Update LIS2HH12.py

fix typo in variable name thres[h]old

Author: pywebdesign

pytrack-2/lib/LIS2HH12.py

@@ -125,12 +125,12 @@ def enable_activity_interrupt(self, threshold, duration, handler=None):
         self.act_dur = duration
 
         if threshold > self.SCALES[self.full_scale]:
-            error = "threshold %d exceeds full scale %d" % (thresold, self.SCALES[self.full_scale])
+            error = "threshold %d exceeds full scale %d" % (threshold, self.SCALES[self.full_scale])
             print(error)
             raise ValueError(error)
 
         if threshold < self.SCALES[self.full_scale] / 128:
-            error = "threshold %d below resolution %d" % (thresold, self.SCALES[self.full_scale]/128)
+            error = "threshold %d below resolution %d" % (threshold, self.SCALES[self.full_scale]/128)
             print(error)
             raise ValueError(error)
 
@@ -157,7 +157,7 @@ def enable_activity_interrupt(self, threshold, duration, handler=None):
         self.int_pin = Pin('P13', mode=Pin.IN)
         self.int_pin.callback(trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING, handler=self._int_handler)
 
-        # return actual used thresold and duration
+        # return actual used threshold and duration
         return (_ths * self.SCALES[self.full_scale] / 128, _dur * 8 * 1000 / self.ODRS[self.odr])
 
     def activity(self):