diff --git a/APKBUILD b/APKBUILD
index 2c0a0f7..d850ccf 100644
--- a/APKBUILD
+++ b/APKBUILD
@@ -1,13 +1,13 @@
 # Contributor: Paolo Asperti <paolo@asperti.com>
 # Maintainer: Paolo Asperti <paolo@asperti.com>
 pkgname=openpdu
-pkgver=0.1.2
+pkgver=0.2.0
 pkgrel=1
 pkgdesc="OpenPDU project - main binary"
 url="https://github.com/openpdu/openpdu"
 arch="noarch"
 license="GPL2"
-depends="python py-argh apk-cron i2c-tools"
+depends="python py-argh apk-cron py-bottle i2c-tools"
 makedepends=""
 install="openpdu.post-install"
 subpackages=""
@@ -25,4 +25,5 @@ package() {
 	install -Dm755 etc/local.d/openpdu.start "$pkgdir"/etc/local.d/openpdu.start
 
 	install -Dm755 openpdu "$pkgdir"/usr/bin/openpdu
+	install -Dm755 openpdud "$pkgdir"/usr/bin/openpdud
 }
diff --git a/etc/openpdu/boards.conf b/etc/openpdu/boards.conf
index ea44876..0bb3426 100644
--- a/etc/openpdu/boards.conf
+++ b/etc/openpdu/boards.conf
@@ -18,6 +18,13 @@
 # EXAMPLE I2C BOARD
 # [board1]
 # type = i2c-out
-# address = 20
+# address = 0x27
 # channels = 8
-# bus = 1
+# bus = 0
+
+# EXAMPLE I2C CURRENT BOARD
+# [board2]
+# type = i2c-current
+# address = 0x48
+# channels = 4
+# bus = 0
diff --git a/etc/openpdu/outlets.conf b/etc/openpdu/outlets.conf
index 8210655..6a42f28 100644
--- a/etc/openpdu/outlets.conf
+++ b/etc/openpdu/outlets.conf
@@ -20,6 +20,8 @@ startpower = 1
 # [outlet3]
 # board=1
 # channel=1
+# currentboard=2
+# currentboardchannel=1
 # description = MailServer
 
 # [outlet4]
diff --git a/openpdud b/openpdud
new file mode 100755
index 0000000..31bfee8
--- /dev/null
+++ b/openpdud
@@ -0,0 +1,475 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import argh
+#from argh import arg
+import re
+import glob
+import time
+import ConfigParser
+import json as JSON
+from bottle import route, run, template
+import smbus2
+#import math
+from numpy import mean, sqrt, square
+
+
+
+VERSION = '0.1.2'
+boardsDefaults = {'inverted':False}
+outletsDefaults = {'description': 'Generic outlet','startpower':False}
+_boards = []
+_outlets = []
+
+
+
+
+@route('/version')
+def index():
+    return VERSION
+
+@route('/boards')
+def index():
+  b = [board.toJSON() for board in _boards]
+  return JSON.dumps({'boards':b})
+
+@route('/initboards')
+def index():
+    for board in _boards:
+        board.init()
+    return
+
+@route('/initoutlets')
+def index():
+    for outlet in _outlets:
+        outlet.init()
+    return
+
+@route('/outlets')
+def index():
+    o = [outlet.toJSON() for outlet in _outlets]
+    return JSON.dumps({'outlets':o})
+
+@route('/outlet/<outlet>/power/<onoff>')
+def index(outlet, onoff):
+    outlet=int(outlet)
+    o = [o for o in _outlets if o.outletnum==outlet]
+    if len(o) != 1:
+        msg = 'wrong outlet number: %s' % str(outlet)
+        return JSON.dumps({'message':msg})
+    theOutlet = o[0]
+    status = (onoff == 'on')
+    out = theOutlet.setpower(status)
+    if out is None:
+        msg = "Cannot set power status for outlet %s" % outlet
+        return JSON.dumps({'message':msg,'outlet':outlet})
+    else:
+        pwrstr = 'on' if out==1 else 'off'
+        msg = "Outlet #%s powered %s" % (outlet, pwrstr)
+        return JSON.dumps({'powerstatus':out==1,'outlet':outlet})
+
+@route('/outlet/<outlet>/power')
+def index(outlet):
+    outlet=int(outlet)
+    o = [o for o in _outlets if o.outletnum==outlet]
+    if len(o) != 1:
+        msg = 'wrong outlet number: %s' % str(outlet)
+        return JSON.dumps({'message':msg})
+    theOutlet = o[0]
+    out = theOutlet.getpower()
+    return JSON.dumps({'powerstatus':out,'outlet':outlet})
+
+@route('/outlet/<outlet>/current')
+def index(outlet):
+    outlet=int(outlet)
+    o = [o for o in _outlets if o.outletnum==outlet]
+    if len(o) != 1:
+        msg = 'wrong outlet number: %s' % str(outlet)
+        return JSON.dumps({'message':msg})
+    theOutlet = o[0]
+    out = theOutlet.getcurrent()
+    return JSON.dumps({'current':out,'outlet':outlet})
+
+
+
+
+
+
+
+class BoardDummy(object):
+  channels = []
+
