Sam Price commented on a discussion on cpukit/include/dev/gpio/gpio.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159843 > + * > + * What a pin reads as before rtems_gpio_pin_configure() is called on it, > + * and what it returns to after rtems_gpio_pin_release(). > + */ > + RTEMS_GPIO_DIRECTION_NONE = 0, > + > + /** > + * @brief This enumerator indicates that the pin is an input. > + */ > + RTEMS_GPIO_DIRECTION_INPUT, > + > + /** > + * @brief This enumerator indicates that the pin is an output. > + */ > + RTEMS_GPIO_DIRECTION_OUTPUT > +} rtems_gpio_direction; lm3s69xx is one of the bsps with a lot of those features being discussed ## lm3s69xx - https://gitlab.rtems.org/rtems/rtos/rtems/-/blob/main/bsps/arm/lm3s69xx/include/bsp/io.h?ref_type=heads#L32 - https://gitlab.rtems.org/rtems/rtos/rtems/-/blob/main/bsps/arm/lm3s69xx/start/io.c?ref_type=heads I did a summary of the GPIO features different BSPS are using https://users.rtems.org/t/rfc-gpio-api-as-a-driver-node-and-ioctl/936/2 -- View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159843 You're receiving this email because of your account on gitlab.rtems.org. Unsubscribe from this thread: https://gitlab.rtems.org/-/namespace/49/sent_notifications/5-d8corlvhn7s1wvui31whj0u6u-1d/unsubscribe | Manage all notifications: https://gitlab.rtems.org/-/profile/notifications | Help: https://gitlab.rtems.org/help
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