Real-Time Clock (RTC) Concept

Contents

• 1. Introduction
  • 1.1. Before You Start
• 2. Real-Time Clock Concept
  • 2.1. OS Timers vs RTC
  • 2.2. RTC Implementation
  • 2.3. Header Files
  • 2.4. Supported Low Power Clocks
  • 2.5. Best Practices for Dealing with RTCs
  • 2.6. Converting lp Clocks to Time
• 3. Demonstration Example - RTC Description
  • 3.1. Application Structure of RTC Functionality
  • 3.2. Time Related APIs and Macros
• 4. Demonstration Example - Alert Description
  • 4.1. Application Structure of Alert Functionality
  • 4.2. Alert Related APIs and Macros
• 5. Running The Demonstration Example
  • 5.1. Measuring the LP Clock Frequency
  • 5.2. Configuring The Demo Code
  • 5.3. Verifying The Demo Code
• 6. Code Overview
  • 6.1. Header Files
  • 6.2. System Init Code
  • 6.3. Wake-Up Timer Code
  • 6.4. Hardware Initialization
  • 6.5. Task Code for RTC Operations
  • 6.6. Task Code for Alert Operations
  • 6.7. Date/Time Implementation Source File
  • 6.8. Date/Time Implementation Header File
  • 6.9. Alert Implementation Source File
  • 6.10. Alert Implementation Header File