def updatesupplicantdata(configdata):
from pilib import readalldbrows, safedatabase, systemdatadatabase
try:
netconfig = readalldbrows(systemdatadatabase, 'netconfig')[0]
except:
writedatedlogmsg(networklog, 'Error reading netconfig data. ', 0, networkloglevel)
else:
writedatedlogmsg(networklog, 'Read netconfig data. ', 4, networkloglevel)
try:
wirelessauths = readalldbrows(safedatabase, 'wireless')
except:
writedatedlogmsg(networklog, 'Error reading wireless data. ', 0, networkloglevel)
else:
writedatedlogmsg(networklog, 'Read wireless data. ', 4, networkloglevel)
password = ''
writedatedlogmsg(networklog, 'Netconfig data: ' + str(netconfig), 2, networkloglevel)
# we only update if we find the credentials
for auth in wirelessauths:
if auth['SSID'] == netconfig['SSID']:
password = '******' + auth['password'] + '"'
ssid = '"' + auth['SSID'] + '"'
writedatedlogmsg(networklog, 'SSID ' + auth['SSID'] + 'found. ', 1, networkloglevel)
configdata.data['psk'] = password
configdata.data['ssid'] = ssid
return configdata
def updatewpasupplicant(path='/etc/wpa_supplicant/wpa_supplicant.conf'):
netconfig = pilib.readonedbrow(pilib.systemdatadatabase, 'netconfig')[0]
try:
wirelessauths = pilib.readalldbrows(pilib.safedatabase, 'wireless')
except:
pilib.log(pilib.networklog, 'Error reading wireless data. ', 0, pilib.networkloglevel)
else:
pilib.log(pilib.networklog, 'Read wireless data. ', 4, pilib.networkloglevel)
psk = ''
ssid = ''
# we only update if we find the credentials
try:
ourssid = netconfig['SSID']
except KeyError:
pilib.log(pilib.syslog, 'No SSID found in netconfig. Finding first in wireless', 1, pilib.sysloglevel)
# try to attach to first network by setting SSID to first network in wireless auths
# this can help alleviate some headaches down the line, hopefully
wirelessauths = pilib.readalldbrows(pilib.safedatabase, 'wireless')
try:
defaultauths = wirelessauths[0]
currssid = defaultauths['SSID']
except:
pilib.log(pilib.syslog, 'No SSID in wireless table to default to. ', 1, pilib.sysloglevel)
currssid = ''
if currssid:
for auth in wirelessauths:
if auth['SSID'] == netconfig['SSID']:
password = auth['password']
ssid = auth['SSID']
pilib.log(pilib.networklog, 'SSID ' + auth['SSID'] + 'found. ', 1, pilib.networkloglevel)
psk = password
ssid = ssid
if psk:
myfile = open(path, 'w')
filestring = 'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\nupdate_config=1\n\n'
filestring += 'network={\n'
filestring += 'psk="' + psk + '"\n'
filestring += 'ssid="' + ssid + '"\n'
filestring += 'proto=RSN\nauth_alg=OPEN\npairwise=CCMP\nkey_mgmt=WPA-PSK\n}'
myfile.write(filestring)
else:
pilib.log(pilib.networklog, 'No auths recovered for SSID, so not writing wpa_supplicant', 1, pilib.networkloglevel)
else:
pilib.log(pilib.networklog, 'No SSID found to write, so not writing wpa_supplicant', 1, pilib.networkloglevel)
def disablealloutputs():
from pilib import controldatabase, readalldbrows
outputs = readalldbrows(controldatabase,'outputs')
querylist=[]
for output in outputs:
querylist.append('update outputs set enabled=0 where name=\'' + output['name'] + '\'')
print('all outputs disabled')
def disablealloutputs():
from pilib import controldatabase, readalldbrows
outputs = readalldbrows(controldatabase, 'outputs')
querylist = []
for output in outputs:
querylist.append('update outputs set enabled=0 where name=\'' +
output['name'] + '\'')
print('all outputs disabled')
def updateioinfo(database, table):
from pilib import readalldbrows, sqlitedatumquery, sqlitemultquery
tabledata = readalldbrows(database, table)
querylist = []
for item in tabledata:
itemid = item['id']
name = sqlitedatumquery(database, 'select name from ioinfo where id=\'' + itemid + '\'')
querylist.append(database, 'update ' + table + ' set name=\'' + name + '\' where id = \'' + itemid + '\'')
if querylist:
sqlitemultquery(querylist)
def updateioinfo(database, table):
from pilib import readalldbrows, sqlitedatumquery, sqlitemultquery
tabledata = readalldbrows(database, table)
querylist = []
for item in tabledata:
itemid = item['id']
name = sqlitedatumquery(database, 'select name from ioinfo where id=\'' + itemid + '\'')
querylist.append(database, 'update ' + table + ' set name=\'' + name + '\' where id = \'' + itemid + '\'')
if querylist:
sqlitemultquery(querylist)
def checklivesessions(authdb, user, expiry):
import pilib
import time
activesessions = 0
sessions = pilib.readalldbrows(authdb, 'sessions')
for session in sessions:
sessioncreation = pilib.timestringtoseconds(session['timecreated'])
currenttime = time.mktime(time.localtime())
if currenttime - sessioncreation < expiry:
activesessions += 1
return activesessions
def updatesupplicantdata(configdata):
from pilib import readalldbrows, safedatabase, systemdatadatabase
try:
netconfig = readalldbrows(systemdatadatabase, 'netconfig')[0]
except:
writedatedlogmsg(networklog, 'Error reading netconfig data. ', 0,
networkloglevel)
else:
writedatedlogmsg(networklog, 'Read netconfig data. ', 4,
networkloglevel)
try:
wirelessauths = readalldbrows(safedatabase, 'wireless')
except:
writedatedlogmsg(networklog, 'Error reading wireless data. ', 0,
networkloglevel)
else:
writedatedlogmsg(networklog, 'Read wireless data. ', 4,
networkloglevel)
password = ''
writedatedlogmsg(networklog, 'Netconfig data: ' + str(netconfig), 2,
networkloglevel)
# we only update if we find the credentials
for auth in wirelessauths:
