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annotate service/piNode/devices.py @ 1210:e65d7b62364f

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PCA9685 pwm board support on piNode Ignore-this: ce0cf862ebcf7acff271a5ad327e9763 darcs-hash:c6cee040714f35e4f8624169b6e86227140bfbcc
author drewp <drewp@bigasterisk.com>
date Tue, 12 Mar 2019 00:13:03 -0700
parents 732a8861a75c
children f397ec8bd13d
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 from devices_shared import RgbPixelsAnimation
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11
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12 log = logging.getLogger()
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13 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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14 XSD = Namespace('http://www.w3.org/2001/XMLSchema#')
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15 RDFS = Namespace('http://www.w3.org/2000/01/rdf-schema#')
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16
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17 try:
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18 import pigpio
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19 except ImportError:
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20 pigpio = None
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21 try:
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22 import rpi_ws281x
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23 except ImportError:
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24 rpi_ws281x = None
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25
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26 def setupPwm(pi, pinNumber, hz=8000):
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27 pi.set_mode(pinNumber, pigpio.OUTPUT)
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28 # see http://abyz.co.uk/rpi/pigpio/cif.html#gpioCfgClock
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29 # and http://abyz.co.uk/rpi/pigpio/cif.html#gpioSetPWMfrequency
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30 actual = pi.set_PWM_frequency(pinNumber, hz)
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31 if actual != hz:
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32 raise ValueError('pwm actual=%s' % actual)
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33 pi.set_PWM_dutycycle(pinNumber, 0)
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34
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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 Triggering all the time? Try 5V VCC, per https://electronics.stackexchange.com/a/416295
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133
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134 0 30s 60s 90s 10min
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135 | | | | ... |
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136 Sensor input ******** ** ******* ****
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137 :sees output ........ .. ....... ....
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138 :seesRecently .............................................................
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139 :seesRecently30 ....................................
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140 :motionStart x x x x
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141 :motionStart30 x x
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142 """
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143 # compare motion sensor lib at
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144 # https://gpiozero.readthedocs.org/en/v1.2.0/api_input.html#motion-sensor-d-sun-pir
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145 # which is a bit fancier
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146 deviceType = ROOM['MotionSensor']
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147
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148 def __init__(self, graph, uri, pi, pinNumber):
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149 super(MotionSensorInput, self).__init__(graph, uri, pi, pinNumber)
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150 self.pi.set_mode(pinNumber, pigpio.INPUT)
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151 self.pi.set_pull_up_down(pinNumber, pigpio.PUD_DOWN)
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152
1059
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diff changeset
153 def hostStateInit(self):
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diff changeset
154 self.lastRead = None
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diff changeset
155 self.lastMotionStart30 = 0
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diff changeset
156 self.lastMotionStart90 = 0
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157
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158 def poll(self):
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diff changeset
159 motion = self.pi.read(self.pinNumber)
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160 now = time.time()
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161
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diff changeset
162 oneshot = []
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163 if self.lastRead is not None and motion != self.lastRead:
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diff changeset
164 oneshot = [(self.uri, ROOM['sees'], ROOM['motionStart'])]
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165 for v, t in [('lastMotionStart30', 30), ('lastMotionStart90', 90)]:
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diff changeset
166 if now - getattr(self, v) > t:
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diff changeset
167 oneshot.append((self.uri, ROOM['sees'], ROOM['motionStart%s' % t]))
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diff changeset
168 setattr(self, v, now)
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diff changeset
169 self.lastRead = motion
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diff changeset
170
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diff changeset
171 return {'latest': [
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172 (self.uri, ROOM['sees'],
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parents:
diff changeset
173 ROOM['motion'] if motion else ROOM['noMotion']),
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diff changeset
174 ] + self.recentMotionStatements(now, motion),
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175 'oneshot': oneshot}
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176
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177 def recentMotionStatements(self, now, motion):
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178 if not hasattr(self, 'lastMotionTime'):
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diff changeset
179 self.lastMotionTime = 0
