FATFS ERROR ( f_opendir) with FreeRTOS
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2019-08-21 6:11 PM
Hi All,
I`m trying to build a project using STM32CubeMX with FreeRTOS and have FatFS for my own Board.
And when I execute the code,it can {f_mount} really well but till {f_opendir} it come out the FR_INT_ERR.
I have a question about if I use the FreeRTOS and FatFS, isn`t it enable the DMA function for SDMMC in default?
After that I try the method with no FreeRTOS only have FatFS ,then disable DMA,and it work.
Is that DMA effect the run result,and how can I really use DMA with FreeRTOS?
Debug Situation(In fmt ) -> it won`t get DISK ERR & NO_FILSYSTEM
Debug Situation(At follow_path) -> It returns Assertion failed
Please help!
Thanks a lot!
Labels:
- Labels:
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DMA
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FatFS
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FreeRTOS
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SDIO-SDMMC
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STM32H7 Series
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