def startpump(target, activationseconds, MinAveragetemp, MaxAverageHumid):
logger.info('WateringPlan Startpump evaluation: %s', target)
#workmode=autowateringmod.checkworkmode(target)
#if workmode=="Full Auto":
if target in autowateringmod.allowwateringplan:
if not autowateringmod.allowwateringplan[target]:
logger.info(
'WateringPlan: %s pump activation blocked by automation',
target)
pumpit = False
return False
duration = hardwaremod.toint(activationseconds, 0)
print(target, " ", duration, " ", datetime.now())
# evaluate parameters
#MinAverageLight=500 not used now
MinutesOfAverage = 120 #minutes in which the average data is calculated from sensor sampling
print("waterpump check")
logger.info('execute water pump check %s',
datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
# then check the temperature and Humidity
print("Check Humidity and Temperature")
MinAveragetempnum = hardwaremod.tonumber(MinAveragetemp, "NA")
MaxAverageHumidnum = hardwaremod.tonumber(MaxAverageHumid, "NA")
# all the below conditions should be verified to start the PUMP
pumpit = True
hsensornamelist = hardwaremod.getsensornamebymeasure(
hardwaremod.MEASURELIST[1])
if hsensornamelist:
sensordata = []
hsensorname = hsensornamelist[0] # get first found sensor in the list
sensordbmod.getsensordbdata(hsensorname, sensordata)
starttimecalc = datetime.now() - timedelta(
minutes=int(MinutesOfAverage))
isok, quantitylist = sensordbmod.EvaluateDataPeriod(
sensordata, starttimecalc, datetime.now())
humquantity = quantitylist["average"]
logger.info(
'Waterpump Check parameter if humquantity=%s < MaxAverageHumid=%s ',
str(humquantity), str(MaxAverageHumid))
print('Waterpump Check parameter if humquantity=', humquantity,
' < MaxAverageHumid=', MaxAverageHumid)
if (MaxAverageHumidnum != "NA"):
if (humquantity < MaxAverageHumidnum):
logger.info(
'Humidity check PASSED, humquantity=%s < MaxAverageHumid=%s ',
str(humquantity), str(MaxAverageHumid))
else:
logger.info('Humidity check FAILED')
print('Humidity check FAILED')
pumpit = False
tsensornamelist = hardwaremod.getsensornamebymeasure(
hardwaremod.MEASURELIST[0])
if tsensornamelist:
sensordata = []
tsensorname = tsensornamelist[0] # get first found sensor in the list
sensordbmod.getsensordbdata(tsensorname, sensordata)
starttimecalc = datetime.now() - timedelta(
minutes=int(MinutesOfAverage))
isok, quantitylist = sensordbmod.EvaluateDataPeriod(
sensordata, starttimecalc, datetime.now())
tempquantity = quantitylist["average"]
logger.info(
'Waterpump Check parameter if tempquantity=%s > MinAveragetemp=%s ',
str(tempquantity), str(MinAveragetemp))
print('Waterpump Check parameter if tempquantity=', tempquantity,
' > MinAveragetemp=', MinAveragetemp)
if (MinAveragetempnum != "NA"):
if (tempquantity > MinAveragetempnum):
logger.info(
'Temperature check PASSED, tempquantity=%s > MinAveragetemp=%s ',
str(tempquantity), str(MinAveragetemp))
else:
logger.info('Temperature check FAILED')
print('Temperature check FAILED')
pumpit = False
# weather Forecast
sensorname = weatherAPImod.DefaultCounterName()
sensorlist = sensordbmod.gettablelist()
if sensorname in sensorlist:
ActiveActuatorList = weatherAPImod.ActiveActuatorList()
if target in ActiveActuatorList:
sensordata = []
samplesnumber = 1
sensordbmod.getsensordbdatasamplesN(sensorname, sensordata,
samplesnumber)
MaxPastMinutes = 1200
starttimecalc = datetime.now() - timedelta(minutes=MaxPastMinutes)
isok, quantitylist = sensordbmod.EvaluateDataPeriod(
sensordata, starttimecalc, datetime.now())
if isok:
RainMultipier = quantitylist["average"]
logger.info('Waterpump weather multiplier =%s ',
str(RainMultipier))
else:
logger.warning(
'Waterpump weather multiplier NOT found within 20 Hours apply 100 '
)
RainMultipier = 100
duration = int(duration * RainMultipier / 100)
else:
logger.warning('Weather Sensor not found, no multpilier applied ')
if pumpit:
# activation of the doser before the pump
doseron = autofertilizermod.checkactivate(target, duration)
# watering
#hardwaremod.makepulse(target,duration)
activateandregister(target, duration)
# salva su database
#logger.info('Switch Pump %s ON, optional time for sec = %s', target, duration)
#print 'Pump ON, optional time for sec =', duration
#actuatordbmod.insertdataintable(target,duration)
return True
def mastercallback():
# clean old data of the database (pastdays)
pastdays = 364
sensordbmod.RemoveSensorDataPeriod(pastdays)
actuatordbmod.RemoveActuatorDataPeriod(pastdays)
hardwaremod.removephotodataperiod(364)
# remove all jobs except masterscheduler
for job in SchedulerMod.sched.get_jobs():
if job.name != "master":
try:
job.remove()
except:
logger.error('Not able to remove Job %s', job.name)
# set the individual callback of the day
# info file dedicate call-back --------------------------------------------- (heartbeat)
#this callback is used only for system status periodic check
calltype = "periodic"
global HEARTBEATINTERVAL
interval = HEARTBEATINTERVAL
timelist = [0, interval, 900] # 900 indicates to start after 15 minutes
callback = "heartbeat"
argument = []
setschedulercallback(calltype, timelist, argument, callback, callback)
# info file dedicate call-back --------------------------------------------- (sensor)
hwnamelist = sensordbmod.gettablelist()
callback = "sensor"
timeshift = 300
shiftstep = 2 #seconds
for hwname in hwnamelist:
calltype = hardwaremod.searchdata(hardwaremod.HW_INFO_NAME, hwname,
hardwaremod.HW_FUNC_SCHEDTYPE)
timelist = hardwaremod.gettimedata(hwname)
timelist[2] = timelist[
2] + timeshift # avoid all the sensor thread to be called in the same time
argument = []
argument.append(hwname)
setschedulercallback(calltype, timelist, argument, callback, hwname)
timeshift = timeshift + shiftstep
#<------>
# info file dedicate quinto call-back ----------------------------------(takephoto)
usedfor = "photocontrol"
callback = "photo"
hwnamelist = hardwaremod.searchdatalist(hardwaremod.HW_FUNC_USEDFOR,
usedfor, hardwaremod.HW_INFO_NAME)
for hwname in hwnamelist:
calltype = hardwaremod.searchdata(hardwaremod.HW_INFO_NAME, hwname,
hardwaremod.HW_FUNC_SCHEDTYPE)
timelist = hardwaremod.gettimedata(hwname)
argument = []
argument.append(hwname)
setschedulercallback(calltype, timelist, argument, callback, hwname)
# info ne file dedicate quarto call-back ---------------------------------------(sendmail)
usedfor = "mailcontrol"
callback = "mail"
hwnamelist = hardwaremod.searchdatalist(hardwaremod.HW_FUNC_USEDFOR,
usedfor, hardwaremod.HW_INFO_NAME)
for hwname in hwnamelist:
calltype = hardwaremod.searchdata(hardwaremod.HW_INFO_NAME, hwname,
hardwaremod.HW_FUNC_SCHEDTYPE)
timelist = hardwaremod.gettimedata(hwname)
argument = []
argument.append(hwname)
setschedulercallback(calltype, timelist, argument, callback, hwname)
