def main():
"""main part"""
qvalue_temp_indoor = SensorValue("ID_01", "TempWohnzimmerIndoor",
SensorValue_Data.Types.Temp, "°C")
qvalue_humi_indoor = SensorValue("ID_02", "HumiWohnzimmerIndoor",
SensorValue_Data.Types.Humi, "% rF")
qvalue_temp_outdoor = SensorValue("ID_03", "TempWohnzimmerOutdoor",
SensorValue_Data.Types.Temp, "°C")
qvalue_humi_outdoor = SensorValue("ID_04", "HumiWohnzimmerOutdoor",
SensorValue_Data.Types.Humi, "% rF")
qvalue_pressure = SensorValue("ID_05", "Luftdruck",
SensorValue_Data.Types.Pressure, "hPa")
qvalue_temp_realoutdoor = SensorValue("ID_12", "TempRealOutdoor",
SensorValue_Data.Types.Temp, "°C")
qvalue_temp_indoor2 = SensorValue("ID_13", "TempWohnzimmerFenster",
SensorValue_Data.Types.Temp, "°C")
sq.register(qvalue_temp_indoor)
sq.register(qvalue_humi_indoor)
sq.register(qvalue_temp_outdoor)
sq.register(qvalue_humi_outdoor)
sq.register(qvalue_pressure)
sq.register(qvalue_temp_realoutdoor)
sq.register(qvalue_temp_indoor2)
bme280 = BME280.BME280(qvalue_pressure=qvalue_pressure, \
qvalue_temp=qvalue_temp_indoor, \
qvalue_humi=qvalue_humi_indoor)
global ds1820_1
ds1820_1 = DS1820.DS1820("/sys/bus/w1/devices/28-000006d62eb1/w1_slave",
qvalue_temp_realoutdoor)
ds1820_2 = DS1820.DS1820("/sys/bus/w1/devices/28-000006dc8d42/w1_slave",
qvalue_temp_indoor2)
htu21df = HTU21DF.HTU21DF(qvalue_temp=qvalue_temp_outdoor,
qvalue_humi=qvalue_humi_outdoor)
cpu = CPU.CPU()
rrd_template = DS_TEMPINDOOR + ":" + \
DS_TEMPOUTDOOR + ":" + \
DS_HUMIINDOOR + ":" + \
DS_HUMIOUTDOOR + ":" + \
DS_REALTEMPOUTDOOR + ":" + \
DS_TEMPINDOOR2 + ":" + \
DS_AIRPRESSURE + ":" + \
DS_TEMPCPU
while True:
bme280_pressure = bme280.read_pressure() / 100.0 # indoor #
bme280_temperature = bme280.read_temperature()
bme280_humidity = bme280.read_humidity()
if platform == Platform.NANOPI:
ds1820_1.consume_cpu_start()
ds1820_1_temperature = ds1820_1.read_temperature()
ds1820_2_temperature = ds1820_2.read_temperature()
if platform == Platform.NANOPI:
ds1820_1.consume_cpu_stop()
htu21df_temperature = htu21df.read_temperature() # outdoor #
htu21df_humidity = htu21df.read_humidity()
cpu_temp = cpu.read_temperature()
rrd_data = "N:" + \
":".join("{:.2f}".format(d) for d in [bme280_temperature, \
htu21df_temperature, \
bme280_humidity, \
htu21df_humidity, \
ds1820_1_temperature, \
ds1820_2_temperature, \
bme280_pressure, \
cpu_temp])
# print(rrd_template)
print(strftime("%Y%m%d %X:"), rrd_data)
rrdtool.update(DATAFILE, "--template", rrd_template, rrd_data)
sleep(45)
# -*- coding: utf-8 -*-
###############################################################################
# test_htu21df.py #
# (c) https://github.com/thomaspfeiffer-git 2016 #
###############################################################################
"""Tests sensor HTU21DF (humidity, temperature."""
import sys
from time import sleep, strftime
sys.path.append('../libs')
sys.path.append('../libs/sensors')
import HTU21DF # temperature, humidity
htu21df = HTU21DF.HTU21DF()
while True:
htu21df_temperature = htu21df.read_temperature()
htu21df_humidity = htu21df.read_humidity()
values = ":".join("{:.2f}".format(d) for d in [htu21df_humidity, \
htu21df_temperature])
print(strftime("%Y%m%d %X:"), values)
# print("HTU21DF | Humi | {:>8.2f} | % rF |".format(htu21df_humidity))
# print("HTU21DF | Temp | {:>8.2f} | C |".format(htu21df_temperature))
sleep(1)
# eof #
#let's pretend we are ready for Python 3
from __future__ import print_function
import HTU21DF
import math
import time
#For my Raspbery Pi B+ it is 1, read your docs
BUS_NO = 1
#For my device, the I2C address is 0x40
ADDR_HTU21 = 0x40
#Initialize with bus_no and ADDR
htu = HTU21DF.HTU21DF(BUS_NO, ADDR_HTU21)
#Performing a soft reset (should reset the values in User register)
htu.soft_reset()
#Let's print some info about the sensor.
#Loading into variable, so we do not have to use the I2C bus
user_reg = htu.read_user_reg()
htu.print_user_reg(user_reg)
#HTU21D-F reading temperature (a CRC check is performed, but on error, only message is printed!)
t_c = htu.read_temp_degC() #in degree Celsius
#HTU21D-F reading humidity (a CRC is checked; on error, only message is printed!)
hum = htu.read_humidity_percent() #in % (relative humidity)
print("Values reaad: Temp [degC]: {}, RH [%] {}".format(t_c, hum))
