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annotate service/piNode/devices.py @ 1131:f2e1f28c2efb

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piNode pkg upgrades Ignore-this: adac149aff17f7551ce3a71b6d5b30b1 darcs-hash:3ab7402aacb90985cb1bcd4b548a075ff715c300
author drewp <drewp@bigasterisk.com>
date Mon, 15 Jan 2018 03:01:39 -0800
parents 7375eae3e095
children a94f2a522d41
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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f3c7f617c335 piNode poll switches much faster. mirror the logic in arduinoNode though vari-rate poll is not supported yet
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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 import rpi_ws281x
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16
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17 def setupPwm(pi, pinNumber, hz=8000):
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18 pi.set_mode(pinNumber, pigpio.OUTPUT)
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19 # see http://abyz.co.uk/rpi/pigpio/cif.html#gpioCfgClock
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20 # and http://abyz.co.uk/rpi/pigpio/cif.html#gpioSetPWMfrequency
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21 actual = pi.set_PWM_frequency(pinNumber, hz)
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22 if actual != hz:
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23 raise ValueError('pwm actual=%s' % actual)
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24 pi.set_PWM_dutycycle(pinNumber, 0)
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25
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26 import sys
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27
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28 log = logging.getLogger()
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29 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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30 XSD = Namespace('http://www.w3.org/2001/XMLSchema#')
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31 RDFS = Namespace('http://www.w3.org/2000/01/rdf-schema#')
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32
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33 class DeviceType(object):
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34 deviceType = NotImplementedError
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35 @classmethod
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36 def findInstances(cls, graph, board, pi):
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37 """
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38 return any number of instances of this class for all the separately
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39 controlled devices on the board. Two LEDS makes two instances,
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40 but two sensors on the same onewire bus makes only one device
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41 (which yields more statements).
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42 """
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43 log.debug("graph has any connected devices of type %s?", cls.deviceType)
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44 for row in graph.query("""SELECT ?dev ?gpioNumber WHERE {
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45 ?board :hasPin ?pin .
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46 ?pin :gpioNumber ?gpioNumber;
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47 :connectedTo ?dev .
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48 ?dev a ?thisType .
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49 } ORDER BY ?dev""",
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50 initBindings=dict(board=board,
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51 thisType=cls.deviceType)):
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52 yield cls(graph, row.dev, pi, int(row.gpioNumber))
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53
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54 def __init__(self, graph, uri, pi, pinNumber):
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55 self.graph, self.uri, self.pi = graph, uri, pi
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56 self.pinNumber = pinNumber
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57 self.hostStateInit()
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58
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59 def hostStateInit(self):
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60 """
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61 If you don't want to use __init__, you can use this to set up
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62 whatever storage you might need for hostStatements
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63 """
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64
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65 def description(self):
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66 return {
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67 'uri': self.uri,
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68 'className': self.__class__.__name__,
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69 'pinNumber': getattr(self, 'pinNumber', None),
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70 'outputPatterns': self.outputPatterns(),
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71 'watchPrefixes': self.watchPrefixes(),
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72 'outputWidgets': self.outputWidgets(),
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73 }
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74
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75 def hostStatements(self):
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76 """
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77 Like readFromPoll but these statements come from the host-side
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78 python code, not the connected device. Include output state
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79 (e.g. light brightness) if its master version is in this
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80 object. This method is called on /graph requests so it should
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81 be fast.
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82 """
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83 return []
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84
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85 def watchPrefixes(self):
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86 """
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87 subj,pred pairs of the statements that might be returned from
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88 readFromPoll, so the dashboard knows what it should
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89 watch. This should be eliminated, as the dashboard should just
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90 always watch the whole tree of statements starting self.uri
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91 """
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92 return []
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93
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94 def poll(self):
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95 return [] # statements
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96
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97 def outputPatterns(self):
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98 """
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99 Triple patterns, using None as a wildcard, that should be routed
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100 to sendOutput
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101 """
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102 return []
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103
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104 def outputWidgets(self):
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105 """
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106 structs to make output widgets on the dashboard. ~1 of these per
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107 handler you have in sendOutput
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108 """
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109 return []
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110
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111 def sendOutput(self, statements):
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112 """
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113 If we got statements that match this class's outputPatterns, this
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114 will be called with the statements that matched.
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115
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116 Todo: it would be fine to read back confirmations or
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117 whatever. Just need a way to collect them into graph statements.