# info ne file dedicate quinto call-back ---------------------------------------(lightcheck)
# empty
#<---->
# info file dedicate call-back ------------------------------------------------ (waterpump)
callback = "waterpump"
#water schedule table
paramlist = wateringdbmod.getparamlist() # name of the months ordered
elementlist = wateringdbmod.getelementlist(
) # pump ordered (based on "watercontrol" field)
table = wateringdbmod.gettable(
1
) # table, each row is a pump, each column is a month, value is watering time multiplieer
table1 = wateringdbmod.gettable(
0
) # table, each row is a pump, each column is a month, value is watering scheme
table2 = wateringdbmod.gettable(
2
) # table, each row is a pump, each column is a month, value is time delay
#print paramlist
#print elementlistly
#print table
paramlistdrop = advancedmod.getparamlist() # day of the week
elementlistdrop = advancedmod.getelementlist() # drops ordered
tabledrop = advancedmod.gettable(
) # table, each row is a schema number (drop number), each column is a weekday
for pumpnumber in range(len(elementlist)):
#print "number =",pumpnumber
pumpname = elementlist[pumpnumber]
todaydate = date.today()
# Monday is 0 and Sunday is 6
weekday = todaydate.weekday()
month = todaydate.month
try:
waterschemanumber = table1[pumpnumber][month - 1]
waterdropnumber = hardwaremod.toint(table[pumpnumber][month - 1],
0)
watertimedelaysec = hardwaremod.toint(
table2[pumpnumber][month - 1], 0)
except IndexError:
print "EXCEPTION: index out of range"
waterdropnumber = 0
watertimedelaysec = 0
if waterdropnumber > 0:
#print " month " , month, " drop " , waterdropnumber
calltype = hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,
pumpname,
hardwaremod.HW_FUNC_SCHEDTYPE)
for todayevent in tabledrop[waterschemanumber - 1][weekday]:
timelist = hardwaremod.separatetimestringint(todayevent[0])
timelist[2] = timelist[2] + watertimedelaysec
argument = []
argument.append(pumpname)
durationinseconds = hardwaremod.toint(todayevent[1],
0) * waterdropnumber
argument.append(durationinseconds)
for i in range(2, len(todayevent)):
argument.append(todayevent[i])
if durationinseconds > 0: #check if the duration in second is >0
setschedulercallback(calltype, timelist, argument,
callback, pumpname)
# info file dedicate call-back ------------------------------------------------ (pulsenutrient)
callback = "doser"
#fertilizer schedule table
paramlist = fertilizerdbmod.getparamlist() # name of the months ordered
elementlist = fertilizerdbmod.getelementlist(
) # element with "fertilizercontrol field" ordered
table = fertilizerdbmod.gettable(
1
) # table, each row is a doser, each column is a month, value is number of times in a month
table1 = fertilizerdbmod.gettable(
0
) # table, each row is a doser, each column is a month, value is pulse seconds
for dosernumber in range(len(elementlist)):
#print "number =",dosernumber
dosername = elementlist[dosernumber]
calltype = hardwaremod.searchdata(hardwaremod.HW_INFO_NAME, dosername,
hardwaremod.HW_FUNC_SCHEDTYPE)
todaydate = date.today()
# Monday is 0 and Sunday is 6
year = todaydate.year
month = todaydate.month
day = todaydate.day
fertilizerpulsenumber = hardwaremod.toint(
table[dosernumber][month - 1], 0)
fertilizerpulsesecond = hardwaremod.toint(
table1[dosernumber][month - 1], 0)
if (fertilizerpulsenumber > 0) and (fertilizerpulsesecond > 0):
themonthdays = 30 #approximate number of days in a month
dayinterval = themonthdays / fertilizerpulsenumber
halfinterval = (dayinterval + 1) / 2
print "day=", day, " dayinterval=", dayinterval, " half=", halfinterval
if ((day + int(halfinterval)) % int(dayinterval)) == 0:
timelist = hardwaremod.gettimedata("06:00:00")
argument = []
argument.append(dosername)
argument.append(fertilizerpulsesecond)
if (fertilizerpulsesecond
) > 0: #check if the duration in second is >0
setschedulercallback(calltype, timelist, argument,
callback, dosername)
def autowateringexecute(refsensor, element):
global AUTO_data
sensor = autowateringdbmod.searchdata("element", element, "sensor")
# check the sensor
if refsensor == sensor:
print "auto watering check -----------------------------------------> ", element
logger.info('auto watering check --------------------------> %s',
element)
# check the watering mode
modelist = ["None", "Full Auto", "Emergency Activation", "Alert Only"]
workmode = checkworkmode(element)
if not (sensor in sensordbmod.gettablelist()):
print "Sensor does not exist ", sensor, ", element: ", element
logger.error("Sensor does not exist %s , element: %s ", sensor,
element)
return "sensor not Exist"
maxthreshold = hardwaremod.tonumber(
autowateringdbmod.searchdata("element", element, "threshold")[1],
0)
minthreshold = hardwaremod.tonumber(
autowateringdbmod.searchdata("element", element, "threshold")[0],
maxthreshold)
# exit condition in case of data inconsistency
if minthreshold >= maxthreshold:
print "Data inconsistency , element: ", element
logger.error("Data inconsistency , element: %s ", element)
return "data inconsistency"
now = datetime.now()
nowtime = now.time()
starttimeh = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"allowedperiod")[0].split(":")[0], 0)
starttimem = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"allowedperiod")[0].split(":")[1], 0)
endtimeh = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"allowedperiod")[1].split(":")[0], 1)
endtimem = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"allowedperiod")[1].split(":")[1], 0)
starttime = time(starttimeh, starttimem)
endtime = time(endtimeh, endtimem)
duration = 1000 * hardwaremod.toint(
autowateringdbmod.searchdata("element", element, "wtstepsec"), 0)
maxstepnumber = hardwaremod.toint(
autowateringdbmod.searchdata("element", element, "maxstepnumber"),
0)
maxdays = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"maxdaysbetweencycles"), 0)
waitingtime = hardwaremod.toint(
autowateringdbmod.searchdata("element", element,
"pausebetweenwtstepsmin"), 0)
mailtype = autowateringdbmod.searchdata("element", element,
"mailalerttype")
minaccepted = hardwaremod.tonumber(
autowateringdbmod.searchdata("element", element,
"sensorminacceptedvalue"), 0.1)
# ------------------------ Workmode split
if workmode == "Full Auto":
# block the wateringplan activation as by definition of "Full Auto"
allowwateringplan[element] = False
# check if inside the allowed time period
print "full Auto Mode"
logger.info('full auto mode --> %s', element)
timeok = isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok, " starttime ", starttime, " endtime ", endtime
logger.info('full auto mode')
if timeok:
logger.info('inside allowed time')
belowthr, valid = checkminthreshold(sensor, minthreshold,
minaccepted)
if valid:
if belowthr:
status = "lowthreshold"
