How to do Optimization code in C?

[Kunal_Yogesh]

Need to Optimise my code

[EEngineer]

You can enable code optimization for compiler. In STM32Cube IDE, you can change the optimization level as shown in the image. Also their are some best practices to further optimize the code which you can find here. You can adopt those steps.

[Programmer]

Please follow the methods mentioned in the below link to optimize your code.

How to optimize C code for embedded system?

Following are some of the methods you may adopt to optimize you C code for embedded systems: Use a smaller data type for variables where possible. For example, use int8_t instead of int and int16_t instead of long to reduce memory usage and increase speed. Avoid using unoptimized libraries or functions that are not optimized for embedded systems. Use pointers carefully. Use pointers carefully and avoid using them unnecessarily to improve performance and reduce memory usage. Optimize …