book

Programming the Internet of Things

Name: Programming the Internet of Things
Author: Andy King
ISBN: 9781492081418

by Andy King

June 2021

Intermediate to advanced

421 pages

10h 56m

English

O'Reilly Media, Inc.

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Foreword
Preface
Who Is This Book For?To the ProgrammerTo the InstructorTo the Technology Manager or ExecutiveWhat Do I Need to Know?How Is This Book Arranged?Part I, “Getting Started”Part II, “Connecting to the Physical World”Part III, “Connecting to Other Things”Part IV, “Connecting to the Cloud”Some Background on the IoTComplexity RedefinedCreating ValueLiving on the EdgeConclusionConventions Used in This BookUsing Code ExamplesO’Reilly Online LearningHow to Contact UsAcknowledgments
I. Getting Started
1. Getting Started
What You’ll Learn in This ChapterDefining Your SystemBreaking Down the ProblemDefining Relevant OutcomesArchitecting a SolutionSetting Up Your Development and Test EnvironmentStep I: Prepare Your Development EnvironmentStep II: Define Your Testing StrategyStep III: Manage Your Design and Development WorkflowThoughts on AutomationProgramming ExercisesTesting the Constrained Device AppTesting the Gateway Device AppConclusion
2. Initial Edge Tier Applications
What You’ll Learn in This ChapterDesign ConceptsTracking Your RequirementsProgramming ExercisesAdd System Performance Tasks to the Constrained Device ApplicationAdd System Performance Tasks to the Gateway Device ApplicationAdditional ExercisesConclusion
II. Connecting to the Physical World
3. Data Simulation
What You’ll Learn in This ChapterSimulating Sensors and ActuatorsGenerating Simulated Data Using a Sensor Data Generator ClassProgramming ExercisesIntegrating Sensing and Actuation Simulation Within Your Application DesignRepresenting Sensor and Actuator Data Within the ApplicationCreate Data Containers to Support Data Collection and ActuationSimulating SensorsSimulating ActuatorsConnecting Simulated Sensors with the Sensor Adapter ManagerConnecting Simulated Actuators with the Actuator Adapter ManagerCreate and Integrate the Device Data ManagerAdditional ExercisesHysteresis ManagementConclusion
4. Data Emulation
What You’ll Learn in This ChapterEmulating Sensors and ActuatorsSetting Up and Configuring an EmulatorThe Sense-Emu Sense HAT EmulatorProgramming ExercisesIntegrating Sensing and Actuation Emulation Within Your Application DesignEmulating SensorsEmulating ActuatorsConnecting Emulated Sensors with the Sensor Adapter ManagerConnecting Emulated Actuators with the Actuator Adapter ManagerAdditional ExercisesThreshold ManagementConclusion
5. Data Management
What You’ll Learn in This ChapterData Translation and Management ConceptsProgramming ExercisesData Translation in the Constrained Device AppData Translation in the Gateway Device AppAdditional ExercisesProactive Disk Utilization ManagementConclusion
III. Connecting to Other Things

6. MQTT Integration–Overview and Python Client
What You’ll Learn in This ChapterAbout MQTTConnecting to a BrokerMessage PassingControl Packets and the Structure of an MQTT MessageAdding MQTT to Your ApplicationsInstalling and Configuring an MQTT BrokerProgramming ExercisesCreate the MQTT Connector Abstraction ModuleAdd Callbacks to Support MQTT EventsAdd Publish, Subscribe, and Unsubscribe FunctionalityIntegrate the MQTT Connector into Your CDAWhat About Security?Additional ExercisesConclusion
7. MQTT Integration–Java Client
What You’ll Learn in This ChapterProgramming ExercisesCreate the MQTT Connector Abstraction ModuleAdd Callbacks to Support MQTT EventsAdd Publish, Subscribe, and Unsubscribe FunctionalityIntegrate the MQTT Connector into Your GDAWhat About Security and Overall System Performance?Additional ExercisesSubscriber CallbacksCDA to GDA IntegrationConclusion
8. CoAP Server Implementation
What You’ll Learn in This ChapterAbout CoAPClient to Server ConnectionsRequest MethodsMessage PassingDatagram Packets and the Structure of a CoAP MessagePutting It All TogetherProgramming ExercisesAdd CoAP Server Functionality to the Gateway Device ApplicationAdd CoAP Server Functionality to the Constrained Device Application (Optional)Additional ExercisesAdd More Resource HandlersAdd a Custom Discovery ServiceAdd Dynamic Resource CreationConclusion
9. CoAP Client Integration
What You’ll Learn in This ChapterDesign ConceptsProgramming ExercisesAdd CoAP Client Functionality to the Constrained Device ApplicationAdd CoAP Client Functionality to the Gateway Device App (Optional)Additional ExercisesAdd a Robust OBSERVE Cancel FeatureAdd Support for DELETE and POSTConclusion
10. Edge Integration
What You’ll Learn in This ChapterDesign ConceptsSecurity ExercisesAdding TLS Support to Your MQTT BrokerAdd Security Features to Your Gateway Device App MQTT Client ConnectorAdd Security Features to Your Constrained Device App MQTT Client ConnectorFunctional ExercisesAdding Business Logic to the Gateway Device AppAdding Business Logic to the Constrained Device AppPerformance Testing ExercisesAdditional ExercisesAdd DTLS Support to Your CoAP Client and ServerConclusion
IV. Connecting to the Cloud
11. Integrating with Various Cloud Services
What You’ll Learn in This ChapterDesign ConceptsProgramming ExercisesAdd the Cloud Client and Other Related ComponentsIntegrating with an IoT Cloud Service Provider (CSP)Ubidots Connectivity Overview Using MQTTAWS IoT Core Connectivity Overview Using MQTTAdditional ExercisesAnalyzing and Acting on Time-Series Performance DataConclusion
12. Taming the IoT
What You’ll Learn in This ChapterIoT Ecosystem EnablersSample IoT Use CasesShared Enablers and a Common Notional DesignUse Case 1: Home Environment Monitoring and Temperature AdjustmentUse Case 2: Garden Monitoring and Water AdjustmentUse Case 3: Pond Quality MonitoringConclusion
A. Design Road Maps
Part I, “Getting Started”—Design Road MapsChapter 1 DesignsChapter 2 DesignsPart II, “Connecting to the Physical World”—Design Road MapsChapter 3 DesignChapter 4 DesignChapter 5 DesignsPart III, “Connecting to Other Things”—Design Road MapsChapter 6 DesignChapter 7 DesignChapter 8 DesignsChapter 9 DesignsChapter 10 DesignsPart IV, “Connecting to the Cloud”—Design Road MapsChapter 11 Designs
Bibliography
Index
About the Author

Content preview from Programming the Internet of Things

About the Author

Andy King is a seasoned computer scientist, educator, and technology consultant with more than 20 years of experience designing and building complex software systems, ranging from network management tools to Internet of Things platforms. He advises clients across North America and Internationally on IoT fundamentals, technology strategy, cloud integration, and system design. As an Adjunct Faculty member in Northeastern University’s College of Engineering, Andy teaches practical approaches to implementing IoT solutions through his Connected Devices class.

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Programming the Internet of Things

by Andy King

About the Author

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.