58 lines
No EOL
1.7 KiB
Python
58 lines
No EOL
1.7 KiB
Python
import machine
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import utime as time
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import urequests as requests
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import uuid
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import ujson
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import wifi
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import bh1750
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CONFIG = "config.json"
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ADDRESS="http://192.168.11.11:5000"
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TIMEOUT_UPDATE = 600
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class SensorBH1750:
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def __init__(self):
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self.config = {}
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try:
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config_file = open(CONFIG, "r")
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self.config = ujson.load(config_file)
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except Exception as ex:
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print("Exception\n\ttype: %s\n\targs: %s" % (type(ex).__name__, ex.args))
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update_config = False
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if not self.config.get("id"):
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update_config = True
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self.config["id"] = uuid.uuid4().hex
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if update_config:
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with open(CONFIG, "w") as config_file:
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ujson.dump(self.config, config_file)
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self.id_s = self.config["id"]
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self.i2c = machine.I2C(scl=machine.Pin(5), sda=machine.Pin(4))
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self.s = bh1750.BH1750(self.i2c)
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self.s.on()
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def update(self):
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mode=bh1750.BH1750.ONCE_HIRES_1
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l = float(self.s.luminance(mode))
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print("luminance: %f" % l)
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self.send_update(self.id_s, "luminance", l)
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def send_update(self, id_s, type_s, value):
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url = "%s/sensor/update" % ADDRESS
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data = {"id": id_s, "type": type_s, "value": value}
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try:
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r = requests.post(url, json=data)
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# remember to close
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r.close()
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except Exception as ex:
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print("Exception\n\tdata: %s\n\ttype: %s\n\targs: %s" % (data, type(ex).__name__, ex.args))
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if __name__ == "__main__":
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w = wifi.wifi()
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w.connect()
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sensor = SensorBH1750()
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while True:
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sensor.update()
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time.sleep(TIMEOUT_UPDATE) |