analogLadder.py

import Adafruit_BBIO.ADC as ADC
ADC.setup()
val0 = ADC.read("AIN0")
val1 = ADC.read("AIN1")
val2 = ADC.read("AIN2")
val3 = ADC.read("AIN3")
val4 = ADC.read("AIN4")
val5 = ADC.read("AIN5")
val6 = ADC.read("AIN6")

print 'val0 ',val0
print 'val1 ',val1
print 'val2 ',val2
print 'val3 ',val3
print 'val4 ',val4
print 'val5 ',val5
print 'val6 ',val6

errors = False

if val0 < 0.605 or val0 > 0.645:
	print 'error in val1'
	errors = True
if val1 < 0.105 or val1 > 0.145:
	print 'error in val1'
	errors = True
if val2 < 0.73 or val2 > 0.77:
	print 'error in val1'
	errors = True
if val3 < 0.23 or val3 > 0.27:
	print 'error in val1'
	errors = True
if val4 < 0.48 or val4 > 0.53:
	print 'error in val1'
	errors = True
if val5 < 0.355 or val5 > 0.395:
	print 'error in val1'
	errors = True
if val6 < 0.855 or val6 > 0.895:
	print 'error in val1'
	errors = True
if errors == True:
	print 'Had errors'
else:
	print 'PASS - Analog values match expected ladder values'