Mercurial > code > home > repos > homeauto

annotate service/bedroomArduino/bedroomArduino.py @ 29:5fef0b7db346

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bedroomarduino project started. web server isn't ready Ignore-this: 892495965fde1ee17162505d50222f81
author drewp@bigasterisk.com
date Tue, 17 Apr 2012 21:53:19 -0700
parents
children 8e55a6a9c425
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
29
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
1 #!bin/python
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
2 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
3 talks to bed.pde on an arduino
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
4 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
5
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
6 from __future__ import division
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
7
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
8 import cyclone.web, json, traceback, os, sys, time, logging
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
9 from twisted.internet import reactor, task
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
10 from twisted.web.client import getPage
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
11 sys.path.append("/my/proj/house/frontdoor")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
12 from loggingserial import LoggingSerial
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
13 sys.path.append("/my/proj/homeauto/lib")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
14 from cycloneerr import PrettyErrorHandler
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
15 from logsetup import log
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
16
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
17 sys.path.append("/my/site/magma")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
18 from stategraph import StateGraph
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
19 from rdflib import Namespace
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
20
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
21 ROOM = Namespace("http://projects.bigasterisk.com/room/")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
22 DEV = Namespace("http://projects.bigasterisk.com/device/")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
23
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
24 class ArduinoBedroom(object):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
25 def __init__(self, port='/dev/ttyACM0'):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
26 self.ser = LoggingSerial(port=port, baudrate=115200, timeout=1)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
27 self.ser.flush()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
28
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
29 def ping(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
30 self.ser.write("\x60\x00\x00")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
31 msg = self.ser.readJson()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
32 assert msg == {"ok":True}, msg
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
33
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
34 def poll(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
35 self.ser.write("\x60\x01\x00")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
36 ret = self.ser.readJson()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
37 return ret
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
38
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
39 def setSpeakerChoice(self, pillow):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
40 self.ser.write("\x60\x02" + chr(pillow))
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
41 return self.ser.readJson()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
42
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
43 class Index(PrettyErrorHandler, cyclone.web.RequestHandler):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
44 def get(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
45 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
46 this is an acceptable status check since it makes a round-trip
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
47 to the arduino before returning success
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
48 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
49 self.settings.arduino.ping()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
50
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
51 self.set_header("Content-Type", "application/xhtml+xml")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
52 self.write(open("index.html").read())
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
53
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
54 class SpeakerChoice(PrettyErrorHandler, cyclone.web.RequestHandler):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
55 def put(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
56 ret = self.settings.arduino.setSpeakerChoice(int(self.get_argument('pillow')))
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
57 self.write(ret)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
58
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
59 class GraphPage(PrettyErrorHandler, cyclone.web.RequestHandler):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
60 def get(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
61 self.set_header("Content-Type", "application/x-trig")
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
62 g = StateGraph(ROOM['bedroomArduino'])
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
63 self.settings.poller.assertIsCurrent()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
64 g.add((DEV['bedroomMotion'], ROOM['state'],
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
65 ROOM['motion'] if self.settings.poller.lastValues['motion'] else
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
66 ROOM['noMotion']))
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
67 self.write(g.asTrig())
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
68
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
69 class Poller(object):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
70 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
71 Watches sensor values
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
72 """
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
73 def __init__(self, config, ard, period):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
74 self.config, self.ard = config, ard
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
75 self.period = period
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
76 self.lastValues = None
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
77 self.lastPollTime = 0
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
78 self.lastMotion = False
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
79
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
80 def assertIsCurrent(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
81 """raise an error if the poll data is not fresh"""
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
82 dt = time.time() - self.lastPollTime
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
83 if dt > period * 2:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
84 raise ValueError("last poll time was too old: %.1f sec ago" % dt)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
85
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
86 def poll(self):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
87 now = time.time()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
88 try:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
89 try:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
90 newData = ard.poll()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
91 except ValueError, e:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
92 print e
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
93 else:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
94 print newData
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
95 return
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
96 self.lastPollTime = now
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
97 self.lastValues = newData # for other data besides the blinks
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
98 self.processMotion(newData['motion'])
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
99
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
100 except (IOError, OSError):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
101 os.abort()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
102 except Exception, e:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
103 print "poll error", e
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
104 traceback.print_exc()
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
105
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
106 def processMotion(self, state):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
107 if state == self.lastMotion:
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
108 return
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
109 self.lastMotion = state
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
110 msg = json.dumps(dict(board=self.config['boardName'],
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
111 name="bedroomMotion", state=state))
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
112 getPage('http://bang.bigasterisk.com:9069/inputChange',
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
113 method="POST",
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
114 postdata=msg,
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
115 headers={'Content-Type' : 'application/json'}
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
116 ).addErrback(self.reportError, msg)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
117
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
118 def reportError(self, msg, *args):
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
119 print "post error", msg, args
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
120
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
121 if __name__ == '__main__':
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
122
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
123 config = { # to be read from a file
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
124 'arduinoPort': '/dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A4001lVK-if00-port0',
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
125 'servePort' : 9088,
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
126 'pollFrequency' : 6,
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
127 'boardName' : 'bedroom', # gets sent with updates
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
128 }
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
129
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
130 from twisted.python import log as twlog
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
131 #twlog.startLogging(sys.stdout)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
132
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
133 log.setLevel(logging.DEBUG)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
134
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
135 ard = ArduinoBedroom(port=config['arduinoPort'])
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
136
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
137 period = 1/config['pollFrequency']
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
138 p = Poller(config, ard, period)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
139 task.LoopingCall(p.poll).start(period)
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
140
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
141 reactor.listenTCP(config['servePort'], cyclone.web.Application([
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
142 (r"/", Index),
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
143 (r"/graph", GraphPage),
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
144 (r'/speakerChoice', SpeakerChoice),
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
145 ], arduino=ard, poller=p))
5fef0b7db346 bedroomarduino project started. web server isn't ready
drewp@bigasterisk.com
parents:
diff changeset
146 reactor.run()