Home automation using ruby. Control various devices around your house, using your iphone and yes even twitter...

1. r-house
Fernand Galiana
Friday, May 8, 2009

2. r-house
Fernand Galiana
Friday, May 8, 2009

3. credits
rfuzz
darkfish-rdoc logging
rack
id3lib-ruby rails
beanstalk-client twibot
flexmock
rake bones passenger
arrayfields main sinatra
json twitter4r
memcached
system-timer
ruleby
toholio-serialport
Friday, May 8, 2009

4. warning
Friday, May 8, 2009

5. Friday, May 8, 2009

6. Friday, May 8, 2009

7. groups.google.com/group/derailed
Friday, May 8, 2009

8. ZiYa
git://github.com/derailed/ziya.git
Friday, May 8, 2009

9. MOle
git://github.com/derailed/mole.git
Friday, May 8, 2009

10. homeautomation
?
Friday, May 8, 2009

11. homeautomation
?
Friday, May 8, 2009

12. telephonydigital media climate
lightingav-equipmentsecurity
Friday, May 8, 2009

13. Friday, May 8, 2009

14. Appliance kWh / Year Cost
Tv 240 $30
Fridge 500 $60
Dw 168 $20
Lamp(60w) 130 $16
MacBook 84 $10
24hrs
Washer 26 $6
Dryer 420 $50
Water Heater 2,832 $336
Furnace 2,232 $264
Total 6,632 $785.24
Friday, May 8, 2009

15. opensource HA
openremote
control4
linuxmce
mrhouse
domotiga
linuxha
Friday, May 8, 2009

16. protocols
X10 - Insteon
LonWorks/Batibus
ZigBee/Zwave
Friday, May 8, 2009

17. Friday, May 8, 2009

18. linuxmce
Friday, May 8, 2009

19. the gear
Friday, May 8, 2009

20. Asus EEE Box
MCV Zwave dongle
Panasonic IP Cam
Monster Cable Zwave dimmer
HomeSeer Zwave sensor
Arduino ( Eventual furniture? )
Friday, May 8, 2009

21. > gem install derailed-rhouse
git://github.com/derailed/rhouse.git
Friday, May 8, 2009

22. DCE router
Friday, May 8, 2009

23. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

24. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

25. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

26. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

27. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

28. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

29. DCE router
0 28 1 184 76 quot;50quot;
Friday, May 8, 2009

30. architecture
devices
dce
db
Friday, May 8, 2009

31. architecture
devices
dce
db
Friday, May 8, 2009

32. architecture
devices
dce
db
Friday, May 8, 2009

33. architecture
rh_interceptor
devices
dce
db
Friday, May 8, 2009

34. architecture
rh_interceptor
devices
dce
db
Friday, May 8, 2009

35. architecture
rh_interceptor
rh_rhouse devices
dce
db
Friday, May 8, 2009

36. architecture
rh_interceptor
rh_rhouse devices
dce
db
Friday, May 8, 2009

37. architecture
rh_interceptor
rh_rhouse devices
dce
db
Friday, May 8, 2009

38. architecture
rh_interceptor
Friday, May 8, 2009

39. architecture
rh_interceptor
beanstalk queue
Friday, May 8, 2009

40. architecture
rh_interceptor
beanstalk queue
rhouse
worker
app
Friday, May 8, 2009

41. architecture
rh_interceptor
beanstalk queue
rhouse
worker
app
rules engine
Friday, May 8, 2009

42. architecture
Friday, May 8, 2009

43. architecture
house_rules
Friday, May 8, 2009

44. architecture
house_rules
rh_rhouse
Friday, May 8, 2009

45. architecture
house_rules
rh_rhouse
Friday, May 8, 2009

46. architecture
house_rules
rh_rhouse
Friday, May 8, 2009

47. architecture
house_rules
rh_rhouse
Friday, May 8, 2009

48. @rhousse
Friday, May 8, 2009

49. demo
Friday, May 8, 2009

50. rh-interceptor
def initialize( opts={} )
logger.debug quot;Initializing Interceptor in `#{Rhouse.environment}quot;
# check required args
raise quot;No interceptor id specifiedquot; unless opts[:interceptor]
config = YAML.load_file( Rhouse.confpath( quot;interceptor.ymlquot; ) )
@settings = config[Rhouse.environment]
@settings['interceptor'] = opts[:interceptor]
@settings['host'] = opts[:router] if opts[:router]
end
Friday, May 8, 2009

