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annotate service/arduinoNode/arduinoNode.py @ 1098:b5906f6fce3f

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save data to influxdb, not graphite Ignore-this: ebf07e54d1949bdf3c2e9a81c5fc7292 darcs-hash:d65ec17d9811cc51bbbbdaef0d1730767bf768df
author drewp <drewp@bigasterisk.com>
date Mon, 01 Aug 2016 02:26:38 -0700
parents ef635e9b9dce
children 6614416dd2c3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """
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2 depends on packages:
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3 arduino-mk
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4 indent
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5 """
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6 from __future__ import division
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7 import glob, sys, logging, subprocess, socket, os, hashlib, time, tempfile
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8 import shutil, json
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9 import serial
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10 import cyclone.web
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11 from cyclone.httpclient import fetch
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12 from rdflib import Graph, Namespace, URIRef, Literal, RDF, ConjunctiveGraph
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13 from rdflib.parser import StringInputSource
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14 from twisted.internet import reactor, task
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15 from docopt import docopt
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16
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17 import devices
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18 import write_arduino_code
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19 import dotrender
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20 import rdflib_patch
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21 rdflib_patch.fixQnameOfUriWithTrailingSlash()
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22
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23 logging.basicConfig(level=logging.DEBUG)
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24
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25 from loggingserial import LoggingSerial
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26
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27 sys.path.append("../../lib")
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28 from patchablegraph import PatchableGraph, CycloneGraphHandler, CycloneGraphEventsHandler
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29
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30 sys.path.append("/my/proj/light9")
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31 from light9.rdfdb.patch import Patch
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32 from light9.rdfdb.rdflibpatch import inContext
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33
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34 sys.path.append("../piNode")
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35 from export_to_influxdb import InfluxExporter
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36
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37 log = logging.getLogger()
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38 logging.getLogger('serial').setLevel(logging.WARN)
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39
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40 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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41 HOST = Namespace('http://bigasterisk.com/ruler/host/')
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42
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43 ACTION_BASE = 10 # higher than any of the fixed command numbers
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44
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45 hostname = socket.gethostname()
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46 CTX = ROOM['arduinosOn%s' % hostname]
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47
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48 class Config(object):
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49 def __init__(self, masterGraph):
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50 self.graph = ConjunctiveGraph()
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51 log.info('read config')
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52 for f in os.listdir('config'):
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53 if f.startswith('.'): continue
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54 self.graph.parse('config/%s' % f, format='n3')
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55 self.graph.bind('', ROOM) # not working
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56 self.graph.bind('rdf', RDF)
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57 # config graph is too noisy; maybe make it a separate resource
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58 #masterGraph.patch(Patch(addGraph=self.graph))
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59
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60 def serialDevices(self):
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61 return dict([(row.dev, row.board) for row in self.graph.query(
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62 """SELECT ?board ?dev WHERE {
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63 ?board :device ?dev;
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64 a :ArduinoBoard .
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65 }""", initNs={'': ROOM})])
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66
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67 class Board(object):
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68 """an arduino connected to this computer"""
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69 baudrate = 115200
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70 def __init__(self, dev, configGraph, masterGraph, uri):
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71 """
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72 each connected thing has some pins.
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73 """
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74 self.uri = uri
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75 self.configGraph = configGraph
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76 self.masterGraph = masterGraph
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77 self.dev = dev
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78
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79 self.masterGraph.patch(Patch(addQuads=self.staticStmts()))
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80
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81 # The order of this list needs to be consistent between the
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82 # deployToArduino call and the poll call.
