def __init__(self, *args, pin=4, **kwargs):
super(AM2302, self).__init__(*args, **kwargs)
self.pin = pin
self.temp_char = self.get_service("TemperatureSensor")\
.get_characteristic("CurrentTemperature")
self.humidity_char = self.get_service("HumiditySensor")\
.get_characteristic("CurrentRelativeHumidity")
self.sensor = DHT22.sensor(pigpio.pi(), pin)
def __init__(self, *args, pin=4, **kwargs):
super().__init__(*args, **kwargs)
self.pin = pin
serv_temp = self.add_preload_service('TemperatureSensor')
serv_humidity = self.add_preload_service('HumiditySensor')
self.char_temp = serv_temp.get_characteristic('CurrentTemperature')
self.char_humidity = serv_humidity \
.get_characteristic('CurrentRelativeHumidity')
self.sensor = DHT22.sensor(pigpio.pi(), pin)
def __setstate__(self, state):
self.__dict__.update(state)
self.sensor = DHT22.sensor(pigpio.pi(), self.pin)
from time import sleep
import pigpio
from sensors import DHT22
pi = pigpio.pi()
dht22 = DHT22.sensor(pi, 27)
HUMID_LOWER_LIMIT = 75 # percent
DRY_UPPER_LIMIT = 25 # percent
is_initialised = False
def init_sensor():
dht22.trigger()
sleep(0.5)
global is_initialised
is_initialised = True
def get_humidity():
if not is_initialised:
init_sensor()
dht22.trigger()
return dht22.humidity()
def is_humid():
return get_humidity() >= HUMID_LOWER_LIMIT
from datetime import datetime
from time import sleep
latitude, longitude, temperature, humidity, PM1_0, PM2_5, PM10 = '25.045582', '121.531032', '', '', '', '', ''
data = dict(app="AirBot-Pi",
device_id="1001000",
device="AirBot Pi",
ver_format="3",
fmt_opt="0",
FAKE_GPS="1",
gps_fix="1",
gps_num="100",
gps_lat=latitude,
gps_lon=longitude,
s_t0=temperature,
s_h0=humidity,
s_d2=PM1_0,
s_d0=PM2_5,
s_d1=PM10)
while True:
data['s_h0'], data['s_t0'] = map(lambda num: round(num) if num else '',
DHT22.t_h())
data['s_d0'] = PPD42NS.pm25()
upload(data)
print("[" + datetime.today().strftime('%Y-%m-%d %H:%M:%S') + "]" +
" upload done!")
print(data)
sleep(60)
if __name__ == "__main__":
print(f"[sensor_capture] [{datetime.today()}] Starting!")
config_file = Path(__file__).parent.absolute().joinpath(
"configuration/conf.yml")
with open(config_file, 'r') as yamlfile:
config = yaml.safe_load(yamlfile)
debug = config["debug"]
sensor_pin = config["sensor_pin"]
aggregation_time = config["aggregation_time"]
im_alive_countdown_sec = config["im_alive_countdown_sec"]
dht22 = DHT22(sensor_pin=sensor_pin, debug=debug)
rc = RedisClient()
gms = GoogleMailSender()
aggregation_hourglass = Hourglass(aggregation_time)
alive_hourglass = Hourglass(im_alive_countdown_sec)
opt_temp_tc = ThresholdCheck(config["lb_opt_temp"], config["ub_opt_temp"])
crit_temp_tc = ThresholdCheck(config["lb_crit_temp"],
config["ub_crit_temp"])
opt_hum_tc = ThresholdCheck(config["lb_opt_hum"], config["ub_opt_hum"])
crit_hum_tc = ThresholdCheck(config["lb_crit_hum"], config["ub_crit_hum"])
disk_space_tc = ThresholdCheck(config["disk_space_gb"], 100000)