I've read several posts and uC/FS User Manual about file system previously. I learned that Micrium's uC/FS Add-in support file system, e.g. FAT, and RTOS is not obligatory by installing this Add-in.
My question is: is there any other Add-in or system services supported by CCES, which provide file system APIs but free, or from open-source community?
I saw one post, suggesting "Power On Self Test example for writting to / reading from SD card." I installed this Add-in and opened the file "rsi_test.c". But I think this is not at least a convenient way to implement SD card read/write application. In the following is the link to the post: