Sample program showing how to connect GR-PEACH into Watson IoT through mbed Connector and Watson's Connector Bridge

Dependencies:   AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice

Overview

This sample program shows how to connect GR-PEACH into Watson IoT through mbed Connector and Watson's Connector Bridge. Note that this program is derived from https://github.com/ARMmbed/mbed-ethernet-sample-techcon2016.

In this program, at first, the barcode data input from camera is decoded on GR-PEACH using ZXing which is an open-source, multi-format 1D/2D barcode image processing library. Then, the decoded string is sent to Watson IoT via mbed Device Connector and Watson's Connector Bridge. At last, the delivered string is confirmed via NodeRED flow.

Required hardware

Application setup

  1. Select the connection type. For details, please refer to the following wiki:
    https://developer.mbed.org/teams/Renesas/code/mbed-os_Watson-IoT_ZXing_sample/wiki/Connection-type.
  2. Set the client credentials. For details, please refer to the following wiki:
    https://developer.mbed.org/teams/Renesas/code/mbed-os_Watson-IoT_ZXing_sample/wiki/Client-credentials.
  3. Change Ethernet settings. For details, please refer to the following wiki:
    https://developer.mbed.org/teams/Renesas/code/mbed-os_Watson-IoT_ZXing_sample/wiki/Ethernet-settings.
  4. Change Wifi settings. For details, please refer to the following wiki:
    https://developer.mbed.org/teams/Renesas/code/mbed-os_Watson-IoT_ZXing_sample/wiki/Wifi-settings.

Building this sample program

  1. Import this sample program onto mbed Compiler.
  2. Configure this sample program in accordance with Application setup.
  3. Compile the example on mbed Compiler and download the resultant binary file.
  4. Plug the Ethernet cable into GR-PEACH if you are using Ethernet mode. /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen7.png
  5. Plug the micro-USB cable into the OpenSDA port with lies on the next to the RESET button.
  6. Copy the binary previously downloaded to your PC to GR-PEACH to flash this sample program. When the copy is successfully completed, the board is ready to work.
  7. Press the RESET button on the board to run this sample program.
  8. For verification, please refer to the following wiki:
    https://developer.mbed.org/teams/Renesas/code/mbed-os_Watson-IoT_ZXing_sample/wiki/Monitoring-the-application.

Application resources

This sample program exposes two resources listed below:

  1. /311/0/5850 : Trigger to toggle LED on GR-PEACH (PUT). When "1" is sent to this resource by PUT method, LED should be turned off. Otherwise, LED should be turned on.
  2. /888/0/7700: Decode result of barcode data input from camera (GET)

Setup of Watson IoT

  1. You should create Watson IoT Instance by the following procedure:
    • Login IBM Bluemix from https://console.ng.bluemix.net/ and login it.
    • Select Services as follows: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen6.png
    • Select Internet of Things" as follows: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen7_1.png
    • Press Get Started as follows: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen8.png
    • Configure Watson IoT Instance
      • Leave unbound /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen9.png
      • Select the Free plan, then click Create /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen10.png

