diff options
Diffstat (limited to 'kvmd/apps')
| -rw-r--r-- | kvmd/apps/edidconf/__init__.py | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/kvmd/apps/edidconf/__init__.py b/kvmd/apps/edidconf/__init__.py index 0defa054..a9993018 100644 --- a/kvmd/apps/edidconf/__init__.py +++ b/kvmd/apps/edidconf/__init__.py @@ -23,8 +23,10 @@ import sys import os import re +import subprocess import contextlib import argparse +import time from typing import List from typing import IO @@ -177,7 +179,7 @@ def _make_format_hex(size: int) -> Callable[[int], str]: # ===== -def main(argv: Optional[List[str]]=None) -> None: +def main(argv: Optional[List[str]]=None) -> None: # pylint: disable=too-many-branches # (parent_parser, argv, _) = init( # add_help=False, # argv=argv, @@ -189,14 +191,14 @@ def main(argv: Optional[List[str]]=None) -> None: description="A simple and primitive KVMD EDID editor", # parents=[parent_parser], ) - parser.add_argument("-f", "--edid-file", dest="path", default="/etc/kvmd/tc358743-edid.hex", + parser.add_argument("-f", "--edid-file", dest="edid_path", default="/etc/kvmd/tc358743-edid.hex", help="The hex/bin EDID file path", metavar="<file>") parser.add_argument("--export-hex", help="Export [--edid-file] to the new file as a hex text", metavar="<file>") parser.add_argument("--export-bin", help="Export [--edid-file] to the new file as a bin data", metavar="<file>") parser.add_argument("--import", dest="imp", - help="Import specified bin/hex EDID to the [--edid-file] as a hex text", metavar="<file>") + help="Import the specified bin/hex EDID to the [--edid-file] as a hex text", metavar="<file>") parser.add_argument("--set-audio", type=valid_bool, help="Enable or disable basic audio", metavar="<yes|no>") parser.add_argument("--set-mfc-id", @@ -207,13 +209,19 @@ def main(argv: Optional[List[str]]=None) -> None: help="Set serial number (decimal)", metavar="<uint>") parser.add_argument("--set-monitor-name", help="Set monitor name in DTD/MND (ASCII, max 13 characters)", metavar="<str>") + parser.add_argument("--clear", action="store_true", + help="Clear the EDID in the [--device]") + parser.add_argument("--apply", action="store_true", + help="Apply [--edid-file] on the [--device]") + parser.add_argument("--device", dest="device_path", default="/dev/kvmd-video", + help="The video device", metavar="<device>") options = parser.parse_args(argv[1:]) if options.imp: - options.export_hex = options.path - options.path = options.imp + options.export_hex = options.edid_path + options.edid_path = options.imp - edid = _Edid(options.path) + edid = _Edid(options.edid_path) changed = False for cmd in dir(_Edid): @@ -228,7 +236,7 @@ def main(argv: Optional[List[str]]=None) -> None: elif options.export_bin is not None: edid.write_bin(options.export_bin) elif changed: - edid.write_hex(options.path) + edid.write_hex(options.edid_path) for (key, get, fmt) in [ ("Manufacturer ID:", edid.get_mfc_id, str), @@ -238,3 +246,23 @@ def main(argv: Optional[List[str]]=None) -> None: ("Basic audio: ", edid.get_audio, _format_bool), ]: print(key, fmt(get()), file=sys.stderr) # type: ignore + + try: + if options.clear: + subprocess.run([ + "/usr/bin/v4l2-ctl", + f"--device={options.device_path}", + "--clear-edid", + ], stdout=sys.stderr, check=True) + if options.apply: + time.sleep(1) + if options.apply: + subprocess.run([ + "/usr/bin/v4l2-ctl", + f"--device={options.device_path}", + f"--set-edid=file={options.edid_path}", + "--fix-edid-checksums", + "--info-edid", + ], stdout=sys.stderr, check=True) + except subprocess.CalledProcessError as err: + raise SystemExit(str(err)) |