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83 self._devs = devices.makeDevices(configGraph, self.uri)
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84 self._devCommandNum = dict((dev.uri, ACTION_BASE + devIndex)
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85 for devIndex, dev in enumerate(self._devs))
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86 self._polledDevs = [d for d in self._devs if d.generatePollCode()]
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87
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88 self._statementsFromInputs = {} # input device uri: latest statements
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89 self._lastPollTime = {} # input device uri: time()
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90 self._influx = InfluxExporter(self.configGraph)
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91 self.open()
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92 for d in self._devs:
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93 self.syncMasterGraphToHostStatements(d)
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94
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95 def description(self):
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96 """for web page"""
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97 return {
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98 'uri': self.uri,
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99 'dev': self.dev,
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100 'baudrate': self.baudrate,
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101 'devices': [d.description() for d in self._devs],
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102 }
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103
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104 def open(self):
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105 self.ser = LoggingSerial(port=self.dev, baudrate=self.baudrate,
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106 timeout=2)
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107
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108 def startPolling(self, period=.5):
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109 task.LoopingCall(self._poll).start(period)
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110
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111 def _poll(self):
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112 """
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113 even boards with no inputs need some polling to see if they're
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114 still ok
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115 """
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116 try:
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117 self._pollWork()
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118 except serial.SerialException:
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119 reactor.crash()
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120 raise
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121 except Exception as e:
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122 import traceback; traceback.print_exc()
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123 log.warn("poll: %r" % e)
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124
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125 def _pollWork(self):
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126 t1 = time.time()
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127 self.ser.write("\x60\x00") # "poll everything"
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128 for i in self._polledDevs:
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129 try:
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130 now = time.time()
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131 new = i.readFromPoll(self.ser.read)
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132 if isinstance(new, dict): # new style
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133 oneshot = new['oneshot']
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134 new = new['latest']
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135 else:
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136 oneshot = None
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137 prev = self._statementsFromInputs.get(i.uri, [])
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138 if new or prev:
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139 self._statementsFromInputs[i.uri] = new
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140 # it's important that quads from different devices
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
141 # don't clash, since that can lead to inconsistent
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
142 # patches (e.g.
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
143 # dev1 changes value from 1 to 2;
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
144 # dev2 changes value from 2 to 3;
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
145 # dev1 changes from 2 to 4 but this patch will
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
146 # fail since the '2' statement is gone)
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
147 self.masterGraph.patch(Patch.fromDiff(inContext(prev, i.uri),
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
148 inContext(new, i.uri)))
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
149 if oneshot:
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
150 self._sendOneshot(oneshot)
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
151 self._lastPollTime[i.uri] = now
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
152 except:
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
153 log.warn('while polling %r:', i.uri)
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
154 raise
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
155 #plus statements about succeeding or erroring on the last poll
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
156 byte = self.ser.read(1)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
157 if byte != 'x':
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
158 raise ValueError("after poll, got %x instead of 'x'" % byte)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
159 elapsed = time.time() - t1
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
160 if elapsed > 1.0:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
161 log.warn('poll took %.1f seconds' % elapsed)
1098
b5906f6fce3f save data to influxdb, not graphite
drewp <drewp@bigasterisk.com>
parents: 1061
diff changeset
162
b5906f6fce3f save data to influxdb, not graphite
drewp <drewp@bigasterisk.com>
parents: 1061
diff changeset
163 self._influx.exportToInflux(
b5906f6fce3f save data to influxdb, not graphite
drewp <drewp@bigasterisk.com>
parents: 1061
diff changeset
164 set.union([set(v) for v in self._statementsFromInputs.values()]))
1018
651e5c5b1f3d write some values to carbon/graphite upon polling
drewp <drewp@bigasterisk.com>
parents: 997
diff changeset
165
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
166 def _sendOneshot(self, oneshot):
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
167 body = (' '.join('%s %s %s .' % (s.n3(), p.n3(), o.n3())
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
168 for s,p,o in oneshot)).encode('utf8')
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
169 bang6 = 'fcb8:4119:fb46:96f8:8b07:1260:0f50:fcfa'
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
170 fetch(method='POST',
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
171 url='http://[%s]:9071/oneShot' % bang6,
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
172 headers={'Content-Type': ['text/n3']}, postdata=body,
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
173 timeout=5)
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
174
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
175 def outputStatements(self, stmts):
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
176 unused = set(stmts)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
177 for dev in self._devs:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
178 stmtsForDev = []
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
179 for pat in dev.outputPatterns():
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
180 if [term is None for term in pat] != [False, False, True]:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
181 raise NotImplementedError
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
182 for stmt in stmts:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
183 if stmt[:2] == pat[:2]:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
184 stmtsForDev.append(stmt)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
185 unused.discard(stmt)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
186 if stmtsForDev:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
187 log.info("output goes to action handler for %s" % dev.uri)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
188 self.ser.write("\x60" + chr(self._devCommandNum[dev.uri]))
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
189 dev.sendOutput(stmtsForDev, self.ser.write, self.ser.read)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
190 if self.ser.read(1) != 'k':
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
191 raise ValueError(
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
192 "%s sendOutput/generateActionCode didn't use "
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
193 "matching output bytes" % dev.__class__)
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
194 # Dev *could* change hostStatements at any time, and
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
195 # we're not currently tracking that, but the usual is
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
196 # to change them in response to sendOutput so this
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
197 # should be good enough. The right answer is to give
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
198 # each dev the masterGraph for it to write to.
