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annotate service/piNode/devices.py @ 1428:56e07d3f0930

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frontdoor configs; move device class timing to greplin stats Ignore-this: f32495ae0d3b4c6f50fe1ba46c57abcd darcs-hash:c8b6f8460b858868837dc9c98f844528531fe98c
author drewp <drewp@bigasterisk.com>
date Thu, 08 Aug 2019 16:50:14 -0700
parents 6bd36e5e109f
children 487cb5277ae3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1109
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1 """
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2 https://github.com/juniorug/libsensorPy is a similar project
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3 """
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4 from __future__ import division
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5
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6 import time, logging, os
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7 from rdflib import Namespace, URIRef, Literal
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8 from twisted.internet import reactor, threads
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9 from twisted.internet.defer import inlineCallbacks, returnValue
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10 from greplin import scales
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11
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12 from devices_shared import RgbPixelsAnimation
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13
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14 log = logging.getLogger()
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15 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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16 XSD = Namespace('http://www.w3.org/2001/XMLSchema#')
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17 RDFS = Namespace('http://www.w3.org/2000/01/rdf-schema#')
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18
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19 try:
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20 import pigpio
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21 except ImportError:
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22 pigpio = None
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23 try:
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24 import rpi_ws281x
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25 except ImportError:
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26 rpi_ws281x = None
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27
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28 def setupPwm(pi, pinNumber, hz=8000):
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29 pi.set_mode(pinNumber, pigpio.OUTPUT)
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30 # see http://abyz.co.uk/rpi/pigpio/cif.html#gpioCfgClock
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31 # and http://abyz.co.uk/rpi/pigpio/cif.html#gpioSetPWMfrequency
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32 actual = pi.set_PWM_frequency(pinNumber, hz)
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33 if actual != hz:
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34 raise ValueError('pwm actual=%s' % actual)
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35 pi.set_PWM_dutycycle(pinNumber, 0)
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36
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37
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38 class DeviceType(object):
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39 deviceType = NotImplementedError
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40 @classmethod
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41 def findInstances(cls, graph, board, pi):
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42 """
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43 return any number of instances of this class for all the separately
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44 controlled devices on the board. Two LEDS makes two instances,
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45 but two sensors on the same onewire bus makes only one device
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46 (which yields more statements).
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47 """
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48 log.debug("graph has any connected devices of type %s?", cls.deviceType)
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49 for row in graph.query("""SELECT ?dev ?gpioNumber WHERE {
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50 ?board :hasPin ?pin .
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51 ?pin :gpioNumber ?gpioNumber;
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52 :connectedTo ?dev .
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53 ?dev a ?thisType .
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54 } ORDER BY ?dev""",
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55 initBindings=dict(board=board,
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56 thisType=cls.deviceType)):
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57 yield cls(graph, row.dev, pi, int(row.gpioNumber))
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58
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59 def __init__(self, graph, uri, pi, pinNumber):
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60 self.graph, self.uri, self.pi = graph, uri, pi
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61 self.pinNumber = pinNumber
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62 scales.init(self, self.__class__.__name__)
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63 self.stats = scales.collection(self.__class__.__name__,
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64 scales.PmfStat('poll'),
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65 scales.PmfStat('output'),
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66 )
1038
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67 self.hostStateInit()
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68
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69 def hostStateInit(self):
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70 """
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71 If you don't want to use __init__, you can use this to set up
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72 whatever storage you might need for hostStatements
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73 """
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74
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75 def description(self):
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76 return {
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77 'uri': self.uri,
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78 'className': self.__class__.__name__,
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79 'pinNumber': getattr(self, 'pinNumber', None),
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80 'outputPatterns': self.outputPatterns(),
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81 'watchPrefixes': self.watchPrefixes(),
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82 'outputWidgets': self.outputWidgets(),
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83 }
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84
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85 def hostStatements(self):
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86 """
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87 Like readFromPoll but these statements come from the host-side
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88 python code, not the connected device. Include output state
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89 (e.g. light brightness) if its master version is in this
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90 object. This method is called on /graph requests so it should
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91 be fast.
