Use 'constexpr' when including pio header files from a C++ compiler #2651
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In particular this allows compile-time checks to be performed on the contents of pio_program structs via 'static_assert'. This could be used (for example) to confirm that multiple PIO programs fit in a single PIO module and abort compilation if not. Fixes raspberrypi#2650
lurch
reviewed
Sep 8, 2025
kilograham
approved these changes
Sep 15, 2025
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In particular this allows compile-time checks to be performed on the contents of pio_program structs via 'static_assert'.
This could be used (for example) to confirm that multiple PIO programs fit in a single PIO module and abort compilation if not.
Fixes #2650