Design Concepts of Hardware Abstraction Layer (HAL & BSP) Part Two

Design Concepts of Hardware Abstraction Layer (HAL & BSP) Part Two

1 BSP Design Example (Taking STM32 Hardware Platform as an Example) 2 Summary of Hardware Abstraction Layer Design 2.1 Key Points in Module Header File Design 1. Only include definitions of data types and descriptions of interface functions provided for external calls. 2. Generally, do not define variables or describe hardware-related resources, nor include any … Read more

Design Concepts of Hardware Abstraction Layer (HAL & BSP) in Embedded Systems (Part 1)

Design Concepts of Hardware Abstraction Layer (HAL & BSP) in Embedded Systems (Part 1)

1 Introduction The Hardware Abstraction Layer (HAL) is an interface layer located between the operating system kernel and the hardware circuitry, aimed at abstracting the hardware. It hides the hardware interface details specific to a platform, providing a virtual hardware platform for the operating system, making it hardware-independent and portable across various platforms. The HAL … Read more

What Does an Embedded BSP Engineer Do?

What Does an Embedded BSP Engineer Do?

Click on the above“Wheat Uncle”, select“Top/Star Official Account” Welfare dry goods delivered first-hand Hello everyone, I am Wheat. Today we will learn about what exactly a BSP engineer is. 1. Embedded Systems To understand what an embedded software engineer is, we first need to talk about embedded systems (embedded devices). According to Wikipedia, an embedded … Read more

Multiple CUDA Versions Compatible on NVIDIA Jetson

Multiple CUDA Versions Compatible on NVIDIA Jetson

During the National Day holiday, NVIDIA published an article on its developer blog: This means that starting from CUDA 11.8, developers can install new versions of the CUDA development package on Jetson just like on PCs! This is indeed a good thing. Why do I say that? Originally, there were two types of systems on … Read more

Key Points of DNA Methylation (BSP MSP) Technology

Key Points of DNA Methylation (BSP MSP) Technology

DNA methylation is one of the earliest discovered forms of gene epigenetic modification. In eukaryotes, methylation occurs only at cytosine, where DNA methyltransferases (DNMTs) convert the 5′ end cytosine of CpG dinucleotides to 5′-methylcytosine. Numerous studies have shown that DNA methylation can induce changes in chromatin structure, DNA conformation, DNA stability, and the interaction patterns … Read more

Complete Guide to Thread Standards: A Practical Resource

Complete Guide to Thread Standards: A Practical Resource

UNC: Unified Coarse Thread 5/16: Nominal size of the thread, in inches 18: Pitch of 1/18, meaning 18 threads per inch 3A: Tolerance grade, level 3, external thread (B is for internal thread) R.H: Right-hand What Are the Differences Between Metric Threads and Imperial Threads? Metric threads are represented by pitch, while American and British … Read more

Low Power Application Notes Based on Renesas RA2L1 MCU

Low Power Application Notes Based on Renesas RA2L1 MCU

Recently, RT-Thread engineers completed the BSP adaptation based on the Renesas CPK-RA2L1 development board, supporting drivers for peripherals such as GPIO, UART, I2C, SPI, ADC, DAC, PWM, CAN, on-chip Flash, Watchdog, RTC, etc. With the support of Renesas engineers, the power component (low power LPM) adaptation was completed. Actual measurements show that the chip can … Read more

Bisulfite Sequencing PCR (BSP) Method

Bisulfite Sequencing PCR (BSP) Method

In a previous article, we discussed the prediction of CpG islands. Once a CpG island is identified, it is necessary to detect the methylation status of the corresponding region. There are various methods to detect methylation status, but the currently recognized gold standard is the bisulfite sequencing PCR (BSP). BSP Principle Genomic DNA is treated … Read more

Navigating the EBSCO Foreign Journal Database

Navigating the EBSCO Foreign Journal Database

Resource Overview EBSCO is a group company specializing in the distribution of print journals, electronic journal publications, and electronic literature database publishing. It represents over 260,000 print journals, more than 50 full-text journal databases, over 50 abstract databases, and nearly 10,000 electronic journals (of which nearly 8,000 can be searched for abstracts or full text … Read more

What Does an Embedded BSP Engineer Do?

What Does an Embedded BSP Engineer Do?

Today we will learn what a BSP engineer is. 1. Embedded Systems To understand what an embedded software engineer is, we must first discuss embedded systems (embedded devices). The definition of embedded systems on Wikipedia is as follows: An embedded system (<span>Embedded System</span>) is a computer system that is embedded within mechanical or electrical systems, … Read more