+  def __init__(self, boardnum, channels=None, filename=None):
+      self.boardnum = boardnum
+      if channels is None:
+          self.channels = 1
+      else:
+          self.channels = int(channels)
+      self.parser = ConfigParser.SafeConfigParser()
+      self.filename = filename
+      if os.path.isfile(filename) and os.access(filename, os.R_OK):
+          pass
+      else:
+          with open(self.filename, 'wb') as theFile:
+              self.parser.add_section('STATUS')
+              for c in range(0,self.channels):
+                  self.parser.set('STATUS', 'channel%s' % c, '0')
+              self.parser.write(theFile)
+
+  def toJSON(self):
+    return {'boardnum':self.boardnum,'type':'dummy','channels':self.channels}
+
+  def setpower(self, channel, power):
+      self.parser.read(self.filename)
+      p = '1' if power else '0'
+      s = self.parser.set('STATUS', 'channel%s' % channel, p)
+      with open(self.filename, 'wb') as theFile:
+          return self.parser.write(theFile)
+      return False
+
+  def getpower(self, channel):
+      self.parser.read(self.filename)
+      s = self.parser.get('STATUS', 'channel%s' % channel)
+      return int(s)==1
+
+  def init(self):
+      pass
+
+
+
+
+
+
+
+
+# MCP23008
+class BoardI2COut(object):
+  data = 0
+  next_refresh = 0
+  lifetime_sec = 2
+
+  def __init__(self, boardnum, channels=None, address=None, bus=None, inverted=False):
+      self.boardnum = boardnum
+      if channels is None:
+          self.channels = 0
+      else:
+          self.channels = channels
+      if address is None:
+          self.address = 0x20
+      else:
+          self.address = int(address, 16)
+      if bus is None:
+          self.bus = 1
+      else:
+          self.bus = bus
+      self.inverted = inverted
+      if not glob.glob('/dev/i2c*'):
+          raise OSError('Cannot access I2C. Please ensure I2C is enabled')
+      self._bus = smbus2.SMBus(self.bus)
+
+  def toJSON(self):
+      return {'boardnum':self.boardnum,'type':'i2c-out','channels':self.channels,'address':self.address}
+
+  def setpower(self, channel, power):
+      old_data = data = self.getdata()
+      mask = 1 << channel
+      data &= ~mask
+      if self.inverted:
+          power = not power
+      if power:
+          data |= mask
+      if old_data != data:
+          self.next_refresh = 0
+      return self._bus.write_byte_data(self.address, 0x09,data)
+
+  def getpower(self, channel):
+      data = self.getdata()
+      d = ( data >> channel ) & 1
+      c = 0 if self.inverted else 1
+      return d == c
+
+  def getdata(self):
+      now = time.time()
+      if now > self.next_refresh:
+          self.data = self._bus.read_byte_data(self.address, 0x0A)
+          self.next_refresh = now + self.lifetime_sec
+      return self.data
+
+  def init(self):
+      return self._bus.write_byte_data(self.address, 0x00, 0x00)
+
+
+class BoardGpioOut(object):
+  gpios = []
+
+  def __init__(self, boardnum, channels=None, gpios=None, inverted=False):
+      self.boardnum = boardnum
+      if channels is None:
+          self.channels = 0
+      else:
+          self.channels = int(channels)
+      self.inverted = inverted
+      if not isinstance(gpios, list):
+          print 'No gpios specified for gpio board %s' % self.boardnum
+      if len(gpios) != self.channels:
+          print 'Wrong number of gpios specified for gpio board %s' % self.boardnum
+      self.gpios = [int(gpio) for gpio in gpios]
+
+  def toJSON(self):
+    return {'boardnum':self.boardnum,'type':'gpio-out','channels':self.channels,'inverted':self.inverted}
+
+  def setpower(self, channel, power):
+      io = self.gpios[channel]
+      fn = '/sys/class/gpio/gpio%s/value' % io
+      f = open(fn,'w')
+      if self.inverted:
+          power = not power
+      out = '1' if power else '0'
+      return f.write(out)
+
+  def getpower(self, channel):
+      io = self.gpios[channel]
+      fn = '/sys/class/gpio/gpio%s/value' % io
+      f = open(fn,'r')