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
199 self.syncMasterGraphToHostStatements(dev)
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
200 log.info("output and masterGraph sync complete")
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
201 if unused:
1023
3e6fac8569cd multi-boards on one service, new devices, devices return their current
drewp <drewp@bigasterisk.com>
parents: 1019
diff changeset
202 log.info("Board %s doesn't care about these statements:", self.uri)
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
203 for s in unused:
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
204 log.warn("%r", s)
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
205
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
206 def syncMasterGraphToHostStatements(self, dev):
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
207 hostStmtCtx = URIRef(dev.uri + '/host')
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
208 newQuads = inContext(dev.hostStatements(), hostStmtCtx)
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
209 p = self.masterGraph.patchSubgraph(hostStmtCtx, newQuads)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
210 log.debug("patch master with these host stmts %s", p)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
211
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
212 def staticStmts(self):
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
213 return [(HOST[hostname], ROOM['connectedTo'], self.uri, CTX)]
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
214
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
215 def generateArduinoCode(self):
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
216 code = write_arduino_code.writeCode(self.baudrate, self._devs,
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
217 self._devCommandNum)
1034
43a2170bbdb8 refactor to write_arduino_node
drewp <drewp@bigasterisk.com>
parents: 1027
diff changeset
218 code = write_arduino_code.indent(code)
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
219 cksum = hashlib.sha1(code).hexdigest()
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
220 code = code.replace('CODE_CHECKSUM', cksum)
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
221 return code, cksum
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
222
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
223 def _readBoardChecksum(self, length):
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
224 # this is likely right after reset, so it might take 2 seconds
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
225 for tries in range(6):
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
226 self.ser.write("\x60\x01")
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
227 try:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
228 return self.ser.read(length)
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
229 except ValueError:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
230 if tries == 5:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
231 raise
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
232 time.sleep(.5)
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
233 raise ValueError
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
234
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
235 def _boardIsCurrent(self, currentChecksum):
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
236 try:
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
237 boardCksum = self._readBoardChecksum(len(currentChecksum))
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
238 if boardCksum == currentChecksum:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
239 log.info("board has current code (%s)" % currentChecksum)
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
240 return True
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
241 else:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
242 log.info("board responds with incorrect code version")
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
243 except Exception as e:
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
244 log.info("can't get code version from board: %r" % e)
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
245 return False
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
246
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
247 def deployToArduino(self):
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
248 code, cksum = self.generateArduinoCode()
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
249
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
250 if self._boardIsCurrent(cksum):
971
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
251 return
fbe72d44f15a only recompile if the C code is new. redo Device class api. single temperature sensor is working
drewp <drewp@bigasterisk.com>
parents: 969
diff changeset
252
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
253 try:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
254 if hasattr(self, 'ser'):
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
255 self.ser.close()
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
256 workDir = tempfile.mkdtemp(prefix='arduinoNode_board_deploy')
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
257 try:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
258 self._arduinoMake(workDir, code)
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
259 finally:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
260 shutil.rmtree(workDir)
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
261 finally:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
262 self.open()
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
263
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
264 def _arduinoMake(self, workDir, code):
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
265 with open(workDir + '/makefile', 'w') as makefile:
1034
43a2170bbdb8 refactor to write_arduino_node
drewp <drewp@bigasterisk.com>
parents: 1027
diff changeset
266 makefile.write(write_arduino_code.writeMakefile(
43a2170bbdb8 refactor to write_arduino_node
drewp <drewp@bigasterisk.com>
parents: 1027
diff changeset
267 dev=self.dev,