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92 """
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93 return []
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94
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95 def watchPrefixes(self):
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96 """
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97 subj,pred pairs of the statements that might be returned from
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98 readFromPoll, so the dashboard knows what it should
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99 watch. This should be eliminated, as the dashboard should just
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100 always watch the whole tree of statements starting self.uri
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101 """
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102 return []
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103
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104 def poll(self):
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105 return [] # statements
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106
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107 def outputPatterns(self):
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108 """
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109 Triple patterns, using None as a wildcard, that should be routed
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110 to sendOutput
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111 """
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112 return []
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113
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114 def outputWidgets(self):
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115 """
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116 structs to make output widgets on the dashboard. ~1 of these per
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117 handler you have in sendOutput
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118 """
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119 return []
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120
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121 def sendOutput(self, statements):
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122 """
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123 If we got statements that match this class's outputPatterns, this
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124 will be called with the statements that matched.
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125
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126 Todo: it would be fine to read back confirmations or
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127 whatever. Just need a way to collect them into graph statements.
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128 """
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129 raise NotImplementedError
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130
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131 _knownTypes = set()
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132 def register(deviceType):
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133 _knownTypes.add(deviceType)
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134 return deviceType
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135
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136 @register
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137 class MotionSensorInput(DeviceType):
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138 """
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139 Triggering all the time? Try 5V VCC, per https://electronics.stackexchange.com/a/416295
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140
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141 0 30s 60s 90s 10min
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142 | | | | ... |
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143 Sensor input ******** ** ******* ****
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144 :sees output ........ .. ....... ....
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145 :seesRecently .............................................................
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146 :seesRecently30 ....................................
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147 :motionStart x x x x
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148 :motionStart30 x x
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149 """
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150 # compare motion sensor lib at
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151 # https://gpiozero.readthedocs.org/en/v1.2.0/api_input.html#motion-sensor-d-sun-pir
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152 # which is a bit fancier
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153 deviceType = ROOM['MotionSensor']
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154
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155 def __init__(self, graph, uri, pi, pinNumber):
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156 super(MotionSensorInput, self).__init__(graph, uri, pi, pinNumber)
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157 self.pi.set_mode(pinNumber, pigpio.INPUT)
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158 self.pi.set_pull_up_down(pinNumber, pigpio.PUD_DOWN)
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159
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diff changeset
160 def hostStateInit(self):
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161 self.lastRead = None
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162 self.lastMotionStart30 = 0
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163 self.lastMotionStart90 = 0
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164
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165 def poll(self):
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166 motion = self.pi.read(self.pinNumber)
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167 now = time.time()
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168
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169 oneshot = []
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170 if self.lastRead is not None and motion != self.lastRead:
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171 oneshot = [(self.uri, ROOM['sees'], ROOM['motionStart'])]
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172 for v, t in [('lastMotionStart30', 30), ('lastMotionStart90', 90)]:
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173 if now - getattr(self, v) > t:
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174 oneshot.append((self.uri, ROOM['sees'], ROOM['motionStart%s' % t]))
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175 setattr(self, v, now)
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176 self.lastRead = motion
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177
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178 return {'latest': [
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179 (self.uri, ROOM['sees'],
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180 ROOM['motion'] if motion else ROOM['noMotion']),
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diff changeset
181 ] + self.recentMotionStatements(now, motion),
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182 'oneshot': oneshot}
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183
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184 def recentMotionStatements(self, now, motion):
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185 if not hasattr(self, 'lastMotionTime'):
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186 self.lastMotionTime = 0
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187 if motion:
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188 self.lastMotionTime = now
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diff changeset
189 dt = now - self.lastMotionTime
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190 return [(self.uri, ROOM['seesRecently'],
34a2afdcef2f 'seesRecently30' in piNode
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diff changeset
191 ROOM['motion'] if (dt < 60 * 10) else ROOM['noMotion']),
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diff changeset
192 (self.uri, ROOM['seesRecently30'],
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193 ROOM['motion'] if (dt < 30) else ROOM['noMotion'])]
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194
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195 def watchPrefixes(self):
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196 return [
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197 (self.uri, ROOM['sees']),
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198 (self.uri, ROOM['seesRecently']),
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199 (self.uri, ROOM['seesRecently30']),
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200 ]
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diff changeset
201
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202
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diff changeset
203 @register
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diff changeset
204 class RgbStrip(DeviceType):
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diff changeset
205 """3 PWMs for r/g/b on a strip"""
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diff changeset
206 # pigpio daemon is working fine, but
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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diff changeset
207 # https://github.com/RPi-Distro/python-gpiozero/blob/59ba7154c5918745ac894ea03503667d6473c760/gpiozero/output_devices.py#L213
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diff changeset
208 # can also apparently do PWM
988
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diff changeset
209 deviceType = ROOM['RgbStrip']
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210
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diff changeset
211 @classmethod
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diff changeset
212 def findInstances(cls, graph, board, pi):
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diff changeset
213 for row in graph.query("""SELECT DISTINCT ?dev ?r ?g ?b WHERE {
63c172316239 get piNode working, for motionsensor at least
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diff changeset
214 ?board
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diff changeset
215 :hasPin ?rpin;
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diff changeset
216 :hasPin ?gpin;
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diff changeset
217 :hasPin ?bpin .
