92 lines
2.4 KiB
Python
92 lines
2.4 KiB
Python
import json
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import time
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from machine import I2C
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from net import AdafruitIO
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from net import logging
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from net import ntp
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from net import Server
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from net import templates
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from net import util
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from sensors import MCP9808
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from sensors import WaterSensor
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class SensorServer(Server):
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def __init__(self):
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super().__init__()
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self.waterSensor = WaterSensor(0)
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self.mcp = MCP9808(I2C(0))
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self.aio = AdafruitIO()
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self.ntp_interval_in_seconds = 60 * 60
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self.aio_interval_in_seconds = 60 * 5
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self.ntp_ticks = time.ticks_ms()
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self.aio_ticks = time.ticks_ms()
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ntp.sync()
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def work(self):
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super().work()
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ticks = time.ticks_ms()
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if util.secondsElapsed(ticks, self.ntp_ticks) > self.ntp_interval_in_seconds:
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self.ntp_ticks = ticks
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ntp.sync()
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if util.secondsElapsed(ticks, self.aio_ticks) > self.aio_interval_in_seconds:
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self.aio_ticks = ticks
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self.aio.upload(self.getReading())
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def handlePath(self, path):
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if path == 'index.json':
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return self.getJsonData()
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return self.getPathData(path)
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def getJsonData(self):
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return json.dumps(self.getState())
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def getPathData(self, path):
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if path.endswith('.txt') or path.endswith('.ico'):
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with open(f'www/{path}', 'rb') as f:
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return f.read()
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return templates.render(
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f'www/{path or self.default_path}',
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datetime=util.datetime(),
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temperature=self.temperatureTextValue(),
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waterStatus=self.waterTextValue(),
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waterClass=self.waterCssClass()
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)
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def getReading(self):
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return {
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'timestamp': util.datetimeISO8601(),
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'readings': self.getState()
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}
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def getState(self):
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return {
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'is-water-present': self.waterSensor.isWaterPresent(),
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'temperature': self.mcp.get_temp()
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}
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def temperatureTextValue(self):
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return round(self.mcp.get_temp(), 2)
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def waterTextValue(self):
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return 'Present' if self.waterSensor.isWaterPresent() else 'Absent'
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def waterCssClass(self):
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return 'water-present' if self.waterSensor.isWaterPresent() else 'water-absent'
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def main():
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logging.log_file = 'www/log.txt'
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SensorServer().run()
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if __name__ == '__main__':
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main()
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