interrupt service routines

Learning the CAN Bus Communication Protocol: (6) How to Avoid Long Execution Times in Interrupt Service Routines During CAN Interrupt Reception

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Learning the CAN Bus Communication Protocol: (6) How to Avoid Long Execution Times in Interrupt Service Routines During CAN Interrupt Reception

Click the blue text Follow us 1. Problem Description Performing a large number of complex operations during CAN interrupt data reception can indeed lead to long execution times for the Interrupt Service Routine (ISR). This may cause issues such as missing other interrupt requests and affecting the real-time performance of the system. Since the ISR … Read more

How to Learn C Language Programming for Embedded Systems?

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How to Learn C Language Programming for Embedded Systems?

Everyone is quite familiar with the C language, but do you have this question: why, after learning C for so long, are you still stuck at the beginner level? I have seen many summaries of others’ programming experiences and found that most of them talk about their programming skills. Everyone knows that good programming skills … Read more

Embedded Development in C: When to Use the Volatile Keyword for Variables?

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Embedded Development in C: When to Use the Volatile Keyword for Variables?

What is the volatile keyword? In embedded programming with C, the volatile keyword is very important. Its English meaning is “changeable”. Its main function is to inform the compiler that the value of the variable it modifies may change in ways that the compiler cannot predict during program execution. Therefore, the compiler cannot perform regular … Read more

Key Aspects to Consider in Embedded System Programming Software Architecture

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Key Aspects to Consider in Embedded System Programming Software Architecture

Follow and star our official account to access exciting content ID: Technology Makes Dreams Greater Compiled by: Li Xiaoyao Module Division The “division” in module division refers to planning, meaning how to reasonably divide a large software into a series of functionally independent parts to meet the system’s requirements. C language, as a structured programming … Read more