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Fix the destructor ioe device assumption #15

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Fix the destructor ioe device assumption #15

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4 changes: 3 additions & 1 deletion inventorhatmini/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ def __init__(self, address=IOE_ADDRESS, motor_gear_ratio=50, init_motors=True, i
""" Initialise inventor hat mini's hardware functions
"""
self.address = address
self.ioe = None

gpiodevice.friendly_errors = True

Expand Down Expand Up @@ -159,7 +160,8 @@ def reinit(self):
self.ioe.set_mode(self.IOE_CURRENT_SENSES[1], ADC)

def __del__(self):
self.ioe.reset()
if self.ioe is not None:
self.ioe.reset()

def switch_pressed(self):
return self._read_pin(self._pin_user_sw)
Expand Down
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