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
268 tag=self.configGraph.value(self.uri, ROOM['boardTag']),
1034
43a2170bbdb8 refactor to write_arduino_node
drewp <drewp@bigasterisk.com>
parents: 1027
diff changeset
269 allLibs=sum((d.generateArduinoLibs() for d in self._devs), [])))
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
270
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
271 with open(workDir + '/main.ino', 'w') as main:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
272 main.write(code)
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parents:
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273
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diff changeset
274 subprocess.check_call(['make', 'upload'], cwd=workDir)
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275
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276
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diff changeset
277 def currentGraph(self):
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278 g = Graph()
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279
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280
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281 for dev in self._devs:
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drewp <drewp@bigasterisk.com>
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diff changeset
282 for stmt in dev.hostStatements():
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diff changeset
283 g.add(stmt)
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284 return g
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diff changeset
285
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drewp <drewp@bigasterisk.com>
parents:
diff changeset
286 class Dot(cyclone.web.RequestHandler):
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diff changeset
287 def get(self):
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288 configGraph = self.settings.config.graph
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diff changeset
289 dot = dotrender.render(configGraph, self.settings.boards)
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290 self.write(dot)
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291
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drewp <drewp@bigasterisk.com>
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diff changeset
292 class ArduinoCode(cyclone.web.RequestHandler):
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293 def get(self):
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294 board = [b for b in self.settings.boards if
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diff changeset
295 b.uri == URIRef(self.get_argument('board'))][0]
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diff changeset
296 self.set_header('Content-Type', 'text/plain')
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f707210c13bd new /output to post statements which devices can handle. led and lcd output working
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diff changeset
297 code, cksum = board.generateArduinoCode()
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
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diff changeset
298 self.write(code)
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drewp <drewp@bigasterisk.com>
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diff changeset
299
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
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diff changeset
300 def rdfGraphBody(body, headers):
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drewp <drewp@bigasterisk.com>
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diff changeset
301 g = Graph()
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
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diff changeset
302 g.parse(StringInputSource(body), format='nt')
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
303 return g
981
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drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
304
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
305 class OutputPage(cyclone.web.RequestHandler):
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
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diff changeset
306 def post(self):
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
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diff changeset
307 # for old ui; use PUT instead
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
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parents: 971
diff changeset
308 stmts = list(rdfGraphBody(self.request.body, self.request.headers))
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
309 for b in self.settings.boards:
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
310 b.outputStatements(stmts)
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
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diff changeset
311
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
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diff changeset
312 def put(self):
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parents: 975
diff changeset
313 subj = URIRef(self.get_argument('s'))
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parents: 975
diff changeset
314 pred = URIRef(self.get_argument('p'))
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f3023410d875 polymer board debug page with working output widgets
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diff changeset
315
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
316 turtleLiteral = self.request.body
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drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
317 try:
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
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parents: 975
diff changeset
318 obj = Literal(float(turtleLiteral))
990
11fff6301027 support for device code in the idle loop
drewp <drewp@bigasterisk.com>
parents: 981
diff changeset
319 except ValueError:
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
320 obj = Literal(turtleLiteral)