  2. You should create Watson IoT Application Credentials Once you successfully create Watson IoT Instance, you should see the following Watson IoT dashboard: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen11.png
    • On dashboard, launch the Connect your devices dashboard /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen12.png
    • Click APPS /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen13.png
    • Click Generate API Key /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen14_1.png
    • Record the API Key and Authenticatoin Token. Then click Generate after adding a comment /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen15.png Note that these two values will be needed in the later step.
  3. Watson IoT NodeRED Application should be created in accordance with the following procedure:
    • Go back to your Bluemix Dashboard: https://console.ng.bluemix.net
    • Click Create Application /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen16.png
    • Select Node-RED Starter /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen17.png
    • Enter a unique App name and Click Create /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen18.png
    • Application will Stage after a few minutes
    • Application will report app is running when the staging has completed
  4. Watson NodeRED Application should be binded to Watson IoT instance
    • You can now see the dashboard below: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen19.png
    • Click Connections. Then, press Connect Existing /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen20.png
    • Click on Watson IoT Instance badge. Then, press Connect /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen21.png
    • NodeRED application will restage. This will take a while. Please wait for Your app is running state /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen22.png /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen23.png
  5. You should acquire mbed Device Connector DOMAIN value
    • Go to the mbed Device Connector Dashboard: https://connector.mbed.com and log in /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen41.png
    • Select Access Key in order to create a new token /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen42.png
    • Click CREATE NEW ACCESS KEY and enter a unique name. Then, push ADD bution /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen43.png
    • an API token is generated. Need to save the generated string for later steps /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen44.png
  1. You should configure Watson IoT ARM mbed Connector Bridge
    • Go back to the Watson IoT Dashboard and select Extensions /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen24.png
    • Press Add Extension /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen25.png
    • Add ARM mbed Connector /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen26_1.png
    • Setup the bridge /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen27.png
    • Enter your Connector API Token to Access Key and MBED_DOMAIN to Domain Id, respectively. Then, click Check Connection /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen28.png
    • If the connection is successfully established, you can see Connection Established. Then, press Done /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen29.png
  2. NodeRED Flow Example should be imported
    • Open NODEFLOW_GR-PEACH.txt
    • Navigate to the URL that you recorded earlier for your Watson IoT NodeRED Application (i.e. http://<app name>.mybluemix.net) and Select Go to your NodeRED flow editor /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen30.png
    • Select menu, Import and Clipboard /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen31.png
    • Paste the entire contents of JSON code described in NODEFLOW_GR-PEACH.txt and click Import /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen32.png
  3. Watson IoT Application Node Flow should be configured
    • Double-click input node and link them to your Watson IoT instance. /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen33.png
