Levis1220

## gist:083fb436fe091734b95b228db7093612
import smbus
from time import *

class i2c_device:
   def __init__(self, addr, port=1):
      self.addr = addr
      self.bus = smbus.SMBus(port)

# Write a single command
   def write_cmd(self, cmd):
	import smbus
	from time import *

	class i2c_device:
	def __init__(self, addr, port=1):
	self.addr = addr
	self.bus = smbus.SMBus(port)

	# Write a single command
	def write_cmd(self, cmd):