Add executables dir & Encoder class

motor_passo/utils.py

@@ -0,0 +1,12 @@
+import signal
+
+
+def _cleanup(sig, frame):
+    import sys
+    import RPi.GPIO as gpio
+    gpio.cleanup()
+    sys.exit(0)
+
+
+def setup_cleanup():
+    signal.signal(signal.SIGINT, _cleanup)