a filesystem that allows files to be stored on a SD card or similar device on an Arduino.
Questions tagged [fat]
5 questions
6
votes
2 answers
Logging multiple gigabytes of data with Arduino
I have Arduino Uno with SD card shield. I'm planning to log a huge amount of data from various sensors - including accelerometers and 3D compass - to the SD card.
However, I have understood that Arduino, 64GB SD, FAT and large amount of data are…
Olli
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0
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1 answer
Is it possible to write data to a fat file system on SPI flash using an arduino?
I have an SPI flash based mp3 module and was wondering whether its possible to write to the flash chip using a microcontroller(arduino). the IC supports FAT16/FAT32 file systems. I have researched arduino and the fat file system but they are all in…
user2105725
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0
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Open Parent Class as Child Class (SD Fat Library)
I'm currently using the SDFat library and am passing a global FatFile
I if have a function that requires an SdFile type and I know that a given instance of FatFile is a valid SdFile what is the best way to reopen FatFile F as SdFile J?
Right now…
ATE-ENGE
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Arduino SDFat Libray overwrites last value
I'm trying to create a comma delimited file using this SDFat library
Calling this code creates my file
const char Header[24]="Desired RPM,Output RPM\n";
...
foo()
{
SpeedCache.open("/Speed_Cache.txt",O_CREAT | O_RDWR | O_APPEND);
…
ATE-ENGE
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1 answer
How might the SD library be reading phantom files?
I have the Sparkfun CAN Bus shield with integrated SD card writer attached to an Arduino Mega 2560. I can delete a logged file from the SD card using Windows, log more data using the SD library, then look at the logged data in, say, Excel. The new…
J Collins
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