94 lignes
2.5 KiB
Python
94 lignes
2.5 KiB
Python
import config
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import logging
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import paho.mqtt.client as paho
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import socket
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import report
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import time
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from rpi_envsens.dht import dht_22
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from rpi_envsens.bmp import bmp_180
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try:
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from config import APP_NAME as ROOT_LOGGER_NAME
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except ImportError:
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ROOT_LOGGER_NAME = 'root'
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logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('main')
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class meaner(dict):
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def __init__(self):
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super().__init__(self)
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self.stop_adding = False
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self.start_time = time.time()
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def add_data(self, **kwargs):
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while self.stop_adding:
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time.sleep(0.1)
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for key in kwargs:
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if key not in self:
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self[key] = kwargs[key]
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self['__' + key + '_n__'] = 1
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else:
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self[key] += kwargs[key]
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self['__' + key + '_n__'] += 1
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def pop(self):
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self.stop_adding = True
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rv = {}
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for key in self:
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if not key.startswith('__'):
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rv[key] = self[key] / self['__' + key + '_n__']
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self.clear()
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self.start_time = time.time()
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self.stop_adding = False
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return rv
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def meaning_time(self):
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return time.time() - self.start_time
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dht_meaner = meaner()
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bmp_meaner = meaner()
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def send_data_to_mqtt(data):
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client = paho.Client("temp_sens")
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client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
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try:
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client.connect(config.MQTT_SERVER, 1883)
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for key in data:
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topic = config.MQTT_TOPIC + "/" + key
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logger.info("Sending Ambient Information to mqtt %s=%s", topic, str(data[key]))
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client.publish(topic, data[key])
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except (socket.timeout, OSError) as e:
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logger.warning("Erro while sending ambient information")
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def dht_callback(**data):
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dht_meaner.add_data(**data)
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if dht_meaner.meaning_time() > 2 * 60:
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sd = dht_meaner.pop()
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del (sd["time"])
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send_data_to_mqtt(sd)
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def bmp_callback(**data):
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bmp_meaner.add_data(**data)
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if bmp_meaner.meaning_time() > 2 * 30:
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sd = bmp_meaner.pop()
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del (sd["time"])
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del (sd["temperature"])
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send_data_to_mqtt(sd)
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if __name__ == '__main__':
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report.appLoggingConfigure(config.__BASEPATH__, config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ),
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fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
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#
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# Initialise data collectors
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d = dht_22(config.DHT_22_PORT, dht_callback)
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b = bmp_180(bmp_callback)
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while True:
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time.sleep(1)
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