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Fix for wind and rain sensors dropping to 0 #39

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Fix for wind and rain sensors dropping to 0 #39

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0593750
Increases time between polls, clears interrupt line in-case of lockup
what-does-that-do Aug 19, 2026
e7c1f9f
Condense code back down
what-does-that-do Aug 19, 2026
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16 changes: 14 additions & 2 deletions weatherhat/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -158,13 +158,25 @@ def _t_poll_ioexpander(self):
self._polling = True
poll = select.poll()
poll.register(self._int.fd, select.POLLIN)

while self._polling:
if not poll.poll(10):
if not poll.poll(500):
continue

for event in self._int.read_edge_events():
if event.line_offset == self._interrupt_pin:
self.handle_ioe_interrupt()
time.sleep(1.0 / 100)

# Clear the interrupt line to prevent it freezing up.
self._lock.acquire(blocking=True)
try:
self._ioe.clear_interrupt()
except Exception:
pass
finally:
self._lock.release()

time.sleep(0.01)

def update(self, interval=60.0):

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