Can it help with Zigbee cluster implementation?

Yes, it includes detailed attributes, state values, and command handlers specifically for the Zigbee 3.0 Door Lock cluster (0x0101).

Does this skill support dynamic memory allocation?

No, it explicitly discourages the use of malloc and free in accordance with MISRA-C rule 21.3, providing patterns for static allocation to ensure system determinism.

Is the MISRA-C coverage comprehensive?

It focuses on the most critical rules regarding pointers, control flow, and function returns that are essential for safety-critical embedded C development.

Which microcontrollers are primary targets for this skill?

The skill provides specific implementation patterns and hardware-specific notes for Nordic nRF52 and STMicroelectronics STM32 platforms.

How does it handle concurrency and interrupt safety?

It provides validated patterns for mutex protection, critical sections, and using the FromISR variants of FreeRTOS APIs to ensure thread safety.

Embedded C Standards & Zigbee Patterns

Name: Embedded C Standards & Zigbee Patterns
Author: Jamie-BitFlight

byJamie-BitFlight

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Security & Testing

Provides expert guidance on MISRA-C compliance, FreeRTOS task management, and Zigbee 3.0 cluster implementation for nRF52 and STM32 platforms.

This skill equips Claude with specialized domain knowledge for safety-critical embedded C development, specifically targeting the nRF52 and STM32 microcontroller families. It serves as a high-fidelity reference for MISRA-C 2012 rules, real-time operating system (RTOS) patterns using FreeRTOS, and detailed implementation logic for Zigbee 3.0 clusters. By focusing on memory safety, interrupt handling best practices, and secure alternatives to standard C library functions, this skill helps developers build robust, industrial-grade firmware while avoiding common pitfalls like heap fragmentation and buffer overflows.

Key Features

01Platform-specific configuration for nRF Connect SDK and STM32Cube

02FreeRTOS static allocation and thread-safe communication patterns

03MISRA-C 2012 critical rule enforcement and reference implementation

0418 GitHub stars

05Zigbee 3.0 Door Lock cluster (0x0101) server and client logic

06Safe C standard library alternatives for memory-constrained environments

Use Cases

01Implementing thread-safe communication between ISRs and FreeRTOS tasks

02Developing firmware for battery-powered smart locks using Zigbee 3.0

03Refactoring legacy C code to meet MISRA-C safety and compliance standards

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jamie-bitflight/claude_skills c-embedded-standards

For use in Claude.ai and ChatGPT

Download Skill