Embedded Linux: Memory-Mapped I/O

Embedded Linux: Memory-Mapped I/O

Click the above blue text to follow us In Linux systems, Memory-Mapped I/O is an advanced I/O mechanism designed to provide direct access to files by mapping them into the process’s address space. Through this method, data can be accessed directly via memory without the need for system calls to transfer data, thereby improving file … Read more

PLC Data Consistency: Transaction Processing Mechanism to Ensure Operational Atomicity!

PLC Data Consistency: Transaction Processing Mechanism to Ensure Operational Atomicity!

PLC Data Consistency: Transaction Processing Mechanism to Ensure Operational Atomicity! Introduction Hello everyone! Today we are going to discuss a crucial yet often overlooked topic in industrial automation — PLC data consistency. Imagine, when your production line is executing a critical operation, and suddenly there is a power outage, what happens to the data?Don’t worry! … Read more