATT server, BLE_Server_BME280, is at here. https://developer.mbed.org/users/edamame22/code/BLE_Server_BME280/
mbed-client/source/include/m2mtlvserializer.h@2:b894b3508057, 2017-09-05 (annotated)
- Committer:
- Ren Boting
- Date:
- Tue Sep 05 11:56:13 2017 +0900
- Revision:
- 2:b894b3508057
- Parent:
- 0:29983394c6b6
Update all libraries and reform main.cpp
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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edamame22 | 0:29983394c6b6 | 1 | /* |
edamame22 | 0:29983394c6b6 | 2 | * Copyright (c) 2015 ARM Limited. All rights reserved. |
edamame22 | 0:29983394c6b6 | 3 | * SPDX-License-Identifier: Apache-2.0 |
edamame22 | 0:29983394c6b6 | 4 | * Licensed under the Apache License, Version 2.0 (the License); you may |
edamame22 | 0:29983394c6b6 | 5 | * not use this file except in compliance with the License. |
edamame22 | 0:29983394c6b6 | 6 | * You may obtain a copy of the License at |
edamame22 | 0:29983394c6b6 | 7 | * |
edamame22 | 0:29983394c6b6 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
edamame22 | 0:29983394c6b6 | 9 | * |
edamame22 | 0:29983394c6b6 | 10 | * Unless required by applicable law or agreed to in writing, software |
edamame22 | 0:29983394c6b6 | 11 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
edamame22 | 0:29983394c6b6 | 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
edamame22 | 0:29983394c6b6 | 13 | * See the License for the specific language governing permissions and |
edamame22 | 0:29983394c6b6 | 14 | * limitations under the License. |
edamame22 | 0:29983394c6b6 | 15 | */ |
edamame22 | 0:29983394c6b6 | 16 | #include "mbed-client/m2mvector.h" |
edamame22 | 0:29983394c6b6 | 17 | #include "mbed-client/m2mobject.h" |
edamame22 | 0:29983394c6b6 | 18 | #include "mbed-client/m2mobjectinstance.h" |
edamame22 | 0:29983394c6b6 | 19 | #include "mbed-client/m2mresource.h" |
edamame22 | 0:29983394c6b6 | 20 | |
edamame22 | 0:29983394c6b6 | 21 | /** |
edamame22 | 0:29983394c6b6 | 22 | * @brief M2MTLVSerializer |
edamame22 | 0:29983394c6b6 | 23 | * TLV Serialiser constructs the binary representation of object instances, |
edamame22 | 0:29983394c6b6 | 24 | * resources and resource instances (see OMA-LWM2M specification, chapter 6.1 |
edamame22 | 0:29983394c6b6 | 25 | * for resource model) as OMA-TLV according described in chapter 6.3.3. |
edamame22 | 0:29983394c6b6 | 26 | * |
edamame22 | 0:29983394c6b6 | 27 | */ |
edamame22 | 0:29983394c6b6 | 28 | class M2MTLVSerializer { |
edamame22 | 0:29983394c6b6 | 29 | |
edamame22 | 0:29983394c6b6 | 30 | public: |
edamame22 | 0:29983394c6b6 | 31 | |
edamame22 | 0:29983394c6b6 | 32 | /** |
edamame22 | 0:29983394c6b6 | 33 | * Constructor. |
edamame22 | 0:29983394c6b6 | 34 | */ |
edamame22 | 0:29983394c6b6 | 35 | M2MTLVSerializer(); |
edamame22 | 0:29983394c6b6 | 36 | |
edamame22 | 0:29983394c6b6 | 37 | /** |
edamame22 | 0:29983394c6b6 | 38 | * Destructor. |
edamame22 | 0:29983394c6b6 | 39 | */ |
edamame22 | 0:29983394c6b6 | 40 | ~M2MTLVSerializer(); |
edamame22 | 0:29983394c6b6 | 41 | |
edamame22 | 0:29983394c6b6 | 42 | /** |
edamame22 | 0:29983394c6b6 | 43 | * Serialises given objects instances that contain resources or multiple |
edamame22 | 0:29983394c6b6 | 44 | * resources. Object instance IDs are also encoded. This method must be |
edamame22 | 0:29983394c6b6 | 45 | * used when an operation targets an object with (potential) multiple |
edamame22 | 0:29983394c6b6 | 46 | * instances like "GET /1". In that case the generated TLV will contain the |
edamame22 | 0:29983394c6b6 | 47 | * following data: |
edamame22 | 0:29983394c6b6 | 48 | * <ul> |
edamame22 | 0:29983394c6b6 | 49 | * <li> ./0 |
edamame22 | 0:29983394c6b6 | 50 | * <li> ./0/0 |
edamame22 | 0:29983394c6b6 | 51 | * <li> ./0/1 |
edamame22 | 0:29983394c6b6 | 52 | * <li> ... |
edamame22 | 0:29983394c6b6 | 53 | * <li> ./1 |
