Questions tagged [filesystem]
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11 questions
0 votes
1 answer
96 views
FR_DISK_ERR from f_write on an STM32L432KC with SPI
I have been attempting to get f_write to work on an SD card through SPI with an STM32L432KC using Elm Chan's code as a base. The error I am getting is FR_DISK_ERR ...
1 vote
1 answer
119 views
SystemVerilog's $fdisplay/$fopen don't create a file
I am trying to save the results of simulation to a file from a testbench. Here is the problematic snippet: ...
-2 votes
1 answer
128 views
How do I open and interpret the pho file from my DSO4104C HATEK oscilloscope? [closed]
I downloaded the .pho file from the DSO4104C HATEK oscilloscope yesterday, but I don't know how to open it. Please help.
1 vote
0 answers
79 views
PIC Schematic File Format
I'm trying to open some quite old schematics (I think around 1989) that have the file extension ".pic" and am stuck as to how to read that. They're not PIC files from PCPaint although they ...
- 111
2 votes
1 answer
283 views
SD card stuck writing single block of data
I noticed a very strange behaviour on some of my micro SD cards. I have a project that writes data to files stored on my SD card (FAT32 formatted) via the SPI interface of a PIC32 microcontroller. ...
3 votes
1 answer
543 views
FAT32 file system corruption on internal flash of ESP32-S3
I am using an ESP32-S3 chip with 8 MB internal flash. Out of which 4 MB is for the FAT32 file system. I read and write files every 30 min into the file system. I am also using the wear leveling ...
- 43
2 votes
1 answer
1k views
Avoiding corruption on CHAN FAT FS on embedded logging device
In testing ELM FAT FS on STM32F4 I am finding USB memory stick corruption errors after unexpected shutdown or removal. e.g power removal, media removal. In some cases the corruption is recoverable in ...
- 871
0 votes
1 answer
2k views
Why can I not format my USB mass storage device?
I'm working with an STM32F3DISCOVERY board. I want to provide USB mass storage functionality over the user USB plug on the board (not the one of the ST-LINK). I'm following ST's video tutorial as ...
- 772
0 votes
1 answer
97 views
Store uart incoming data in sd card interfaced with CC2652RB LP [closed]
I am using TI Simplelink CC2652RB LP for my project. I have to store UART incoming data in text file created in SD card interfaced with cc2652RB LP via SPI. Can I use the following logic along with ...
- 11
0 votes
0 answers
1k views
STM32WB55 connection to SD card with SPI FR_NOT_READY
I am very new at this and I don't understand a lot, so please be patient. I have an STM32WB55 to which I need to connect an SD module to store data from some sensors in SPI mode. I basically followed ...
2 votes
0 answers
1k views
File system to use with NAND Flash and 32 bit microcontroller
I am searching for a file system, suitable for NAND flash memory chips. Currently I use a Micron 256MB SPI NAND flash memory where I write and read raw sensors data but without a file system and ...
- 382