42 lines
1.8 KiB
Python
42 lines
1.8 KiB
Python
# Python wrapper of realtime script
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# Copyright 2026 Hannes Diethelm <hannes.diethelm@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import subprocess
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REALTIME="@REALTIME@"
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def verify_info() -> tuple[bool, str]:
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#Checks if system is realtime compatible
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cmd = [REALTIME, "verify"]
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ret = subprocess.run(cmd, stdin=subprocess.DEVNULL, capture_output=True, text=True)
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if ret.returncode != 0 and ret.returncode != 1:
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raise RuntimeError("cmd \"" + " ".join(cmd) + "\" failed with status " + str(ret.returncode))
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return ret.returncode==0, ret.stdout.rstrip();
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def verify() -> bool:
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ret, _ = verify_info();
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return ret;
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def status() -> bool:
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#Status: realtime core running (rtapi_app running or kernel modules active)
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#Note: rtapi_app running does not mean realtime compatibility!
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cmd = [REALTIME, "status"]
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ret = subprocess.run(cmd, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL)
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if ret.returncode != 0 and ret.returncode != 1:
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raise RuntimeError("cmd \"" + " ".join(cmd) + "\" failed with status " + str(ret.returncode))
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return ret.returncode==0;
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