Create recover.py

scripts/recover.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+#recover the hardware after a brutal killing
+
+from adafruit_motor import stepper
+from adafruit_motorkit import MotorKit
+from time import sleep
+import RPi.GPIO as GPIO
+
+kit = MotorKit()
+
+stage = kit.stepper1
+pump_stepper = kit.stepper2
+
+#release the steppers after killing
+stage.release()
+pump_stepper.release()
+
+#turn off LED after killing
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+GPIO.setup(21,GPIO.OUT)
+GPIO.output(21,GPIO.LOW)