logger.info('below threshold')
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
print ' Previous watering: ', lastwateringtime, ' Now: ', datetime.now(
)
timedifference = sensordbmod.timediffinminutes(
lastwateringtime, datetime.now())
print 'Time interval between watering steps', timedifference, '. threshold', waitingtime
logger.info(
'Time interval between watering steps %d threshold %d',
timedifference, waitingtime)
if timedifference > waitingtime:
print " Sufficient waiting time"
logger.info('Sufficient waiting time')
# activate watering in case the maxstepnumber is not exceeded
watercounter = statusdataDBmod.read_status_data(
AUTO_data, element, "watercounter")
if maxstepnumber > watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype != "warningonly":
textmessage = "INFO: " + sensor + " value below the minimum threshold " + str(
minthreshold
) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter",
watercounter + 1)
statusdataDBmod.write_status_data(
AUTO_data, element, "lastwateringtime",
datetime.now())
else: # critical, sensor below minimum after all watering activations are done
logger.info(
'Number of watering time per cycle has been exceeeded'
)
# read hystory data and calculate the slope
timelist = hardwaremod.gettimedata(sensor)
cyclestartdate = statusdataDBmod.read_status_data(
AUTO_data, element, "cyclestartdate")
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
startdate = cyclestartdate - timedelta(
minutes=timelist[1])
enddate = lastwateringtime + timedelta(
minutes=waitingtime)
isslopeok = checkinclination(
sensor, startdate, enddate
) # still to decide if use the enddate
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 1:
textmessage = "WARNING: Please consider to increase the amount of water per cycle, the " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber
) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# reset watering cycle
status = "done"
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", -1)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestartdate",
datetime.now())
else: # slope not OK, probable hardware problem
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 3:
textmessage = "CRITICAL: Possible hardware problem, " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# update the status
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", status)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter",
checkcounter + 1)
# RAMPUP case above threshold but below maxthreshold
elif sensorreading(
sensor
) < maxthreshold: # intermediate state where the sensor is above the minthreshold but lower than the max threshold
# check the status of the automatic cycle
cyclestatus = statusdataDBmod.read_status_data(
AUTO_data, element, "cyclestatus")
if cyclestatus != "done":
status = "rampup"
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
if sensordbmod.timediffinminutes(
lastwateringtime,
datetime.now()) > waitingtime:
watercounter = statusdataDBmod.read_status_data(
AUTO_data, element, "watercounter")
if maxstepnumber > watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype != "warningonly":
textmessage = "INFO: " + sensor + " value below the Maximum threshold " + str(
maxthreshold
) + ", activating the watering :" + element
emailmod.sendallmail(
"alert", textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter",
watercounter + 1)
statusdataDBmod.write_status_data(
AUTO_data, element, "lastwateringtime",
datetime.now())
else:
# give up to reache the maximum threshold, proceed as done, send alert
logger.info(
'Number of watering time per cycle has been exceeeded'
)
# invia mail if couner alert is lower than 1 --------------
# only if the info is activated
if mailtype != "warningonly":
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 2:
textmessage = "INFO " + sensor + " value below the Maximum threshold " + str(
maxthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element,
"alertcounter",
alertcounter + 1)
# reset watering cycle
status = "done"
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", -1)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestartdate",
datetime.now())
# update the status
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", status)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter",
checkcounter + 1)
else:
# update the status, reset cycle
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", "done")
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
elif workmode == "Emergency Activation":
# check if inside the allow time period
logger.info('Emergency Mode')
timeok = isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok, " starttime ", starttime, " endtime ", endtime
if timeok:
belowthr, valid = checkminthreshold(sensor, minthreshold,
minaccepted)
if valid:
if belowthr:
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
if sensordbmod.timediffinminutes(
lastwateringtime,
datetime.now()) > waitingtime:
# activate watering in case the maxstepnumber is not exceeded
watercounter = statusdataDBmod.read_status_data(
AUTO_data, element, "watercounter")
if maxstepnumber > watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype != "warningonly":
textmessage = "INFO: " + sensor + " value below the minimum threshold " + str(
minthreshold
) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter",
watercounter + 1)
statusdataDBmod.write_status_data(
AUTO_data, element, "lastwateringtime",
datetime.now())
else:
logger.info(
'Number of watering time per cycle has been exceeeded'
)
# read hystory data and calculate the slope
timelist = hardwaremod.gettimedata(sensor)
cyclestartdate = statusdataDBmod.read_status_data(
AUTO_data, element, "cyclestartdate")
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
startdate = cyclestartdate - timedelta(
minutes=timelist[1])
enddate = lastwateringtime + timedelta(
minutes=waitingtime)
isslopeok = checkinclination(
sensor, startdate, enddate)
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 1:
textmessage = "WARNING: Please consider to increase the amount of water per cycle, the " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber
) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification alertcounter
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# reset watering cycle
status = "done"
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", -1)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestartdate",
datetime.now())
else: # slope not OK, probable hardware problem
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 3:
textmessage = "CRITICAL: Possible hardware problem, " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# update the status
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", "lowthreshold")
