#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "hardware/timer.h"

#define BUTTON_PIN 14
#define LED_PIN 26 // Example LED pin; adjust to your setup
#define DEBOUNCE_DELAY_US 10000 // Adjust as needed

bool button_state = true; // Initialize to not pressed

void button_callback(uint gpio, uint32_t events) {
    // Read the current state of the button
    bool current_state = gpio_get(BUTTON_PIN);
    
    if (current_state != button_state) {
        // Debounce the button press
        sleep_us(DEBOUNCE_DELAY_US);
        current_state = gpio_get(BUTTON_PIN);
        
        if (current_state != button_state) {
            // Button press is stable
            button_state = current_state;
            
            if (!button_state) {
                // Button is pressed
                // Turn on the LED
                gpio_put(LED_PIN, 1);
            } else {
                // Button is released
                // Turn off the LED
                gpio_put(LED_PIN, 0);
            }
        }
    }
}

void setup() {


    gpio_init(BUTTON_PIN);
    gpio_set_dir(BUTTON_PIN, GPIO_IN);
    gpio_set_pulls(BUTTON_PIN, true, false);

    // Set up an LED pin
    gpio_init(LED_PIN);
    gpio_set_dir(LED_PIN, GPIO_OUT);
    
    // Set up a callback for button interrupts
    gpio_set_irq_enabled_with_callback(BUTTON_PIN, GPIO_IRQ_EDGE_BOTH, true, &button_callback);

    while (true) {
        tight_loop_contents();
    }


}

void loop() {}