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diff changeset
218 ?dev a :RgbStrip;
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diff changeset
219 :redChannel ?rpin;
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diff changeset
220 :greenChannel ?gpin;
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diff changeset
221 :blueChannel ?bpin .
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diff changeset
222 ?rpin :gpioNumber ?r .
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diff changeset
223 ?gpin :gpioNumber ?g .
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diff changeset
224 ?bpin :gpioNumber ?b .
63c172316239 get piNode working, for motionsensor at least
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diff changeset
225 } ORDER BY ?dev""",
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diff changeset
226 initBindings=dict(board=board),
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diff changeset
227 initNs={'': ROOM}):
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diff changeset
228 log.debug('found rgb %r', row)
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diff changeset
229 yield cls(graph, row.dev, pi, row.r, row.g, row.b)
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parents: 987
diff changeset
230
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diff changeset
231 def __init__(self, graph, uri, pi, r, g, b):
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diff changeset
232 self.graph, self.uri, self.pi = graph, uri, pi
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diff changeset
233 self.rgb = map(int, [r, g, b])
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diff changeset
234 self.value = '#000000'
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235
988
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diff changeset
236 def setup(self):
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parents: 987
diff changeset
237 for i in self.rgb:
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parents: 1067
diff changeset
238 setupPwm(self.pi, i)
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diff changeset
239
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drewp <drewp@bigasterisk.com>
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diff changeset
240 def hostStatements(self):
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diff changeset
241 return [(self.uri, ROOM['color'], Literal(self.value))]
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242
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diff changeset
243 def outputPatterns(self):
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diff changeset
244 return [(self.uri, ROOM['color'], None)]
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diff changeset
245
f58b5536f683 ipv6 and some refactor
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diff changeset
246 def _rgbFromHex(self, h):
f58b5536f683 ipv6 and some refactor
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diff changeset
247 rrggbb = h.lstrip('#')
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diff changeset
248 return [int(x, 16) for x in [rrggbb[0:2], rrggbb[2:4], rrggbb[4:6]]]
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249
988
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diff changeset
250 def sendOutput(self, statements):
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diff changeset
251 assert len(statements) == 1
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diff changeset
252 assert statements[0][:2] == (self.uri, ROOM['color'])
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diff changeset
253
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diff changeset
254 rgb = self._rgbFromHex(statements[0][2])
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parents: 1037
diff changeset
255 self.value = statements[0][2]
988
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diff changeset
256
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diff changeset
257 for (i, v) in zip(self.rgb, rgb):
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diff changeset
258 self.pi.set_PWM_dutycycle(i, v)
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259
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diff changeset
260 def outputWidgets(self):
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diff changeset
261 return [{
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diff changeset
262 'element': 'output-rgb',
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diff changeset
263 'subj': self.uri,
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diff changeset
264 'pred': ROOM['color'],
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diff changeset
265 }]
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diff changeset
266
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diff changeset
267
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diff changeset
268 @register
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diff changeset
269 class TempHumidSensor(DeviceType):
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drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
270 """
