weatherstation/all.py

100 lines
2.8 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os.path
import os
import time
from Logger import Logger
#HOST = "localhost"
HOST = "192.168.2.30"
PORT = 4223
UID = ["7B5", "8js", "7RY", "8Fw", "8DJ", "bB7"]
NAMES = ["temp1", "temp2", "humi1", "ambi1", "ambi2", "baro1"]
try:
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_temperature import Temperature
from tinkerforge.bricklet_humidity import Humidity
from tinkerforge.bricklet_ambient_light import AmbientLight
from tinkerforge.bricklet_barometer import Barometer
except ImportError:
print("package 'tinkerforge' not installed, canceling")
raise
cbtimetemp=30000
cbtimehumi=30000
cbtimeambi=60000
cbtimebaro=60000
tempSensors=2
tempmaxdiff=200 # 200== 2.0 C
prev_temps_default=20000
logs='logs'
locks='locks'
records='records'
lockname=locks+"/all.lock"
log=open(logs+"/all.log",'a')
if __name__ == "__main__":
if not os.path.exists(lockname):
lock=open(lockname,'w')
lock.write(str(time.time()))
lock.close()
# lock obtained
logger=Logger(NAMES, (tempSensors, prev_temps_default, tempmaxdiff), log, records)
try:
ipcon = IPConnection()
t0 = Temperature(UID[0], ipcon)
t1 = Temperature(UID[1], ipcon)
h2 = Humidity(UID[2], ipcon)
al3 = AmbientLight(UID[3], ipcon)
al4 = AmbientLight(UID[4], ipcon)
b5 = Barometer(UID[5], ipcon)
# connect
ipcon.connect(HOST, PORT)
# ensure all sensors are present
logger.cb_temperature0(t0.get_temperature())
logger.cb_temperature1(t1.get_temperature())
logger.cb_humidity2(h2.get_humidity())
logger.cb_illuminance3(al3.get_illuminance())
logger.cb_illuminance4(al4.get_illuminance())
logger.cb_pressure5(b5.get_air_pressure())
t0.set_temperature_callback_period(cbtimetemp)
t1.set_temperature_callback_period(cbtimetemp)
h2.set_humidity_callback_period(cbtimehumi)
al3.set_illuminance_callback_period(cbtimeambi)
al4.set_illuminance_callback_period(cbtimeambi)
b5.set_air_pressure_callback_period(cbtimebaro)
log.write('start logging "all" ... @'+time.ctime()+"\n")
log.flush()
t0.register_callback(t0.CALLBACK_TEMPERATURE, logger.cb_temperature0)
t1.register_callback(t1.CALLBACK_TEMPERATURE, logger.cb_temperature1)
h2.register_callback(h2.CALLBACK_HUMIDITY, logger.cb_humidity2)
al3.register_callback(al3.CALLBACK_ILLUMINANCE, logger.cb_illuminance3)
al4.register_callback(al4.CALLBACK_ILLUMINANCE, logger.cb_illuminance4)
b5.register_callback(b5.CALLBACK_AIR_PRESSURE,logger.cb_pressure5)
raw_input('Press key to exit\n')
ipcon.disconnect()
log.write('stop logging... @'+time.ctime()+"\n")
except Exception as inst:
#connection failed, log and exit
logger.printException(inst)
os.remove(lockname)
else:
print('lock file active!!')
log.write('lock collision: lock "all" active @ '+time.ctime()+"\n")