Adding test files

beamtest

@@ -0,0 +1,13 @@
+#!/usr/bin/python3
+
+import RPi.GPIO as GPIO
+import time
+import sys
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(23, GPIO.IN, GPIO.PUD_UP)
+
+while True:
+	print(GPIO.input(23), end="")
+	sys.stdout.flush()
+	time.sleep(.1)

spitest

@@ -0,0 +1,17 @@
+#!/usr/bin/python
+
+import spidev
+import time
+import os
+
+spi = spidev.SpiDev()
+spi.open(0, 0)
+
+def readchannel(channel):
+	adc = spi.xfer2([1, (8+channel)<<4, 0])
+	data = ((adc[1]&3)<<8) + adc[2]
+	return data
+
+while True:
+	print(readchannel(7))
+	time.sleep(.5)