sld upload-dir --input path_on_sd_card [--output local_folder] [--target target] [--password password] [--username umac_username] [--certificate path_to_certfile] [--log log_level]
sld upload-dir --input path_on_sd_card [--output local_folder] [--target target] [--password password] [--username umac_username] [--certificate path_to_certfile] [--log log_level]