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diff changeset
271 AM2302/DHT22 pinout is vcc-data-nc-gnd. VCC to 3.3V. Add 10k pullup on data.
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diff changeset
272 """
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diff changeset
273 deviceType = ROOM['TempHumidSensor']
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diff changeset
274 pollPeriod = 5
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diff changeset
275
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diff changeset
276 def __init__(self, *a, **kw):
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diff changeset
277 DeviceType.__init__(self, *a, **kw)
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diff changeset
278 import DHT22
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diff changeset
279 self.sens = DHT22.sensor(self.pi, self.pinNumber)
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diff changeset
280 self.recentLowTemp = (0, None) # time, temp
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diff changeset
281 self.recentPeriodSec = 30
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282
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diff changeset
283 def poll(self):
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diff changeset
284 stmts = set()
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diff changeset
285
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diff changeset
286 now = time.time()
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diff changeset
287 if self.recentLowTemp[0] < now - self.recentPeriodSec:
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diff changeset
288 self.recentLowTemp = (0, None)
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diff changeset
289
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diff changeset
290 if self.sens.staleness() < self.pollPeriod * 2:
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drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
291 humid, tempC = self.sens.humidity(), self.sens.temperature()
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parents: 1143
diff changeset
292 if humid > -999:
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diff changeset
293 stmts.add((self.uri, ROOM['humidity'], Literal(round(humid, 2))))
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diff changeset
294 else:
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diff changeset
295 stmts.add((self.uri, RDFS['comment'], Literal('No recent humidity measurement')))
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parents: 1143
diff changeset
296 if tempC > -999:
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297 # see round() note in arduinoNode/devices.py
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298 tempF = round(tempC * 9 / 5 + 32, 2)
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299 stmts.add((self.uri, ROOM['temperatureF'], Literal(tempF)))
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300 if self.recentLowTemp[1] is None or tempF < self.recentLowTemp[1]:
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301 self.recentLowTemp = (now, tempF)
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302 else:
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303 stmts.add((self.uri, RDFS['comment'], Literal('No recent temperature measurement')))
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304 else:
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305 stmts.add((self.uri, RDFS['comment'],
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diff changeset
306 Literal('No recent DHT response (%.02f sec old)' % self.sens.staleness())))
1172
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307
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diff changeset
308 if self.recentLowTemp[1] is not None:
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diff changeset
309 stmts.add((self.uri, ROOM['recentLowTemperatureF'], Literal(self.recentLowTemp[1])))
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310
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311 self.sens.trigger()
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312
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313 return stmts
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314
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315 def watchPrefixes(self):
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316 return [
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317 (self.uri, ROOM['temperatureF']),
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318 (self.uri, ROOM['humidity']),
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319 ]
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320
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321 @register
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322 class PushbuttonInput(DeviceType):
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323 """add a switch to ground; we'll turn on pullup"""
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324 deviceType = ROOM['Pushbutton']
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325
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326 def __init__(self, *a, **kw):
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327 DeviceType.__init__(self, *a, **kw)
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328 log.debug("setup switch on %r", self.pinNumber)
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329 self.pi.set_mode(self.pinNumber, pigpio.INPUT)
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330 self.pi.set_pull_up_down(self.pinNumber, pigpio.PUD_UP)
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331 self.lastClosed = None
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332 self.invert = (self.uri, ROOM['style'],
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333 ROOM['inverted']) in self.graph
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334
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335 def poll(self):
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336 closed = not self.pi.read(self.pinNumber)
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337 if self.invert:
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338 closed = not closed
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339
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340 if self.lastClosed is not None and closed != self.lastClosed:
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341 log.debug('%s changed to %s', self.uri, closed)
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342 oneshot = [
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343 (self.uri, ROOM['buttonState'],
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344 ROOM['press'] if closed else ROOM['release']),
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345 ]
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346 else:
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347 oneshot = []
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348 self.lastClosed = closed
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349
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diff changeset
350 return {'latest': [
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diff changeset
351 (self.uri, ROOM['buttonState'],
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diff changeset
352 ROOM['pressed'] if closed else ROOM['notPressed']),
1056
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diff changeset
353 ],
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354 'oneshot':oneshot}
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355
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356 def watchPrefixes(self):
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357 return [
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358 (self.uri, ROOM['buttonState']),
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359 ]
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360
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diff changeset
361 @register
1026
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362 class OneWire(DeviceType):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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363 """
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diff changeset
364 Also see /my/proj/ansible/roles/raspi_io_node/tasks/main.yml for
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diff changeset
365 some system config that contains the pin number that you want to
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
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diff changeset
366 use for onewire. The pin number in this config is currently ignored.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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367 """
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diff changeset
368 deviceType = ROOM['OneWire']
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diff changeset
369 pollPeriod = 2
1026
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diff changeset
370 # deliberately written like arduinoNode's one for an easier merge.
