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annotate service/piNode/devices.py @ 1114:e69599f47cf0

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wifi write to influxdb Ignore-this: 3d5b0194b9db14e7e261a0852d24e42 darcs-hash:b0774c8cb9b49e99cab8f551a0c6e830d968432f
author drewp <drewp@bigasterisk.com>
date Fri, 16 Sep 2016 01:26:54 -0700
parents 77f6117e002f
children f420207c7fb4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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
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9
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10 try:
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11 import pigpio
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12 except ImportError:
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13 pigpio = None
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14 import w1thermsensor
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15 try:
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16 import neopixel
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17 except ImportError:
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18 neopixel = None
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19
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20 def setupPwm(pi, pinNumber, hz=8000):
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21 pi.set_mode(pinNumber, pigpio.OUTPUT)
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22 # see http://abyz.co.uk/rpi/pigpio/cif.html#gpioCfgClock
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23 # and http://abyz.co.uk/rpi/pigpio/cif.html#gpioSetPWMfrequency
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24 actual = pi.set_PWM_frequency(pinNumber, hz)
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25 if actual != hz:
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26 raise ValueError('pwm actual=%s' % actual)
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27 pi.set_PWM_dutycycle(pinNumber, 0)
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28
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29 import sys
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30
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31 log = logging.getLogger()
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32 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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33 XSD = Namespace('http://www.w3.org/2001/XMLSchema#')
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34 RDFS = Namespace('http://www.w3.org/2000/01/rdf-schema#')
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35
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36 class DeviceType(object):
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37 deviceType = NotImplementedError
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38 @classmethod
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39 def findInstances(cls, graph, board, pi):
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40 """
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41 return any number of instances of this class for all the separately
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42 controlled devices on the board. Two LEDS makes two instances,
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43 but two sensors on the same onewire bus makes only one device
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44 (which yields more statements).
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45 """
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46 log.debug("graph has any connected devices of type %s?", cls.deviceType)
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47 for row in graph.query("""SELECT ?dev ?gpioNumber WHERE {
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48 ?board :hasPin ?pin .
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49 ?pin :gpioNumber ?gpioNumber;
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50 :connectedTo ?dev .
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51 ?dev a ?thisType .
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52 } ORDER BY ?dev""",
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53 initBindings=dict(board=board,
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54 thisType=cls.deviceType)):
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55 yield cls(graph, row.dev, pi, int(row.gpioNumber))
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56
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57 def __init__(self, graph, uri, pi, pinNumber):
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58 self.graph, self.uri, self.pi = graph, uri, pi
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59 self.pinNumber = pinNumber
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60 self.hostStateInit()
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61
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62 def hostStateInit(self):
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63 """
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64 If you don't want to use __init__, you can use this to set up
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65 whatever storage you might need for hostStatements
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66 """
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67
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68 def description(self):
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69 return {
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70 'uri': self.uri,
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71 'className': self.__class__.__name__,
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72 'pinNumber': getattr(self, 'pinNumber', None),
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73 'outputPatterns': self.outputPatterns(),
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74 'watchPrefixes': self.watchPrefixes(),
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75 'outputWidgets': self.outputWidgets(),
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76 }
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77
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78 def hostStatements(self):
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79 """
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80 Like readFromPoll but these statements come from the host-side
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81 python code, not the connected device. Include output state
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82 (e.g. light brightness) if its master version is in this
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83 object. This method is called on /graph requests so it should
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84 be fast.
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85 """
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86 return []
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87
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88 def watchPrefixes(self):
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89 """
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90 subj,pred pairs of the statements that might be returned from
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91 readFromPoll, so the dashboard knows what it should
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92 watch. This should be eliminated, as the dashboard should just
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93 always watch the whole tree of statements starting self.uri
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94 """
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95 return []
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96
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97 def poll(self):
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98 return [] # statements
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99
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100 def outputPatterns(self):
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101 """
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102 Triple patterns, using None as a wildcard, that should be routed
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103 to sendOutput
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104 """
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105 return []
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106
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107 def outputWidgets(self):
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108 """
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109 structs to make output widgets on the dashboard. ~1 of these per
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110 handler you have in sendOutput
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111 """
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112 return []
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113
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114 def sendOutput(self, statements):
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115 """
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116 If we got statements that match this class's outputPatterns, this
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117 will be called with the statements that matched.