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180 if motion:
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diff changeset
181 self.lastMotionTime = now
1072
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diff changeset
182 dt = now - self.lastMotionTime
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diff changeset
183 return [(self.uri, ROOM['seesRecently'],
34a2afdcef2f 'seesRecently30' in piNode
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diff changeset
184 ROOM['motion'] if (dt < 60 * 10) else ROOM['noMotion']),
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diff changeset
185 (self.uri, ROOM['seesRecently30'],
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diff changeset
186 ROOM['motion'] if (dt < 30) else ROOM['noMotion'])]
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parents:
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187
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parents:
diff changeset
188 def watchPrefixes(self):
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parents:
diff changeset
189 return [
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parents:
diff changeset
190 (self.uri, ROOM['sees']),
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parents:
diff changeset
191 (self.uri, ROOM['seesRecently']),
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diff changeset
192 (self.uri, ROOM['seesRecently30']),
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parents:
diff changeset
193 ]
cc79d092e136 start pinode
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parents:
diff changeset
194
988
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diff changeset
195
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diff changeset
196 @register
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diff changeset
197 class RgbStrip(DeviceType):
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diff changeset
198 """3 PWMs for r/g/b on a strip"""
1026
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diff changeset
199 # pigpio daemon is working fine, but
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parents: 1025
diff changeset
200 # https://github.com/RPi-Distro/python-gpiozero/blob/59ba7154c5918745ac894ea03503667d6473c760/gpiozero/output_devices.py#L213
8e075449ba0a piNode support for temp sensors. proper hostname lookup
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diff changeset
201 # can also apparently do PWM
988
63c172316239 get piNode working, for motionsensor at least
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diff changeset
202 deviceType = ROOM['RgbStrip']
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diff changeset
203
63c172316239 get piNode working, for motionsensor at least
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diff changeset
204 @classmethod
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diff changeset
205 def findInstances(cls, graph, board, pi):
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parents: 987
diff changeset
206 for row in graph.query("""SELECT DISTINCT ?dev ?r ?g ?b WHERE {
63c172316239 get piNode working, for motionsensor at least
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parents: 987
diff changeset
207 ?board
63c172316239 get piNode working, for motionsensor at least
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parents: 987
diff changeset
208 :hasPin ?rpin;
63c172316239 get piNode working, for motionsensor at least
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diff changeset
209 :hasPin ?gpin;
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diff changeset
210 :hasPin ?bpin .
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diff changeset
211 ?dev a :RgbStrip;
63c172316239 get piNode working, for motionsensor at least
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diff changeset
212 :redChannel ?rpin;
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diff changeset
213 :greenChannel ?gpin;
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diff changeset
214 :blueChannel ?bpin .
63c172316239 get piNode working, for motionsensor at least
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diff changeset
215 ?rpin :gpioNumber ?r .
63c172316239 get piNode working, for motionsensor at least
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diff changeset
216 ?gpin :gpioNumber ?g .
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parents: 987
diff changeset
217 ?bpin :gpioNumber ?b .
63c172316239 get piNode working, for motionsensor at least
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parents: 987
diff changeset
218 } ORDER BY ?dev""",
63c172316239 get piNode working, for motionsensor at least
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parents: 987
diff changeset
219 initBindings=dict(board=board),
63c172316239 get piNode working, for motionsensor at least
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parents: 987
diff changeset
220 initNs={'': ROOM}):
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
221 log.debug('found rgb %r', row)
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parents: 987
diff changeset
222 yield cls(graph, row.dev, pi, row.r, row.g, row.b)
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parents: 987
diff changeset
223
63c172316239 get piNode working, for motionsensor at least
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diff changeset
224 def __init__(self, graph, uri, pi, r, g, b):
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diff changeset
225 self.graph, self.uri, self.pi = graph, uri, pi
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diff changeset
226 self.rgb = map(int, [r, g, b])
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
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parents: 1037
diff changeset
227 self.value = '#000000'
988
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diff changeset
228
63c172316239 get piNode working, for motionsensor at least
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diff changeset
229 def setup(self):
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parents: 987
diff changeset
230 for i in self.rgb:
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
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parents: 1067
diff changeset
231 setupPwm(self.pi, i)
1038
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parents: 1037
diff changeset
232
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
233 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
234 return [(self.uri, ROOM['color'], Literal(self.value))]
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diff changeset
235
988
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diff changeset
236 def outputPatterns(self):
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diff changeset
237 return [(self.uri, ROOM['color'], None)]
1025
f58b5536f683 ipv6 and some refactor
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parents: 1015
diff changeset
238
f58b5536f683 ipv6 and some refactor