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter",
checkcounter + 1)
else:
# update the status
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", "done")
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
elif workmode == "under MIN over MAX":
logger.info('under MIN over MAX')
# normally watering plan is allowed unless over MAX threshold
allowwateringplan[element] = True
# check if inside the allow time period
timeok = isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok, " starttime ", starttime, " endtime ", endtime
if timeok:
logger.info('Insede operative time')
belowthr, valid = checkminthreshold(sensor, minthreshold,
minaccepted)
if valid:
logger.info('valid sensor reading')
if belowthr:
logger.info('sensor reading below threshold')
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
if sensordbmod.timediffinminutes(
lastwateringtime,
datetime.now()) > waitingtime:
# activate watering in case the maxstepnumber is not exceeded
watercounter = statusdataDBmod.read_status_data(
AUTO_data, element, "watercounter")
if maxstepnumber > watercounter:
logger.info('water Count not exceeded')
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype != "warningonly":
textmessage = "INFO: " + sensor + " value below the minimum threshold " + str(
minthreshold
) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter",
watercounter + 1)
statusdataDBmod.write_status_data(
AUTO_data, element, "lastwateringtime",
datetime.now())
else:
logger.info(
'Number of watering time per cycle has been exceeeded'
)
# read hystory data and calculate the slope
timelist = hardwaremod.gettimedata(sensor)
cyclestartdate = statusdataDBmod.read_status_data(
AUTO_data, element, "cyclestartdate")
lastwateringtime = statusdataDBmod.read_status_data(
AUTO_data, element, "lastwateringtime")
startdate = cyclestartdate - timedelta(
minutes=timelist[1])
enddate = lastwateringtime + timedelta(
minutes=waitingtime)
isslopeok = checkinclination(
sensor, startdate, enddate)
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 1:
textmessage = "WARNING: Please consider to increase the amount of water per cycle, the " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber
) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# reset watering cycle
status = "done"
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", -1)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestartdate",
datetime.now())
else: # slope not OK, probable hardware problem
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 3:
textmessage = "CRITICAL: Possible hardware problem, " + sensor + " value below the MINIMUM threshold " + str(
minthreshold
) + " still after activating the watering :" + element + " for " + str(
maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail(
"alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# update the status
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", "lowthreshold")
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter",
checkcounter + 1)
else: # above minimum threshold
logger.info('sensor reading above min threshold')
# update the status
statusdataDBmod.write_status_data(
AUTO_data, element, "cyclestatus", "done")
statusdataDBmod.write_status_data(
AUTO_data, element, "checkcounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "watercounter", 0)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter", 0)
if sensorreading(sensor) > maxthreshold:
logger.info(
'sensor reading above MAX threshold, deactivate scheduled irrigation'
)
# do not activate the irrigation scheduled in the time plan
allowwateringplan[element] = False
elif workmode == "Alert Only":
belowthr, valid = checkminthreshold(sensor, minthreshold,
minaccepted)
if valid:
if belowthr:
# invia mail if couter alert is lower than
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 2:
textmessage = "WARNING " + sensor + " value below the minimum threshold " + str(
minthreshold) + " watering system: " + element
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
# update the status
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
statusdataDBmod.write_status_data(AUTO_data, element,
"cyclestatus",
"lowthreshold")
statusdataDBmod.write_status_data(AUTO_data, element,
"checkcounter",
checkcounter + 1)
else:
# update the status
statusdataDBmod.write_status_data(AUTO_data, element,
"cyclestatus", "done")
statusdataDBmod.write_status_data(AUTO_data, element,
"checkcounter", 0)
statusdataDBmod.write_status_data(AUTO_data, element,
"watercounter", 0)
statusdataDBmod.write_status_data(AUTO_data, element,
"alertcounter", 0)
else: # None case
print "No Action required, workmode set to None, element: ", element
logger.info(
"No Action required, workmode set to None, element: %s ",
element)
cyclestatus = statusdataDBmod.read_status_data(AUTO_data, element,
"cyclestatus")
if cyclestatus == "lowthreshold":
checkcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "checkcounter")
if checkcounter == 1:
statusdataDBmod.write_status_data(AUTO_data, element,
"cyclestartdate",
datetime.now())
# implment alert message for the cycle exceeding days, and reset the cycle
if workmode != "None":
cyclestartdate = statusdataDBmod.read_status_data(
AUTO_data, element, "cyclestartdate")
timedeltadays = sensordbmod.timediffdays(datetime.now(),
cyclestartdate)
if (timedeltadays > maxdays
): #the upper limit is set in case of abrupt time change
textmessage = "WARNING " + sensor + " watering cycle is taking too many days, watering system: " + element + ". Reset watering cycle"
print textmessage
# in case of full Auto, activate pump for minimum pulse period
if workmode == "Full Auto":
if (
timedeltadays < maxdays + 2
): #the upper limit is set in case of abrupt time change
textmessage = "WARNING " + sensor + " watering cycle is taking too many days, watering system: " + element + ". Activate Min pulse + Reset watering cycle"
activatewater(element, duration)
#send alert mail notification
if mailtype != "warningonly":
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
logger.error("Cycle started %s, Now is %s ",
cyclestartdate.strftime("%Y-%m-%d %H:%M:%S"),
datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
# reset cycle
statusdataDBmod.write_status_data(AUTO_data, element,
"cyclestatus", "done")
statusdataDBmod.write_status_data(AUTO_data, element,
"checkcounter", 0)
statusdataDBmod.write_status_data(AUTO_data, element,
"watercounter", 0)
statusdataDBmod.write_status_data(AUTO_data, element,
"alertcounter", 0)
statusdataDBmod.write_status_data(AUTO_data, element,
"cyclestartdate",
datetime.now())
# implment Critical alert message in case the threshold is below the 0.5 of the minimum
if workmode != "None":
belowthr, valid = checkminthreshold(sensor, minthreshold * 0.5,
minaccepted)
if valid:
if belowthr:
logger.info(
'sensor %s below half of the actual set threshold',
sensor)
textmessage = "CRITICAL: Plant is dying, " + sensor + " reading below half of the minimum threshold, need to check the " + element
print textmessage
#send alert mail notification
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 5:
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(
AUTO_data, element, "alertcounter",
alertcounter + 1)
else:
logger.info('sensor %s below valid data', sensor)
textmessage = "WARNING: " + sensor + " below valid data range, need to check sensor"
print textmessage
#send alert mail notification
alertcounter = statusdataDBmod.read_status_data(
AUTO_data, element, "alertcounter")
if alertcounter < 3:
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data, element,
"alertcounter",
alertcounter + 1)
return
def mastercallback():
# clean old data of the database (pastdays)
logger.info('Remove data in exceed of one year')
pastdays=364
#sensordbmod.RemoveSensorDataPeriod(pastdays)
logger.info('Sensor Remove data in exceed of one year')
#actuatordbmod.RemoveActuatorDataPeriod(pastdays)
logger.info('Actuator Remove data in exceed of one year')
#hardwaremod.removephotodataperiod(364)
logger.info('Photo Remove data in exceed of one year')
logger.info('Start other scheduler activities')
# remove all jobs except masterscheduler
#for job in SchedulerMod.sched.get_jobs():
# if job.name != "master":
# try:
# job.remove()
# except:
# logger.error('Not able to remove Job %s', job.name)
# set the individual callback of the day
# info file dedicate call-back --------------------------------------------- (heartbeat)
#this callback is used only for system status periodic check
calltype="periodic"
global HEARTBEATINTERVAL
interval=HEARTBEATINTERVAL
timelist=[0,interval,900] # 900 indicates to start after 15 minutes
callback="heartbeat"
argument=[]
setschedulercallback(calltype,timelist,argument,callback,callback)
logger.info('Start other scheduler activities - sensor')
# info file dedicate call-back --------------------------------------------- (sensor)
hwnamelist=sensordbmod.gettablelist()
callback="sensor"
timeshift=300
shiftstep=5 #seconds
# IMPORTANT
# the shiftstep is necessary to avoid thread collision which brings to sqlite3 db failure "database is locked"
# this number is giving a limit to the sensor reading that should be higher than 1min
for hwname in hwnamelist:
calltype=hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,hwname,hardwaremod.HW_FUNC_SCHEDTYPE)
timelist=hardwaremod.gettimedata(hwname)
timelist[2]=timeshift # avoid all the sensor thread to be called in the same time
argument=[]
argument.append(hwname)
setschedulercallback(calltype,timelist,argument,callback,hwname)
timeshift=timeshift+shiftstep
logger.info('Start other scheduler activities - photo')
#<------>
# info file dedicate quinto call-back ----------------------------------(takephoto)
usedfor="photocontrol"
callback="photo"
hwnamelist=hardwaremod.searchdatalist(hardwaremod.HW_FUNC_USEDFOR,usedfor,hardwaremod.HW_INFO_NAME)
for hwname in hwnamelist:
calltype=hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,hwname,hardwaremod.HW_FUNC_SCHEDTYPE)
timelist=hardwaremod.gettimedata(hwname)
argument=[]
argument.append(hwname)
setschedulercallback(calltype,timelist,argument,callback,hwname)
logger.info('Start other scheduler activities - mail')
# info ne file dedicate quarto call-back ---------------------------------------(sendmail)
usedfor="mailcontrol"
callback="mail"
hwnamelist=hardwaremod.searchdatalist(hardwaremod.HW_FUNC_USEDFOR,usedfor,hardwaremod.HW_INFO_NAME)
for hwname in hwnamelist:
calltype=hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,hwname,hardwaremod.HW_FUNC_SCHEDTYPE)
timelist=hardwaremod.gettimedata(hwname)
argument=[]
argument.append(hwname)
setschedulercallback(calltype,timelist,argument,callback,hwname)
# info ne file dedicate quinto call-back ---------------------------------------(lightcheck)
# empty
#<---->
logger.info('Start other scheduler activities - pump')
# info file dedicate call-back ------------------------------------------------ (waterpump)
callback="waterpump"
#water schedule table
paramlist= wateringdbmod.getparamlist() # name of the months ordered
elementlist= wateringdbmod.getelementlist() # pump ordered (based on "watercontrol" field)
table=wateringdbmod.gettable(1)# table, each row is a pump, each column is a month, value is watering time multiplieer
table1=wateringdbmod.gettable(0)# table, each row is a pump, each column is a month, value is watering scheme
table2=wateringdbmod.gettable(2)# table, each row is a pump, each column is a month, value is time delay
#print paramlist
#print elementlistly
#print table
paramlistdrop= advancedmod.getparamlist() # day of the week
elementlistdrop= advancedmod.getelementlist() # drops ordered
tabledrop=advancedmod.gettable() # table, each row is a schema number (drop number), each column is a weekday
for pumpnumber in range(len(elementlist)):
#print "number =",pumpnumber
pumpname=elementlist[pumpnumber]
todaydate = date.today()
# Monday is 0 and Sunday is 6
weekday = todaydate.weekday()
month = todaydate.month
try:
waterschemanumber=table1[pumpnumber][month-1]
waterdropnumber=hardwaremod.toint(table[pumpnumber][month-1],0)
watertimedelaysec=hardwaremod.toint(table2[pumpnumber][month-1],0)
except IndexError:
print "EXCEPTION: index out of range"
waterdropnumber=0
watertimedelaysec=0
if waterdropnumber>0:
#print " month " , month, " drop " , waterdropnumber
calltype=hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,pumpname,hardwaremod.HW_FUNC_SCHEDTYPE)
for todayevent in tabledrop[waterschemanumber-1][weekday]:
timelist=hardwaremod.separatetimestringint(todayevent[0])
timelist[2]=timelist[2]+watertimedelaysec
argument=[]
argument.append(pumpname)
durationinseconds=hardwaremod.toint(todayevent[1],0)*waterdropnumber
argument.append(durationinseconds)
for i in range(2,len(todayevent)):
argument.append(todayevent[i])
if durationinseconds>0: #check if the duration in second is >0
setschedulercallback(calltype,timelist,argument,callback,pumpname)
logger.info('Start other scheduler activities - doser')
# info file dedicate call-back ------------------------------------------------ (pulsenutrient)
callback="doser"
#fertilizer schedule table
paramlist= fertilizerdbmod.getparamlist() # name of the months ordered
elementlist= fertilizerdbmod.getelementlist() # element with "fertilizercontrol field" ordered
table=fertilizerdbmod.gettable(1)# table, each row is a doser, each column is a month, value is number of times in a month
table1=fertilizerdbmod.gettable(0)# table, each row is a doser, each column is a month, value is pulse seconds
for dosernumber in range(len(elementlist)):