if auth['SSID'] == netconfig['SSID']:
password = '******' + auth['password'] + '"'
ssid = '"' + auth['SSID'] + '"'
writedatedlogmsg(networklog, 'SSID ' + auth['SSID'] + 'found. ', 1,
networkloglevel)
configdata.data['psk'] = password
configdata.data['ssid'] = ssid
return configdata
def getCuPIDlightsentries(table, CS, previndicators=None):
querylist=[]
if not previndicators:
from pilib import readalldbrows, controldatabase
previndicators = readalldbrows(controldatabase, 'indicators')
previndicatorsnames = []
for previndicator in previndicators:
previndicatorsnames.append(previndicator['name'])
interface = 'SPI' + str(CS)
names = ['SPI' + str(CS) + '_RGB1_R',
'SPI' + str(CS) + '_RGB1_G',
'SPI' + str(CS) + '_RGB1_B',
'SPI' + str(CS) + '_RGB2_R',
'SPI' + str(CS) + '_RGB2_G',
'SPI' + str(CS) + '_RGB2_B',
'SPI' + str(CS) + '_RGB3_R',
'SPI' + str(CS) + '_RGB3_G',
'SPI' + str(CS) + '_RGB3_B',
'SPI' + str(CS) + '_RGB4_R',
'SPI' + str(CS) + '_RGB4_G',
'SPI' + str(CS) + '_RGB4_B',
'SPI' + str(CS) + '_SC_R',
'SPI' + str(CS) + '_SC_G',
'SPI' + str(CS) + '_SC_B',
'SPI' + str(CS) + '_SC_Y']
details = ['red', 'green', 'blue', 'red', 'green', 'blue', 'red',
'green', 'blue', 'red', 'green', 'blue', 'red', 'green', 'blue', 'yellow']
setlist = []
valuelist = []
for name, detail in zip(names, details):
if name in previndicatorsnames:
value = previndicators[previndicatorsnames.index(name)]['status']
else:
value = 0
valuelist.append(value)
querylist.append("insert into " + table + " values ('" + name + "','" + interface + "', 'CuPIDlights', " + str(value) + ",'" + detail + "')")
setlist = [[valuelist[0], valuelist[1], valuelist[2]],
[valuelist[3], valuelist[4], valuelist[5]],
[valuelist[6], valuelist[7], valuelist[8]],
[valuelist[7], valuelist[8], valuelist[9]],
valuelist[10], valuelist[11], valuelist[12], valuelist[13]]
return querylist, setlist
def processsystemflags(systemflags=None):
import pilib
from pilib import log, syslog, sysloglevel
if not systemflags:
systemflags = pilib.readalldbrows(pilib.systemdatadatabase, 'systemflags')
flagnames = []
flagvalues = []
for flag in systemflags:
flagnames.append(flag['name'])
flagvalues.append(flag['value'])
stop = False
if 'reboot' in flagnames:
if flagvalues[flagnames.index('reboot')]:
stop = True
pilib.setsinglevalue(pilib.systemdatadatabase, 'systemflags', 'value', 0, "name='reboot'")
import subprocess
log(syslog, 'Rebooting for system flag', 0, sysloglevel)
subprocess.call(['/sbin/reboot'])
if 'netconfig' in flagnames:
if flagvalues[flagnames.index('netconfig')]:
stop = True
pilib.setsinglevalue(pilib.systemdatadatabase, 'systemflags', 'value', 0, "name='netconfig'")
from netconfig import runconfig
log(syslog, 'Restarting network configuration', 0, sysloglevel)
runconfig()
if 'updateiicontrollibs' in flagnames and not stop:
if flagvalues[flagnames.index('updateiicontrollibs')]:
stop = True
pilib.setsinglevalue(pilib.systemdatadatabase, 'systemflags', 'value', 0, 'name=\'updateiicontrollibs\'')
from misc.gitupdatelib import updateiicontrollibs
log(syslog, 'Updating iicontrollibs', 0, sysloglevel)
updateiicontrollibs(True)
if 'updatecupidweblib' in flagnames and not stop:
if flagvalues[flagnames.index('updatecupidweblib')]:
stop = True
pilib.setsinglevalue(pilib.systemdatadatabase, 'systemflags', 'value', 0, 'name=\'updatecupidweblib\'')
from misc.gitupdatelib import updatecupidweblib
log(syslog, 'Updating cupidweblib', 0, sysloglevel)
updatecupidweblib(True)
def getCuPIDlightsentries(table, CS, previndicators=None):
querylist = []
if not previndicators:
from pilib import readalldbrows, controldatabase
previndicators = readalldbrows(controldatabase, 'indicators')
previndicatorsnames = []
for previndicator in previndicators:
previndicatorsnames.append(previndicator['name'])
interface = 'SPI' + str(CS)
names = [
'SPI' + str(CS) + '_RGB1_R', 'SPI' + str(CS) + '_RGB1_G',
'SPI' + str(CS) + '_RGB1_B', 'SPI' + str(CS) + '_RGB2_R',
'SPI' + str(CS) + '_RGB2_G', 'SPI' + str(CS) + '_RGB2_B',
'SPI' + str(CS) + '_RGB3_R', 'SPI' + str(CS) + '_RGB3_G',
'SPI' + str(CS) + '_RGB3_B', 'SPI' + str(CS) + '_RGB4_R',
'SPI' + str(CS) + '_RGB4_G', 'SPI' + str(CS) + '_RGB4_B',
'SPI' + str(CS) + '_SC_R', 'SPI' + str(CS) + '_SC_G',
'SPI' + str(CS) + '_SC_B', 'SPI' + str(CS) + '_SC_Y'
]
details = [
'red', 'green', 'blue', 'red', 'green', 'blue', 'red', 'green', 'blue',
'red', 'green', 'blue', 'red', 'green', 'blue', 'yellow'
]
setlist = []
valuelist = []
for name, detail in zip(names, details):
if name in previndicatorsnames:
value = previndicators[previndicatorsnames.index(name)]['status']
else:
value = 0
valuelist.append(value)
querylist.append("insert into " + table + " values ('" + name + "','" +
interface + "', 'CuPIDlights', " + str(value) + ",'" +
detail + "')")
setlist = [[valuelist[0], valuelist[1], valuelist[2]],
[valuelist[3], valuelist[4], valuelist[5]],
[valuelist[6], valuelist[7], valuelist[8]],
[valuelist[7], valuelist[8], valuelist[9]], valuelist[10],
valuelist[11], valuelist[12], valuelist[13]]
return querylist, setlist
def processactions():
# Read database to get our actions
actiondicts = pilib.readalldbrows(pilib.controldatabase, 'actions')
for actiondict in actiondicts:
alert = False
# print("ACTIONDICT")
# print(actiondatadict)
thisaction = action(actiondict)
thisaction.process()
print(thisaction.statusmsg)
thisaction.publish()
def processMBinterface(interface, prevoutputs, prevoutputids, previnputs, previnputids, defaults, logconfig):
