Toyomasa Watarai / Mbed OS Mbed-example-WS-W27

Mbed Cloud example program for workshop in W27 2018.

Dependencies:   MMA7660 LM75B

simple-mbed-cloud-client/resource.cpp@0:119624335925, 2018-06-30 (annotated)

Committer:
MACRUM
Date:
Sat Jun 30 01:40:30 2018 +0000
Revision:
0:119624335925
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 0:119624335925 1 // ----------------------------------------------------------------------------
MACRUM 0:119624335925 2 // Copyright 2016-2017 ARM Ltd.
MACRUM 0:119624335925 3 //
MACRUM 0:119624335925 4 // SPDX-License-Identifier: Apache-2.0
MACRUM 0:119624335925 5 //
MACRUM 0:119624335925 6 // Licensed under the Apache License, Version 2.0 (the "License");
MACRUM 0:119624335925 7 // you may not use this file except in compliance with the License.
MACRUM 0:119624335925 8 // You may obtain a copy of the License at
MACRUM 0:119624335925 9 //
MACRUM 0:119624335925 10 // http://www.apache.org/licenses/LICENSE-2.0
MACRUM 0:119624335925 11 //
MACRUM 0:119624335925 12 // Unless required by applicable law or agreed to in writing, software
MACRUM 0:119624335925 13 // distributed under the License is distributed on an "AS IS" BASIS,
MACRUM 0:119624335925 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MACRUM 0:119624335925 15 // See the License for the specific language governing permissions and
MACRUM 0:119624335925 16 // limitations under the License.
MACRUM 0:119624335925 17 // ----------------------------------------------------------------------------
MACRUM 0:119624335925 18
MACRUM 0:119624335925 19 #include "mbed-cloud-client/MbedCloudClient.h"
MACRUM 0:119624335925 20 #include "m2mresource.h"
MACRUM 0:119624335925 21 #include "mbed-client/m2minterface.h"
MACRUM 0:119624335925 22 #include <stdio.h>
MACRUM 0:119624335925 23 #include <string.h>
MACRUM 0:119624335925 24 #include "mbed.h"
MACRUM 0:119624335925 25
MACRUM 0:119624335925 26 static void notification_delivery_status_cb_thunk(const M2MBase& base,
MACRUM 0:119624335925 27 const NoticationDeliveryStatus status,
MACRUM 0:119624335925 28 void *client_args) {
MACRUM 0:119624335925 29 ((Callback<void(const M2MBase& base, const NoticationDeliveryStatus status)>*)client_args)->call(base, status);
MACRUM 0:119624335925 30 }
MACRUM 0:119624335925 31
MACRUM 0:119624335925 32 M2MResource* add_resource(M2MObjectList *list, uint16_t object_id, uint16_t instance_id,
MACRUM 0:119624335925 33 uint16_t resource_id, const char *resource_type, M2MResourceInstance::ResourceType data_type,
MACRUM 0:119624335925 34 M2MBase::Operation allowed, const char *value, bool observable, Callback<void(const char*)> *put_cb,
MACRUM 0:119624335925 35 Callback<void(void*)> *post_cb,
MACRUM 0:119624335925 36 Callback<void(const M2MBase&, const NoticationDeliveryStatus)> *notification_status_cb)
MACRUM 0:119624335925 37 {
MACRUM 0:119624335925 38 M2MObject *object = NULL;
MACRUM 0:119624335925 39 M2MObjectInstance* object_instance = NULL;
MACRUM 0:119624335925 40 M2MResource* resource = NULL;
MACRUM 0:119624335925 41 char name[6];
MACRUM 0:119624335925 42
MACRUM 0:119624335925 43 //check if object already exists.
MACRUM 0:119624335925 44 if (!list->empty()) {
MACRUM 0:119624335925 45 M2MObjectList::const_iterator it;
MACRUM 0:119624335925 46 it = list->begin();
MACRUM 0:119624335925 47 for ( ; it != list->end(); it++ ) {
MACRUM 0:119624335925 48 if ((*it)->name_id() == object_id) {
MACRUM 0:119624335925 49 object = (*it);
MACRUM 0:119624335925 50 break;
MACRUM 0:119624335925 51 }
MACRUM 0:119624335925 52 }
MACRUM 0:119624335925 53 }
MACRUM 0:119624335925 54 //Create new object if needed.
MACRUM 0:119624335925 55 if (!object) {
MACRUM 0:119624335925 56 snprintf(name, 6, "%d", object_id);
MACRUM 0:119624335925 57 object = M2MInterfaceFactory::create_object(name);
MACRUM 0:119624335925 58 list->push_back(object);
MACRUM 0:119624335925 59 } else {
MACRUM 0:119624335925 60 //check if instance already exists.
MACRUM 0:119624335925 61 object_instance = object->object_instance(instance_id);
MACRUM 0:119624335925 62 }
MACRUM 0:119624335925 63 //Create new instance if needed.
MACRUM 0:119624335925 64 if (!object_instance) {
MACRUM 0:119624335925 65 object_instance = object->create_object_instance(instance_id);
MACRUM 0:119624335925 66 }
MACRUM 0:119624335925 67 //create the recource.
MACRUM 0:119624335925 68 snprintf(name, 6, "%d", resource_id);
MACRUM 0:119624335925 69 resource = object_instance->create_dynamic_resource(name, resource_type, data_type, observable);
MACRUM 0:119624335925 70 //Set value if available.
MACRUM 0:119624335925 71 if (value != "") {
MACRUM 0:119624335925 72 resource->set_value((const unsigned char*)value, strlen(value));
MACRUM 0:119624335925 73 }
MACRUM 0:119624335925 74 //Set allowed operations for accessing the resource.
MACRUM 0:119624335925 75 resource->set_operation(allowed);
MACRUM 0:119624335925 76 if (observable) {
MACRUM 0:119624335925 77 resource->set_notification_delivery_status_cb(notification_delivery_status_cb_thunk, notification_status_cb);
MACRUM 0:119624335925 78 }
MACRUM 0:119624335925 79
MACRUM 0:119624335925 80
MACRUM 0:119624335925 81 resource->set_value_updated_function(
MACRUM 0:119624335925 82 FP1<void, const char*>(put_cb,
MACRUM 0:119624335925 83 (void (Callback<void(const char*)>::*)(const char*))
MACRUM 0:119624335925 84 &Callback<void(const char*)>::call));
MACRUM 0:119624335925 85 resource->set_execute_function(FP1<void, void*>(post_cb,
MACRUM 0:119624335925 86 (void (Callback<void(void*)>::*)(void*))
MACRUM 0:119624335925 87 &Callback<void(void*)>::call));
MACRUM 0:119624335925 88
MACRUM 0:119624335925 89 return resource;
MACRUM 0:119624335925 90 }