Designing Grammar Rules for a Mini C Language Compiler —— 02 Grammar Rule Design Overview of Grammar The MiniC grammar adopts the syntax rules of Antlr4, divided into two main parts: lexical rules (Lexer Rules) and syntax rules (Parser Rules). The lexical rules are the rules for constructing words in the language, responsible for converting … Read more
From the relevant information about the Raspberry Pi, we can see that there are two serial ports available: one is the hardware serial port (/dev/ttyAMA0), and the other is the mini serial port (/dev/ttyS0). The hardware serial port has a separate baud rate clock source, providing better performance and stability; the mini serial port has … Read more
Follow Embedded Learning Station, bringing you more fresh hotspots every day. 🤟Tips: This article has 2485 words, estimated reading time is 15 minutes~ Connecting to a serial port allows users to control the system without a monitor. Below is how to access and use the serial console in Linux. One of the essential elements when … Read more