def get_all_rpi_info(self):
    """
    Returns dictionary with all available RPI information
    """
    return {
        'ip': self.get_rpi_ip(),
        'hostname': self.get_rpi_hostname(),
        'cpu_temp': self.get_rpi_cpu_temp(),
        'usb_devices': self.get_rpi_usb_devices(),
        'version': self.get_rpi_version(),
        'free_memory': self.get_rpi_free_memory(),
        'total_memory': self.get_rpi_total_memory(),
        'date': self.get_rpi_date()
    }