freertos-integration

name	freertos-integration
description	Expert skill for FreeRTOS configuration, debugging, and optimization
category	RTOS
allowed-tools	["Bash","Read","Write","Edit","Glob","Grep"]

FreeRTOS Integration Skill

Overview

This skill provides expert-level support for FreeRTOS configuration, integration, debugging, and optimization. It covers all aspects of FreeRTOS development from initial setup to performance tuning.

Capabilities

Configuration Management

• Generate optimal FreeRTOSConfig.h settings
• Configure kernel tick rate and timing
• Memory allocation scheme selection (heap_1 through heap_5)
• Tickless idle mode configuration
• Software timer configuration

Task Management

• Task creation and priority analysis
• Stack size calculation and optimization
• Task timing analysis and WCET estimation
• Priority assignment strategies
• Task notification configuration

Synchronization Primitives

• Queue configuration and sizing
• Semaphore and mutex configuration
• Event group setup
• Stream and message buffer configuration
• Deadlock prevention strategies

Debugging Support

• Kernel-aware debugging interpretation
• Stack overflow detection configuration
• Runtime statistics collection
• Task state monitoring
• Trace facility configuration (Tracealyzer, SystemView)

Optimization

• Stack usage analysis and right-sizing
• Memory pool optimization
• Context switch overhead reduction
• Interrupt-safe API usage
• Co-routine configuration (legacy)

Target Processes

• rtos-integration.js - FreeRTOS integration and setup
• real-time-performance-validation.js - RTOS performance testing
• low-power-design.js - Tickless idle and power optimization
• execution-speed-profiling.js - Task timing analysis

Dependencies

• FreeRTOS kernel source
• Kernel-aware debugger plugins (optional)
• Trace tools (Tracealyzer, SystemView - optional)

Usage Context

This skill is invoked when tasks require:

• Initial FreeRTOS project setup
• Configuration optimization for specific requirements
• Task design and priority assignment
• Synchronization primitive selection
• Performance analysis and tuning

Configuration Templates

Minimal Configuration

#define configUSE_PREEMPTION            1
#define configUSE_IDLE_HOOK             0
#define configUSE_TICK_HOOK             0
#define configCPU_CLOCK_HZ              SystemCoreClock
#define configTICK_RATE_HZ              1000
#define configMAX_PRIORITIES            5
#define configMINIMAL_STACK_SIZE        128
#define configTOTAL_HEAP_SIZE           (10 * 1024)

Low-Power Configuration

#define configUSE_TICKLESS_IDLE         1
#define configEXPECTED_IDLE_TIME_BEFORE_SLEEP  2
#define configPRE_SLEEP_PROCESSING(x)   preSleepProcessing(x)
#define configPOST_SLEEP_PROCESSING(x)  postSleepProcessing(x)