Mastering Button Management in Embedded C with lwbtn: A Deep Dive

This article introduces the lightweight lwbtn library for embedded C, explains its core features, shows how to integrate it on STM32 with a complete demo, and provides an in‑depth analysis of its architecture, state‑machine processing, click detection algorithm, configuration options, and practical usage tips.

CGPIOSTM32

0 likes · 13 min read

Mastering Button Management in Embedded C with lwbtn: A Deep Dive

Top Architect

May 2, 2022 · Backend Development

Designing a Flexible Workflow Engine: From Simple Chains to Complex Nested Nodes

This article narrates the step‑by‑step design of a workflow engine, starting with a linear approval chain and progressively adding parallel, conditional, nested, proxy, timing, and scripting capabilities, illustrating how each new requirement reshapes the underlying tree‑structured state machine.

BackendDesignNode

0 likes · 11 min read

Designing a Flexible Workflow Engine: From Simple Chains to Complex Nested Nodes