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diff changeset
239 def _rgbFromHex(self, h):
f58b5536f683 ipv6 and some refactor
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parents: 1015
diff changeset
240 rrggbb = h.lstrip('#')
f58b5536f683 ipv6 and some refactor
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parents: 1015
diff changeset
241 return [int(x, 16) for x in [rrggbb[0:2], rrggbb[2:4], rrggbb[4:6]]]
988
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diff changeset
242
63c172316239 get piNode working, for motionsensor at least
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diff changeset
243 def sendOutput(self, statements):
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diff changeset
244 assert len(statements) == 1
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diff changeset
245 assert statements[0][:2] == (self.uri, ROOM['color'])
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parents: 987
diff changeset
246
1025
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parents: 1015
diff changeset
247 rgb = self._rgbFromHex(statements[0][2])
1038
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drewp <drewp@bigasterisk.com>
parents: 1037
diff changeset
248 self.value = statements[0][2]
988
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diff changeset
249
63c172316239 get piNode working, for motionsensor at least
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diff changeset
250 for (i, v) in zip(self.rgb, rgb):
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parents: 987
diff changeset
251 self.pi.set_PWM_dutycycle(i, v)
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diff changeset
252
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diff changeset
253 def outputWidgets(self):
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diff changeset
254 return [{
63c172316239 get piNode working, for motionsensor at least
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diff changeset
255 'element': 'output-rgb',
63c172316239 get piNode working, for motionsensor at least
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diff changeset
256 'subj': self.uri,
63c172316239 get piNode working, for motionsensor at least
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diff changeset
257 'pred': ROOM['color'],
63c172316239 get piNode working, for motionsensor at least
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diff changeset
258 }]
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diff changeset
259
1015
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parents: 1014
diff changeset
260
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
261 @register
1026
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parents: 1025
diff changeset
262 class TempHumidSensor(DeviceType):
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
263 """
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
264 AM2302/DHT22 pinout is vcc-data-nc-gnd. VCC to 3.3V. Add 10k pullup on data.
e65d7b62364f PCA9685 pwm board support on piNode
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diff changeset
265 """
1026
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diff changeset
266 deviceType = ROOM['TempHumidSensor']
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diff changeset
267 pollPeriod = 5
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diff changeset
268
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diff changeset
269 def __init__(self, *a, **kw):
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diff changeset
270 DeviceType.__init__(self, *a, **kw)
1150
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parents: 1143
diff changeset
271 import DHT22
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diff changeset
272 self.sens = DHT22.sensor(self.pi, self.pinNumber)
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diff changeset
273 self.recentLowTemp = (0, None) # time, temp
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diff changeset
274 self.recentPeriodSec = 30
1026
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diff changeset
275
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diff changeset
276 def poll(self):
1150
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diff changeset
277 stmts = set()
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diff changeset
278
1172
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diff changeset
279 now = time.time()
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parents: 1150
diff changeset
280 if self.recentLowTemp[0] < now - self.recentPeriodSec:
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drewp <drewp@bigasterisk.com>
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diff changeset
281 self.recentLowTemp = (0, None)
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parents: 1150
diff changeset
282
1150
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parents: 1143
diff changeset
283 if self.sens.staleness() < self.pollPeriod * 2:
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drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
284 humid, tempC = self.sens.humidity(), self.sens.temperature()
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diff changeset
285 if humid > -999:
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diff changeset
286 stmts.add((self.uri, ROOM['humidity'], Literal(round(humid, 2))))
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diff changeset
287 else:
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diff changeset
288 stmts.add((self.uri, RDFS['comment'], Literal('No recent humidity measurement')))
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parents: 1143
diff changeset
289 if tempC > -999:
1172
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drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
290 # see round() note in arduinoNode/devices.py
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drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
291 tempF = round(tempC * 9 / 5 + 32, 2)
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drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
292 stmts.add((self.uri, ROOM['temperatureF'], Literal(tempF)))
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drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
293 if self.recentLowTemp[1] is None or tempF < self.recentLowTemp[1]:
d9abb93515c2 kitchen button, device code fixes
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parents: 1150
diff changeset
294 self.recentLowTemp = (now, tempF)
1150
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diff changeset
295 else:
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drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
296 stmts.add((self.uri, RDFS['comment'], Literal('No recent temperature measurement')))
1026
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parents: 1025
diff changeset
297 else:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
298 stmts.add((self.uri, RDFS['comment'],
