source code

//-------------------------------------------------- Zephyr Defintions ------------------------------------------
# include <zephyr.h>
# include <device.h>
# include <devicetree.h>
# include <drivers/pwm.h>   // Include the PWM Driver
# include <drivers/gpio.h>  // Incldue the GPIO Driver
# include <inttypes.h>
// -----------------------------------------------------------------------------------------------------------

const struct gpio_dt_spec signal = GPIO_DT_SPEC_GET(ZEPHYR_USER_NODE, signal_gpios);

// /* Configure the pin */
gpio_pin_configure_dt(&signal, GPIO_OUTPUT_ACTIVE);

bool is_led_on = false;

void main(void)
{
    while(1)
    {
        gpio_pin_set(signal.port, signal.pin, (int)is_led_on);

        is_led_on = !is_led_on;
        k_sleep(K_SECONDS(SLEEP_TIME_S));
    }
}