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118 """
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119 raise NotImplementedError
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120
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121 _knownTypes = set()
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122 def register(deviceType):
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123 _knownTypes.add(deviceType)
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124 return deviceType
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125
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126 @register
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127 class MotionSensorInput(DeviceType):
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128 """
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129 0 30s 60s 90s 10min
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130 | | | | ... |
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131 Sensor input ******** ** ******* ****
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132 :sees output ........ .. ....... ....
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133 :seesRecently .............................................................
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134 :seesRecently30 ....................................
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135 :motionStart x x x x
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136 :motionStart30 x x
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137 """
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138 # compare motion sensor lib at
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139 # https://gpiozero.readthedocs.org/en/v1.2.0/api_input.html#motion-sensor-d-sun-pir
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140 # which is a bit fancier
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141 deviceType = ROOM['MotionSensor']
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142
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143 def __init__(self, graph, uri, pi, pinNumber):
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144 super(MotionSensorInput, self).__init__(graph, uri, pi, pinNumber)
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145 self.pi.set_mode(pinNumber, pigpio.INPUT)
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146 self.pi.set_pull_up_down(pinNumber, pigpio.PUD_DOWN)
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147
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148 def hostStateInit(self):
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149 self.lastRead = None
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150 self.lastMotionStart30 = 0
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151 self.lastMotionStart90 = 0
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152
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153 def poll(self):
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154 motion = self.pi.read(self.pinNumber)
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155 now = time.time()
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156
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157 oneshot = []
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158 if self.lastRead is not None and motion != self.lastRead:
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159 oneshot = [(self.uri, ROOM['sees'], ROOM['motionStart'])]
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160 for v, t in [('lastMotionStart30', 30), ('lastMotionStart90', 90)]:
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161 if now - getattr(self, v) > t:
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162 oneshot.append((self.uri, ROOM['sees'], ROOM['motionStart%s' % t]))
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163 setattr(self, v, now)
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164 self.lastRead = motion
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165
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166 return {'latest': [
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167 (self.uri, ROOM['sees'],
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168 ROOM['motion'] if motion else ROOM['noMotion']),
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169 ] + self.recentMotionStatements(now, motion),
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170 'oneshot': oneshot}
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171
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172 def recentMotionStatements(self, now, motion):
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173 if not hasattr(self, 'lastMotionTime'):
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174 self.lastMotionTime = 0
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175 if motion:
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176 self.lastMotionTime = now
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177 dt = now - self.lastMotionTime
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178 return [(self.uri, ROOM['seesRecently'],
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179 ROOM['motion'] if (dt < 60 * 10) else ROOM['noMotion']),
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180 (self.uri, ROOM['seesRecently30'],
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181 ROOM['motion'] if (dt < 30) else ROOM['noMotion'])]
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182
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183 def watchPrefixes(self):
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184 return [
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185 (self.uri, ROOM['sees']),
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186 (self.uri, ROOM['seesRecently']),
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187 (self.uri, ROOM['seesRecently30']),
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188 ]
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189
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190
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191 @register
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192 class RgbStrip(DeviceType):
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193 """3 PWMs for r/g/b on a strip"""
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194 # pigpio daemon is working fine, but
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195 # https://github.com/RPi-Distro/python-gpiozero/blob/59ba7154c5918745ac894ea03503667d6473c760/gpiozero/output_devices.py#L213
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196 # can also apparently do PWM
988
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197 deviceType = ROOM['RgbStrip']
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198
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199 @classmethod
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200 def findInstances(cls, graph, board, pi):
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201 for row in graph.query("""SELECT DISTINCT ?dev ?r ?g ?b WHERE {
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202 ?board
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203 :hasPin ?rpin;
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204 :hasPin ?gpin;
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205 :hasPin ?bpin .
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206 ?dev a :RgbStrip;
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207 :redChannel ?rpin;
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208 :greenChannel ?gpin;
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209 :blueChannel ?bpin .
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diff changeset
210 ?rpin :gpioNumber ?r .
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diff changeset
211 ?gpin :gpioNumber ?g .
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212 ?bpin :gpioNumber ?b .
