To improve the copying speed from SD to USB?
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2018-12-05 11:40 PM
Hi,
Processor : STM32f429
Frequency :180 Mhz
FatFs : Chan
In my project, I am copying the files from the SD card to the USB stick.
I having the problem with copying speed. Currently a 45 MB file copies in 1.55 minutes.
How to improve Speed? What are the parameters I need to look for?
The reading & write buffer size is 4096.
I have modified the Read buffer size for 512 to 4096. I had seen some files are corrupted while changing the read array buffer size.
Thank you.
Param.
Labels:
- Labels:
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FatFS
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SDIO-SDMMC
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STM32F4 Series
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USB
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