Add examples folder

examples/retrieve-data-from-sdcard.py

@@ -0,0 +1,25 @@
+from pybpod_rotaryencoder_module.module_api import RotaryEncoderModule
+
+m = RotaryEncoderModule('/dev/ttyACM1')
+
+m.enable_stream()
+
+#print the first 100 outputs
+count = 0
+while count<100:
+    data = m.read_stream()
+    if len(data)==0:
+        continue
+    else:
+        count += 1
+        print(data)
+
+m.disable_stream()
+
+print('set', m.set_position(179))
+m.set_zero_position()
+
+m.enable_thresholds([True, False, True, True, False, False, True, True])
+print(m.current_position())
+
+m.close()