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diff changeset
213 } ORDER BY ?dev""",
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diff changeset
214 initBindings=dict(board=board),
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diff changeset
215 initNs={'': ROOM}):
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diff changeset
216 log.debug('found rgb %r', row)
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diff changeset
217 yield cls(graph, row.dev, pi, row.r, row.g, row.b)
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diff changeset
218
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219 def __init__(self, graph, uri, pi, r, g, b):
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220 self.graph, self.uri, self.pi = graph, uri, pi
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diff changeset
221 self.rgb = map(int, [r, g, b])
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222 self.value = '#000000'
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223
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diff changeset
224 def setup(self):
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diff changeset
225 for i in self.rgb:
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diff changeset
226 setupPwm(self.pi, i)
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227
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diff changeset
228 def hostStatements(self):
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229 return [(self.uri, ROOM['color'], Literal(self.value))]
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diff changeset
230
988
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231 def outputPatterns(self):
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diff changeset
232 return [(self.uri, ROOM['color'], None)]
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233
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234 def _rgbFromHex(self, h):
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235 rrggbb = h.lstrip('#')
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236 return [int(x, 16) for x in [rrggbb[0:2], rrggbb[2:4], rrggbb[4:6]]]
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237
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238 def sendOutput(self, statements):
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diff changeset
239 assert len(statements) == 1
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240 assert statements[0][:2] == (self.uri, ROOM['color'])
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diff changeset
241
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242 rgb = self._rgbFromHex(statements[0][2])
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diff changeset
243 self.value = statements[0][2]
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244
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245 for (i, v) in zip(self.rgb, rgb):
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diff changeset
246 self.pi.set_PWM_dutycycle(i, v)
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247
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248 def outputWidgets(self):
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249 return [{
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250 'element': 'output-rgb',
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diff changeset
251 'subj': self.uri,
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252 'pred': ROOM['color'],
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253 }]
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254
1015
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diff changeset
255
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diff changeset
256 @register
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257 class TempHumidSensor(DeviceType):
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258 deviceType = ROOM['TempHumidSensor']
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diff changeset
259 pollPeriod = 5
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260
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diff changeset
261 def __init__(self, *a, **kw):
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262 DeviceType.__init__(self, *a, **kw)
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diff changeset
263 import Adafruit_DHT
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264 self.mod = Adafruit_DHT
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265
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266 def poll(self):
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267 for tries in range(1):
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diff changeset
268 # fails a lot, but I don't want to add too much delay in
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269 # here- the next poll is coming soon
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diff changeset
270 humid, tempC = self.mod.read(self.mod.DHT22, self.pinNumber)
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diff changeset
271 if humid and tempC:
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diff changeset
272 break
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273
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diff changeset
274 stmts = set()
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275 if humid is not None:
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diff changeset
276 stmts.add((self.uri, ROOM['humidity'], Literal(round(humid, 2))))
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diff changeset
277 else:
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diff changeset
278 stmts.add((self.uri, RDFS['comment'],
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279 Literal('DHT read returned None')))
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diff changeset
280 if tempC is not None:
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diff changeset
281 stmts.add((self.uri, ROOM['temperatureF'],
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diff changeset
282 # see round() note in arduinoNode/devices.py
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diff changeset
283 Literal(round(tempC * 9 / 5 + 32, 2))))
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diff changeset
284 else:
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diff changeset
285 stmts.add((self.uri, RDFS['comment'],
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diff changeset
286 Literal('DHT read returned None')))
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diff changeset
287 return stmts
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288
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289 def watchPrefixes(self):
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diff changeset
290 return [
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291 (self.uri, ROOM['temperatureF']),
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292 (self.uri, ROOM['humidity']),
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293 ]
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294
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295 @register
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diff changeset
296 class PushbuttonInput(DeviceType):
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parents: 1048
diff changeset
297 """add a switch to ground; we'll turn on pullup"""
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
298 deviceType = ROOM['Pushbutton']
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
299
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
300 def __init__(self, *a, **kw):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
301 DeviceType.__init__(self, *a, **kw)
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
302 log.debug("setup switch on %r", self.pinNumber)
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
303 self.pi.set_mode(self.pinNumber, pigpio.INPUT)
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
304 self.pi.set_pull_up_down(self.pinNumber, pigpio.PUD_UP)
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
305 self.lastClosed = None
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
306 self.invert = (self.uri, ROOM['style'],
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
307 ROOM['inverted']) in self.graph
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
308
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
309 def poll(self):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
310 closed = not self.pi.read(self.pinNumber)
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
311 if self.invert:
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
312 closed = not closed
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
313
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
314 if self.lastClosed is not None and closed != self.lastClosed:
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
315 log.debug('%s changed to %s', self.uri, closed)
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
316 oneshot = [
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
317 (self.uri, ROOM['buttonState'],
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
318 ROOM['press'] if closed else ROOM['release']),
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
319 ]
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
320 else:
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
321 oneshot = []
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
322 self.lastClosed = closed
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
323
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
324 return {'latest': [
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
325 (self.uri, ROOM['buttonState'],
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
326 ROOM['pressed'] if closed else ROOM['notPressed']),
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
327 ],
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
328 'oneshot':oneshot}
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
329
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
330 def watchPrefixes(self):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