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diff changeset
371 def __init__(self, *a, **kw):
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diff changeset
372 DeviceType.__init__(self, *a, **kw)
1186
732a8861a75c defer import of w1thermsensor
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diff changeset
373 import w1thermsensor
1026
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374 log.info("scan for w1 devices")
1186
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diff changeset
375 self.SensorNotReadyError = w1thermsensor.core.SensorNotReadyError
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e65d7b62364f PCA9685 pwm board support on piNode
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376 self.ResetValueError = w1thermsensor.core.ResetValueError
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377 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors()
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378 for s in self._sensors:
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diff changeset
379 # Something looks different about these ids
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diff changeset
380 # ('000003a5a94c') vs the ones I get from arduino
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diff changeset
381 # ('2813bea50300003d'). Not sure if I'm parsing them
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diff changeset
382 # differently or what.
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diff changeset
383 s.uri = URIRef(os.path.join(self.uri, 'dev-%s' % s.id))
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parents: 1025
diff changeset
384 log.info(' found temperature sensor %s' % s.uri)
1392
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parents: 1210
diff changeset
385
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
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diff changeset
386 @inlineCallbacks
1026
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diff changeset
387 def poll(self):
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diff changeset
388 try:
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diff changeset
389 stmts = []
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390 for sensor in self._sensors:
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diff changeset
391 stmts.append((self.uri, ROOM['connectedTo'], sensor.uri))
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diff changeset
392 try:
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
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diff changeset
393 tempF = yield threads.deferToThread(sensor.get_temperature, sensor.DEGREES_F)
1026
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parents: 1025
diff changeset
394 stmts.append((sensor.uri, ROOM['temperatureF'],
1037
8d1a8a96e895 more round() workarounds for mismatching literals not patching themselves out
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parents: 1026
diff changeset
395 # see round() note in arduinoNode/devices.py
8d1a8a96e895 more round() workarounds for mismatching literals not patching themselves out
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parents: 1026
diff changeset
396 Literal(round(tempF, 2))))
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parents: 1186
diff changeset
397 except (self.SensorNotReadyError, self.ResetValueError) as e:
1026
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diff changeset
398 log.warning(e)
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parents: 1025
diff changeset
399
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
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diff changeset
400 returnValue(stmts)
1026
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drewp <drewp@bigasterisk.com>
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diff changeset
401 except Exception as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
402 log.error(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
403 os.abort()
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parents: 1392
diff changeset
404
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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diff changeset
405 def watchPrefixes(self):
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parents: 1025
diff changeset
406 return [(s.uri, ROOM['temperatureF']) for s in self._sensors]
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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parents: 1025
diff changeset
407
1079
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diff changeset
408 class FilteredValue(object):
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parents: 1072
diff changeset
409 def __init__(self, setter,
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
410 slew=2.0, # step/sec max slew rate
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
411 accel=5, # step/sec^2 acceleration
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
412 ):
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diff changeset
413 self.setter = setter
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parents: 1072
diff changeset
414 self.slew, self.accel = slew, accel
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parents: 1392
diff changeset
415
1079
3d0133cdce90 smooth output fading support
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parents: 1072
diff changeset
416 self.x = None
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parents: 1072
diff changeset
417 self.dx = 0
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parents: 1072
diff changeset
418 self.goal = self.x
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parents: 1072
diff changeset
419 self.lastStep = 0
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diff changeset
420
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diff changeset
421 def set(self, goal):
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diff changeset
422 self.goal = goal
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diff changeset
423 self.step()
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diff changeset
424
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drewp <drewp@bigasterisk.com>
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diff changeset
425 def step(self):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
426 now = time.time()
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drewp <drewp@bigasterisk.com>
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diff changeset
427 dt = min(.1, now - self.lastStep)
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parents: 1072
diff changeset
428 self.lastStep = now
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diff changeset
429
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
