mirror of
https://github.com/buildwithparallel/mm-iot-sdk
synced 2026-08-10 21:27:58 -04:00
fa615c4bba
This commit introduces version 2.6.4 of the Morse Micro MM-IoT-SDK for microcontroller based platforms.
98 lines
3.7 KiB
Python
Executable file
98 lines
3.7 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright 2023 Morse Micro
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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"""
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Emmet/Ace File I/O example
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"""
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import argparse
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import logging
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import os
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import sys
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import morse_common
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# Because this script is in the examples subdirectory we need to put the parent directory into
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# the Python path so that Python can find acelib. (This is not necessary when acelib is already
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# in the Python path.)
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sys.path.append(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
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from acelib import DutIf # noqa: E402
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from acelib.dutif import CommandExecutionError # noqa: E402
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FILE_CHUNK_SIZE = 1024
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DEFAULT_GDB_PORT = 3333
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DEFAULT_TCL_PORT = 6666
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def _main():
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parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter,
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description=__doc__)
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parser.add_argument("-v", "--verbose", action="count", default=0,
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help="Increase verbosity of log messages (repeat for increased verbosity)")
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parser.add_argument("-H", "--debug-host", required=True,
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help="Hostname of machine on which OpenOCD is running")
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parser.add_argument("-g", "--gdb-port", default=DEFAULT_GDB_PORT, type=int,
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help="GDB port to use")
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parser.add_argument("-t", "--tcl-port", default=DEFAULT_TCL_PORT, type=int,
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help="OpenOCD TCL port to use")
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subparsers = parser.add_subparsers(help="sub-command help",
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dest="command")
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parser_write = subparsers.add_parser("write",
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help="Copy a file from the host to the device")
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parser_write.add_argument("source", help="The source path on the host")
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parser_write.add_argument("destination", help="The destination path on the device")
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parser_delete = subparsers.add_parser("delete",
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help="Deletes the specified file on the device")
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parser_delete.add_argument("target", help="The file on the device to delete")
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parser_read = subparsers.add_parser("read",
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help="Copy a file from the device to the host")
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parser_read.add_argument("source", help="The source path on the device")
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parser_read.add_argument("destination", help="The destination path on the host")
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args = parser.parse_args()
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morse_common.configure_logging(args.verbose)
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dutif = DutIf(debug_host=args.debug_host, gdb_port=args.gdb_port, tcl_port=args.tcl_port)
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if args.command == "write":
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with open(args.source, "rb") as f:
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# Delete any existing file before starting
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try:
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dutif.exec("file/del", path=args.destination)
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except CommandExecutionError:
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print("No file deleted")
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while True:
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# Read file in chunks and send to device
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buffer = f.read(FILE_CHUNK_SIZE)
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if not buffer:
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break
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rsp = dutif.exec("file/write", path=args.destination, payload=buffer)
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logging.info("File transferred successfully")
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elif args.command == "read":
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with open(args.destination, "wb") as f:
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offset = 0
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while True:
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rsp = dutif.exec("file/read", path=args.source, offset=offset, len=64)
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if not rsp.len or rsp.len < 0:
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break
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f.write(rsp.payload)
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offset += rsp.len
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logging.info("File transferred successfully")
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elif args.command == "delete":
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rsp = dutif.exec("file/del", path=args.target)
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logging.info("File deleted successfully")
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if __name__ == "__main__":
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_main()
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