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118
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119 Todo: it would be fine to read back confirmations or
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120 whatever. Just need a way to collect them into graph statements.
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121 """
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122 raise NotImplementedError
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123
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124 _knownTypes = set()
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125 def register(deviceType):
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126 _knownTypes.add(deviceType)
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127 return deviceType
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128
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129 @register
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130 class MotionSensorInput(DeviceType):
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131 """
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132 0 30s 60s 90s 10min
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133 | | | | ... |
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134 Sensor input ******** ** ******* ****
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135 :sees output ........ .. ....... ....
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136 :seesRecently .............................................................
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137 :seesRecently30 ....................................
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138 :motionStart x x x x
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139 :motionStart30 x x
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140 """
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141 # compare motion sensor lib at
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142 # https://gpiozero.readthedocs.org/en/v1.2.0/api_input.html#motion-sensor-d-sun-pir
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143 # which is a bit fancier
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144 deviceType = ROOM['MotionSensor']
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145
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146 def __init__(self, graph, uri, pi, pinNumber):
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147 super(MotionSensorInput, self).__init__(graph, uri, pi, pinNumber)
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148 self.pi.set_mode(pinNumber, pigpio.INPUT)
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149 self.pi.set_pull_up_down(pinNumber, pigpio.PUD_DOWN)
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150
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151 def hostStateInit(self):
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152 self.lastRead = None
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153 self.lastMotionStart30 = 0
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154 self.lastMotionStart90 = 0
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155
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156 def poll(self):
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157 motion = self.pi.read(self.pinNumber)
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158 now = time.time()
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159
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160 oneshot = []
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161 if self.lastRead is not None and motion != self.lastRead:
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162 oneshot = [(self.uri, ROOM['sees'], ROOM['motionStart'])]
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163 for v, t in [('lastMotionStart30', 30), ('lastMotionStart90', 90)]:
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164 if now - getattr(self, v) > t:
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165 oneshot.append((self.uri, ROOM['sees'], ROOM['motionStart%s' % t]))
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166 setattr(self, v, now)
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167 self.lastRead = motion
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diff changeset
168
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169 return {'latest': [
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170 (self.uri, ROOM['sees'],
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171 ROOM['motion'] if motion else ROOM['noMotion']),
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172 ] + self.recentMotionStatements(now, motion),
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173 'oneshot': oneshot}
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174
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175 def recentMotionStatements(self, now, motion):
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176 if not hasattr(self, 'lastMotionTime'):
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177 self.lastMotionTime = 0
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178 if motion:
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179 self.lastMotionTime = now
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180 dt = now - self.lastMotionTime
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181 return [(self.uri, ROOM['seesRecently'],
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182 ROOM['motion'] if (dt < 60 * 10) else ROOM['noMotion']),
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183 (self.uri, ROOM['seesRecently30'],
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184 ROOM['motion'] if (dt < 30) else ROOM['noMotion'])]
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185
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186 def watchPrefixes(self):
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187 return [
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188 (self.uri, ROOM['sees']),
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diff changeset
189 (self.uri, ROOM['seesRecently']),
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190 (self.uri, ROOM['seesRecently30']),
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191 ]
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192
988
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193
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diff changeset
194 @register
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diff changeset
195 class RgbStrip(DeviceType):
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diff changeset
196 """3 PWMs for r/g/b on a strip"""
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diff changeset
197 # pigpio daemon is working fine, but
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diff changeset
198 # https://github.com/RPi-Distro/python-gpiozero/blob/59ba7154c5918745ac894ea03503667d6473c760/gpiozero/output_devices.py#L213
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199 # can also apparently do PWM
988
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diff changeset
200 deviceType = ROOM['RgbStrip']
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diff changeset
201
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diff changeset
202 @classmethod
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diff changeset
203 def findInstances(cls, graph, board, pi):
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diff changeset
204 for row in graph.query("""SELECT DISTINCT ?dev ?r ?g ?b WHERE {
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205 ?board
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206 :hasPin ?rpin;
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207 :hasPin ?gpin;
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diff changeset
208 :hasPin ?bpin .
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diff changeset
209 ?dev a :RgbStrip;
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diff changeset
210 :redChannel ?rpin;
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diff changeset
211 :greenChannel ?gpin;
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diff changeset
212 :blueChannel ?bpin .
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diff changeset
213 ?rpin :gpioNumber ?r .
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diff changeset
214 ?gpin :gpioNumber ?g .