    • Click on the edit button /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen34.png
    • First enter arbitrary name. Then, Watson API Key and Watson Auth Token previously acquired. Finally, press Add to save /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen35.png
    • Enter MBED_ENDPOINT_NAME in security.h as Device ID. Then, press Done to save /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen36.png
    • Double-click output node /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen37.png
    • Edit API Key and Device Id in the same manner as that for input node
    • Click LED OFF and LED ON node and replace MBED_ENDPOINT_NAME_GOES_HERE with MBED_ENDPOINT_NAME as shown below: /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen38.png
    • Click Deproy to deploy NodeRED application /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen39.png
  4. Invoke sample program
    • Press the reset button on GR-PEACH
    • The decode result of barcode data should be shown in debug window /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen40_1.png
    • Also, you can toggle LED by clicking Turn LED OFF and Turn LED ON injection node /media/uploads/HinoNaka/mbed-os_watson-iot_zxing_sample_screen40_2.png
Committer:
Osamu Nakamura
Date:
Thu Nov 24 13:59:16 2016 +0900
Revision:
0:ad834d403a8c
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Osamu Nakamura 0:ad834d403a8c 1 /**
Osamu Nakamura 0:ad834d403a8c 2 * @file ObjectInstanceManager.cpp
Osamu Nakamura 0:ad834d403a8c 3 * @brief mbed CoAP Endpoint Device Management Object Instance Manager
Osamu Nakamura 0:ad834d403a8c 4 * @author Doug Anson
Osamu Nakamura 0:ad834d403a8c 5 * @version 1.0
Osamu Nakamura 0:ad834d403a8c 6 * @see
Osamu Nakamura 0:ad834d403a8c 7 *
Osamu Nakamura 0:ad834d403a8c 8 * Copyright (c) 2016
Osamu Nakamura 0:ad834d403a8c 9 *
Osamu Nakamura 0:ad834d403a8c 10 * Licensed under the Apache License, Version 2.0 (the "License");
Osamu Nakamura 0:ad834d403a8c 11 * you may not use this file except in compliance with the License.
Osamu Nakamura 0:ad834d403a8c 12 * You may obtain a copy of the License at
Osamu Nakamura 0:ad834d403a8c 13 *
Osamu Nakamura 0:ad834d403a8c 14 * http://www.apache.org/licenses/LICENSE-2.0
Osamu Nakamura 0:ad834d403a8c 15 *
Osamu Nakamura 0:ad834d403a8c 16 * Unless required by applicable law or agreed to in writing, software
Osamu Nakamura 0:ad834d403a8c 17 * distributed under the License is distributed on an "AS IS" BASIS,
Osamu Nakamura 0:ad834d403a8c 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Osamu Nakamura 0:ad834d403a8c 19 * See the License for the specific language governing permissions and
Osamu Nakamura 0:ad834d403a8c 20 * limitations under the License.
Osamu Nakamura 0:ad834d403a8c 21 */
Osamu Nakamura 0:ad834d403a8c 22
Osamu Nakamura 0:ad834d403a8c 23 // Class support
Osamu Nakamura 0:ad834d403a8c 24 #include "mbed-connector-interface/ObjectInstanceManager.h"
Osamu Nakamura 0:ad834d403a8c 25
Osamu Nakamura 0:ad834d403a8c 26 // mbed-client support
Osamu Nakamura 0:ad834d403a8c 27 #include "mbed-client/m2minterfacefactory.h"
Osamu Nakamura 0:ad834d403a8c 28 #include "mbed-client/m2minterfaceobserver.h"
Osamu Nakamura 0:ad834d403a8c 29 #include "mbed-client/m2minterface.h"
Osamu Nakamura 0:ad834d403a8c 30 #include "mbed-client/m2mobjectinstance.h"
Osamu Nakamura 0:ad834d403a8c 31 #include "mbed-client/m2mresource.h"
Osamu Nakamura 0:ad834d403a8c 32 #include "mbed-client/m2mdevice.h"
Osamu Nakamura 0:ad834d403a8c 33 #include "mbed-client/m2mfirmware.h"
Osamu Nakamura 0:ad834d403a8c 34
Osamu Nakamura 0:ad834d403a8c 35 // string support
Osamu Nakamura 0:ad834d403a8c 36 #include <string>
Osamu Nakamura 0:ad834d403a8c 37
Osamu Nakamura 0:ad834d403a8c 38 // constructor
Osamu Nakamura 0:ad834d403a8c 39 ObjectInstanceManager::ObjectInstanceManager(const Logger *logger,const void *ep) {
Osamu Nakamura 0:ad834d403a8c 40 this->m_logger = (Logger *)logger;
Osamu Nakamura 0:ad834d403a8c 41 this->m_ep = (void *)ep;
Osamu Nakamura 0:ad834d403a8c 42 this->m_object_list.clear();
Osamu Nakamura 0:ad834d403a8c 43 this->m_instance_number = 0;
Osamu Nakamura 0:ad834d403a8c 44 }
Osamu Nakamura 0:ad834d403a8c 45