+      e = f.read()
+      power = int('0'+e) == 1
+      if self.inverted:
+          power = not power
+      return power
+
+  def init(self):
+      for gpio in self.gpios:
+          if not os.path.isdir('/sys/class/gpio/gpio%s/' % gpio):
+              open('/sys/class/gpio/export','w').write(str(gpio))
+          fn = '/sys/class/gpio/gpio%s/direction' % gpio
+          open(fn,'w').write('out')
+      return
+
+
+class Outlet(object):
+  def __init__(self, outletnum, boardnum, channel, startpower=False):
+      self.outletnum = int(outletnum)
+      b = [b for b in _boards if b.boardnum==int(boardnum)]
+      self.board = b[0]
+      self.channel = int(channel)
+      self.description = 'Outlet # %s' % self.outletnum
+      self.startpower = startpower
+      self.currentboard = None
+      self.currentboardchannel = None
+
+  def init(self):
+      self.setpower(self.startpower)
+      return
+
+  def setpower(self, power):
+      self.board.setpower(self.channel,power)
+      if self.board.getpower(self.channel) == power:
+          return power
+      else:
+          return None
+
+  def getpower(self):
+      return self.board.getpower(self.channel)
+
+  def getcurrent(self):
+      if self.currentboard is None:
+          return 0
+      return self.currentboard.readcurrent(self.currentboardchannel)
+
+  def setcurrentboard(self, boardnum, channel):
+      b = [b for b in _boards if b.boardnum==int(boardnum)]
+      self.currentboard = b[0]
+      self.currentboardchannel = channel
+
+
+  def toJSON(self):
+    status = self.board.getpower(self.channel)
+    return {'outlet':self.outletnum,'description':self.description,'board':self.board.boardnum,'channel':self.channel,'powerstatus':status}
+
+
+
+
+class BoardI2Ccurrent(object):
+  data = 0
+  next_refresh = 0
+  lifetime_sec = 2
+
+  def __init__(self, boardnum, channels=None, address=None, bus=None):
+      self.boardnum = boardnum
+      if channels is None:
+          self.channels = 0
+      else:
+          self.channels = channels
+      if address is None:
+          self.address = 0x48
+      else:
+          self.address = int(address, 16)
+      if bus is None:
+          self.bus = 1
+      else:
+          self.bus = bus
+      if not glob.glob('/dev/i2c*'):
+          raise OSError('Cannot access I2C. Please ensure I2C is enabled')
+      self._bus = smbus2.SMBus(self.bus)
+      self.my_zero = 19920
+      self.num_samples = 100
+
+  def toJSON(self):
+      return {'boardnum':self.boardnum,'type':'i2c-current','channels':self.channels,'address':self.address}
+
+  def _readvalue(self, channel):
+    # 0 = no effect / 1 = start a single conversion
+    cfg_OS = 1
+
+    # multiplexer configurations:
+    cfg_chan = 0b100
+    if channel == 0:
+        # AIN0 -> GND
+        cfg_chan = 0b100
+    elif channel == 1:
+        # AIN1 -> GND
+        cfg_chan = 0b101
+    elif channel == 2:
+        # AIN2 -> GND
+        cfg_chan = 0b110
+    elif channel == 3:
+        # AIN3 -> GND
+        cfg_chan = 0b111
+    # unused multiplexer configurations:
+    # 0b000 AIN0 -> AIN1
+    # 0b001 AIN0 -> AIN3
+    # 0b010 AIN1 -> AIN3
+    # 0b011 AIN2 -> AIN3
+
+    # gain amplifier configuration
+    #  000 = +- 6.144 V
+    #  001 = +- 4,096 V
+    #  010 = +- 2,048 V
+    #  011 = +- 1,024 V
+    #  100 = +- 0,512 V
+    #  101 = +- 0,256 V
+    #  110 = +- 0,256 V
+    #  111 = +- 0,256 V
+    cfg_amplifier = 0b000
+
+    # 0 = continuous conversion / 1 = single-shot or power-down
+    cfg_mode = 1
+
+    # data rate
+    #  000 = 128 sps
+    #  001 = 250 sps
+    #  010 = 490 sps
+    #  011 = 920 sps
+    #  100 = 1600 sps
+    #  101 = 2400 sps
+    #  110 = 3300 sps
+    #  111 = 3300 sps
+    cfg_sps = 0b110
+
+    # 0 = traditional comparator / 1 = window comparator
+    cfg_comp = 0
+
+    # 0 = comparator active low / 1 = comparator active high
+    cfg_comp_pol = 0
+
+    # 0 = comparator non-latching / 1 = comparator latching
+    cfg_comp_latch = 0
+
+    # comparator queue and disable