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diff changeset
215 ?bpin :gpioNumber ?b .
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diff changeset
216 } ORDER BY ?dev""",
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diff changeset
217 initBindings=dict(board=board),
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diff changeset
218 initNs={'': ROOM}):
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diff changeset
219 log.debug('found rgb %r', row)
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diff changeset
220 yield cls(graph, row.dev, pi, row.r, row.g, row.b)
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diff changeset
221
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diff changeset
222 def __init__(self, graph, uri, pi, r, g, b):
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diff changeset
223 self.graph, self.uri, self.pi = graph, uri, pi
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diff changeset
224 self.rgb = map(int, [r, g, b])
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diff changeset
225 self.value = '#000000'
988
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diff changeset
226
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diff changeset
227 def setup(self):
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diff changeset
228 for i in self.rgb:
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diff changeset
229 setupPwm(self.pi, i)
1038
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diff changeset
230
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diff changeset
231 def hostStatements(self):
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diff changeset
232 return [(self.uri, ROOM['color'], Literal(self.value))]
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diff changeset
233
988
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diff changeset
234 def outputPatterns(self):
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diff changeset
235 return [(self.uri, ROOM['color'], None)]
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diff changeset
236
f58b5536f683 ipv6 and some refactor
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diff changeset
237 def _rgbFromHex(self, h):
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diff changeset
238 rrggbb = h.lstrip('#')
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diff changeset
239 return [int(x, 16) for x in [rrggbb[0:2], rrggbb[2:4], rrggbb[4:6]]]
988
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diff changeset
240
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diff changeset
241 def sendOutput(self, statements):
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diff changeset
242 assert len(statements) == 1
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diff changeset
243 assert statements[0][:2] == (self.uri, ROOM['color'])
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diff changeset
244
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diff changeset
245 rgb = self._rgbFromHex(statements[0][2])
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diff changeset
246 self.value = statements[0][2]
988
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247
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diff changeset
248 for (i, v) in zip(self.rgb, rgb):
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diff changeset
249 self.pi.set_PWM_dutycycle(i, v)
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diff changeset
250
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diff changeset
251 def outputWidgets(self):
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diff changeset
252 return [{
63c172316239 get piNode working, for motionsensor at least
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diff changeset
253 'element': 'output-rgb',
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diff changeset
254 'subj': self.uri,
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diff changeset
255 'pred': ROOM['color'],
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diff changeset
256 }]
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diff changeset
257
1015
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diff changeset
258
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diff changeset
259 @register
1026
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diff changeset
260 class TempHumidSensor(DeviceType):
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diff changeset
261 deviceType = ROOM['TempHumidSensor']
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diff changeset
262 pollPeriod = 5
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diff changeset
263
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diff changeset
264 def __init__(self, *a, **kw):
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diff changeset
265 DeviceType.__init__(self, *a, **kw)
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diff changeset
266 import Adafruit_DHT
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diff changeset
267 self.mod = Adafruit_DHT
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diff changeset
268
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269 def poll(self):
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diff changeset
270 for tries in range(1):
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diff changeset
271 # fails a lot, but I don't want to add too much delay in
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272 # here- the next poll is coming soon
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diff changeset
273 humid, tempC = self.mod.read(self.mod.DHT22, self.pinNumber)
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diff changeset
274 if humid and tempC:
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diff changeset
275 break
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diff changeset
276
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diff changeset
277 stmts = set()
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diff changeset
278 if humid is not None:
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diff changeset
279 stmts.add((self.uri, ROOM['humidity'], Literal(round(humid, 2))))
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diff changeset
280 else:
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diff changeset
281 stmts.add((self.uri, RDFS['comment'],
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diff changeset
282 Literal('DHT read returned None')))
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diff changeset
283 if tempC is not None:
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diff changeset
284 stmts.add((self.uri, ROOM['temperatureF'],
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diff changeset
285 # see round() note in arduinoNode/devices.py
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diff changeset
286 Literal(round(tempC * 9 / 5 + 32, 2))))
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diff changeset
287 else:
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diff changeset
288 stmts.add((self.uri, RDFS['comment'],
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diff changeset
289 Literal('DHT read returned None')))
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diff changeset
290 return stmts
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diff changeset
291
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diff changeset
292 def watchPrefixes(self):
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diff changeset
293 return [
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diff changeset
294 (self.uri, ROOM['temperatureF']),
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295 (self.uri, ROOM['humidity']),
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296 ]