1150
2b3079126b81 switch to pigpio for reading DHT sensor
drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
299 Literal('No recent DHT response (%.02f sec old)' % self.sens.staleness())))
1172
d9abb93515c2 kitchen button, device code fixes
drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
300
d9abb93515c2 kitchen button, device code fixes
drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
301 if self.recentLowTemp[1] is not None:
d9abb93515c2 kitchen button, device code fixes
drewp <drewp@bigasterisk.com>
parents: 1150
diff changeset
302 stmts.add((self.uri, ROOM['recentLowTemperatureF'], Literal(self.recentLowTemp[1])))
1150
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drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
303
2b3079126b81 switch to pigpio for reading DHT sensor
drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
304 self.sens.trigger()
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drewp <drewp@bigasterisk.com>
parents: 1143
diff changeset
305
1026
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parents: 1025
diff changeset
306 return stmts
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
307
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
308 def watchPrefixes(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
309 return [
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
310 (self.uri, ROOM['temperatureF']),
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
311 (self.uri, ROOM['humidity']),
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
312 ]
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
313
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
314 @register
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
315 class PushbuttonInput(DeviceType):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
316 """add a switch to ground; we'll turn on pullup"""
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
317 deviceType = ROOM['Pushbutton']
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
318
96f0a8b345aa pi pushbutton device
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diff changeset
319 def __init__(self, *a, **kw):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
320 DeviceType.__init__(self, *a, **kw)
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
321 log.debug("setup switch on %r", self.pinNumber)
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
322 self.pi.set_mode(self.pinNumber, pigpio.INPUT)
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drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
323 self.pi.set_pull_up_down(self.pinNumber, pigpio.PUD_UP)
1056
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drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
324 self.lastClosed = None
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
325 self.invert = (self.uri, ROOM['style'],
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
326 ROOM['inverted']) in self.graph
1049
96f0a8b345aa pi pushbutton device
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diff changeset
327
96f0a8b345aa pi pushbutton device
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diff changeset
328 def poll(self):
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parents: 1048
diff changeset
329 closed = not self.pi.read(self.pinNumber)
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
330 if self.invert:
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
331 closed = not closed
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
332
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
333 if self.lastClosed is not None and closed != self.lastClosed:
1067
dfb284fb025c invert support for Pushbutton
drewp <drewp@bigasterisk.com>
parents: 1064
diff changeset
334 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
335 oneshot = [
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
336 (self.uri, ROOM['buttonState'],
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
337 ROOM['press'] if closed else ROOM['release']),
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
338 ]
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
339 else:
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
340 oneshot = []
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
341 self.lastClosed = closed
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
342
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
343 return {'latest': [
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
344 (self.uri, ROOM['buttonState'],
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
345 ROOM['pressed'] if closed else ROOM['notPressed']),
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
346 ],
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1049
diff changeset
347 'oneshot':oneshot}
1049
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
348
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
349 def watchPrefixes(self):
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
350 return [
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
351 (self.uri, ROOM['buttonState']),
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
352 ]
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
353
96f0a8b345aa pi pushbutton device
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
354 @register
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
355 class OneWire(DeviceType):
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 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
358 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
359 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
360 """
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
361 deviceType = ROOM['OneWire']
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
362 pollPeriod = 2
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
363 # 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
364 def __init__(self, *a, **kw):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
365 DeviceType.__init__(self, *a, **kw)
1186
732a8861a75c defer import of w1thermsensor
drewp <drewp@bigasterisk.com>
parents: 1173
diff changeset
366 import w1thermsensor
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
367 log.info("scan for w1 devices")
1186
732a8861a75c defer import of w1thermsensor
drewp <drewp@bigasterisk.com>
parents: 1173
diff changeset
368 self.SensorNotReadyError = w1thermsensor.core.SensorNotReadyError
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
369 self.ResetValueError = w1thermsensor.core.ResetValueError
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
370 self._sensors = w1thermsensor.W1ThermSensor.get_available_sensors()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
371 for s in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
372 # Something looks different about these ids
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
373 # ('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
374 # ('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
375 # differently or what.
