RP2040 >> C/C++

Button

---

參考資訊：
1. raspberry-pi-pico-and-rp2040-cc-part-1-blink-and-vs-code

main.c

#include <stdio.h>
#include "pico/stdlib.h"

#define BTN 15
#define LED 25

void main(void)
{
    gpio_init(LED);
    gpio_init(BTN);
    gpio_set_dir(BTN, GPIO_IN);
    gpio_set_dir(LED, GPIO_OUT);
    gpio_pull_up(BTN);
    while(1){
        gpio_put(LED, gpio_get(BTN));
    }
}

完成

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