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parents: 1025
diff changeset
297
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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parents: 1025
diff changeset
298 @register
1049
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diff changeset
299 class PushbuttonInput(DeviceType):
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
300 """add a switch to ground; we'll turn on pullup"""
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
301 deviceType = ROOM['Pushbutton']
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parents: 1048
diff changeset
302
96f0a8b345aa pi pushbutton device
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parents: 1048
diff changeset
303 def __init__(self, *a, **kw):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
304 DeviceType.__init__(self, *a, **kw)
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
305 log.debug("setup switch on %r", self.pinNumber)
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
306 self.pi.set_mode(self.pinNumber, pigpio.INPUT)
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
307 self.pi.set_pull_up_down(self.pinNumber, pigpio.PUD_UP)
1056
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diff changeset
308 self.lastClosed = None
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
309 self.invert = (self.uri, ROOM['style'],
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
310 ROOM['inverted']) in self.graph
1049
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drewp <drewp@bigasterisk.com>
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diff changeset
311
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
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diff changeset
312 def poll(self):
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parents: 1048
diff changeset
313 closed = not self.pi.read(self.pinNumber)
1067
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drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
314 if self.invert:
dfb284fb025c invert support for Pushbutton
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parents: 1064
diff changeset
315 closed = not closed
1056
d2007482aec5 start sending oneshot events from some devices
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diff changeset
316
d2007482aec5 start sending oneshot events from some devices
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parents: 1049
diff changeset
317 if self.lastClosed is not None and closed != self.lastClosed:
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
318 log.debug('%s changed to %s', self.uri, closed)
1056
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diff changeset
319 oneshot = [
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diff changeset
320 (self.uri, ROOM['buttonState'],
d2007482aec5 start sending oneshot events from some devices
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parents: 1049
diff changeset
321 ROOM['press'] if closed else ROOM['release']),
d2007482aec5 start sending oneshot events from some devices
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diff changeset
322 ]
d2007482aec5 start sending oneshot events from some devices
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parents: 1049
diff changeset
323 else:
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
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diff changeset
324 oneshot = []
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
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diff changeset
325 self.lastClosed = closed
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
326
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
327 return {'latest': [
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
328 (self.uri, ROOM['buttonState'],
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
329 ROOM['pressed'] if closed else ROOM['notPressed']),
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
330 ],
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
331 'oneshot':oneshot}
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
332
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
333 def watchPrefixes(self):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
334 return [
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
335 (self.uri, ROOM['buttonState']),
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
336 ]
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
337
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
338 @register
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
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diff changeset
339 class OneWire(DeviceType):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
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340 """
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
341 Also see /my/proj/ansible/roles/raspi_io_node/tasks/main.yml for
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
342 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>
parents: 1025
diff changeset
343 use for onewire. The pin number in this config is currently ignored.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
344 """
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
345 deviceType = ROOM['OneWire']
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
346 pollPeriod = 2
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
347 # deliberately written like arduinoNode's one for an easier merge.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
348 def __init__(self, *a, **kw):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
349 DeviceType.__init__(self, *a, **kw)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
350 log.info("scan for w1 devices")
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
351 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
352 for s in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
353 # Something looks different about these ids
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
354 # ('000003a5a94c') vs the ones I get from arduino
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
355 # ('2813bea50300003d'). Not sure if I'm parsing them
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
356 # differently or what.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
357 s.uri = URIRef(os.path.join(self.uri, 'dev-%s' % s.id))
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
358 log.info(' found temperature sensor %s' % s.uri)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
359
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
360 def poll(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
361 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
362 stmts = []
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
363 for sensor in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
364 stmts.append((self.uri, ROOM['connectedTo'], sensor.uri))
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
365 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
366 tempF = sensor.get_temperature(sensor.DEGREES_F)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
367 stmts.append((sensor.uri, ROOM['temperatureF'],
1037
8d1a8a96e895 more round() workarounds for mismatching literals not patching themselves out
drewp <drewp@bigasterisk.com>
parents: 1026
diff changeset
368 # see round() note in arduinoNode/devices.py
8d1a8a96e895 more round() workarounds for mismatching literals not patching themselves out
drewp <drewp@bigasterisk.com>
parents: 1026
diff changeset
369 Literal(round(tempF, 2))))
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
370 except w1thermsensor.core.SensorNotReadyError as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
371 log.warning(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
372
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