Osamu Nakamura 0:ad834d403a8c 46 // copy constructor
Osamu Nakamura 0:ad834d403a8c 47 ObjectInstanceManager::ObjectInstanceManager(const ObjectInstanceManager &oim) {
Osamu Nakamura 0:ad834d403a8c 48 this->m_logger = oim.m_logger;
Osamu Nakamura 0:ad834d403a8c 49 this->m_ep = oim.m_ep;
Osamu Nakamura 0:ad834d403a8c 50 this->m_object_list = oim.m_object_list;
Osamu Nakamura 0:ad834d403a8c 51 this->m_instance_number = oim.m_instance_number;
Osamu Nakamura 0:ad834d403a8c 52 }
Osamu Nakamura 0:ad834d403a8c 53
Osamu Nakamura 0:ad834d403a8c 54 // destructor
Osamu Nakamura 0:ad834d403a8c 55 ObjectInstanceManager::~ObjectInstanceManager() {
Osamu Nakamura 0:ad834d403a8c 56 this->m_object_list.clear();
Osamu Nakamura 0:ad834d403a8c 57 }
Osamu Nakamura 0:ad834d403a8c 58
Osamu Nakamura 0:ad834d403a8c 59 // create a Dynamic Resource Instance
Osamu Nakamura 0:ad834d403a8c 60 void *ObjectInstanceManager::createDynamicResourceInstance(char *objID,char *resID,char *resName,int resType,bool observable) {
Osamu Nakamura 0:ad834d403a8c 61 void *res = NULL;
Osamu Nakamura 0:ad834d403a8c 62 M2MObjectInstance *instance = (M2MObjectInstance *)this->getOrCreateInstance(objID,resID);
Osamu Nakamura 0:ad834d403a8c 63 if (instance != NULL) {
Osamu Nakamura 0:ad834d403a8c 64 // DEBUG
Osamu Nakamura 0:ad834d403a8c 65 //this->logger()->logging("ObjectInstanceManager: Creating Dynamic Resource: ObjID:%s ResID:%s ResName:%s Type:%d Observable: %d",objID,resID,resName,resType,observable);
Osamu Nakamura 0:ad834d403a8c 66
Osamu Nakamura 0:ad834d403a8c 67 // create the resource
Osamu Nakamura 0:ad834d403a8c 68 res = (void *)instance->create_dynamic_resource(resID,resName,(M2MResourceInstance::ResourceType)resType,observable);
Osamu Nakamura 0:ad834d403a8c 69 }
Osamu Nakamura 0:ad834d403a8c 70 return res;
Osamu Nakamura 0:ad834d403a8c 71 }
Osamu Nakamura 0:ad834d403a8c 72
Osamu Nakamura 0:ad834d403a8c 73 // create a Static Resource Instance
Osamu Nakamura 0:ad834d403a8c 74 void *ObjectInstanceManager::createStaticResourceInstance(char *objID,char *resID,char *resName,int resType,void *data,int data_length) {
Osamu Nakamura 0:ad834d403a8c 75 void *res = NULL;
Osamu Nakamura 0:ad834d403a8c 76 M2MObjectInstance *instance = (M2MObjectInstance *)this->getOrCreateInstance(objID,resID);
Osamu Nakamura 0:ad834d403a8c 77 if (instance != NULL) {
Osamu Nakamura 0:ad834d403a8c 78 // DEBUG
Osamu Nakamura 0:ad834d403a8c 79 //this->logger()->logging("ObjectInstanceManager: Creating Static Resource: ObjID:%s ResID:%s ResName:%s Type:%d DataLength: %d",objID,resID,resName,resType,data_length);
Osamu Nakamura 0:ad834d403a8c 80
Osamu Nakamura 0:ad834d403a8c 81 // create the resource
Osamu Nakamura 0:ad834d403a8c 82 res = (void *)instance->create_static_resource(resID,resName,(M2MResourceInstance::ResourceType)resType,(uint8_t *)data,(uint8_t)data_length);
Osamu Nakamura 0:ad834d403a8c 83 }
Osamu Nakamura 0:ad834d403a8c 84 return res;
Osamu Nakamura 0:ad834d403a8c 85 }
Osamu Nakamura 0:ad834d403a8c 86
Osamu Nakamura 0:ad834d403a8c 87 // Get the instance number of the resource just created
Osamu Nakamura 0:ad834d403a8c 88 int ObjectInstanceManager::getLastCreatedInstanceNumber() {
Osamu Nakamura 0:ad834d403a8c 89 return this->m_instance_number;
Osamu Nakamura 0:ad834d403a8c 90 }
Osamu Nakamura 0:ad834d403a8c 91
Osamu Nakamura 0:ad834d403a8c 92 // create and/or retrieve a given instance
Osamu Nakamura 0:ad834d403a8c 93 void *ObjectInstanceManager::getOrCreateInstance(char *objID,char *resID) {
Osamu Nakamura 0:ad834d403a8c 94 void *instance = NULL;
Osamu Nakamura 0:ad834d403a8c 95 NamedPointer *obj_np = this->getOrCreateObject(objID);
Osamu Nakamura 0:ad834d403a8c 96 if (obj_np != NULL) {
Osamu Nakamura 0:ad834d403a8c 97 NamedPointerList *list = (NamedPointerList *)obj_np->list();
Osamu Nakamura 0:ad834d403a8c 98 NamedPointer *inst_np = this->getNamedPointer(resID,list);
Osamu Nakamura 0:ad834d403a8c 99 if (inst_np != NULL) {
Osamu Nakamura 0:ad834d403a8c 100 // instance already exists... so create another one (n)...
Osamu Nakamura 0:ad834d403a8c 101 M2MObject *obj = (M2MObject *)(obj_np->ptr());
Osamu Nakamura 0:ad834d403a8c 102 if (obj != NULL) {
