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Liangxu Linux
Liangxu Linux
May 26, 2025 · Fundamentals

Why the ‘volatile’ Keyword Saves Your Embedded C Code (And Common Misconceptions)

Understanding C’s volatile keyword is essential for embedded programming: it prevents compiler optimizations on variables that may change unexpectedly, such as hardware registers or signal‑handler flags, and clarifies common misconceptions about memory visibility, atomicity, and proper usage scenarios.

C++Compiler Optimizationembedded programming
0 likes · 9 min read
Why the ‘volatile’ Keyword Saves Your Embedded C Code (And Common Misconceptions)
Open Source Linux
Open Source Linux
Jun 14, 2024 · Fundamentals

Mastering C State Machines: Switch‑Case, Table‑Driven, and Function‑Pointer Techniques

This article explains how to implement finite state machines in C using three approaches—switch‑case, table‑driven, and function‑pointer—detailing their structures, code examples, trade‑offs, and extensions such as compressed tables and hierarchical state machines for robust embedded systems.

C++Extended State MachineFinite State Machine
0 likes · 17 min read
Mastering C State Machines: Switch‑Case, Table‑Driven, and Function‑Pointer Techniques
21CTO
21CTO
Nov 24, 2021 · Fundamentals

Why Toit Is the Game‑Changing Language for ESP32 IoT Development

Toit is a free, open‑source programming language designed for IoT that runs on ESP32 devices, offering fast Python‑like syntax, multitasking, container‑based deployment, wireless cloud connectivity, a secure gRPC API, and a Visual Studio Code extension for rapid development.

ESP32IoTToit
0 likes · 9 min read
Why Toit Is the Game‑Changing Language for ESP32 IoT Development