430 if self.x is None:
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
431 self.x = self.goal
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432
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diff changeset
433 if self.goal > self.x:
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diff changeset
434 self.dx = min(self.slew, self.dx + self.accel * dt)
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diff changeset
435 else:
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diff changeset
436 self.dx = max(-self.slew, self.dx - self.accel * dt)
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parents: 1072
diff changeset
437
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
438 nextX = self.x + self.dx * dt
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
439 if self.x == self.goal or (self.x < self.goal < nextX) or (self.x > self.goal > nextX):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
440 self.x = self.goal
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
441 self.dx = 0
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drewp <drewp@bigasterisk.com>
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diff changeset
442 else:
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drewp <drewp@bigasterisk.com>
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diff changeset
443 self.x = nextX
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
444 reactor.callLater(.05, self.step)
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drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
445
3d0133cdce90 smooth output fading support
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parents: 1072
diff changeset
446 #print "x= %(x)s dx= %(dx)s goal= %(goal)s" % self.__dict__
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
447 self.setter(self.x)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
448
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
449 @register
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
450 class LedOutput(DeviceType):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
451 deviceType = ROOM['LedOutput']
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
452
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
453 def hostStateInit(self):
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
454 self.value = 0
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
455 if (self.uri, ROOM['fade'], None) in self.graph:
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
456 # incomplete- the object could be fade settings
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
457 self.fv = FilteredValue(self._setPwm)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
458 else:
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
459 _setPwm = self._setPwm
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
460 class Instant(object):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
461 def set(self, goal):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
462 _setPwm(goal)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
463 self.fv = Instant()
1094
90bf3f11fc2b gamma curve on led output
drewp <drewp@bigasterisk.com>
parents: 1079
diff changeset
464 self.gamma = float(self.graph.value(self.uri, ROOM['gamma'], default=1))
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
465
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
466 def setup(self):
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
467 setupPwm(self.pi, self.pinNumber)
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
468
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
469 def outputPatterns(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
470 return [(self.uri, ROOM['brightness'], None)]
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
471
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
472 def sendOutput(self, statements):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
473 assert len(statements) == 1
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
474 assert statements[0][:2] == (self.uri, ROOM['brightness'])
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
475 self.value = float(statements[0][2])
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
476 self.fv.set(self.value)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
477
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
478 def _setPwm(self, x):
1129
7375eae3e095 clamp led brightness
drewp <drewp@bigasterisk.com>
parents: 1127
diff changeset
479 v = max(0, min(255, int((x ** self.gamma)* 255)))
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
480 self.pi.set_PWM_dutycycle(self.pinNumber, v)
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
481
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
482 def hostStatements(self):
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
483 return [(self.uri, ROOM['brightness'], Literal(self.value))]
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
484
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
485 def outputWidgets(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
486 return [{
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
487 'element': 'output-slider',
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
488 'min': 0,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
489 'max': 1,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
490 'step': 1 / 255,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
491 'subj': self.uri,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
492 'pred': ROOM['brightness'],
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
493 }]
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
494
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
495
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
496 @register
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
497 class OnboardTemperature(DeviceType):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
498 deviceType = ROOM['OnboardTemperature']
1048
f3c7f617c335 piNode poll switches much faster. mirror the logic in arduinoNode though vari-rate poll is not supported yet
drewp <drewp@bigasterisk.com>
parents: 1038
diff changeset
499 pollPeriod = 10
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
500 @classmethod
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
501 def findInstances(cls, graph, board, pi):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
502 log.debug('graph has any connected devices of type OnboardTemperature on %r?', board)
1012
d125a8c90f6c fix temp init
drewp <drewp@bigasterisk.com>
parents: 1010
diff changeset
503 for row in graph.query('''SELECT DISTINCT ?uri WHERE {
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
504 ?board :onboardDevice ?uri .
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
505 ?uri a :OnboardTemperature .