from netfun import readMBcodedaddresses, MBFCfromaddress
import pilib
# get all modbus reads that have the same address from the modbus table
try:
modbustable = pilib.readalldbrows(pilib.controldatabase, 'modbustcp')
except:
pilib.log(pilib.iolog, 'Error reading modbus table', 0, logconfig['iologlevel'])
else:
pilib.log(pilib.iolog, 'Read modbus table', 4, logconfig['iologlevel'])
querylist = []
for entry in modbustable:
# Get name from ioinfo table to give it a colloquial name
# First we have to give it a unique ID. This is a bit difficult with modbus
if entry['mode'] == 'read':
shortmode = 'R'
elif entry['mode'] == 'write':
shortmode = 'W'
elif entry['mode'] == 'readwrite':
shortmode = 'RW'
else:
pilib.log(pilib.iolog, 'modbus mode error', 1, logconfig['iologlevel'])
try:
mbid = entry['interfaceid'] + '_' + str(entry['register']) + '_' + str(entry['length']) + '_' + shortmode
except KeyError:
pilib.log(pilib.iolog, 'Cannot form mbid due to key error', 0, logconfig['iologlevel'])
return
pilib.log(pilib.iolog, 'Modbus ID: ' + mbid, 4, logconfig['iologlevel'])
mbname = pilib.sqlitedatumquery(pilib.controldatabase, "select name from ioinfo where id='" + mbid + "'")
polltime = pilib.gettimestring()
if entry['interfaceid'] == interface['id']:
# For now, we're going to read them one by one. We'll assemble these into block reads
# in the next iteration
if entry['mode'] == 'read':
# Get previous metadata and data
# Get input settings and keep them if the input previously existed
if mbid in previnputids:
pollfreq = previnputs[previnputids.index(mbid)]['pollfreq']
ontime = previnputs[previnputids.index(mbid)]['ontime']
offtime = previnputs[previnputids.index(mbid)]['offtime']
prevvalue = previnputs[previnputids.index(mbid)]['offtime']
prevpolltime = previnputs[previnputids.index(mbid)]['offtime']
pilib.log(pilib.iolog,
'Restoring values from previous inputids: pollfreq = ' + str(
pollfreq) + ' ontime = ' + str(ontime) + ' offtime = ' + str(
offtime), 3, logconfig['iologlevel'])
else:
# set values to defaults if it did not previously exist
try:
pollfreq = defaults['defaultinputpollfreq']
except:
pollfreq = 60
ontime = ''
offtime = ''
prevvalue = ''
prevpolltime = ''
pilib.log(pilib.iolog,
'Setting values to defaults, defaultinputpollfreq = ' + str(pollfreq), 3, logconfig['iologlevel'])
# Read data
try:
readresult = readMBcodedaddresses(interface['address'], entry['register'], entry['length'])
except:
pilib.log(pilib.iolog, 'Uncaught reror reading modbus value', 0, logconfig['iologlevel'])
else:
if readresult['statuscode'] == 0:
values = readresult['values']
try:
FC = MBFCfromaddress(int(entry['register']))
except ValueError:
pilib.log(pilib.iolog, 'Malformed address for FC determination : ' + str(entry['address']), 0, logconfig['iologlevel'])
else:
pilib.log(pilib.iolog, 'Function code : ' + str(FC), 4, logconfig['iologlevel'])
returnvalue = 0
if len(values) > 0:
pilib.log(pilib.iolog, 'Multiple values returned', 4, logconfig['iologlevel'])
if not entry['bigendian']:
try:
values.reverse()
except AttributeError:
pilib.log(pilib.iolog, 'Error on reverse of MB values: ' + str(values), 0, logconfig['iologlevel'])
if entry['format'] == 'float32':
import struct
byte2 = values[0] % 256
byte1 = (values[0] - byte2)/256
byte4 = values[1] % 256
byte3 = (values[1] - byte4)/256
byte1hex = chr(byte1)
byte2hex = chr(byte2)
byte3hex = chr(byte3)
byte4hex = chr(byte4)
hexstring = byte1hex + byte2hex + byte3hex + byte4hex
returnvalue = struct.unpack('>f',hexstring)[0]
else:
for index, val in enumerate(values):
if FC in [0, 1]:
returnvalue += val * 2 ** index
elif FC in [3, 4]:
returnvalue += val * 256 ** index
else:
pilib.log(pilib.iolog, 'Invalid function code', 0, logconfig['iologlevel'])
else:
returnvalue = values[0]
if entry['options'] != '':
options = pilib.parseoptions(entry['options'])
if 'scale' in options:
# try:
returnvalue = returnvalue * float(options['scale'])
# except:
# pilib.writedatedlogmsg(pilib.iolog, 'Error on scale operation', 0, logconfig['iologlevel'])
if 'precision' in options:
# try:
returnvalue = round(returnvalue, int(options['precision']))
# except:
# pilib.writedatedlogmsg(pilib.iolog, 'Error on precision operation', 0, logconfig['iologlevel'])
pilib.log(pilib.iolog, 'Values read: ' + str(values), 4, logconfig['iologlevel'])
pilib.log(pilib.iolog, 'Value returned: ' + str(returnvalue), 4, logconfig['iologlevel'])
# Contruct entry for newly acquired data
querylist.append('insert into inputs values (\'' + mbid + '\',\'' + interface['id'] + '\',\'' +
interface['type'] + '\',\'' + str(entry['register']) + '\',\'' + mbname + '\',\'' + str(
returnvalue) + "','','" + str(polltime) + '\',\'' + str(pollfreq) + "','" + ontime + "','" + offtime + "')")
else:
pilib.log(pilib.iolog, 'Statuscode ' + str(readresult['statuscode']) + ' on MB read : ' + readresult['message'] , 0, logconfig['iologlevel'])
# restore previous value and construct entry if it existed (or not)
querylist.append('insert into inputs values (\'' + mbid + '\',\'' + interface['interface'] + '\',\'' +
interface['type'] + '\',\'' + str(entry['register']) + '\',\'' + mbname + '\',\'' + str(prevvalue) + "','','" + str(prevpolltime) + '\',\'' + str(pollfreq) + "','" + ontime + "','" + offtime + "')")
pilib.log(pilib.iolog, 'Querylist: ' + str(querylist) , 4, logconfig['iologlevel'])
return querylist
def updateiodata(database):
