diff --git a/.pins.txt.swp b/.pins.txt.swp
new file mode 100644
index 0000000000000000000000000000000000000000..20ac69af186b2994d1f46d857e61c430bdf1b686
Binary files /dev/null and b/.pins.txt.swp differ
diff --git a/bcm.py b/bcm.py
index 223ecbe5737e43fefe50d3415079bb71cba0e167..79b4fd3a3d21e5e84089e134165a7944b44d8d46 100644
--- a/bcm.py
+++ b/bcm.py
@@ -1,12 +1,16 @@
 #!/usr/bin/env python2
 
 import RPi.GPIO as g
+import time
 
 g.setmode(g.BCM)
 g.setup(17, g.IN)
 g.setup(18, g.OUT)
 
-input_value = g.input(17)
-print input_value
+while True:
+    print g.input(17)
+    time.sleep(0.1)
+
+# print input_value
 #g.output(18, g.HIGH)
 
diff --git a/test.py b/machine.py
similarity index 100%
rename from test.py
rename to machine.py
diff --git a/pins.txt b/pins.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8ae22133da112ca1cfe4d0033eb9285794fdfca9
--- /dev/null
+++ b/pins.txt
@@ -0,0 +1,10 @@
+10 pins for lasers
+1 pin for start
+6 for direct display
+
+Character Display
+1 | VSS | GND
+2 | VDD | +5V
+3 | V0  | Contrast
+...
+