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
506 }''', initBindings=dict(board=board)):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
507 log.debug(' found %s', row.uri)
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
508 yield cls(graph, row.uri, pi, pinNumber=None)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
509
1013
156dda05d811 pi version just uses poll()
drewp <drewp@bigasterisk.com>
parents: 1012
diff changeset
510 def poll(self):
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
511 milliC = open('/sys/class/thermal/thermal_zone0/temp').read().strip()
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
512 c = float(milliC) / 1000.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
513 f = c * 1.8 + 32
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
514 return [
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
515 (self.uri, ROOM['temperatureF'], Literal(f, datatype=XSD['decimal'])),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
516 ]
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
517
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
518 def watchPrefixes(self):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
519 # these uris will become dynamic! see note on watchPrefixes
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
520 # about eliminating it.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
521 return [(self.uri, ROOM['temperatureF']),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
522 ]
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
523
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
524 pixelStats = scales.collection('/rgbPixels',
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
525 scales.PmfStat('updateOutput'),
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
526 scales.PmfStat('currentColors'),
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
527 scales.PmfStat('poll'),
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
528 )
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
529
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
530 @register
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
531 class RgbPixels(DeviceType):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
532 """chain of ws2812 rgb pixels on pin GPIO18"""
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
533 deviceType = ROOM['RgbPixels']
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
534
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
535 def hostStateInit(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
536 self.anim = RgbPixelsAnimation(self.graph, self.uri, self.updateOutput)
1173
63f426f98bb7 ws2812 numleds fix
drewp <drewp@bigasterisk.com>
parents: 1172
diff changeset
537 log.debug('%s maxIndex = %s', self.uri, self.anim.maxIndex())
63f426f98bb7 ws2812 numleds fix
drewp <drewp@bigasterisk.com>
parents: 1172
diff changeset
538 self.neo = rpi_ws281x.Adafruit_NeoPixel(self.anim.maxIndex() + 1, pin=18)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
539 self.neo.begin()
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
540
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
541 colorOrder, stripType = self.anim.getColorOrder(self.graph, self.uri)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
542
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
543 def sendOutput(self, statements):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
544 self.anim.onStatements(statements)
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
545
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
546 @pixelStats.updateOutput.time()
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
547 def updateOutput(self):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
548 if 0:
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
549 for _, _, sg in self.anim.groups.values():
1428
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
550 print (sg.uri, sg.current)
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
551 print (list(self.anim.currentColors()))
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
552 return
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
553
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
554 with pixelStats.currentColors.time():
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
555 colors = self.anim.currentColors()
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
556
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
557 for idx, (r, g, b) in colors:
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
558 if idx < 4:
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
559 log.debug('out color %s (%s,%s,%s)', idx, r, g, b)
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
560 self.neo.setPixelColorRGB(idx, r, g, b)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
561 self.neo.show()
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
562
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1210
diff changeset
563 @pixelStats.poll.time()
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
564 def poll(self):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
565 self.anim.step()
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
566 return []
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
567
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
568 def hostStatements(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
569 return self.anim.hostStatements()
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
570
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
571 def outputPatterns(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
572 return self.anim.outputPatterns()
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
573
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
574 def outputWidgets(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
575 return self.anim.outputWidgets()
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
576
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
577 @register
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
578 class Lcd8544(DeviceType):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
579 """PCD8544 lcd (nokia 5110)"""
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
580 deviceType = ROOM['RgbStrip']
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
581
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
582 @classmethod
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
583 def findInstances(cls, graph, board, pi):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
584 for row in graph.query("""
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
585 SELECT DISTINCT ?dev ?din ?clk ?dc ?rst WHERE {
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
586 ?dev a :Lcd8544 .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
587 ?board :hasPin ?dinPin . ?dev :din ?dinPin . ?dinPin :gpioNumber ?din .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
588 ?board :hasPin ?clkPin . ?dev :clk ?clkPin . ?clkPin :gpioNumber ?clk .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
589 ?board :hasPin ?dcPin . ?dev :dc ?dcPin . ?dcPin :gpioNumber ?dc .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
590 ?board :hasPin ?rstPin . ?dev :rst ?rstPin . ?rstPin :gpioNumber ?rst .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
591 } ORDER BY ?dev""",
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
592 initBindings=dict(board=board),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
593 initNs={'': ROOM}):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
594 log.debug('found lcd %r', row)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
595 yield cls(graph, row.dev, pi,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
596 int(row.din), int(row.clk),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
597 int(row.dc), int(row.rst))
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
598
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
599 def __init__(self, graph, uri, pi, din, clk, dc, rst):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
600 super(Lcd8544, self).__init__(graph, uri, pi, None)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
601
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
602
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
603 import RPi.GPIO
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
