On Fri, Feb 5, 2021 at 3:49 AM Grr <gebbe...@gmail.com> wrote: > Hello to all > > I'm developing a Linux-like GPIO system and I need to reach arch > definitions (for example STM32_GPIOE_BSRR) in a portable way > > NuttX already support pinctrl and gpio peripheral: https://github.com/apache/incubator-nuttx/blob/master/include/nuttx/ioexpander/ioexpander.h
https://github.com/apache/incubator-nuttx/blob/master/include/nuttx/ioexpander/gpio.h We can reuse and improve them. > Obvious choice is arch/board/board.h but in the case of STM32, there's not > an elegant way to reach arch/arm/src/stm32/stm32.h from there > > What would be the preferred way in order to make it standard? > > a) Create a link from include/ to arch/arm/src/stm32/stm32.h, maybe from > include/arch/chip > b) Move arch/arm/src/stm32/stm32.h & sons to include/arch/chip > > Common code shouldn't reference arch or board specific header files, only source code under boards/ or arch/ can reference them. > TIA > Grr >