# This recreates all input and output tables based on the interfaces table.
# Thus way we don't keep around stale data values. We could at some point incorporate
# a retention feature that keeps them around in case they disappear temporarily.
# It also reads the elements if they are enabled and it's time to read them
import pilib
import RPi.GPIO as GPIO
allowedGPIOaddresses = [18, 23, 24, 25, 4, 17, 21, 22]
dontrun = False
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
tables = pilib.gettablenames(pilib.controldatabase)
if 'interfaces' in tables:
interfaces = pilib.readalldbrows(pilib.controldatabase, 'interfaces')
else:
print('interfaces table not found. Exiting')
return
if 'inputs' in tables:
previnputs = pilib.readalldbrows(pilib.controldatabase, 'inputs')
# Make list of IDs for easy indexing
previnputids = []
for input in previnputs:
previnputids.append(input['id'])
else:
previnputs = []
previnputids = []
if 'outputs' in tables:
prevoutputs = pilib.readalldbrows(pilib.controldatabase, 'outputs')
# Make list of IDs for easy indexing
prevoutputids = []
prevoutputvalues = []
for output in prevoutputs:
prevoutputids.append(output['id'])
prevoutputvalues.append(output['value'])
else:
prevoutputs = {}
prevoutputids = []
if 'defaults' in tables:
defaults = pilib.readalldbrows(pilib.controldatabase, 'defaults')[0]
defaultinputpollfreq = defaults['inputpollfreq']
defaultoutputpollfreq = defaults['outputpollfreq']
else:
defaults = []
defaultinputpollfreq = 60
defaultoutputpollfreq = 60
# We drop all inputs and outputs and recreate
# Add all into one query so there is no time when the IO don't exist.
querylist = []
querylist.append('delete from inputs')
querylist.append('delete from outputs')
pilib.sqlitemultquery(pilib.controldatabase, querylist)
querylist = []
for interface in interfaces:
if interface['interface'] == 'I2C':
if interface['enabled']:
# print('processing enabled I2C')
if interface['type'] == 'DS2483':
from owfslib import runowfsupdate
runowfsupdate()
elif interface['interface'] == 'GPIO':
options = pilib.parseoptions(interface['options'])
# TODO : respond to more option, like pullup and pulldown
address = int(interface['address'])
if address in allowedGPIOaddresses:
# Check if interface is enabled
if interface['enabled']:
# Get name from ioinfo table to give it a colloquial name
gpioname = pilib.sqlitedatumquery(database, 'select name from ioinfo where id=\'' +
interface['id'] + '\'')
polltime = pilib.gettimestring()
# Append to inputs and update name, even if it's an output (can read status as input)
if options['mode'] == 'output':
GPIO.setup(address, GPIO.OUT)
# Set the value of the gpio.
# Get previous value if exists
if interface['id'] in prevoutputids:
value = prevoutputvalues[prevoutputids.index(interface['id'])]
else:
value = 0
if value == 1:
GPIO.output(address, True)
else:
GPIO.output(address, False)
# Get output settings and keep them if the GPIO previously existed
if interface['id'] in prevoutputids:
pollfreq = prevoutputs[prevoutputids.index(interface['id'])]['pollfreq']
else:
pollfreq = defaultoutputpollfreq
# Add entry to outputs tables
querylist.append('insert into outputs values (\'' + interface['id'] + '\',\'' +
interface['interface'] + '\',\'' + interface['type'] + '\',\'' + str(address) + '\',\'' +
gpioname + '\',\'' + str(value) + '\',\'\',\'' + str(polltime) + '\',\'' +
str(pollfreq) + '\')')
else:
GPIO.setup(address, GPIO.IN)
value = GPIO.input(address)
polltime = pilib.gettimestring()
# Get input settings and keep them if the GPIO previously existed
if interface['id'] in prevoutputids:
pollfreq = previnputs[prevoutputids.index(interface['id'])]['pollfreq']
polltime = previnputs[prevoutputids.index(interface['id'])]['polltime']
else:
pollfreq = defaultinputpollfreq
# Add entry to inputs tables
# Get output settings and keep them if the GPIO previously existed
if interface['id'] in prevoutputids:
pollfreq = prevoutputs[prevoutputids.index(interface['id'])]['pollfreq']
else:
pollfreq = defaultoutputpollfreq
querylist.append(
'insert into inputs values (\'' + interface['id'] + '\',\'' + interface['interface'] + '\',\'' +
interface['type'] + '\',\'' + str(address) + '\',\'' + gpioname + '\',\'' + str(value) + '\',\'\',\'' +
str(polltime) + '\',\'' + str(pollfreq) + '\')')
else:
GPIO.setup(address, GPIO.IN)
else:
print('GPIO address ' + address + 'not allowed. BAD THINGS CAN HAPPEN.')
elif interface['interface'] == 'SPI':
# print('processing SPI')
if interface['type'] == 'SPITC':
import readspi
spidata = readspi.readspitc()
readspi.recordspidata(database, spidata)
elif interface['type'] == 'CuPIDLights':
import spilights
spilights.updatelightsfromdb(pilib.controldatabase, 'indicators')
# Set tables
# print(querylist)
pilib.sqlitemultquery(pilib.controldatabase, querylist)
def updateiodata(database, **kwargs):
