def main():
hud = Hud()
# ser = serial.Serial(port = '/dev/ttyUSB0',
# baudrate = 9600,
# parity = serial.PARITY_NONE,
# stopbits = serial.STOPBITS_ONE,
# bytesize = serial.EIGHTBITS,
# timeout = 1)
logger = 0
kv = {}
stringKV = {}
firstPass = True
while True:
# wrapping this all in a try-catch should handle file-opening/-closing timeline nicely
# i.e. catch TclError(possibly tclError): close file
#
# var parsing and file writing will need to be wrapped in classes
sleep(0.5)
#kv = RT.randomKV()
#print kv
try:
#inLine = ser.readline()
inLine = RT.randomKVLine()
if inLine[0] == '@':
newKV = parseLineToKV(inLine)
newStringKV = parseLineToStringKV(inLine)
if firstPass:
keys = sorted(newStringKV.keys())
logger = Logger(keys)
firstPass = False
if newKV != kv:
kv = newKV
stringKV = newStringKV
hud.updateHud(kv)
hud.update_idletasks()
hud.update()
logger.logKV(stringKV)
print strfkv(stringKV)
except TclError: #possibly tclError
print "HUD was closed"
logger.close()
break
except err:
print err
break
