Zephyr RTOS

  1. System Services and Subsystems
    1. Logging Subsystem
      1. Logging Framework
        1. Logging API Overview
          1. Log Message Structure
            1. Logging Macros
            2. Log Levels
              1. Error Level Logging
                1. Warning Level Logging
                  1. Info Level Logging
                    1. Debug Level Logging
                      1. Custom Log Levels
                      2. Log Backends
                        1. UART Log Backend
                          1. RTT Log Backend
                            1. Memory Log Backend
                              1. Custom Backend Development
                              2. Advanced Logging Features
                                1. Deferred Logging
                                  1. Log Buffering
                                    1. Log Filtering
                                      1. Performance Optimization
                                    2. Shell Subsystem
                                      1. Shell Framework Integration
                                        1. Shell Subsystem Enabling
                                          1. Shell Initialization Process
                                            1. Shell Configuration Options
                                            2. Custom Command Development
                                              1. Command Registration
                                                1. Command Handler Implementation
                                                  1. Argument Parsing
                                                    1. Command Help System
                                                    2. Built-in Shell Commands
                                                      1. System Information Commands
                                                        1. Kernel Commands
                                                          1. Device Commands
                                                        2. File System Support
                                                          1. File System API
                                                            1. File Operations
                                                              1. Directory Operations
                                                                1. File System Mounting
                                                                  1. Path Management
                                                                  2. Supported File Systems
                                                                    1. LittleFS Implementation
                                                                      1. FAT File System Support
                                                                        1. File System Selection Criteria
                                                                        2. File System Configuration
                                                                          1. Mount Point Setup
                                                                            1. File System Parameters
                                                                              1. Storage Backend Configuration
                                                                            2. Storage Services
                                                                              1. Non-Volatile Storage
                                                                                1. NVS API Functions
                                                                                  1. Data Storage Operations
                                                                                    1. Data Retrieval Operations
                                                                                      1. NVS Configuration
                                                                                      2. Settings Subsystem
                                                                                        1. Settings API Overview
                                                                                          1. Persistent Configuration
                                                                                            1. Settings Backends
                                                                                              1. Configuration Management

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                                                                                          7. Device Driver Framework

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                                                                                          9. Networking and Connectivity