pushButton.c

#include "pico/stdlib.h"

const uint ledPin = 14;
const uint pushButtonPin = 13;

bool getLogicState() {
    return gpio_get(pushButtonPin);
}

int main() {
    // Initialize LED pin as output
    gpio_init(ledPin);
    gpio_set_dir(ledPin, GPIO_OUT);

    // Initialize push button pin as input
    gpio_init(pushButtonPin);
    gpio_set_dir(pushButtonPin, GPIO_IN);
    gpio_pull_up(pushButtonPin);

    while (true) {
        bool logicState = getLogicState();
        if (logicState) {  // If push button pressed
            gpio_put(ledPin, 1);  // Turn LED on
        } else {  // If push button not pressed
            gpio_put(ledPin, 0);  // Turn LED off
        }
        sleep_ms(10);  // Delay to avoid debounce issues
    }

    return 0;
}