DT support for 33 DK

[Manas_punjabi]

#define GPIO_SPEC_AND_COMMA(button_or_led) GPIO_DT_SPEC_GET(button_or_led, gpios),

I find this code in the buttons and led .c file 

I tried finding what is does , but I couldn't .

I just need help to understand what id does and how to use it!

[Kazi Afroza Sultana]

Hello,

Could you please tell Which samples and files you are referring to?

Thanks. 

Best Regards,

Kazi Afroza Sultana

[Manas_punjabi]

I was referring the peripheral UART sample

[Manas_punjabi]

ncs\v2.0.0\nrf\lib\dk_buttons_and_leds\dk_buttons_and_leds.c

[Kazi Afroza Sultana]

Hello,

GPIO_DT_SPEC_GET is a macro used in C which has node identifier and property name as parameter. You can check this link GPIO — Zephyr Project Documentation (nordicsemi.com).

Thanks.

Best Regards,

Kazi Afroza Sultana

[Manas_punjabi]

What about GPIO_SPEC_AND_COMMA(button_or_led) this is the one I am stuck at !