What's inside
19 sections- AI-Accelerated FirmwareDevelopment with Claude
- Table of Contents
- Why Move From Eclipse to an AI-Native VS Code Workflow
- What actually changes for you
- The 2026 Tool Landscape
- STM32 (Cortex-M4 / Cortex-M7: F4, F7, H7, etc.)
- ESP32-S3
- Claude surfaces
- How Claude Fits Into a Firmware Toolchain
- Installing the Claude Code VS Code extension
- Installing the CLI (for CI, scripts, or terminal-first workflows)
- Wiring up MCP servers for firmware work
- CLAUDE.md — the project's memory file
- Setting Up VS Code for STM32 (M4 / H7)
- Manual setup (what you're already used to, ported to VS Code)
- Claude-assisted setup (same result, minutes instead of an afternoon)
- Setting Up VS Code for ESP32-S3
- Manual setup
- Claude-assisted setup
- Quick-Reference: Configuring a Repo for Claude Code
- Anatomy of a Professional Firmware Project
- STM32 (M4/H7) — CMake-based layout
- ESP32-S3 — ESP-IDF component layout
- Include Folders, Assembly, C/C++, and Libraries
- Manual creation (the fundamentals, unchanged)
- Adding a hand-written assembly routine (M4/H7 example)
- Claude-assisted creation
- Build Systems: Manual and Claude-Assisted
- The stack this guide uses
- Minimal STM32 CMakePresets.json
- Manual build/flash commands
- Claude-assisted build debugging (the biggest time-saver in this whole guide)
- Debug Configuration
- Cortex-Debug (STM32, M4/H7)
- ESP-IDF debug (ESP32-S3, JTAG via built-in USB-JTAG or external probe)
- Claude in the debug loop
- Bare-Metal Best Practice
- RTOS (FreeRTOS) Best Practice
- Bare-metal vs RTOS — decision table
- Automatic Project, Config & Driver Generation With Claude
- Full project scaffold in one session
- Device driver generation — a worked example
- Configuration generation
- Simulation, HIL, and Testing Without Hardware
- Minimal Renode script for an STM32H7
- Claude-assisted simulation setup
- Full Professional Workflow: Prompt Library & Subagents
- Custom slash commands (team-shared, versioned in git)
- A representative end-to-end sprint using Claude
- Prompt library — reusable templates
- Measured Time Savings — What to Expect
- Pitfalls, Guardrails and Final Checklist
- Common pitfalls
- Final checklist before merging AI-assisted firmware code
Code & supporting files
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