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
376 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
377 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
378
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
379 def poll(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
380 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
381 stmts = []
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
382 for sensor in self._sensors:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
383 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
384 try:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
385 tempF = sensor.get_temperature(sensor.DEGREES_F)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
386 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
387 # 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
388 Literal(round(tempF, 2))))
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
389 except (self.SensorNotReadyError, self.ResetValueError) as e:
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
390 log.warning(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
391
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
392 return stmts
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
393 except Exception as e:
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
394 log.error(e)
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
395 os.abort()
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
396
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
397 def watchPrefixes(self):
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
398 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
399
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
400 class FilteredValue(object):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
401 def __init__(self, setter,
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
402 slew=2.0, # step/sec max slew rate
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
403 accel=5, # step/sec^2 acceleration
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
404 ):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
405 self.setter = setter
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
406 self.slew, self.accel = slew, accel
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 self.x = None
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
409 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
410 self.goal = self.x
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
411 self.lastStep = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
412
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
413 def set(self, goal):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
414 self.goal = goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
415 self.step()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
416
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
417 def step(self):
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
418 now = time.time()
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
419 dt = min(.1, now - self.lastStep)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
420 self.lastStep = now
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
421
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
422 if self.x is None:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
423 self.x = self.goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
424
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
425 if self.goal > self.x:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
426 self.dx = min(self.slew, self.dx + self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
427 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
428 self.dx = max(-self.slew, self.dx - self.accel * dt)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
429
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
430 nextX = self.x + self.dx * dt
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
431 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
432 self.x = self.goal
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
433 self.dx = 0
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
434 else:
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
435 self.x = nextX
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
436 reactor.callLater(.05, self.step)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
437
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
438 #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
439 self.setter(self.x)
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
440
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
441 @register
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
442 class LedOutput(DeviceType):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
443 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
444
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 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
446 self.value = 0
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
447 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
448 # 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
449 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
450 else:
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
451 _setPwm = self._setPwm
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
452 class Instant(object):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
453 def set(self, goal):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
454 _setPwm(goal)
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
455 self.fv = Instant()
1094
90bf3f11fc2b gamma curve on led output
drewp <drewp@bigasterisk.com>
parents: 1079
diff changeset
456 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
457
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
458 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
459 setupPwm(self.pi, self.pinNumber)
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
460
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
461 def outputPatterns(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
462 return [(self.uri, ROOM['brightness'], None)]
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 def sendOutput(self, statements):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
465 assert len(statements) == 1
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
466 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
467 self.value = float(statements[0][2])
1079
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
468 self.fv.set(self.value)
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
469
3d0133cdce90 smooth output fading support
drewp <drewp@bigasterisk.com>
parents: 1072
diff changeset
470 def _setPwm(self, x):
1129
7375eae3e095 clamp led brightness
drewp <drewp@bigasterisk.com>
parents: 1127
diff changeset
471 v = max(0, min(255, int((x ** self.gamma)* 255)))
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
472 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
473
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
474 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
475 return [(self.uri, ROOM['brightness'], Literal(self.value))]
1015
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
476
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
477 def outputWidgets(self):
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
478 return [{
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
479 'element': 'output-slider',
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
480 'min': 0,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
481 'max': 1,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
482 'step': 1 / 255,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
483 'subj': self.uri,
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
484 'pred': ROOM['brightness'],
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
485 }]
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
486
4d80718a47e5 ledoutput support for piNode
drewp <drewp@bigasterisk.com>
parents: 1014
diff changeset
487
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
488 @register
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
489 class OnboardTemperature(DeviceType):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
490 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
491 pollPeriod = 10
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
492 @classmethod
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
493 def findInstances(cls, graph, board, pi):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
494 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
495 for row in graph.query('''SELECT DISTINCT ?uri WHERE {
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
496 ?board :onboardDevice ?uri .