Osamu Nakamura 0:ad834d403a8c 103 instance = (void *)obj->create_object_instance();
Osamu Nakamura 0:ad834d403a8c 104 this->m_instance_number = inst_np->index()+1;
Osamu Nakamura 0:ad834d403a8c 105 NamedPointer new_inst_np(string(resID),instance,this->m_instance_number);
Osamu Nakamura 0:ad834d403a8c 106 list->push_back(new_inst_np);
Osamu Nakamura 0:ad834d403a8c 107 }
Osamu Nakamura 0:ad834d403a8c 108 }
Osamu Nakamura 0:ad834d403a8c 109 else if (list->size() > 0) {
Osamu Nakamura 0:ad834d403a8c 110 // 0th instance exists... parent the resource to it...
Osamu Nakamura 0:ad834d403a8c 111 this->m_instance_number = 0;
Osamu Nakamura 0:ad834d403a8c 112 instance = (void *)(list->at(0).ptr());
Osamu Nakamura 0:ad834d403a8c 113 }
Osamu Nakamura 0:ad834d403a8c 114 else {
Osamu Nakamura 0:ad834d403a8c 115 // no instance does not exist so create one (0)..
Osamu Nakamura 0:ad834d403a8c 116 M2MObject *obj = (M2MObject *)(obj_np->ptr());
Osamu Nakamura 0:ad834d403a8c 117 if (obj != NULL) {
Osamu Nakamura 0:ad834d403a8c 118 instance = (void *)obj->create_object_instance();
Osamu Nakamura 0:ad834d403a8c 119 this->m_instance_number = 0;
Osamu Nakamura 0:ad834d403a8c 120 NamedPointer new_inst_np(string(resID),instance,this->m_instance_number);
Osamu Nakamura 0:ad834d403a8c 121 list->push_back(new_inst_np);
Osamu Nakamura 0:ad834d403a8c 122 }
Osamu Nakamura 0:ad834d403a8c 123 }
Osamu Nakamura 0:ad834d403a8c 124 }
Osamu Nakamura 0:ad834d403a8c 125 else {
Osamu Nakamura 0:ad834d403a8c 126 // DEBUG
Osamu Nakamura 0:ad834d403a8c 127 this->logger()->logging("getOrCreateInstance: unable to create object instance for objID:%s",objID);
Osamu Nakamura 0:ad834d403a8c 128 }
Osamu Nakamura 0:ad834d403a8c 129 return instance;
Osamu Nakamura 0:ad834d403a8c 130 }
Osamu Nakamura 0:ad834d403a8c 131
Osamu Nakamura 0:ad834d403a8c 132 // create and/or retrieve a given objectID
Osamu Nakamura 0:ad834d403a8c 133 NamedPointer *ObjectInstanceManager::getOrCreateObject(char *objID) {
Osamu Nakamura 0:ad834d403a8c 134 NamedPointer *result = NULL;
Osamu Nakamura 0:ad834d403a8c 135 if (objID != NULL) {
Osamu Nakamura 0:ad834d403a8c 136 result = this->getNamedPointer(objID,&(this->m_object_list));
Osamu Nakamura 0:ad834d403a8c 137 }
Osamu Nakamura 0:ad834d403a8c 138 if (result == NULL) {
Osamu Nakamura 0:ad834d403a8c 139 void *obj = (void *)M2MInterfaceFactory::create_object(objID);
Osamu Nakamura 0:ad834d403a8c 140 NamedPointer new_np(string(objID),obj,0);
Osamu Nakamura 0:ad834d403a8c 141 this->m_object_list.push_back(new_np);
Osamu Nakamura 0:ad834d403a8c 142 result = this->getNamedPointer(objID,&(this->m_object_list));
Osamu Nakamura 0:ad834d403a8c 143 }
Osamu Nakamura 0:ad834d403a8c 144 return result;
Osamu Nakamura 0:ad834d403a8c 145 }
Osamu Nakamura 0:ad834d403a8c 146
Osamu Nakamura 0:ad834d403a8c 147 // get the named pointer for a given id
Osamu Nakamura 0:ad834d403a8c 148 NamedPointer *ObjectInstanceManager::getNamedPointer(const char *id,NamedPointerList *list) {
Osamu Nakamura 0:ad834d403a8c 149 NamedPointer *result = NULL;
Osamu Nakamura 0:ad834d403a8c 150 bool found = false;
Osamu Nakamura 0:ad834d403a8c 151 for(int i=0;list != NULL && i<(int)list->size() && !found;++i) {
Osamu Nakamura 0:ad834d403a8c 152 char *tmp_id = (char *)list->at(i).name().c_str();
Osamu Nakamura 0:ad834d403a8c 153 if (id != NULL && tmp_id != NULL && strcmp(id,tmp_id) == 0) {
Osamu Nakamura 0:ad834d403a8c 154 found = true;
Osamu Nakamura 0:ad834d403a8c 155 result = &(list->at(i));
Osamu Nakamura 0:ad834d403a8c 156 }
Osamu Nakamura 0:ad834d403a8c 157 }
Osamu Nakamura 0:ad834d403a8c 158 return result;
Osamu Nakamura 0:ad834d403a8c 159 }
Osamu Nakamura 0:ad834d403a8c 160
Osamu Nakamura 0:ad834d403a8c 161 // Get our Object List
Osamu Nakamura 0:ad834d403a8c 162 NamedPointerList ObjectInstanceManager::getObjectList() {
Osamu Nakamura 0:ad834d403a8c 163 return this->m_object_list;
Osamu Nakamura 0:ad834d403a8c 164 }
Osamu Nakamura 0:ad834d403a8c 165
Osamu Nakamura 0:ad834d403a8c 166 // Logger
Osamu Nakamura 0:ad834d403a8c 167 Logger *ObjectInstanceManager::logger() {
Osamu Nakamura 0:ad834d403a8c 168 return this->m_logger;
Osamu Nakamura 0:ad834d403a8c 169 }
Osamu Nakamura 0:ad834d403a8c 170