#print "number =",dosernumber
dosername=elementlist[dosernumber]
calltype=hardwaremod.searchdata(hardwaremod.HW_INFO_NAME,dosername,hardwaremod.HW_FUNC_SCHEDTYPE)
todaydate = date.today()
# Monday is 0 and Sunday is 6
year = todaydate.year
month = todaydate.month
day = todaydate.day
fertilizerpulsenumber=hardwaremod.toint(table[dosernumber][month-1],0)
fertilizerpulsesecond=hardwaremod.toint(table1[dosernumber][month-1],0)
if (fertilizerpulsenumber>0) and (fertilizerpulsesecond>0):
themonthdays=30 #approximate number of days in a month
dayinterval=themonthdays/fertilizerpulsenumber
halfinterval=(dayinterval+1)/2
print "day=" , day , " dayinterval=", dayinterval, " half=", halfinterval
if ((day+int(halfinterval)) % int(dayinterval)) == 0:
#timelist=hardwaremod.gettimedata("06:00:00")
timelist=autofertilizermod.timelist(dosername)
argument=[]
argument.append(dosername)
argument.append(fertilizerpulsesecond)
if (fertilizerpulsesecond)>0: #check if the duration in second is >0
setschedulercallback(calltype,timelist,argument,callback,dosername)
logger.info('Start other scheduler activities - finish')
return True
def startpump(target,activationseconds,ThesholdOFFON,ThesholdONOFF):
logger.info('WateringPlan Startpump evaluation: %s', target)
#workmode=autowateringmod.checkworkmode(target)
#if workmode=="Full Auto":
if target in autowateringmod.allowwateringplan:
if not autowateringmod.allowwateringplan[target]:
logger.info('WateringPlan: %s pump activation blocked by automation', target)
pumpit=False
return False
duration=hardwaremod.toint(activationseconds,0)
print(target, " ",duration, " " , datetime.now())
print("waterpump check")
logger.info('execute water pump check %s', datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
# evaluate parameters
MinutesOfAverage=hardwaremod.toint(wateringplansensordbmod.getselduration(),120) #minutes in which the average data is calculated from sensor sampling
tsensornamelist, hsensornamelist=wateringplansensordbmod.getactivesensor()
valid1, passed1 = checksensorcondition(tsensornamelist,ThesholdOFFON, MinutesOfAverage, False)
valid2, passed2 = checksensorcondition(hsensornamelist,ThesholdONOFF, MinutesOfAverage, True)
# apply AND or OR condition
condition=wateringplansensordbmod.getselcondition() # "AND" , "OR"
pumpit=True
if valid1 and valid2:
if condition=="AND":
pumpit=passed1 and passed2
elif condition=="OR":
pumpit=passed1 or passed2
else:
if valid1:
pumpit=passed1
if valid2:
pumpit=passed2
print('valid1= ' , valid1 , 'valid2= ' , valid2)
print('passed1= ' , passed1 , 'passed2= ' , passed2)
print('pumpit= ' , pumpit, 'condition= ' , condition)
logger.info('Condition for activation =%s ', pumpit)
# weather Forecast
sensorname=weatherAPImod.DefaultCounterName()
sensorlist=sensordbmod.gettablelist()
if sensorname in sensorlist:
ActiveActuatorList=weatherAPImod.ActiveActuatorList()
if target in ActiveActuatorList:
sensordata=[]
samplesnumber=1
sensordbmod.getsensordbdatasamplesN(sensorname,sensordata,samplesnumber)
MaxPastMinutes=1200
starttimecalc=datetime.now()-timedelta(minutes=MaxPastMinutes)
isok , quantitylist=sensordbmod.EvaluateDataPeriod(sensordata,starttimecalc,datetime.now())
if isok:
RainMultipier=quantitylist["average"]
logger.info('Waterpump weather multiplier =%s ', str(RainMultipier))
else:
logger.warning('Waterpump weather multiplier NOT found within 20 Hours apply 100 ')
RainMultipier=100
duration=int(duration*RainMultipier/100)
else:
logger.warning('Weather Sensor not found, no multpilier applied ')
if pumpit:
# activation of the doser before the pump
doseron=autofertilizermod.checkactivate(target,duration)
# watering
#hardwaremod.makepulse(target,duration)
activateandregister(target,duration)
# salva su database
#logger.info('Switch Pump %s ON, optional time for sec = %s', target, duration)
#print 'Pump ON, optional time for sec =', duration
#actuatordbmod.insertdataintable(target,duration)
return True
def autowateringexecute(refsensor,element):
global AUTO_data
sensor=autowateringdbmod.searchdata("element",element,"sensor")
# check the sensor
if refsensor==sensor:
print "auto watering check -----------------------------------------> ", element
logger.info('auto watering check --------------------------> %s', element)
# check the watering mode
modelist=["None", "Full Auto" , "Emergency Activation" , "Alert Only"]
workmode=checkworkmode(element)
if not(sensor in sensordbmod.gettablelist()):
print "Sensor does not exist " ,sensor , ", element: " , element
logger.error("Sensor does not exist %s , element: %s " ,sensor, element)
return "sensor not Exist"
maxthreshold=hardwaremod.tonumber(autowateringdbmod.searchdata("element",element,"threshold")[1],0)
minthreshold=hardwaremod.tonumber(autowateringdbmod.searchdata("element",element,"threshold")[0],maxthreshold)
# exit condition in case of data inconsistency
if minthreshold>=maxthreshold:
print "Data inconsistency , element: " , element
logger.error("Data inconsistency , element: %s " , element)
return "data inconsistency"
now = datetime.now()
nowtime = now.time()
starttimeh=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"allowedperiod")[0].split(":")[0],0)
starttimem=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"allowedperiod")[0].split(":")[1],0)
endtimeh=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"allowedperiod")[1].split(":")[0],1)
endtimem=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"allowedperiod")[1].split(":")[1],0)
starttime=time(starttimeh,starttimem)
endtime=time(endtimeh,endtimem)
duration=1000*hardwaremod.toint(autowateringdbmod.searchdata("element",element,"wtstepsec"),0)
maxstepnumber=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"maxstepnumber"),0)
maxdays=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"maxdaysbetweencycles"),0)
waitingtime=hardwaremod.toint(autowateringdbmod.searchdata("element",element,"pausebetweenwtstepsmin"),0)
mailtype=autowateringdbmod.searchdata("element",element,"mailalerttype")
minaccepted=hardwaremod.tonumber(autowateringdbmod.searchdata("element",element,"sensorminacceptedvalue"),0.1)
# ------------------------ Workmode split
if workmode=="Full Auto":
# block the wateringplan activation as by definition of "Full Auto"
allowwateringplan[element]=False
# check if inside the allowed time period
print "full Auto Mode"
logger.info('full auto mode --> %s', element)
timeok=isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok , " starttime ", starttime , " endtime ", endtime
logger.info('full auto mode')
if timeok:
logger.info('inside allowed time')
belowthr,valid=checkminthreshold(sensor,minthreshold,minaccepted)
if valid:
if belowthr:
status="lowthreshold"
logger.info('below threshold')
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
print ' Previous watering: ' , lastwateringtime , ' Now: ', datetime.now()
timedifference=sensordbmod.timediffinminutes(lastwateringtime,datetime.now())
print 'Time interval between watering steps', timedifference ,'. threshold', waitingtime
logger.info('Time interval between watering steps %d threshold %d', timedifference,waitingtime)
if timedifference>waitingtime:
print " Sufficient waiting time"
logger.info('Sufficient waiting time')
# activate watering in case the maxstepnumber is not exceeded
watercounter=statusdataDBmod.read_status_data(AUTO_data,element,"watercounter")
if maxstepnumber>watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype!="warningonly":
textmessage="INFO: " + sensor + " value below the minimum threshold " + str(minthreshold) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",watercounter+1)
statusdataDBmod.write_status_data(AUTO_data,element,"lastwateringtime",datetime.now())
else: # critical, sensor below minimum after all watering activations are done
logger.info('Number of watering time per cycle has been exceeeded')
# read hystory data and calculate the slope
timelist=hardwaremod.gettimedata(sensor)
cyclestartdate=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestartdate")
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
startdate=cyclestartdate - timedelta(minutes=timelist[1])
enddate=lastwateringtime + timedelta(minutes=waitingtime)
isslopeok=checkinclination(sensor,startdate,enddate) # still to decide if use the enddate
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<1:
textmessage="WARNING: Please consider to increase the amount of water per cycle, the "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# reset watering cycle
status="done"
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",-1)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
else: # slope not OK, probable hardware problem
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<3:
textmessage="CRITICAL: Possible hardware problem, "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# update the status
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus",status)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",checkcounter+1)
# RAMPUP case above threshold but below maxthreshold
elif sensorreading(sensor)<maxthreshold: # intermediate state where the sensor is above the minthreshold but lower than the max threshold
# check the status of the automatic cycle
cyclestatus=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestatus")
if cyclestatus!="done":
status="rampup"
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
if sensordbmod.timediffinminutes(lastwateringtime,datetime.now())>waitingtime:
watercounter=statusdataDBmod.read_status_data(AUTO_data,element,"watercounter")
if maxstepnumber>watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype!="warningonly":
textmessage="INFO: " + sensor + " value below the Maximum threshold " + str(maxthreshold) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",watercounter+1)
statusdataDBmod.write_status_data(AUTO_data,element,"lastwateringtime",datetime.now())
else:
# give up to reache the maximum threshold, proceed as done, send alert
logger.info('Number of watering time per cycle has been exceeeded')
# invia mail if couner alert is lower than 1 --------------
# only if the info is activated
if mailtype!="warningonly":
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<2:
textmessage="INFO "+ sensor + " value below the Maximum threshold " + str(maxthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# reset watering cycle
status="done"
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",-1)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
# update the status
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus",status)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",checkcounter+1)
else:
# update the status, reset cycle
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","done")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
elif workmode=="Emergency Activation":
# check if inside the allow time period
logger.info('Emergency Mode')
timeok=isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok , " starttime ", starttime , " endtime ", endtime
if timeok:
belowthr,valid=checkminthreshold(sensor,minthreshold,minaccepted)
if valid:
if belowthr:
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
if sensordbmod.timediffinminutes(lastwateringtime,datetime.now())>waitingtime:
# activate watering in case the maxstepnumber is not exceeded
watercounter=statusdataDBmod.read_status_data(AUTO_data,element,"watercounter")
if maxstepnumber>watercounter:
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype!="warningonly":
textmessage="INFO: " + sensor + " value below the minimum threshold " + str(minthreshold) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",watercounter+1)
statusdataDBmod.write_status_data(AUTO_data,element,"lastwateringtime",datetime.now())
else:
logger.info('Number of watering time per cycle has been exceeeded')
# read hystory data and calculate the slope
timelist=hardwaremod.gettimedata(sensor)
cyclestartdate=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestartdate")
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
startdate=cyclestartdate - timedelta(minutes=timelist[1])
enddate=lastwateringtime + timedelta(minutes=waitingtime)
isslopeok=checkinclination(sensor,startdate,enddate)
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<1:
textmessage="WARNING: Please consider to increase the amount of water per cycle, the "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification alertcounter
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# reset watering cycle
status="done"
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",-1)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
else: # slope not OK, probable hardware problem
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<3:
textmessage="CRITICAL: Possible hardware problem, "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# update the status
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","lowthreshold")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",checkcounter+1)
else:
# update the status
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","done")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
elif workmode=="under MIN over MAX":
logger.info('under MIN over MAX')
# normally watering plan is allowed unless over MAX threshold
allowwateringplan[element]=True
# check if inside the allow time period
timeok=isNowInTimePeriod(starttime, endtime, nowtime)
print "inside allowed time ", timeok , " starttime ", starttime , " endtime ", endtime
if timeok:
logger.info('Insede operative time')
belowthr,valid=checkminthreshold(sensor,minthreshold,minaccepted)
if valid:
logger.info('valid sensor reading')
if belowthr:
logger.info('sensor reading below threshold')
# wait to seek a more stable reading of hygrometer
# check if time between watering events is larger that the waiting time (minutes)
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
if sensordbmod.timediffinminutes(lastwateringtime,datetime.now())>waitingtime:
# activate watering in case the maxstepnumber is not exceeded
watercounter=statusdataDBmod.read_status_data(AUTO_data,element,"watercounter")
if maxstepnumber>watercounter:
logger.info('water Count not exceeded')
#activate pump
activatewater(element, duration)
# invia mail, considered as info, not as alert
if mailtype!="warningonly":
textmessage="INFO: " + sensor + " value below the minimum threshold " + str(minthreshold) + ", activating the watering :" + element
emailmod.sendallmail("alert", textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",watercounter+1)
statusdataDBmod.write_status_data(AUTO_data,element,"lastwateringtime",datetime.now())
else:
logger.info('Number of watering time per cycle has been exceeeded')
# read hystory data and calculate the slope
timelist=hardwaremod.gettimedata(sensor)
cyclestartdate=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestartdate")
lastwateringtime=statusdataDBmod.read_status_data(AUTO_data,element,"lastwateringtime")
startdate=cyclestartdate - timedelta(minutes=timelist[1])
enddate=lastwateringtime + timedelta(minutes=waitingtime)
isslopeok=checkinclination(sensor,startdate,enddate)
if isslopeok:
# invia mail if couner alert is lower than 1
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<1:
textmessage="WARNING: Please consider to increase the amount of water per cycle, the "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times. System will automatically reset the watering cycle to allow more water"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# reset watering cycle
status="done"
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",-1)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
else: # slope not OK, probable hardware problem
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<3:
textmessage="CRITICAL: Possible hardware problem, "+ sensor + " value below the MINIMUM threshold " + str(minthreshold) + " still after activating the watering :" + element + " for " + str(maxstepnumber) + " times"
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# update the status
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","lowthreshold")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",checkcounter+1)
else: # above minimum threshold
logger.info('sensor reading above min threshold')
# update the status
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","done")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
if sensorreading(sensor)>maxthreshold:
logger.info('sensor reading above MAX threshold, deactivate scheduled irrigation')
# do not activate the irrigation scheduled in the time plan
allowwateringplan[element]=False
elif workmode=="Alert Only":
belowthr,valid=checkminthreshold(sensor,minthreshold,minaccepted)
if valid:
if belowthr:
# invia mail if couter alert is lower than
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<2:
textmessage="WARNING "+ sensor + " value below the minimum threshold " + str(minthreshold) + " watering system: " + element
print textmessage
#send alert mail notification
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
# update the status
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","lowthreshold")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",checkcounter+1)
else:
# update the status
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","done")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
else: # None case
print "No Action required, workmode set to None, element: " , element
logger.info("No Action required, workmode set to None, element: %s " , element)
cyclestatus=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestatus")
if cyclestatus=="lowthreshold":
checkcounter=statusdataDBmod.read_status_data(AUTO_data,element,"checkcounter")
if checkcounter==1:
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
# implment alert message for the cycle exceeding days, and reset the cycle
if workmode!="None":
cyclestartdate=statusdataDBmod.read_status_data(AUTO_data,element,"cyclestartdate")
timedeltadays=sensordbmod.timediffdays(datetime.now(),cyclestartdate)
if (timedeltadays > maxdays): #the upper limit is set in case of abrupt time change
textmessage="WARNING "+ sensor + " watering cycle is taking too many days, watering system: " + element + ". Reset watering cycle"
print textmessage
# in case of full Auto, activate pump for minimum pulse period
if workmode=="Full Auto":
if (timedeltadays < maxdays+2): #the upper limit is set in case of abrupt time change
textmessage="WARNING "+ sensor + " watering cycle is taking too many days, watering system: " + element + ". Activate Min pulse + Reset watering cycle"
activatewater(element, duration)
#send alert mail notification
if mailtype!="warningonly":
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
logger.error("Cycle started %s, Now is %s ", cyclestartdate.strftime("%Y-%m-%d %H:%M:%S"), datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
# reset cycle
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestatus","done")
statusdataDBmod.write_status_data(AUTO_data,element,"checkcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"watercounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",0)
statusdataDBmod.write_status_data(AUTO_data,element,"cyclestartdate",datetime.now())
# implment Critical alert message in case the threshold is below the 0.5 of the minimum
if workmode!="None":
belowthr,valid=checkminthreshold(sensor,minthreshold*0.5,minaccepted)
if valid:
if belowthr:
logger.info('sensor %s below half of the actual set threshold', sensor)
textmessage="CRITICAL: Plant is dying, "+ sensor + " reading below half of the minimum threshold, need to check the " + element
print textmessage
#send alert mail notification
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<5:
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
else:
logger.info('sensor %s below valid data', sensor)
textmessage="WARNING: "+ sensor + " below valid data range, need to check sensor"
print textmessage
#send alert mail notification
alertcounter=statusdataDBmod.read_status_data(AUTO_data,element,"alertcounter")
if alertcounter<3:
emailmod.sendallmail("alert", textmessage)
logger.error(textmessage)
statusdataDBmod.write_status_data(AUTO_data,element,"alertcounter",alertcounter+1)
return