Setting Breakpoints and Monitoring Variables in C++

Setting Breakpoints and Monitoring Variables in C++

Setting Breakpoints and Monitoring Variables in C++ In C++ development, debugging is a crucial step. By setting breakpoints and monitoring variables, we can better understand the execution flow of the program and quickly locate issues. This article will detail how to use breakpoints and variable monitoring in C++, along with corresponding code demonstrations. What is … Read more

Custom Code Implementation Using C++ Conditional Compilation

Custom Code Implementation Using C++ Conditional Compilation

Custom Code Implementation Using C++ Conditional Compilation In C++, conditional compilation is a powerful feature that allows programmers to selectively include or exclude code based on specific conditions. This is particularly useful in scenarios such as cross-platform development, debugging, and version control. This article will detail how to use conditional compilation to achieve code customization, … Read more

Deep Analysis and Solutions for Cortex-M HardFault Exceptions

Deep Analysis and Solutions for Cortex-M HardFault Exceptions

1. Introduction In embedded system development, the HardFault exception of Cortex-M microcontrollers is one of the most challenging issues. When the system encounters a severe error that cannot be handled, it triggers a HardFault interrupt, causing the program to stop running. This exception is often caused by memory access errors, stack overflows, illegal instruction executions, … Read more

Best Practices for Embedded Firmware Development: Typical Challenges and Solutions

Best Practices for Embedded Firmware Development: Typical Challenges and Solutions

Firmware is an integral part of any embedded system. Devices are not just a combination of components. Without instructions, a microcontroller “does not know” how to manage peripheral devices. However, embedded firmware development is not an easy task. It involves not only coding but also extensive testing and debugging. Today, we will discuss the common … Read more

Why Experts Always Draw Process Flow Diagrams Before Writing PLC Programs: This Step Can Save You 80% of Debugging Time!

Why Experts Always Draw Process Flow Diagrams Before Writing PLC Programs: This Step Can Save You 80% of Debugging Time!

Do you remember that project that kept me awake all night? A packaging production line, with the client pushing hard for results. I thought to myself, this is just a simple conveyor control, I can jump right in and write the program. But what happened? I spent three whole days debugging, with problems popping up … Read more

Modular Programming and Library Management in Assembly Language

Modular Programming and Library Management in Assembly Language

1. Evolution of Modular Programming In assembly language development, code reuse techniques have undergone three main stages of development: Source File Inclusion (INCLUDE) – The most basic method of reuse Object Module Linking – Intermediate reuse solution Subroutine Libraries – The most efficient reuse mechanism 2. Comparative Analysis of Three Implementation Methods 2.1 Source File … Read more

Essential PLC Maintenance Knowledge for Equipment Managers to Reduce Downtime!

Essential PLC Maintenance Knowledge for Equipment Managers to Reduce Downtime!

Essential PLC Maintenance Knowledge for Equipment Managers to Reduce Downtime! I remember when I first started in the industry, a packaging line at a food factory suddenly went down, and the production supervisor was as anxious as a cat on a hot tin roof. When I arrived on site, I saw several alarm lights flashing … Read more

Summary of PLC, Electric Actuator, and Positioner Issues

Summary of PLC, Electric Actuator, and Positioner Issues

PLC Simple methods for modifying and debugging PLC programs 6 comprehensive causes of PLC failures, easily resolved! Animated working principles of classic PLCs and sensors 7 methods to quickly resolve PLC failure issues PLC | S7-200 smart program viewing and writing Simple methods for modifying and debugging Siemens PLC programs Allen-Bradley (AB) PLC program detection … Read more

Understanding Kernel Oops and Kernel Panic in Linux

Understanding Kernel Oops and Kernel Panic in Linux

Recently, I have seen many articles analyzing Oops, and on a whim, I would like to discuss Oops in conjunction with Panic. In the Linux system, Oops (commonly referred to as Kernel Oops) is an error reporting mechanism triggered when the kernel encounters an error that it cannot handle normally (such as null pointer dereference, … Read more

IP and SoC Simulation and Debugging of OpenTitan

IP and SoC Simulation and Debugging of OpenTitan

Project Introduction Path <span>/home/IC_verify/project/opentitan</span> Simulation Prerequisites and Notes 1.Before running the simulation, execute source ~/source_python to switch the default Python version.2.Do not modify any files in Bazel; only run the simulation. Otherwise, Bazel will determine that dependencies need to be updated, leading to errors when downloading libraries. Simulation Method IP Verification Hardware IP Blocks – … Read more