allows to specify spi transfer_size chunk length #168
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MabezDev
reviewed
Dec 12, 2022
MabezDev
approved these changes
Dec 12, 2022
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Sorry for the delay @Vollbrecht, would you mind fixing the conflicts one last time? |
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Hi @Vollbrecht, would you mind rebasing this PR to fix the conflicts? |
yeah i will get there the next days. was kinda busy the last weeks. need to also spin up some hardware test afterwards. |
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if dma is not enabled the max_transfer size is used to determine the transfer chunk size. this is 64 bits. -> every transaction shorter than 64 bits will be clocked out with continuous 64 clk cycle. often devices on spi wants an 8bit chunked version.
Before Patch:
With Patch:
