alarms.py

# *****BatteryMonitor main file batteries.py*****
# Copyright (C) 2014 Simon Richard Matthews
# Project loaction https://github.com/simat/BatteryMonitor
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


#!/usr/bin/python
import sys
from time import localtime
import serial
import binascii
from config import config

#self.summary=summary

import logger
log = logger.logging.getLogger(__name__)
log.setLevel(logger.logging.INFO)
log.addHandler(logger.alarmfile)


class Alarms:
  # Initialise and compile alarms
  def __init__(self,batdata,summary):
    self.summary=summary
    self.alarmtriggered={}
    for i in config['alarms']:
      self.alarmtriggered[i]=False
      exec(config['alarms'][i][0])
      log.info('alarm {} initialised'.format(i))
#     config['alarms'][i][1] = compile(config['alarms'][i][1], '<string>', 'exec')
#      config['alarms'][i][2] = compile(config['alarms'][i][2], '<string>', 'exec')
#      config['alarms'][i][3] = compile(config['alarms'][i][3], '<string>', 'exec')
#      config['alarms'][i][4] = compile(config['alarms'][i][4], '<string>', 'exec')

  def scanalarms(self,batdata):
#    self.timedate = localtime()
#    print (self.timedate.tm_hour)
    for i in config['alarms']:
      if not self.alarmtriggered[i]:
        exec(config['alarms'][i][1])
  #      log.debug('{}{}{}'.format(self.test,batdata.maxcellv,batdata.lastmaxcellv))
        if self.test:
    #            sys.stderr.write('Alarm 1 triggered')
          log.info('alarm {} triggered'.format(i))
          self.alarmtriggered[i]=True
          exec(config['alarms'][i][2])

      if self.alarmtriggered[i]:
        exec(config['alarms'][i][3])
        if self.test:
          log.info('alarm {} reset'.format(i))
          self.alarmtriggered[i]=False
          exec(config['alarms'][i][4])