1 files changed, 91 insertions, 0 deletions
diff --git a/host/utils/usrpctl.py b/host/utils/usrpctl.py
new file mode 100644
index 000000000..c184befee
--- /dev/null
+++ b/host/utils/usrpctl.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+
+"""
+Copyright (c) 2022 Ettus Research, A National Instruments Brand
+
+SPDX-License-Identifier: GPL-3.0-or-later
+"""
+
+import argparse
+import inspect
+import os
+import re
+import sys
+
+import uhd
+import uhd.usrpctl.commands
+
+def get_commands():
+    """
+    Returns a dictionary of all subclasses of BaseCommand
+
+    Classes are searched in uhd.usrpctl.commands module.
+    Key is the command name of the command class.
+    Value is the command class itself.
+
+    BaseCommand is not part of the resulting dictionary
+    """
+    return {command[1].command_name(): command[1] for command in
+            inspect.getmembers(uhd.usrpctl.commands, inspect.isclass)
+            if issubclass(command[1], uhd.usrpctl.commands.BaseCommand)
+            and command[1] != uhd.usrpctl.commands.BaseCommand}
+
+def parse_args(commands):
+    """
+    parse command line arguments and return USRPs to search for as well
+    as command to execute and command arguments
+    """
+    parser = argparse.ArgumentParser()
+    parser.add_argument("id", nargs="?",
+            help="identifies USRPs devices utilizing dev_addr_type")
+    parser.add_argument("-v", action="count", default=0,
+            help="increase verbosity level ranging from -v to -vvvvv")
+
+    subparsers = parser.add_subparsers(dest="command",
+            help="supported commands, detailed help with usrpctl <cmd> --help")
+
+    for command, cls in commands.items():
+        cls.add_parser(subparsers)
+
+    args = parser.parse_args()
+    script_args = argparse.Namespace()
+    script_args.id = args.id
+    script_args.v = args.v
+    command = args.command
+    del args.id
+    del args.v
+    del args.command
+    return (script_args, command, args)
+
+def find_usrps(id_args):
+    """
+    Find USRPs based on the given id_args.
+    """
+    return uhd.find(id_args or "")
+
+def main():
+    """
+    Control all the USRPs!
+    """
+    commands = get_commands()
+    script_args, cmd_name, cmd_args = parse_args(commands)
+    env = os.environ
+    env['UHD_LOG_CONSOLE_LEVEL'] = str(max(0, 5 - script_args.v))
+    usrps = find_usrps(script_args.id)
+
+    if not usrps:
+        print(f"No USRP found to act on (id={script_args.id})")
+        return 1
+
+    command = commands[cmd_name]()
+
+    if not command.is_multi_device_capable():
+        if len(usrps) > 1:
+            print(f"Found {len(usrps)} USRPs but {cmd_name} "
+                    "can only act on single device")
+            return 2
+
+    return command.run(usrps, cmd_args)
+
+if __name__ == "__main__":
+    sys.exit(main())