604 import Adafruit_Nokia_LCD
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
605 import Adafruit_GPIO.SPI
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
606 self.lcd = Adafruit_Nokia_LCD.PCD8544(
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
607 dc=8, rst=7,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
608 spi=Adafruit_GPIO.SPI.BitBang(
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
609 Adafruit_Nokia_LCD.GPIO.RPiGPIOAdapter(RPi.GPIO),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
610 sclk=clk,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
611 mosi=din))
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
612 self.lcd.begin(contrast=60)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
613
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
614 def hostStatements(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
615 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
616 return [(self.uri, ROOM['color'], Literal(self.value))]
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
617
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
618 def outputPatterns(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
619 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
620 return [(self.uri, ROOM['color'], None)]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
621
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
622 def sendOutput(self, statements):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
623 return
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
624 assert len(statements) == 1
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
625 assert statements[0][:2] == (self.uri, ROOM['color'])
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
626
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
627 rgb = self._rgbFromHex(statements[0][2])
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
628 self.value = statements[0][2]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
629
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
630 for (i, v) in zip(self.rgb, rgb):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
631 self.pi.set_PWM_dutycycle(i, v)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
632
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
633 def outputWidgets(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
634 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
635 return [{
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
636 'element': 'output-rgb',
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
637 'subj': self.uri,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
638 'pred': ROOM['color'],
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
639 }]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
640
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
641 @register
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
642 class PwmBoard(DeviceType):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
643 """
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
644 need this in /boot/config.txt
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
645 dtparam=i2c_arm=on
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
646 check for devices with
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
647 apt-get install -y i2c-tools
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
648 sudo i2cdetect -y 1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
649
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
650 gpio8 = bcm2 = sda1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
651 gpio9 = bcm3 = scl1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
652 They're next to the 3v3 pin.
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
653 """
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
654 deviceType = ROOM['PwmBoard']
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
655 @classmethod
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
656 def findInstances(cls, graph, board, pi):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
657 for row in graph.query("""SELECT DISTINCT ?dev WHERE {
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
658 ?board :hasI2cBus ?bus .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
659 ?bus :connectedTo ?dev .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
660 ?dev a :PwmBoard .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
661 }""", initBindings=dict(board=board), initNs={'': ROOM}):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
662 outs = {}
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
663 for out in graph.query("""SELECT DISTINCT ?area ?chan WHERE {
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
664 ?dev :output [:area ?area; :channel ?chan] .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
665 }""", initBindings=dict(dev=row.dev), initNs={'': ROOM}):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
666 outs[out.area] = out.chan.toPython()
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
667 yield cls(graph, row.dev, pi, outs)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
668
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
669 def __init__(self, graph, dev, pi, outs):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
670 super(PwmBoard, self).__init__(graph, dev, pi, pinNumber=None)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
671 import PCA9685
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
672 self.pwm = PCA9685.PWM(pi, bus=1, address=0x40)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
673 self.pwm.set_frequency(1200)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
674 self.outs = outs
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
675 self.values = {uri: 0 for uri in self.outs.keys()} # uri: brightness
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
676
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
677 def hostStatements(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
678 return [(uri, ROOM['brightness'], Literal(b))
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
679 for uri, b in self.values.items()]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
680
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
681 def outputPatterns(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
682 return [(area, ROOM['brightness'], None) for area in self.outs]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
683
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
684 def sendOutput(self, statements):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
685 assert len(statements) == 1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
686 assert statements[0][1] == ROOM['brightness'];
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
687 chan = self.outs[statements[0][0]]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
688 value = float(statements[0][2])
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
689 self.values[statements[0][0]] = value
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
690 self.pwm.set_duty_cycle(chan, value * 100)
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
691
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
692 def outputWidgets(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
693 return [{
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
694 'element': 'output-slider',
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
695 'min': 0,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
696 'max': 1,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
697 'step': 1 / 255,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
698 'subj': area,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
699 'pred': ROOM['brightness'],
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
700 } for area in self.outs]
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
701
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
702
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
703 def makeDevices(graph, board, pi):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
704 out = []
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
705 for dt in sorted(_knownTypes, key=lambda cls: cls.__name__):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
706 out.extend(dt.findInstances(graph, board, pi))
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
707 return out