Merge pull request #940 from knmorgan/fix-factory-release-2

Fix PiGPIO factory closing logic
gpiozero · Mar 12, 2021 · 39e049d · 39e049d
2 parents 0516bc5 + 9e633e1
commit 39e049d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gpiozero/pins/pigpio.py b/gpiozero/pins/pigpio.py
@@ -518,7 +518,7 @@ def close(self):
             # If the factory has died already or we're not present in its
             # internal list, ignore the error
             pass
-        if not self.closed:
+        if not self._closed and self.pin_factory.connection:
             self._closed = True
             self.pin_factory.connection.bb_spi_close(self._select_pin)
         self.pin_factory.release_all(self)