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IPC bug fixes #190

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Merged
StephenNneji merged 3 commits into from
Nov 4, 2025
Merged

IPC bug fixes #190

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c76c646
Fix IPC bug
StephenNneji Nov 3, 2025
1ea8af1
remove tight layout padding
StephenNneji Nov 3, 2025
b16ca9f
tests and ruff
StephenNneji Nov 3, 2025
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Fix IPC bug
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@StephenNneji
StephenNneji committed Nov 3, 2025
commit c76c6465e293e6c607651cab2810a9b019e366e1
5 changes: 3 additions & 2 deletions ratapi/controls.py
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Original file line number Diff line number Diff line change
Expand Up @@ -206,7 +206,7 @@ def __str__(self) -> str:
def initialise_IPC(self):
"""Set up the inter-process communication file."""
IPC_obj, self._IPCFilePath = tempfile.mkstemp()
os.write(IPC_obj, b"0")
os.write(IPC_obj, b"\x00")
os.close(IPC_obj)
return None

Expand All @@ -221,7 +221,7 @@ def sendStopEvent(self):
"""
if os.path.isfile(self._IPCFilePath):
with open(self._IPCFilePath, "wb") as f:
f.write(b"1")
f.write(b"\x01")
else:
warnings.warn("An IPC file was not initialised.", UserWarning, stacklevel=2)
return None
Expand All @@ -230,6 +230,7 @@ def delete_IPC(self):
"""Delete the inter-process communication file."""
with contextlib.suppress(FileNotFoundError):
os.remove(self._IPCFilePath)
self._IPCFilePath = ""
return None

def save(self, filepath: str | Path = "./controls.json"):
Expand Down