51. rh-interceptor
common: &common
port: 3450
dce_id: -1000
beanstalk_port: 7777
sleep_interval: 30
events:
140: 1 # Camera
73: 1 # Lighting
84: 2 # Security
83: 2 # Climate
13: 2 # Media Players
development: *common
host: rhouse
test: *common
host: localhost
production: *common
host: localhost
Friday, May 8, 2009

52. rh-interceptor
def connect
@in_socket = Socket.new( AF_INET, SOCK_STREAM, 0 )
@out_socket = Socket.new( AF_INET, SOCK_STREAM, 0 )
in_socket.connect( Socket.pack_sockaddr_in( config(:port), config(:host) ) )
out_socket.connect( Socket.pack_sockaddr_in( config(:port), config(:host) ) )
in_socket.send( quot;COMMAND #{config(:interceptor)}nquot;, 0 )
check_ok_response( in_socket, quot;Setting up command channelquot; )
out_socket.send( quot;EVENT #{config(:interceptor)}nquot;, 0 )
check_ok_response( out_socket, quot;Setting up event channelquot; )
out_socket.send( quot;PLAIN_TEXTnquot;, 0 )
check_ok_response( out_socket, quot;Registering plain text messagesquot; )
end
Friday, May 8, 2009

53. rh-interceptor
def register_events
events = config( :events )
events.each_pair do |event_id, message_type|
command = quot;#{config(:interceptor)} #{config(:dce_id)}” +
“#{register_interceptor} 0 5 #{message_type} 4 #{event_id}quot;
out_socket.send( quot;MESSAGET #{command.size}n#{command}nquot; , 0 )
check_ok_response( out_socket, quot;Registering #{event_id}quot; )
end
end
Friday, May 8, 2009

54. rhouse-app
module MyRhouse
class HouseRules < Rhouse::Worker
# Fetch the yaml configuration file
def configuration_file
@config_file_name ||= MyRhouse.confpath( quot;#{config_file_name}.ymlquot; )
end
# Handle event on queue. Parse event and create an associated event object
# for the rules engine to consume.
def handle_event( event )
evt = Rhouse::EventParser.parse( event )
event_type = MyRhouse::Events::EventTypeFactory.create_event( evt )
# fire up rule engine
engine.evaluate( event_type )
end
end
end
Friday, May 8, 2009

55. house-rules
module MyRhouse::Rules
class HouseRuleBook < Ruleby::Rulebook
def rules
# Deal with music
rule [MyRhouse::Events::Generic, :event, m.description =~ /.*XinesPlayer.*/] do |context|
cmd = case context[:event].command_id
when 12 : 'b' # Play Back Completed
when 58 : 'g' # Start playing
when 22 : 'r' # Stop playing
end
MyRhouse::Plugins::Arduino.new.blink_light( cmd )
logger.info quot;n>>> [MATCH] Found Xine Event #{context[:event].device.Description}nquot;
end
end
...
Friday, May 8, 2009

56. rhouse-ws
# Initializes Rhouse
configure do
Rhouse.initialize(
:environment => ENV['RH_ENV'] || 'development',
:requires_db => true,
:log_level => :info,
end
# -----------------------------------------------------------------------------
# send a command to the dce router via a post command
post '/cmd' do
Rhouse::Command.send_raw( keys_to_symbols( params ) )
end
Friday, May 8, 2009

57. ws-client
def send_cmd( command_hash )
params = command_hash.keys.map{ |k| quot;#{k}=#{command_hash[k]}quot; }.join(quot;&quot;)
result = rhouse_service.post( '/cmd',
:head => { quot;Content-typequot; => quot;application/x-www-form-urlencodedquot; },
:body => params )
unless result.http_status.index(quot;2quot;) == 0
text = result.http_reason
raise quot;Error querying Rhouse web service: #{text}quot;
end
result.http_body
rescue Errno::ECONNREFUSED
raise quot;Could not contact the Rhouse web servicequot;
end
Friday, May 8, 2009

58. demo
Friday, May 8, 2009

59. references
linuxmce.org
z-wavealliance.org
micasaverde.com
Friday, May 8, 2009

60. links
liquidrail.com
groups.google.com/group/rhouse_gem
github.com/derailed/rhouse.git
github.com/derailed/my_rhouse.git
fernand.galiana@gmail.com
@kitesurfer
Friday, May 8, 2009

61. Thanks!
Friday, May 8, 2009

62. questions?
Friday, May 8, 2009