# This recreates all input and output tables based on the interfaces table.
# Thus way we don't keep around stale data values. We could at some point incorporate
# a retention feature that keeps them around in case they disappear temporarily.
# It also reads the elements if they are enabled and it's time to read them
import pilib
import traceback
if 'piobject' in kwargs:
pi = kwargs['piobject']
else:
import pigpio
pi = pigpio.pi()
allowedGPIOaddresses = [18, 23, 24, 25, 4, 17, 27, 22, 5, 6, 13, 19, 26, 16, 20, 21]
logconfig = pilib.getlogconfig()
tables = pilib.gettablenames(pilib.controldatabase)
if 'interfaces' in tables:
interfaces = pilib.readalldbrows(pilib.controldatabase, 'interfaces')
else:
pilib.log(pilib.iolog, 'interfaces table not found. Exiting', 1,
logconfig['iologlevel'])
return
if 'inputs' in tables:
previnputs = pilib.readalldbrows(pilib.controldatabase, 'inputs')
# Make list of IDs for easy indexing
previnputids = []
for input in previnputs:
previnputids.append(input['id'])
else:
previnputs = []
previnputids = []
if 'outputs' in tables:
prevoutputs = pilib.readalldbrows(pilib.controldatabase, 'outputs')
# Make list of IDs for easy indexing
prevoutputids = []
prevoutputvalues = []
for output in prevoutputs:
prevoutputids.append(output['id'])
prevoutputvalues.append(output['value'])
else:
prevoutputs = {}
prevoutputids = []
if 'defaults' in tables:
defaults = pilib.readalldbrows(pilib.controldatabase, 'defaults')[0]
defaultinputpollfreq = defaults['inputpollfreq']
defaultoutputpollfreq = defaults['outputpollfreq']
else:
defaults = []
defaultinputpollfreq = 60
defaultoutputpollfreq = 60
if 'indicators' in tables:
indicatornames = []
previndicators = pilib.readalldbrows(pilib.controldatabase, 'indicators')
for indicator in previndicators:
indicatornames.append(indicator['name'])
else:
previndicators = []
indicatornames = []
# We drop all inputs and outputs and recreate
# Add all into one query so there is no time when the IO don't exist.
querylist = []
querylist.append('delete from inputs')
querylist.append('delete from outputs')
# This is temporary. Clearing the table here and adding entries below can result in a gap in time
# where there are no database indicator entries. This is not too much of a problem with indicators, as we
# update the hardware explicitly after we add the entries. If the interface queries the table during
# this period, however, we could end up with an apparently empty table.
# TODO: FIX update on indicators in updateio
# We drop this table, so that if SP1 has been disabled, the entries do not appear as valid indicators
pilib.sqlitequery(pilib.controldatabase, 'delete from indicators')
owfsupdate = False
for interface in interfaces:
if interface['interface'] == 'I2C':
pilib.log(pilib.iolog, 'Processing I2C interface ' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'I2C Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'DS2483':
pilib.log(pilib.iolog, 'Interface type is DS2483', 3,
logconfig['iologlevel'])
owfsupdate = True
else:
pilib.log(pilib.iolog, 'I2C Interface ' + interface['name'] + ' disabled', 3,
logconfig['iologlevel'])
elif interface['interface'] == 'USB':
pilib.log(pilib.iolog, 'Processing USB interface ' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'USB Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'DS9490':
pilib.log(pilib.iolog, 'Interface type is DS9490', 3,
logconfig['iologlevel'])
owfsupdate = True
else:
pilib.log(pilib.iolog, 'USB Interface ' + interface['name'] + ' disabled', 3,
logconfig['iologlevel'])
elif interface['interface'] == 'MOTE':
#determine and then update id based on fields
entryid = interface['interface'] + '_' + interface['type'] + '_' + interface['address']
condition = '"interface"=\'' + interface['interface'] + '\' and "type"=\'' + interface['type'] + '\' and "address"=\'' + interface['address'] + '\''
print(condition)
pilib.setsinglevalue(pilib.controldatabase, 'interfaces', 'id', entryid, condition)
pilib.log(pilib.iolog, 'Processing Mote interface' + interface['name'] + ', id:' + entryid, 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'Mote Interface ' + interface['name'] + ', id:' + entryid + ' enabled', 3,
logconfig['iologlevel'])
# Grab mote entries from remotes table
# nodeid and keyvalue are keyed into address in remotes table
# keyvalues are :
# channel: channel number
# iovalue: ionumber
# owdev: ROM
# This would look like, for example
# 1:1 for a nodeid:channel scenario for a controller
split = interface['address'].split(':')
nodeid = split[0]
keyvalue = split[1]
# so we used to enable an interface and then take all entries from a node
# Now, we have to explicitly add an interface for each device, unless the keychar * is used as the
# keyvalue. This will allow us to insert all automatically, for example for owdevs or iovals from a
# node.
# This pulls out all mote entries that have nodeid and keyvalue that match the interface address
# We should just find one, ideally
if keyvalue == '*':
pass
else:
condition = "\"nodeid\"='" + nodeid + "' and \"keyvalue\"='" + keyvalue + "'"
nodeentries = pilib.dynamicsqliteread(pilib.controldatabase, 'remotes', condition=condition)
print("WE FOUND MOTE")
print(condition)
print(len(nodeentries))
if interface['type'] == 'channel':
print('channel')
if len(nodeentries) == 1:
print('one entry found')
nodeentry = nodeentries[0]
nodedata = pilib.parseoptions(nodeentry['data'])
# Find existing channel so we can get existing data, settings, etc., and retain channel ordering
newchanneldata = {'name':interface['name'], 'controlvalue':nodedata['pv'], 'setpointvalue':nodedata['sv'],'controlvaluetime':pilib.gettimestring(), 'data':nodeentry['data'], 'type':'remote'}
newchannel = {}
existingchannels = pilib.readalldbrows(pilib.controldatabase, 'channels')
for channel in existingchannels:
if channel['name'] == interface['name']:
print('updating')
print(channel)
newchannel.update(channel)
print(newchannel)
newchannel.update(newchanneldata)
print(newchannel)
keys = []
values = []
for key, value in newchannel.iteritems():
keys.append(key)
values.append(value)
query = pilib.makesqliteinsert('channels',values, keys)
# print(query)
pilib.sqlitequery(pilib.controldatabase,query)
else:
print('multiple entries found for channel. not appropriate')
else:
pass
# Create queries for table insertion
# TODO: process mote pollfreq, ontime, offtime
moteentries = []
for nodeentry in nodeentries:
# THis breaks out all of the strictly json-encoded data.
datadict = pilib.parseoptions(nodeentry['data'])
try:
entrytype = nodeentry['msgtype']
# now treat each mote type entry specially
# if entrytype == 'channel':
entryid = 'MOTE' + str(nodeentry['nodeid']) + '_' + nodeentry['keyvaluename'] + '_' + nodeentry['keyvalue']
entrymetareturn = pilib.dynamicsqliteread(pilib.controldatabase, 'ioinfo', condition="\"id\"='" + entryid + "'")
try:
entrymeta = entrymetareturn[0]
except:
entrymeta = []
# print(entrymeta)
entryoptions={}
if entrymeta:
entryname = entrymeta['name']
if entrymeta['options']:
entryoptions = pilib.parseoptions(entrymeta['options'])
else:
entryname = '[MOTE' + str(nodeentry['nodeid']) + '] ' + nodeentry['keyvaluename'] + ':' + nodeentry['keyvalue']
except KeyError:
print('OOPS KEY ERROR')
else:
if entrytype == 'iovalue':
if 'scale' in entryoptions:
entryvalue = str(float(entryoptions['scale']) * float(datadict['ioval']))
elif 'formula' in entryoptions:
x = float(datadict['ioval'])
try:
entryvalue = eval(entryoptions['formula'])
except:
entryvalue = float(datadict['ioval'])
else:
entryvalue = float(datadict['ioval'])
elif entrytype == 'owdev':
if 'owtmpasc' in datadict:
if 'scale' in entryoptions:
entryvalue = str(float(entryoptions['scale']) * float(datadict['owtmpasc']))
elif 'formula' in entryoptions:
x = float(datadict['owtmpasc'])
try:
entryvalue = eval(entryoptions['formula'])
except:
entryvalue = float(datadict['owtmpasc'])
else:
entryvalue = datadict['owtmpasc']
else:
entryvalue = -1
else:
entryvalue = -1
moteentries.append('insert into inputs values (\'' + entryid + '\',\'' + interface['interface'] + '\',\'' +
interface['type'] + '\',\'' + str(address) + '\',\'' + entryname + '\',\'' + str(entryvalue) + "','','" +
nodeentry['time'] + '\',\'' + str(15) + "','" + '' + "','" + '' + "')")
# print('querylist')
# print(moteentries)
querylist.extend(moteentries)
else:
pilib.log(pilib.iolog, 'Mote Interface ' + interface['name'] + ' disnabled', 3,
logconfig['iologlevel'])
elif interface['interface'] == 'LAN':
pilib.log(pilib.iolog, 'Processing LAN interface' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'LAN Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'MBTCP':
pilib.log(pilib.iolog, 'Interface ' + interface['name'] + ' type is MBTCP',
3, logconfig['iologlevel'])
try:
mbentries = processMBinterface(interface, prevoutputs, prevoutputids, previnputs, previnputids, defaults, logconfig)
except:
pilib.log(pilib.iolog,
'Error processing MBTCP interface ' + interface['name'], 0,
logconfig['iologlevel'])
errorstring = traceback.format_exc()
pilib.log(pilib.iolog,
'Error of kind: ' + errorstring, 0,
logconfig['iologlevel'])
else:
pilib.log(pilib.iolog,
'Done processing MBTCP interface ' + interface['name'], 3,
logconfig['iologlevel'])
querylist.extend(mbentries)
else:
pilib.log(pilib.iolog, 'LAN Interface ' + interface['name'] + ' disabled', 3,
logconfig['iologlevel'])
elif interface['interface'] == 'GPIO':
try:
address = int(interface['address'])
except KeyError:
pilib.log(pilib.iolog, 'GPIO address key not found for ' + interface['name'], 1,
logconfig['iologlevel'])
continue
if interface['enabled']:
pilib.log(pilib.iolog, 'Processing GPIO interface ' + str(interface['address']), 3,
logconfig['iologlevel'])
if address in allowedGPIOaddresses:
pilib.log(pilib.iolog, 'GPIO address' + str(address) + ' allowed. Processing.', 4,
logconfig['iologlevel'])
GPIOentries = processGPIOinterface(interface, prevoutputs, prevoutputvalues, prevoutputids,
previnputs, previnputids, defaults, logconfig, piobject=pi)
if GPIOentries:
querylist.extend(GPIOentries)
else:
pilib.log(pilib.iolog,
'GPIO address' + str(address) + ' not allowed. Bad things can happen. ', 4,
logconfig['iologlevel'])
else:
pilib.log(pilib.iolog, 'GPIO address' + str(address) + ' disabled. Doing nothing.', 4,
logconfig['iologlevel'])
elif interface['interface'] == 'SPI0':
pilib.log(pilib.iolog, 'Processing SPI0', 1, logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'SPI0 enabled', 1, logconfig['iologlevel'])
if interface['type'] == 'SPITC':
pilib.log(pilib.iolog, 'Processing SPITC on SPI0', 3, logconfig['iologlevel'])
import readspi
tcdict = readspi.getpigpioMAX31855temp(0,0)
# Convert to F for now
spitcentries = readspi.recordspidata(database, {'SPITC1' :tcdict['tctemp']*1.8+32})
querylist.extend(spitcentries)
if interface['type'] == 'CuPIDlights':
import spilights
spilightsentries, setlist = spilights.getCuPIDlightsentries('indicators', 0, previndicators)
querylist.extend(spilightsentries)
spilights.updatelightsfromdb(pilib.controldatabase, 'indicators', 0)
spilights.setspilights(setlist, 0)
else:
pilib.log(pilib.iolog, 'SPI0 not enabled', 1, logconfig['iologlevel'])
elif interface['interface'] == 'SPI1':
pilib.log(pilib.iolog, 'Processing SPI1', 1, logconfig['iologlevel'])
if interface['enabled']:
pilib.log(pilib.iolog, 'SPI1 enabled', 1, logconfig['iologlevel'])
if interface['type'] == 'CuPIDlights':
pilib.log(pilib.iolog, 'Processing CuPID Lights on SPI1', 1, logconfig['iologlevel'])
import spilights
spilightsentries, setlist = spilights.getCuPIDlightsentries('indicators', 1, previndicators)
querylist.extend(spilightsentries)
spilights.setspilights(setlist, 1)
else:
pilib.log(pilib.iolog, 'SPI1 disaabled', 1, logconfig['iologlevel'])
# Set tables
querylist.append(pilib.makesinglevaluequery('systemstatus', 'lastiopoll', pilib.gettimestring()))
if owfsupdate:
from owfslib import runowfsupdate
pilib.log(pilib.iolog, 'Running owfsupdate', 1, logconfig['iologlevel'])
devices, owfsentries = runowfsupdate(execute=False)
querylist.extend(owfsentries)
else:
pilib.log(pilib.iolog, 'owfsupdate disabled', 3, logconfig['iologlevel'])
pilib.log(pilib.iolog, 'Executing query: ' + str(querylist), 5, logconfig['iologlevel'])
