code organization in embedded c

[hithesh123]

Can you guys point me to any article or blog that explains how a code is organized with header files, main etc.
For example, how to you break up a code written for SPI communication into header files and main.

 

[smitthhyy]

You can try **broken link removed** or https://www.tutorialspoint.com/cprogramming/c_header_files.htm