Just as you can often treat device registers as a memory-mapped struct, you can treat an interrupt vector as a memory-mapped array. In my last column, I suggested that you use casts sparingly and with ...
Modern embedded systems are expected to operate with predictable timing, continuous reliability, and near-instantaneous response under increasingly complex workloads. From automotive control units and ...
The last part of the Embedded Systems programming discuss about interrupt processing and the alternative process of polling. It briefly describes interrupts and polling, as well as the interrupt ...
In the last lesson, you encountered the concept of a Real-Time Operating System (RTOS), and you worked out a manual procedure of switching the context from one thread to another. In this lesson, ...
During normal operations, executing interrupt service routines (ISRs) using conventional approaches requires tight coordination between the system’s interrupt controller (INTC) and the core ...
We've seen in the previous articles how Ada can be used to describe high-level semantics and architecture. The beauty of the language, however, is that it can be used all the way down to the lowest ...
Different tasks in an embedded system typically must share the same hardware and software resources or may rely on each other in order to function correctly. For these reasons, embedded OSs provide ...