weatherstation/all.py

85 lines
2.7 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
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
import os.path
import os
import time
from functools import partial
from Logger import Logger
from settings import SensorType
import settings
log=open(settings.logname,'a')
if __name__ == "__main__":
try:
while True:
if not os.path.exists(settings.lockname):
lock=open(settings.lockname,'w')
lock.write(str(time.time()))
lock.close()
# lock obtained
logger=Logger(log)
try:
ipcon = IPConnection()
# connect
ipcon.connect(settings.HOST, settings.PORT)
log.write('start logging "all" ... @'+time.ctime()+"\n")
log.flush()
connected=[]
for i,sensor in enumerate(settings.SENSORS):
print("setup device "+sensor[0]+" ("+str(i)+")")
callback=partial(logger.cb_generic, sensor=i, type=sensor[2])
cbtime=settings.TIMES[sensor[2]]
if(sensor[2] == SensorType.temp):
obj = Temperature(sensor[1], ipcon)
obj.set_temperature_callback_period(cbtime)
callback(obj.get_temperature())
obj.register_callback(obj.CALLBACK_TEMPERATURE, callback)
elif (sensor[2] == SensorType.humi):
obj = Humidity(sensor[1], ipcon)
obj.set_humidity_callback_period(cbtime)
callback(obj.get_humidity())
obj.register_callback(obj.CALLBACK_HUMIDITY, callback)
elif(sensor[2] == SensorType.ambi):
obj = AmbientLight(sensor[1], ipcon)
obj.set_illuminance_callback_period(cbtime)
callback(obj.get_illuminance())
obj.register_callback(obj.CALLBACK_ILLUMINANCE, callback)
elif (sensor[2] == SensorType.baro):
obj = Barometer(sensor[1], ipcon)
callback(obj.get_air_pressure())
obj.set_air_pressure_callback_period(cbtime)
obj.register_callback(obj.CALLBACK_AIR_PRESSURE,callback)
else:
continue
connected.append(obj)
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(settings.lockname)
else:
print('lock file active!!')
log.write('lock collision: lock "all" active @ '+time.ctime()+"\n")
except KeyboardInterrupt:
print("Interrupted")
log.write("keyboard-interrupt happened @"+time.ctime()+"\n")
os.remove(settings.lockname)
ipcon.disconnect()