373 return stmts
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
374 except Exception as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
375 log.error(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
376 os.abort()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
377
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
378 def watchPrefixes(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
379 return [(s.uri, ROOM['temperatureF']) for s in self._sensors]
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
380
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
381 class FilteredValue(object):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
382 def __init__(self, setter,
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
383 slew=2.0, # step/sec max slew rate
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
384 accel=5, # step/sec^2 acceleration
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
385 ):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
386 self.setter = setter
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
387 self.slew, self.accel = slew, accel
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
388
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
389 self.x = None
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
390 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
391 self.goal = self.x
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
392 self.lastStep = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
393
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
394 def set(self, goal):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
395 self.goal = goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
396 self.step()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
397
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
398 def step(self):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
399 now = time.time()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
400 dt = min(.1, now - self.lastStep)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
401 self.lastStep = now
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
402
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
403 if self.x is None:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
404 self.x = self.goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
405
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
406 if self.goal > self.x:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
407 self.dx = min(self.slew, self.dx + self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
408 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
409 self.dx = max(-self.slew, self.dx - self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
410
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
411 nextX = self.x + self.dx * dt
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
412 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
413 self.x = self.goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
414 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
415 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
416 self.x = nextX
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
417 reactor.callLater(.05, self.step)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
418
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
419 #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
420 self.setter(self.x)
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
421
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
422 @register
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
423 class LedOutput(DeviceType):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
424 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
425
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
426 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
427 self.value = 0
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
428 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
429 # 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
430 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
431 else:
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
432 _setPwm = self._setPwm
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
433 class Instant(object):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
434 def set(self, goal):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
435 _setPwm(goal)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
436 self.fv = Instant()
1094
90bf3f11fc2b gamma curve on led output
drewp <drewp@bigasterisk.com>
parents: 1079
diff changeset
437 self.gamma = float(self.graph.value(self.uri, ROOM['gamma'], default=1))
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
438
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
439 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
440 setupPwm(self.pi, self.pinNumber)
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
441
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
442 def outputPatterns(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
443 return [(self.uri, ROOM['brightness'], None)]
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
444
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
445 def sendOutput(self, statements):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
446 assert len(statements) == 1
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
447 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
448 self.value = float(statements[0][2])
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
449 self.fv.set(self.value)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
450
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
451 def _setPwm(self, x):
1094
90bf3f11fc2b gamma curve on led output
drewp <drewp@bigasterisk.com>
parents: 1079
diff changeset
452 v = int((x ** self.gamma)* 255)
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
453 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
454
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
455 def hostStatements(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
456 return [(self.uri, ROOM['brightness'], Literal(self.value))]
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
457
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
458 def outputWidgets(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
459 return [{
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
460 'element': 'output-slider',
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
461 'min': 0,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
462 'max': 1,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
463 'step': 1 / 255,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
464 'subj': self.uri,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
465 'pred': ROOM['brightness'],
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
466 }]
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
467
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
468
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
469 @register
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
470 class OnboardTemperature(DeviceType):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
471 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
472 pollPeriod = 10
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
473 @classmethod
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
474 def findInstances(cls, graph, board, pi):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
475 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
476 for row in graph.query('''SELECT DISTINCT ?uri WHERE {
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
477 ?board :onboardDevice ?uri .
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
478 ?uri a :OnboardTemperature .