+    #  00 = assert after one conversion
+    #  01 = assert after two conversions
+    #  10 = assert after three conversions
+    #  11 = disable comparator
+    cfg_comp_queue = 0b11
+
+    config = cfg_sps << 13 | cfg_comp << 12 | cfg_comp_pol << 11 | cfg_comp_latch << 10 | cfg_comp_queue << 8 | cfg_OS << 7 | cfg_chan << 4 | cfg_amplifier << 1 | cfg_mode
+
+    self._bus.write_word_data(self.address, 0x01, config)
+    while True:
+	    d1 = self._bus.read_word_data(self.address, 0x01)
+            if d1 == config:
+                break
+    d1 = self._bus.read_word_data(self.address, 0x00)
+    msb = d1 & 0x00FF
+    lsb = d1 & 0xFF00
+    val = msb << 8 | lsb >> 8
+    return (val - self.my_zero) >> 4
+
+  def readcurrent(self, channel):
+	samples = []
+	for i in range(1,self.num_samples):
+		v = self._readvalue(channel)
+		samples.append(v)
+	rms = sqrt(mean(square(samples)))
+	return rms
+
+
+
+
+boardsConfigParser = ConfigParser.SafeConfigParser(defaults=boardsDefaults)
+boardsConfigFile = '/etc/openpdu/boards.conf'
+if os.path.isfile(boardsConfigFile) and os.access(boardsConfigFile, os.R_OK):
+  boardsConfigParser.read(boardsConfigFile)
+
+for s in boardsConfigParser.sections():
+  if re.match('^board.*',s):
+      bType = boardsConfigParser.get(s, 'type')
+      num = int(re.sub(r'^board','',s))
+      inverted = int('0' + boardsConfigParser.get(s, 'inverted')) == 1
+      channels = int(boardsConfigParser.get(s, 'channels'))
+      if bType=='gpio-out':
+          gpios = []
+          for g in range(0,channels):
+              gpios.append(int(boardsConfigParser.get(s, 'channel%s' % g)))
+          b = BoardGpioOut(boardnum=num, channels=channels, gpios=gpios, inverted=inverted)
+          _boards.append(b)
+      elif bType=='i2c-out':
+          address = boardsConfigParser.get(s, 'address')
+          bus = boardsConfigParser.get(s, 'bus')
+          b = BoardI2COut(boardnum=num, channels=channels, address=address, bus=bus, inverted=inverted)
+          _boards.append(b)
+      elif bType=='i2c-current':
+          address = boardsConfigParser.get(s, 'address')
+          bus = boardsConfigParser.get(s, 'bus')
+          b = BoardI2Ccurrent(boardnum=num, channels=channels, address=address, bus=bus)
+          _boards.append(b)
+      elif bType=='dummy':
+          filename = boardsConfigParser.get(s, 'filename')
+          b = BoardDummy(boardnum=num, channels=channels, filename=filename)
+          _boards.append(b)
+
+outletsConfigParser = ConfigParser.SafeConfigParser(defaults=outletsDefaults)
+outletsConfig = '/etc/openpdu/outlets.conf'
+if os.path.isfile(outletsConfig) and os.access(outletsConfig, os.R_OK):
+  outletsConfigParser.read(outletsConfig)
+for s in outletsConfigParser.sections():
+  if re.match('^outlet.*',s):
+      num = int(re.sub(r'^outlet','',s))
+      description = outletsConfigParser.get(s, 'description')
+      boardnum = outletsConfigParser.get(s, 'board')
+      channel = outletsConfigParser.get(s, 'channel')
+      startpower = int('0' + outletsConfigParser.get(s, 'startpower')) == 1
+      o = Outlet(outletnum=num, boardnum=boardnum, channel=channel, startpower=startpower)
+      o.description = description
+      if outletsConfigParser.has_option(s,'currentboard') and outletsConfigParser.has_option(s,'currentboardchannel'):
+          currentboard = outletsConfigParser.get(s, 'currentboard')
+          currentboardchannel = int(outletsConfigParser.get(s, 'currentboardchannel'))
+          o.setcurrentboard(currentboard, currentboardchannel)
+      _outlets.append(o)
+
+
+
+for sec in range(1,100):
+    for outlet in range(0,4):
+        o = [o for o in _outlets if o.outletnum==outlet]
+        if len(o) != 1:
+            msg = 'wrong outlet number: %s' % str(outlet)
+            print JSON.dumps({'message':msg})
+        theOutlet = o[0]
+        out = theOutlet.getcurrent()
+        print JSON.dumps({'current':out,'outlet':outlet})
+    print "---"
+#run(host='0.0.0.0', port=5000)
+
+