331 return [
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
332 (self.uri, ROOM['buttonState']),
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
333 ]
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
334
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
335 @register
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
336 class OneWire(DeviceType):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
337 """
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
338 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
339 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
340 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
341 """
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
342 deviceType = ROOM['OneWire']
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
343 pollPeriod = 2
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
344 # 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
345 def __init__(self, *a, **kw):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
346 DeviceType.__init__(self, *a, **kw)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
347 log.info("scan for w1 devices")
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
348 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
349 for s in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
350 # Something looks different about these ids
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
351 # ('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
352 # ('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
353 # differently or what.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
354 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
355 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
356
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
357 def poll(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
358 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
359 stmts = []
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
360 for sensor in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
361 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
362 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
363 tempF = sensor.get_temperature(sensor.DEGREES_F)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
364 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
365 # 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
366 Literal(round(tempF, 2))))
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
367 except w1thermsensor.core.SensorNotReadyError as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
368 log.warning(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
369
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
370 return stmts
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
371 except Exception as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
372 log.error(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
373 os.abort()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
374
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
375 def watchPrefixes(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
376 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
377
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
378 class FilteredValue(object):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
379 def __init__(self, setter,
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
380 slew=2.0, # step/sec max slew rate
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
381 accel=5, # step/sec^2 acceleration
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
382 ):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
383 self.setter = setter
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
384 self.slew, self.accel = slew, accel
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.x = None
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
387 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
388 self.goal = self.x
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
389 self.lastStep = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
390
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
391 def set(self, goal):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
392 self.goal = goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
393 self.step()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
394
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
395 def step(self):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
396 now = time.time()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
397 dt = min(.1, now - self.lastStep)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
398 self.lastStep = now
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
399
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
400 if self.x is None:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
401 self.x = self.goal
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.goal > self.x:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
404 self.dx = min(self.slew, self.dx + self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
405 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
406 self.dx = max(-self.slew, self.dx - self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
407
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
408 nextX = self.x + self.dx * dt
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
409 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
410 self.x = self.goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
411 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
412 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
413 self.x = nextX
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
414 reactor.callLater(.05, self.step)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
415
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
416 #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
417 self.setter(self.x)
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
418
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
419 @register
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
420 class LedOutput(DeviceType):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
421 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
422
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
423 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
424 self.value = 0
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
425 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
426 # 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
427 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
428 else:
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
429 _setPwm = self._setPwm
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
430 class Instant(object):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
431 def set(self, goal):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
432 _setPwm(goal)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
433 self.fv = Instant()
1094
90bf3f11fc2b gamma curve on led output
drewp <drewp@bigasterisk.com>
parents: 1079
diff changeset
434 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
435
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
436 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
437 setupPwm(self.pi, self.pinNumber)
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
438
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
439 def outputPatterns(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
440 return [(self.uri, ROOM['brightness'], None)]
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 sendOutput(self, statements):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
443 assert len(statements) == 1
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
444 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
445 self.value = float(statements[0][2])
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
446 self.fv.set(self.value)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
447
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
448 def _setPwm(self, x):
1129
7375eae3e095 clamp led brightness
drewp <drewp@bigasterisk.com>
parents: 1127
diff changeset
449 v = max(0, min(255, int((x ** self.gamma)* 255)))
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
450 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
451
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 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
453 return [(self.uri, ROOM['brightness'], Literal(self.value))]
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
454
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
455 def outputWidgets(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
456 return [{
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
457 'element': 'output-slider',
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
458 'min': 0,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
459 'max': 1,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
460 'step': 1 / 255,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
461 'subj': self.uri,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
462 'pred': ROOM['brightness'],
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
463 }]
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
464
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
465
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
466 @register
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
467 class OnboardTemperature(DeviceType):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
468 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
469 pollPeriod = 10
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
470 @classmethod
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
471 def findInstances(cls, graph, board, pi):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
472 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
473 for row in graph.query('''SELECT DISTINCT ?uri WHERE {
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
474 ?board :onboardDevice ?uri .
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
475 ?uri a :OnboardTemperature .
