mirror of https://github.com/m-labs/artiq.git
70 lines
2.7 KiB
Python
Executable File
70 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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from artiq.master.worker_db import create_device
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from artiq.protocols.file_db import FlatFileDB
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def to_bytes(string):
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return bytes(string, encoding="ascii")
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def get_argparser():
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parser = argparse.ArgumentParser(description="ARTIQ core device config "
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"remote access")
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subparsers = parser.add_subparsers(dest="action")
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subparsers.required = True
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p_read = subparsers.add_parser("read",
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help="read key from core device config")
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p_read.add_argument("key", type=to_bytes,
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help="key to be read from core device config")
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p_write = subparsers.add_parser("write",
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help="write key-value records to core "
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"device config")
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p_write.add_argument("-s", "--string", nargs=2, action="append",
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default=[], metavar=("KEY", "STRING"), type=to_bytes,
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help="key-value records to be written to core device "
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"config")
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p_write.add_argument("-f", "--file", nargs=2, action="append",
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type=to_bytes, default=[],
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metavar=("KEY", "FILENAME"),
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help="key and file whose content to be written to "
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"core device config")
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subparsers.add_parser("erase", help="erase core device config")
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p_delete = subparsers.add_parser("delete",
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help="delete key from core device config")
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p_delete.add_argument("key", nargs=argparse.REMAINDER,
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default=[], type=to_bytes,
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help="key to be deleted from core device config")
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parser.add_argument("--ddb", default="ddb.pyon",
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help="device database file")
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return parser
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def main():
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args = get_argparser().parse_args()
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ddb = FlatFileDB(args.ddb)
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comm = create_device(ddb.request("comm"), None)
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if args.action == "read":
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value = comm.flash_storage_read(args.key)
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if not value:
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print("Key {} does not exist".format(args.key))
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else:
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print(value)
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elif args.action == "erase":
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comm.flash_storage_erase()
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elif args.action == "delete":
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for key in args.key:
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comm.flash_storage_remove(key)
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elif args.action == "write":
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for key, value in args.string:
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comm.flash_storage_write(key, value)
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for key, filename in args.file:
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with open(filename, "rb") as fi:
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comm.flash_storage_write(key, fi.read())
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if __name__ == "__main__":
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main()
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