#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "pico/binary_info.h"

#define LED_PIN 26

void setup() {
    gpio_init(LED_PIN);
    gpio_set_dir(LED_PIN, GPIO_OUT);

    // Initialize the Pico SDK
    stdio_init_all();

    // Print a message indicating the program has started
    bi_decl(bi_program_description("LED Ring Color Change Example"));
}

int main() {
    setup();

    uint8_t color = 0;  // Variable to store the color value

    while (true) {
        // Set the LED to the current color
        gpio_put(LED_PIN, color);

        // Increment the color for the next iteration
        color = (color + 1) % 256;

        // Add a delay to control the speed of color change
        sleep_ms(100);
    }

    return 0;
}