data_logger: burst write support #554
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Fix the re-initialise behavior of the `exfat_multi_file` logger when the filesystem is full. Prevents trailing empty files from existing and incorrect block counts on reboot. Signed-off-by: Jordan Yates <[email protected]>
Validate the fixed behaviour of the exfat_multi_file backend. Signed-off-by: Jordan Yates <[email protected]>
Add support at the logger layer for burst write operations. Particularly for SD cards, this can drastically increase write throughputs, depending on the size of the associated RAM buffer. Signed-off-by: Jordan Yates <[email protected]>
Implement burst write support for the filesystem backends. Signed-off-by: Jordan Yates <[email protected]>
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Add a test for validating the behaviour of the filesystem based backends (with `write_burst` support) when combined with RAM buffering. Signed-off-by: Jordan Yates <[email protected]>
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Add support at the logger layer for burst write operations. Particularly
for SD cards, this can drastically increase write throughputs, depending
on the size of the associated RAM buffer.
Improves the time to write 32kB of data on a STM32 SDMMC interface from 65ms down to 4ms.