Part Number: TMS320F28388D
Other Parts Discussed in Thread: C2000WARE
Good afternoon,
I am writing to you because I have the following problem that I cannot solve: I want to create .csv files with SPI on the SD card using the controlcard of a TMS320F28388D. I am using both the example "sd_fat32" and the example "sd_fat32_exfat". The problem I have is with the length of the filename I want to create in f_open. If the file I create is longer than 7 letters (I exclude ":" and ".txt" ) I get an INVALID_NAME error in fresult. I would like to know if this limitation can be corrected in a way because it limits me a lot. My idea is to create files with date and time names such as "YYYYY/MM/DD_HH/mm/ss.csv". This file would have a name of 19 characters (removing the "/" and "_" it could be 14 characters). However, it is impossible to create a file with such a name. I would like to know if there is a way to implement it. In principle I don't care if it is FAT32 or exFAT format, I would really appreciate your help, because I don't see any way how to do it.
Thank you in advance,
Pedro