pub fn set_wake_window(&self, wake_window: u16) -> Result<(), EspNowError> {
        check_error!({ esp_now_set_wake_window(wake_window) })
    }
Set wake window for esp_now to wake up in interval unit.

Window is milliseconds the chip keep waked each interval, from 0 to
65535.
esp-wifi/src/esp_now/mod.rs