Tasks within an operating system SW have state to determine task that are running, ready or waiting. There shall be only one task running in real time, while other task […]
Embedded Systems:: Scheduler
In the early days of embedded systems SW development, the developers were responsible of controlling all the processor states and configurations, as well as the application SW. Nowadays; there are […]
Embedded Systems: Interrupts
Overview Interrupts, although their implementation depends of the microcontroller/processor, can be explained in a general manner. Interrupts are features to drive the processor for different kind of events. One example […]
Embedded Systems:: NVM Blocks
NVM stands for Nonvolatile Memory; it is a subset of memory types that retains its value even when the power supply of the chip gets lost. In this article we […]
Embedded Systems:: Memory Types
In this article, we’ll talk about the type of memories in Embedded Systems. If you came with a System or IT perspective, you might only acknowledge two types of memory […]
Qt::Model_View_and_Delegates
Introduction The Model-View-Controller (MVC) arquitecture manages the relation between data and forms that are being drawn in a widget (usually in table and list morphics). NVM consists principally of 3 […]
Qt::MetaObjects
What are MetaObjects? MetaObject is an object that describes the structure of other object (properties and methods). Around other functionalities, a metaobject can know the type, name and value of […]
Qt::Image Manipulation
Introduction UndoImage is a SW program that manipulates images. Moreover, it uses the Command Pattern to undo and redo commands. The Command Patter encapsulates operations as objects in a common […]
Qt:: Processing Command Arguments
Introduction Today’s topic is how to use Qt basic library to create a birthday reminder with support from the Linux Terminal command. The reminder shall be: Store all the pair […]
C++::Class
lass is the principal component in Object Oriented Programming (OOP) C++; this article provides a brief introduction to classes and their principal features (access specifiers, encapsulation,constructor, destructor, copy constructor, copy assignment operator); […]