TIDUE59A May   2018  – September 2020

1.   Description
2.   Resources
3.   Features
4.   Applications
5. 1System Description
   1. 1.1 Key System Specifications
6. 2System Overview
   1. 2.1 Block Diagram
   2. 2.2 Design Considerations
   3. 2.3 Highlighted Products
      1. 2.3.1 CC3220
      2. 2.3.2 CC2640R2F
      3. 2.3.3 DRV8837
   4. 2.4 System Design Theory
      1. 2.4.1 CC3220S to CC2640R2F Interface
      2. 2.4.2 CC3220S to DRV8837 Interface
      3. 2.4.3 Software Architecture
      4. 2.4.4 Network Connection Management
      5. 2.4.5 Provisioning
         1. 2.4.5.1 AP Provisioning and SmartConfig™
         2. 2.4.5.2 Wi-Fi Provisioning Over BLE
      6. 2.4.6 Sending and Receiving Messages Through Cloud
         1. 2.4.6.1 Message Queue Telemetry Transport Protocol
         2. 2.4.6.2 MQTT Client Implementation
      7. 2.4.7 Over-the-Air Updates
         1. 2.4.7.1 HyperText Transfer Protocol
      8. 2.4.8 Security Enablers
         1. 2.4.8.1 Secure Boot
         2. 2.4.8.2 Secure Sockets
            1. 2.4.8.2.1 Hardware Accelerators
            2. 2.4.8.2.2 Simple Network Time Protocol
         3. 2.4.8.3 File System Security
            1. 2.4.8.3.1 Failsafe Files and Bundle Protection
      9. 2.4.9 Low-Power Consumption
7. 3Hardware, Software, Testing Requirements, and Test Results
   1. 3.1 Required Hardware and Software
      1. 3.1.1 Hardware
         1. 3.1.1.1 CC3220S LaunchPad™ Development Kit
         2. 3.1.1.2 CC2640R2F LaunchPad™ Development Kit
         3. 3.1.1.3 Sensor BoosterPack™ Connections (BMI160)
         4. 3.1.1.4 DRV8837EVM Modifications and Connections
         5. 3.1.1.5 Assembling EVMs
      2. 3.1.2 Software
         1. 3.1.2.1 Getting Started With Software
            1. 3.1.2.1.1 Build simple_np Application and Flash CC2640R2F
            2. 3.1.2.1.2 Use Premade UniFlash ImageCreator Project
            3. 3.1.2.1.3 Importing Project Source Files Into CCS
         2. 3.1.2.2 User Files
         3. 3.1.2.3 Run Wi-Fi® Doorlock Demo
            1. 3.1.2.3.1 Connect CC3220 to Network
            2. 3.1.2.3.2 Networking Functions
               1. 3.1.2.3.2.1 Get Current Date and Time (SNTP)
               2. 3.1.2.3.2.2 Send and Receive Messages (MQTT)
               3. 3.1.2.3.2.3 Perform Software Update Using Dropbox (OTA Update)
   2. 3.2 Testing and Results
      1. 3.2.1 Pass or Fail Tests
      2. 3.2.2 Power Measurements
      3. 3.2.3 Test Setup
         1. 3.2.3.1 CC3220S
         2. 3.2.3.2 CC2640R2F
         3. 3.2.3.3 DRV8837
      4. 3.2.4 Test Results
      5. 3.2.5 Battery Life Estimate
8. 4Design Files
9. 5Software Files
10. 6Related Documentation
    1. 6.1 Trademarks
11. 7Terminology
12. 8About the Author
13. 9Revision History