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drivers/periph/gpio_ll: small doc fixes

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This commit is contained in:
Gunar Schorcht 2023-02-04 11:27:22 +01:00
parent 9027179fcc
commit 5217bc84a7
2 changed files with 4 additions and 3 deletions
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2
drivers/include/periph/gpio_ll.h
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@ -454,7 +454,7 @@ static inline bool is_gpio_port_num_valid(uint_fast8_t num);
* value will be chosen instead and `0` is returned.
* @warning Note that hardware GPIO peripherals may have shared building
* blocks. Those *SHOULD* be handed out by the implementation in
* first-come-fist-served fashion. (E.g. if there is only one pull up
* first-come-first-served fashion. (E.g. if there is only one pull up
* resistor per port that can be connected to any pin of that port,
* typically the first pin on the port configured as pull up will
* succeed and subsequent configuration as pull ups for other pins on

5
drivers/include/periph/gpio_ll_irq.h
View File

@ -117,9 +117,10 @@ void gpio_ll_irq_mask(gpio_port_t port, uint8_t pin);
/**
* @brief Unmask IRQs on the given GPIO pin
*
* Same as @ref gpio_ll_irq_unmask_and_clear except that IRQs that came in during
* Same as @ref gpio_ll_irq_unmask_and_clear except that IRQs that came in while
* masked are not lost.
*
* @warning On same MCUs (most notably STM32) this is impossible to implement.
* @warning On some MCUs (most notably STM32) this is impossible to implement.
* The feature `periph_gpio_ll_irq_unmask` is provided, if this
* function is available.
*