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
476 }''', initBindings=dict(board=board)):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
477 log.debug(' found %s', row.uri)
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
478 yield cls(graph, row.uri, pi, pinNumber=None)
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
479
1013
156dda05d811 pi version just uses poll()
drewp <drewp@bigasterisk.com>
parents: 1012
diff changeset
480 def poll(self):
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
481 milliC = open('/sys/class/thermal/thermal_zone0/temp').read().strip()
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
482 c = float(milliC) / 1000.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
483 f = c * 1.8 + 32
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
484 return [
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
485 (self.uri, ROOM['temperatureF'], Literal(f, datatype=XSD['decimal'])),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
486 ]
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
487
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
488 def watchPrefixes(self):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
489 # these uris will become dynamic! see note on watchPrefixes
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
490 # about eliminating it.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
491 return [(self.uri, ROOM['temperatureF']),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
492 ]
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
493
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
494 @register
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
495 class RgbPixels(DeviceType):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
496 """chain of ws2812 rgb pixels on pin GPIO18"""
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
497 deviceType = ROOM['RgbPixels']
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
498
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
499 def hostStateInit(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
500 px = self.graph.value(self.uri, ROOM['pixels'])
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
501 self.pixelUris = list(self.graph.items(px))
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
502 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
503 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
504 self.replace = {'ledArray': 'leds_%s' % self.pinNumber,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
505 'ledCount': len(self.pixelUris),
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
506 'pin': self.pinNumber,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
507 'ledType': 'WS2812',
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
508 'colorOrder': colorOrder
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
509 }
1127
2d6e606cc475 switch neopixel libs. lost the r/g/b remapping feature
drewp <drewp@bigasterisk.com>
parents: 1109
diff changeset
510 self.neo = rpi_ws281x.Adafruit_NeoPixel(len(self.values), pin=18)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
511 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
512
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
513 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
514 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
515 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
516 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
517 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
518 raise NotImplementedError('%r colorOrder %r' % (uri, colorOrder))
1127
2d6e606cc475 switch neopixel libs. lost the r/g/b remapping feature
drewp <drewp@bigasterisk.com>
parents: 1109
diff changeset
519 stripType = None
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
520 return colorOrder, stripType
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
521
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
522 def _rgbFromHex(self, h):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
523 rrggbb = h.lstrip('#')
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
524 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
525
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
526 def sendOutput(self, statements):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
527 px, pred, color = statements[0]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
528 if pred != ROOM['color']:
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
529 raise ValueError(pred)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
530 rgb = self._rgbFromHex(color)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
531 if px not in self.values:
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
532 raise ValueError(px)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
533 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
534 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
535 self.neo.show()
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
536
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
537 def hostStatements(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
538 return [(uri, ROOM['color'], hexCol)
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
539 for uri, hexCol in self.values.items()]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
540
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
541 def outputPatterns(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
542 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
543
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
544 def outputWidgets(self):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
545 return [{
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
546 'element': 'output-rgb',
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
547 'subj': px,
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
548 'pred': ROOM['color'],
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
549 } for px in self.pixelUris]
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
550
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
551 @register
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
552 class Lcd8544(DeviceType):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
553 """PCD8544 lcd (nokia 5110)"""
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
554 deviceType = ROOM['RgbStrip']
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
555
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
556 @classmethod
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
557 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
558 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
559 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
560 ?dev a :Lcd8544 .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
561 ?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
562 ?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
563 ?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
564 ?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
565 } ORDER BY ?dev""",
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
566 initBindings=dict(board=board),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
567 initNs={'': ROOM}):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
568 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
569 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
570 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
571 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
572
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
573 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
574 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
575
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
576
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
577 import RPi.GPIO
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
578 import Adafruit_Nokia_LCD
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
579 import Adafruit_GPIO.SPI
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
580 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
581 dc=8, rst=7,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
582 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
583 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
584 sclk=clk,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
585 mosi=din))
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
586 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
587
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
588 def hostStatements(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
589 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
590 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
591
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
592 def outputPatterns(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
593 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
594 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
595
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
596 def sendOutput(self, statements):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
597 return
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
598 assert len(statements) == 1
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
599 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
600
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
601 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
602 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
603
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
604 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
605 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
606
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
607 def outputWidgets(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
608 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
609 return [{
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
610 'element': 'output-rgb',
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
611 'subj': self.uri,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
612 'pred': ROOM['color'],
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
613 }]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
614
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
615
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
616
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
617 def makeDevices(graph, board, pi):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
618 out = []
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
619 for dt in sorted(_knownTypes, key=lambda cls: cls.__name__):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
620 out.extend(dt.findInstances(graph, board, pi))
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
621 return out
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
622