The Cornerstone of Embedded System Architecture

In embedded system development, as project complexity increases and cross-platform requirements grow, the bare-metal programming approach of “write whatever comes to mind” is becoming inadequate. Adopting a layered architecture is key to ensuring code maintainability, portability, and testability.Among these, the division and collaboration between the hardware abstraction layer and the driver layer is the core … Read more

Understanding the Four Layers of Embedded Systems

Understanding the Four Layers of Embedded Systems

Embedded systems are divided into four layers: hardware layer, driver layer, operating system layer, and application layer. 1. Hardware Layer The hardware layer is fundamental to the entire embedded system. If you are familiar with microcontrollers and interfaces, and can program in C and assembly language, starting from the hardware layer of embedded systems is … Read more