try:
# print(querylist)
pilib.sqlitemultquery(pilib.controldatabase, querylist)
except:
errorstring = traceback.format_exc()
pilib.log(pilib.iolog, 'Error executing query, message: ' + errorstring, 0, logconfig['iologlevel'])
pilib.log(pilib.errorlog, 'Error executing updateio query, message: ' + errorstring)
pilib.log(pilib.errorlog, 'Query: ' + str(querylist))
reply = updateio.updateiodata(pilib.controldatabase)
result = pilib.readonedbrow(pilib.controldatabase, 'systemstatus', 0)
systemsdict = result[0]
#print("here is the systems dict")
#print(systemsdict)
readtime = systemsdict['updateiofreq']
plotpoints = 20
logpoints = 100
###################################################
# Update controlvalues in channels
channels = pilib.readalldbrows(pilib.controldatabase, 'channels')
for channel in channels:
# Get controlinput for each channel
channelname = channel['name']
controlinput = channel['controlinput']
# Get the input for the name from inputs info
# Then get the value and readtime from the input if it
# can be found
if controlinput:
controlvalue = pilib.sqlitedatumquery(
pilib.controldatabase, 'select value from inputs where name=' +
"'" + controlinput + "'")
controltime = pilib.sqlitedatumquery(
#!/usr/bin/env python
# Mount 1wire master
import subprocess
import pilib
import spilights
interfaces = pilib.readalldbrows(pilib.controldatabase, 'interfaces')
runi2cowfs = False
runusbowfs = False
for interface in interfaces:
if interface['interface'] == 'I2C' and interface['type'] == 'DS2483':
runi2cowfs = True
if interface['interface'] == 'USB' and interface['type'] == 'DS9490':
runusbowfs = True
if interface['interface'] == 'SPI1' and type == 'CuPIDlights':
spilights.updatelightsfromdb(pilib.controldatabase, 'indicators', 1)
if interface['interface'] == 'SPI0' and type == 'CuPIDlights':
spilights.updatelightsfromdb(pilib.controldatabase, 'indicators', 0)
if runi2cowfs or runusbowfs:
if runi2cowfs:
subprocess.call([
'/opt/owfs/bin/owserver', '-F', '--i2c=/dev/i2c-1:ALL', '-p',
'4304'
])
if runusbowfs:
subprocess.call(['/opt/owfs/bin/owserver', '-F', '-u', '-p', '4304'])
def processMBinterface(interface, prevoutputs, prevoutputids, previnputs, previnputids, defaults, logconfig):
from netfun import readMBcodedaddresses, MBFCfromaddress
import pilib
# get all modbus reads that have the same address from the modbus table
try:
modbustable = pilib.readalldbrows(pilib.controldatabase, 'modbustcp')
except:
pilib.writedatedlogmsg(pilib.iolog, 'Error reading modbus table', 0, logconfig['iologlevel'])
else:
pilib.writedatedlogmsg(pilib.iolog, 'Read modbus table', 4, logconfig['iologlevel'])
querylist = []
for entry in modbustable:
# Get name from ioinfo table to give it a colloquial name
# First we have to give it a unique ID. This is a bit difficult with modbus
if entry['mode'] == 'read':
shortmode = 'R'
elif entry['mode'] == 'write':
shortmode = 'W'
elif entry['mode'] == 'readwrite':
shortmode = 'RW'
else:
pilib.writedatedlogmsg(pilib.iolog, 'modbus mode error', 1, logconfig['iologlevel'])
try:
mbid = entry['interfaceid'] + '_' + str(entry['register']) + '_' + str(entry['length']) + '_' + shortmode
except KeyError:
pilib.writedatedlogmsg(pilib.iolog, 'Cannot form mbid due to key error', 0, logconfig['iologlevel'])
return
pilib.writedatedlogmsg(pilib.iolog, 'Modbus ID: ' + mbid, 4, logconfig['iologlevel'])
mbname = pilib.sqlitedatumquery(pilib.controldatabase, "select name from ioinfo where id='" + mbid + "'")
polltime = pilib.gettimestring()
if entry['interfaceid'] == interface['id']:
# For now, we're going to read them one by one. We'll assemble these into block reads
# in the next iteration
if entry['mode'] == 'read':
# Get previous metadata and data
# Get input settings and keep them if the input previously existed
if mbid in previnputids:
pollfreq = previnputs[previnputids.index(mbid)]['pollfreq']
ontime = previnputs[previnputids.index(mbid)]['ontime']
offtime = previnputs[previnputids.index(mbid)]['offtime']
prevvalue = previnputs[previnputids.index(mbid)]['offtime']
prevpolltime = previnputs[previnputids.index(mbid)]['offtime']
pilib.writedatedlogmsg(pilib.iolog,
'Restoring values from previous inputids: pollfreq = ' + str(
pollfreq) + ' ontime = ' + str(ontime) + ' offtime = ' + str(
offtime), 3, logconfig['iologlevel'])
else:
# set values to defaults if it did not previously exist
try:
pollfreq = defaults['defaultinputpollfreq']
except:
pollfreq = 60
ontime = ''
offtime = ''
prevvalue = ''
prevpolltime = ''
pilib.writedatedlogmsg(pilib.iolog,
'Setting values to defaults, defaultinputpollfreq = ' + str(pollfreq), 3, logconfig['iologlevel'])
# Read data
try:
readresult = readMBcodedaddresses(interface['address'], entry['register'], entry['length'])
except:
pilib.writedatedlogmsg(pilib.iolog, 'Uncaught reror reading modbus value', 0, logconfig['iologlevel'])
else:
if readresult['statuscode'] == 0:
values = readresult['values']
try:
FC = MBFCfromaddress(int(entry['register']))
except ValueError:
pilib.writedatedlogmsg(pilib.iolog, 'Malformed address for FC determination : ' + str(entry['address']), 0, logconfig['iologlevel'])
else:
pilib.writedatedlogmsg(pilib.iolog, 'Function code : ' + str(FC), 4, logconfig['iologlevel'])
returnvalue = 0
if len(values) > 0:
pilib.writedatedlogmsg(pilib.iolog, 'Multiple values returned', 4, logconfig['iologlevel'])
if not entry['bigendian']:
try:
values.reverse()
except AttributeError:
pilib.writedatedlogmsg(pilib.iolog, 'Error on reverse of MB values: ' + str(values), 0, logconfig['iologlevel'])
if entry['format'] == 'float32':
import struct
byte2 = values[0] % 256
byte1 = (values[0] - byte2)/256
byte4 = values[1] % 256
byte3 = (values[1] - byte4)/256
byte1hex = chr(byte1)
byte2hex = chr(byte2)
byte3hex = chr(byte3)
byte4hex = chr(byte4)
