mirror of https://github.com/m-labs/artiq.git
90 lines
3.3 KiB
Python
Executable File
90 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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from artiq.master.databases import DeviceDB
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from artiq.master.worker_db import DeviceManager
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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 "
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"remote access tool")
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parser.add_argument("--device-db", default="device_db.pyon",
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help="device database file (default: '%(default)s')")
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subparsers = parser.add_subparsers(dest="action")
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subparsers.required = True
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# Log Read command
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subparsers.add_parser("log",
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help="read from the core device log ring buffer")
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# Configuration Read command
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p_read = subparsers.add_parser("cfg-read",
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help="read key from core device config")
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p_read.add_argument("key", type=str,
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help="key to be read from core device config")
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# Configuration Write command
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p_write = subparsers.add_parser("cfg-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=str,
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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=str, 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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# Configuration Delete command
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p_delete = subparsers.add_parser("cfg-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=str,
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help="key to be deleted from core device config")
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# Configuration Erase command
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subparsers.add_parser("cfg-erase", help="erase core device config")
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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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device_mgr = DeviceManager(DeviceDB(args.device_db))
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try:
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comm = device_mgr.get("comm")
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comm.check_ident()
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if args.action == "log":
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print(comm.get_log(), end='')
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elif args.action == "cfg-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 == "cfg-write":
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for key, value in args.string:
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comm.flash_storage_write(key, value.encode("utf-8"))
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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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elif args.action == "cfg-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 == "cfg-erase":
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comm.flash_storage_erase()
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finally:
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device_mgr.close_devices()
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if __name__ == "__main__":
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main()
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