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
497 ?uri a :OnboardTemperature .
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
498 }''', initBindings=dict(board=board)):
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
499 log.debug(' found %s', row.uri)
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
500 yield cls(graph, row.uri, pi, pinNumber=None)
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
501
1013
156dda05d811 pi version just uses poll()
drewp <drewp@bigasterisk.com>
parents: 1012
diff changeset
502 def poll(self):
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
503 milliC = open('/sys/class/thermal/thermal_zone0/temp').read().strip()
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
504 c = float(milliC) / 1000.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
505 f = c * 1.8 + 32
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
506 return [
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
507 (self.uri, ROOM['temperatureF'], Literal(f, datatype=XSD['decimal'])),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
508 ]
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
509
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
510 def watchPrefixes(self):
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
511 # these uris will become dynamic! see note on watchPrefixes
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
512 # about eliminating it.
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
513 return [(self.uri, ROOM['temperatureF']),
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
514 ]
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
515
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
516 @register
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
517 class RgbPixels(DeviceType):
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
518 """chain of ws2812 rgb pixels on pin GPIO18"""
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
519 deviceType = ROOM['RgbPixels']
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
520
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
521 def hostStateInit(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
522 self.anim = RgbPixelsAnimation(self.graph, self.uri, self.updateOutput)
1173
63f426f98bb7 ws2812 numleds fix
drewp <drewp@bigasterisk.com>
parents: 1172
diff changeset
523 log.debug('%s maxIndex = %s', self.uri, self.anim.maxIndex())
63f426f98bb7 ws2812 numleds fix
drewp <drewp@bigasterisk.com>
parents: 1172
diff changeset
524 self.neo = rpi_ws281x.Adafruit_NeoPixel(self.anim.maxIndex() + 1, pin=18)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
525 self.neo.begin()
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
526
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
527 colorOrder, stripType = self.anim.getColorOrder(self.graph, self.uri)
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
528
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
529 def sendOutput(self, statements):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
530 self.anim.onStatements(statements)
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
531
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
532 def updateOutput(self):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
533 if 0:
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
534 for _, _, sg in self.anim.groups.values():
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
535 print sg.uri, sg.current
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
536 print list(self.anim.currentColors())
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
537 return
1071
9a8897fac103 neopixel lib change. factor out pwm setup and try another pwm rate
drewp <drewp@bigasterisk.com>
parents: 1067
diff changeset
538
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
539 for idx, (r, g, b) in self.anim.currentColors():
1173
63f426f98bb7 ws2812 numleds fix
drewp <drewp@bigasterisk.com>
parents: 1172
diff changeset
540 log.debug('out color %s (%s,%s,%s)', idx, r, g, b)
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
541 self.neo.setPixelColorRGB(idx, r, g, b)
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
542 self.neo.show()
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
543
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
544 def poll(self):
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
545 self.anim.step()
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
546 return []
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
547
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
548 def hostStatements(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
549 return self.anim.hostStatements()
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
550
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
551 def outputPatterns(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
552 return self.anim.outputPatterns()
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
553
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
554 def outputWidgets(self):
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
555 return self.anim.outputWidgets()
1064
d29b9212c4c5 add support for rgb leds on rpi
drewp <drewp@bigasterisk.com>
parents: 1059
diff changeset
556
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
557 @register
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
558 class Lcd8544(DeviceType):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
559 """PCD8544 lcd (nokia 5110)"""
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
560 deviceType = ROOM['RgbStrip']
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
561
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
562 @classmethod
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
563 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
564 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
565 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
566 ?dev a :Lcd8544 .