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
321
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
322 stmt = (subj, pred, obj)
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
323 for b in self.settings.boards:
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
324 b.outputStatements([stmt])
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
325
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
326
975
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
327 class Boards(cyclone.web.RequestHandler):
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
328 def get(self):
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
329 self.set_header('Content-type', 'application/json')
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
330 self.write(json.dumps({
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
331 'host': hostname,
975
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
332 'boards': [b.description() for b in self.settings.boards]
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
333 }, indent=2))
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
334
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
335 def currentSerialDevices():
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drewp <drewp@bigasterisk.com>
parents:
diff changeset
336 log.info('find connected boards')
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
337 return glob.glob('/dev/serial/by-id/*')
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
338
969
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parents:
diff changeset
339 def main():
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
340 arg = docopt("""
1023
3e6fac8569cd multi-boards on one service, new devices, devices return their current
drewp <drewp@bigasterisk.com>
parents: 1019
diff changeset
341 Usage: arduinoNode.py [options]
981
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
342
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
343 -v Verbose
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
344 """)
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
345 log.setLevel(logging.WARN)
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
346 if arg['-v']:
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
347 from twisted.python import log as twlog
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
348 twlog.startLogging(sys.stdout)
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
349
d9bbbd8d86f6 arduinoNode: use -v for logging; support a PUT with subj+pred in query, obj in body
drewp <drewp@bigasterisk.com>
parents: 975
diff changeset
350 log.setLevel(logging.DEBUG)
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
351
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
352 masterGraph = PatchableGraph()
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
353 config = Config(masterGraph)
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
354 current = currentSerialDevices()
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
355
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
356 boards = []
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
357 for dev, board in config.serialDevices().items():
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
358 if str(dev) not in current:
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
359 continue
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
360 log.info("we have board %s connected at %s" % (board, dev))
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
361 b = Board(dev, config.graph, masterGraph, board)
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
362 boards.append(b)
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
363
1023
3e6fac8569cd multi-boards on one service, new devices, devices return their current
drewp <drewp@bigasterisk.com>
parents: 1019
diff changeset
364 for b in boards:
3e6fac8569cd multi-boards on one service, new devices, devices return their current
drewp <drewp@bigasterisk.com>
parents: 1019
diff changeset
365 b.deployToArduino()
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
366
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
367 log.info('open boards')
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
368 for b in boards:
1061
ef635e9b9dce polling timing and error catching
drewp <drewp@bigasterisk.com>
parents: 1056
diff changeset
369 b.startPolling(period=.1 if not arg['-v'] else 10)
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
370
995
f72068e9d9d8 serve ipv6 and use localhost's ipv6 name for getting updates
drewp <drewp@bigasterisk.com>
parents: 990
diff changeset
371
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
372 reactor.listenTCP(9059, cyclone.web.Application([
975
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
373 (r"/()", cyclone.web.StaticFileHandler, {
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
374 "path": "static", "default_filename": "index.html"}),
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
375 (r'/static/(.*)', cyclone.web.StaticFileHandler, {"path": "static"}),
f3023410d875 polymer board debug page with working output widgets
drewp <drewp@bigasterisk.com>
parents: 974
diff changeset
376 (r'/boards', Boards),
1035
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
377 (r"/graph", CycloneGraphHandler, {'masterGraph': masterGraph}),
f01d9892ed79 update arduinoNode to support streamed graph output
drewp <drewp@bigasterisk.com>
parents: 1034
diff changeset
378 (r"/graph/events", CycloneGraphEventsHandler, {'masterGraph': masterGraph}),
974
f707210c13bd new /output to post statements which devices can handle. led and lcd output working
drewp <drewp@bigasterisk.com>
parents: 971
diff changeset
379 (r'/output', OutputPage),
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
380 (r'/arduinoCode', ArduinoCode),
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
381 (r'/dot', Dot),
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
382 ], config=config, boards=boards), interface='::')
969
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
383 reactor.run()
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
384
70a5392b24d3 start arduinonode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
385 main()