edamame22 | 0:29983394c6b6 | 54 | * <li> ./1/0 |
edamame22 | 0:29983394c6b6 | 55 | * <li> ./1/1 |
edamame22 | 0:29983394c6b6 | 56 | * <li> ... |
edamame22 | 0:29983394c6b6 | 57 | * </ul> |
edamame22 | 0:29983394c6b6 | 58 | * |
edamame22 | 0:29983394c6b6 | 59 | * @param objects List of object instances. |
edamame22 | 0:29983394c6b6 | 60 | * @return Object instances encoded binary as OMA-TLV |
edamame22 | 0:29983394c6b6 | 61 | * @see #serializeObjectInstances(List) |
edamame22 | 0:29983394c6b6 | 62 | */ |
edamame22 | 0:29983394c6b6 | 63 | uint8_t* serialize(M2MObjectInstanceList object_instance_list, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 64 | |
edamame22 | 0:29983394c6b6 | 65 | /** |
edamame22 | 0:29983394c6b6 | 66 | * Serialises given resources with no information about the parent object |
edamame22 | 0:29983394c6b6 | 67 | * instance. This method must be used when an operation targets an object |
edamame22 | 0:29983394c6b6 | 68 | * instance like "GET /1/0" or a single-instance object like "GET /3//". |
edamame22 | 0:29983394c6b6 | 69 | * Resources may have single or multiple instances. The generated TLV will |
edamame22 | 0:29983394c6b6 | 70 | * contain the following data as response to "GET /3//": |
edamame22 | 0:29983394c6b6 | 71 | * <ul> |
edamame22 | 0:29983394c6b6 | 72 | * <li> ./0 |
edamame22 | 0:29983394c6b6 | 73 | * <li> ./1 |
edamame22 | 0:29983394c6b6 | 74 | * <li> ./2 |
edamame22 | 0:29983394c6b6 | 75 | * <li> ./6/0 (1st instance of a multiple resource) |
edamame22 | 0:29983394c6b6 | 76 | * <li> ./6/1 (2nd instance of a multiple resource) |
edamame22 | 0:29983394c6b6 | 77 | * <li> ... |
edamame22 | 0:29983394c6b6 | 78 | * </ul> |
edamame22 | 0:29983394c6b6 | 79 | * @param resources Array of resources and resource instances. |
edamame22 | 0:29983394c6b6 | 80 | * @return Resources encoded binary as OMA-TLV |
edamame22 | 0:29983394c6b6 | 81 | * @see #serializeResources(List) |
edamame22 | 0:29983394c6b6 | 82 | */ |
edamame22 | 0:29983394c6b6 | 83 | uint8_t* serialize(M2MResourceList resource_list, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 84 | |
edamame22 | 0:29983394c6b6 | 85 | uint8_t* serialize(M2MResource *resource, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 86 | |
edamame22 | 0:29983394c6b6 | 87 | private : |
edamame22 | 0:29983394c6b6 | 88 | |
edamame22 | 0:29983394c6b6 | 89 | uint8_t* serialize_object_instances(M2MObjectInstanceList object_instance_list, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 90 | |
edamame22 | 0:29983394c6b6 | 91 | uint8_t* serialize_resources(M2MResourceList resource_list, uint32_t &size, bool &valid); |
edamame22 | 0:29983394c6b6 | 92 | |
edamame22 | 0:29983394c6b6 | 93 | void serialize(uint16_t id, M2MObjectInstance *object_instance, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 94 | |
edamame22 | 0:29983394c6b6 | 95 | bool serialize (M2MResource *resource, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 96 | |
edamame22 | 0:29983394c6b6 | 97 | bool serialize_resource(M2MResource *resource, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 98 | |
edamame22 | 0:29983394c6b6 | 99 | bool serialize_multiple_resource(M2MResource *resource, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 100 | |
edamame22 | 0:29983394c6b6 | 101 | void serialize_resource_instance(uint16_t id, M2MResourceInstance *resource, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 102 | |
edamame22 | 0:29983394c6b6 | 103 | void serialize_TILV (uint8_t type, uint16_t id, uint8_t *value, uint32_t value_length, uint8_t *&data, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 104 | |
edamame22 | 0:29983394c6b6 | 105 | uint8_t* serialize_id(uint16_t id, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 106 | |
edamame22 | 0:29983394c6b6 | 107 | uint8_t* serialize_length(uint32_t length, uint32_t &size); |
edamame22 | 0:29983394c6b6 | 108 | }; |