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
567 ?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
568 ?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
569 ?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
570 ?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
571 } ORDER BY ?dev""",
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
572 initBindings=dict(board=board),
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
573 initNs={'': ROOM}):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
574 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
575 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
576 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
577 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
578
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
579 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
580 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
581
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
582
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
583 import RPi.GPIO
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
584 import Adafruit_Nokia_LCD
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
585 import Adafruit_GPIO.SPI
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
586 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
587 dc=8, rst=7,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
588 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
589 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
590 sclk=clk,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
591 mosi=din))
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
592 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
593
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
594 def hostStatements(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
595 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
596 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
597
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
598 def outputPatterns(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
599 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
600 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
601
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
602 def sendOutput(self, statements):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
603 return
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
604 assert len(statements) == 1
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
605 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
606
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
607 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
608 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
609
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
610 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
611 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
612
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
613 def outputWidgets(self):
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
614 return []
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
615 return [{
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
616 'element': 'output-rgb',
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
617 'subj': self.uri,
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
618 'pred': ROOM['color'],
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
619 }]
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
620
1210
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
621 @register
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
622 class PwmBoard(DeviceType):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
623 """
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
624 need this in /boot/config.txt
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
625 dtparam=i2c_arm=on
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
626 check for devices with
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
627 apt-get install -y i2c-tools
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
628 sudo i2cdetect -y 1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
629
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
630 gpio8 = bcm2 = sda1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
631 gpio9 = bcm3 = scl1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
632 They're next to the 3v3 pin.
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
633 """
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
634 deviceType = ROOM['PwmBoard']
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
635 @classmethod
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
636 def findInstances(cls, graph, board, pi):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
637 for row in graph.query("""SELECT DISTINCT ?dev WHERE {
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
638 ?board :hasI2cBus ?bus .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
639 ?bus :connectedTo ?dev .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
640 ?dev a :PwmBoard .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
641 }""", initBindings=dict(board=board), initNs={'': ROOM}):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
642 outs = {}
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
643 for out in graph.query("""SELECT DISTINCT ?area ?chan WHERE {
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
644 ?dev :output [:area ?area; :channel ?chan] .
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
645 }""", initBindings=dict(dev=row.dev), initNs={'': ROOM}):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
646 outs[out.area] = out.chan.toPython()
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
647 yield cls(graph, row.dev, pi, outs)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
648
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
649 def __init__(self, graph, dev, pi, outs):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
650 super(PwmBoard, self).__init__(graph, dev, pi, pinNumber=None)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
651 import PCA9685
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
652 self.pwm = PCA9685.PWM(pi, bus=1, address=0x40)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
653 self.pwm.set_frequency(1200)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
654 self.outs = outs
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
655 self.values = {uri: 0 for uri in self.outs.keys()} # uri: brightness
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
656
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
657 def hostStatements(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
658 return [(uri, ROOM['brightness'], Literal(b))
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
659 for uri, b in self.values.items()]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
660
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
661 def outputPatterns(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
662 return [(area, ROOM['brightness'], None) for area in self.outs]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
663
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
664 def sendOutput(self, statements):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
665 assert len(statements) == 1
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
666 assert statements[0][1] == ROOM['brightness'];
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
667 chan = self.outs[statements[0][0]]
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
668 value = float(statements[0][2])
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
669 self.values[statements[0][0]] = value
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
670 self.pwm.set_duty_cycle(chan, value * 100)
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
671
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
672 def outputWidgets(self):
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
673 return [{
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
674 'element': 'output-slider',
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
675 'min': 0,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
676 'max': 1,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
677 'step': 1 / 255,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
678 'subj': area,
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
679 'pred': ROOM['brightness'],
e65d7b62364f PCA9685 pwm board support on piNode
drewp <drewp@bigasterisk.com>
parents: 1186
diff changeset
680 } for area in self.outs]
1109
77f6117e002f influx output, fade support, switch to Adafruit_DHT, start of Lcd8544
drewp <drewp@bigasterisk.com>
parents: 1095
diff changeset
681
1010
f2d05b425dfa piNode onboard temp
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
682
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
683 def makeDevices(graph, board, pi):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
684 out = []
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
685 for dt in sorted(_knownTypes, key=lambda cls: cls.__name__):
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
686 out.extend(dt.findInstances(graph, board, pi))
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
687 return out
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
688