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
479 }''', initBindings=dict(board=board)):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
480 log.debug(' found %s', row.uri)
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
481 yield cls(graph, row.uri, pi, pinNumber=None)
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
482
1013
156dda05d811 pi version just uses poll()
drewp <drewp@bigasterisk.com>
parents: 1012
diff changeset
483 def poll(self):
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
484 milliC = open('/sys/class/thermal/thermal_zone0/temp').read().strip()
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
485 c = float(milliC) / 1000.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
486 f = c * 1.8 + 32
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
487 return [
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
488 (self.uri, ROOM['temperatureF'], Literal(f, datatype=XSD['decimal'])),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
489 ]
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
490
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
491 def watchPrefixes(self):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
492 # these uris will become dynamic! see note on watchPrefixes
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
493 # about eliminating it.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
494 return [(self.uri, ROOM['temperatureF']),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
495 ]
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
496
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
497 @register
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
498 class RgbPixels(DeviceType):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
499 """chain of ws2812 rgb pixels on pin GPIO18"""
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
500 deviceType = ROOM['RgbPixels']
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
501
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
502 def hostStateInit(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
503 px = self.graph.value(self.uri, ROOM['pixels'])
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
504 self.pixelUris = list(self.graph.items(px))
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
505 self.values = dict((uri, Literal('#000000')) for uri in self.pixelUris)
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
506 colorOrder, stripType = self.getColorOrder(self.graph, self.uri)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
507 self.replace = {'ledArray': 'leds_%s' % self.pinNumber,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
508 'ledCount': len(self.pixelUris),
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
509 'pin': self.pinNumber,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
510 'ledType': 'WS2812',
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
511 'colorOrder': colorOrder
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
512 }
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
513 self.neo = neopixel.Adafruit_NeoPixel(len(self.values), pin=18, strip_type=stripType)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
514 self.neo.begin()
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
515
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
516 def getColorOrder(self, graph, uri):
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
517 colorOrder = graph.value(uri, ROOM['colorOrder'],
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
518 default=ROOM['ledColorOrder/RGB'])
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
519 head, tail = str(colorOrder).rsplit('/', 1)
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
520 if head != str(ROOM['ledColorOrder']):
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
521 raise NotImplementedError('%r colorOrder %r' % (uri, colorOrder))
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
522 stripType = getattr(neopixel.ws, 'WS2811_STRIP_%s' % tail)
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
523 return colorOrder, stripType
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
524
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
525 def _rgbFromHex(self, h):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
526 rrggbb = h.lstrip('#')
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
527 return [int(x, 16) for x in [rrggbb[0:2], rrggbb[2:4], rrggbb[4:6]]]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
528
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
529 def sendOutput(self, statements):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
530 px, pred, color = statements[0]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
531 if pred != ROOM['color']:
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
532 raise ValueError(pred)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
533 rgb = self._rgbFromHex(color)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
534 if px not in self.values:
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
535 raise ValueError(px)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
536 self.values[px] = Literal(color)
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
537 self.neo.setPixelColorRGB(self.pixelUris.index(px), rgb[0], rgb[1], rgb[2])
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
538 self.neo.show()
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
539
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
540 def hostStatements(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
541 return [(uri, ROOM['color'], hexCol)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
542 for uri, hexCol in self.values.items()]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
543
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
544 def outputPatterns(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
545 return [(px, ROOM['color'], None) for px in self.pixelUris]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
546
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
547 def outputWidgets(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
548 return [{
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
549 'element': 'output-rgb',
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
550 'subj': px,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
551 'pred': ROOM['color'],
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
552 } for px in self.pixelUris]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
553
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
554 @register
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
555 class Lcd8544(DeviceType):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
556 """PCD8544 lcd (nokia 5110)"""
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
557 deviceType = ROOM['RgbStrip']
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
558
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
559 @classmethod
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
560 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
561 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
562 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
563 ?dev a :Lcd8544 .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
564 ?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
565 ?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
566 ?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
567 ?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
568 } ORDER BY ?dev""",
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
569 initBindings=dict(board=board),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
570 initNs={'': ROOM}):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
571 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
572 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
573 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
574 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
575
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
576 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
577 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
578
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
579
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
580 import RPi.GPIO
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
581 import Adafruit_Nokia_LCD
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
582 import Adafruit_GPIO.SPI
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
583 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
584 dc=8, rst=7,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
585 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
586 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
587 sclk=clk,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
588 mosi=din))
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
589 self.lcd.begin(contrast=60)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
590
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
591 def hostStatements(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
592 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
593 return [(self.uri, ROOM['color'], Literal(self.value))]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
594
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
595 def outputPatterns(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
596 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
597 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
598
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
599 def sendOutput(self, statements):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
600 return
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
601 assert len(statements) == 1
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
602 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
603
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
604 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
605 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
606
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
607 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
608 self.pi.set_PWM_dutycycle(i, v)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
609
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
610 def outputWidgets(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
611 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
612 return [{
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
613 'element': 'output-rgb',
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
614 'subj': self.uri,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
615 'pred': ROOM['color'],
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
616 }]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
617
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
618
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
619
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
620 def makeDevices(graph, board, pi):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
621 out = []
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
622 for dt in sorted(_knownTypes, key=lambda cls: cls.__name__):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
623 out.extend(dt.findInstances(graph, board, pi))
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
624 return out
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
625