SPI: Add half-duplex support #2831

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Draft

outlandnish wants to merge 1 commit into stm32duino:main from outlandnish:main

outlandnish commented Oct 11, 2025 •

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Summary

This PR fixes/implements the following bugs/features

Feature: Implement conditional GPIO configuration based on device mode and duplex setting
Breaking changes: begin and beginTransaction now return a boolean indicating if they succeeded
Breaking changes: spi_transfer_e returns a spi_status_e instead of void

Validation

[TODO]: Demonstrate the code is solid. [e.g. Provide a sketch]


          feat(spi): add half-duplex support

3ec6fbb

outlandnish marked this pull request as draft

October 11, 2025 11:39

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