hexstring = byte1hex + byte2hex + byte3hex + byte4hex
returnvalue = struct.unpack('>f',hexstring)[0]
else:
for index, val in enumerate(values):
if FC in [0, 1]:
returnvalue += val * 2 ** index
elif FC in [3, 4]:
returnvalue += val * 256 ** index
else:
pilib.writedatedlogmsg(pilib.iolog, 'Invalid function code', 0, logconfig['iologlevel'])
else:
returnvalue = values[0]
if entry['options'] != '':
options = pilib.parseoptions(entry['options'])
if 'scale' in options:
# try:
returnvalue = returnvalue * float(options['scale'])
# except:
# pilib.writedatedlogmsg(pilib.iolog, 'Error on scale operation', 0, logconfig['iologlevel'])
if 'precision' in options:
# try:
returnvalue = round(returnvalue, int(options['precision']))
# except:
# pilib.writedatedlogmsg(pilib.iolog, 'Error on precision operation', 0, logconfig['iologlevel'])
pilib.writedatedlogmsg(pilib.iolog, 'Values read: ' + str(values), 4, logconfig['iologlevel'])
pilib.writedatedlogmsg(pilib.iolog, 'Value returned: ' + str(returnvalue), 4, logconfig['iologlevel'])
# Contruct entry for newly acquired data
querylist.append('insert into inputs values (\'' + mbid + '\',\'' + interface['id'] + '\',\'' +
interface['type'] + '\',\'' + str(entry['register']) + '\',\'' + mbname + '\',\'' + str(
returnvalue) + "','','" + str(polltime) + '\',\'' + str(pollfreq) + "','" + ontime + "','" + offtime + "')")
else:
pilib.writedatedlogmsg(pilib.iolog, 'Statuscode ' + str(readresult['statuscode']) + ' on MB read : ' + readresult['message'] , 0, logconfig['iologlevel'])
# restore previous value and construct entry if it existed (or not)
querylist.append('insert into inputs values (\'' + mbid + '\',\'' + interface['interface'] + '\',\'' +
interface['type'] + '\',\'' + str(entry['register']) + '\',\'' + mbname + '\',\'' + str(prevvalue) + "','','" + str(prevpolltime) + '\',\'' + str(pollfreq) + "','" + ontime + "','" + offtime + "')")
pilib.writedatedlogmsg(pilib.iolog, 'Querylist: ' + str(querylist) , 4, logconfig['iologlevel'])
return querylist
import pilib
import controllib
from time import sleep
# Run the script periodically based on systemstatus
# This script does the following:
# Processes channels data into output settings and channels data (action, etc)
# Log data
# What it does not do:
# Read inputs (done by updateio, through periodicreadio)
# Set physical outputs (this is done by updateio)
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
while systemstatus['picontrolenabled']:
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Running picontrol', 3,
pilib.systemstatusloglevel)
pilib.writedatedlogmsg(pilib.controllog, 'Running picontrol', 3,
pilib.controlloglevel)
# Set poll date. While intuitively we might want to set this
# after the poll is complete, if we error below, we will know
# from this stamp when it barfed. This is arguably more valuable
# then 'last time we didn't barf'
pilib.sqlitequery(
pilib.controldatabase, "update systemstatus set lastpicontrolpoll='" +
# This doesn't update git libraries. It checks current versions and updates the database
try:
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Checking git versions',
3, pilib.systemstatusloglevel)
updategitversions()
except:
pilib.writedatedlogmsg(pilib.systemstatuslog,
'Error in git version check', 0,
pilib.systemstatusloglevel)
else:
pilib.writedatedlogmsg(pilib.systemstatuslog,
'Git version check complete', 3,
pilib.systemstatusloglevel)
systemstatus = pilib.readalldbrows(pilib.controldatabase,
'systemstatus')[0]
# Keep reading system status?
while systemstatus['systemstatusenabled']:
starttime = time.time()
pilib.writedatedlogmsg(pilib.systemstatuslog,
'System status routine is starting. ', 3,
pilib.systemstatusloglevel)
pilib.writedatedlogmsg(pilib.systemstatuslog,
'Beginning network routines. ', 3,
pilib.systemstatusloglevel)
currenttime = pilib.gettimestring()
pilib.setsinglevalue(pilib.controldatabase, 'systemstatus',
def updateowfsdevices(busdevices, myProxy=None):
import pilib
# get defaults
defaults = pilib.readalldbrows(pilib.controldatabase, 'defaults')[0]
# get current entries
previnputs = pilib.readalldbrows(pilib.controldatabase, 'inputs')
# Make list of IDs for easy indexing
previnputids = []
for input in previnputs:
previnputids.append(input['id'])
# Iterate over devices. Determine if values exist for polltime, frequency.
# If so, update the device. If not, use defaults.
# Then determine whether we should update value or not (Read temperature)
for index, device in enumerate(busdevices):
if device.sensorid in previnputids:
try:
newpollfreq = int(previnputs[previnputids.index(device.sensorid)]['pollfreq'])
except ValueError:
device.pollfreq = defaults['inputpollfreq']
else:
if newpollfreq >= 0:
device.pollfreq = previnputs[previnputids.index(device.sensorid)]['pollfreq']
else:
device.pollfreq = defaults['inputpollfreq']
device.ontime = previnputs[previnputids.index(device.sensorid)]['ontime']
device.offtime = previnputs[previnputids.index(device.sensorid)]['offtime']
device.polltime = previnputs[previnputids.index(device.sensorid)]['polltime']
device.value = previnputs[previnputids.index(device.sensorid)]['value']
else:
device.pollfreq = defaults['inputpollfreq']
device.ontime = ''
device.offtime = ''
device.polltime = ''
device.value = ''
# We're going to set a name because calling things by their ids is getting
# a bit ridiculous, but we can't have empty name fields if we rely on them
# being there. They need to be unique, so we'll name them by type and increment them
if device.type == 'DS18B20':
# Get name if one exists
name = pilib.sqlitedatumquery(pilib.controldatabase, 'select name from ioinfo where id=\'' + device.sensorid + '\'')
# If doesn't exist, check to see if proposed name exists. If it doesn't, add it.
# If it does, keep trying.
if name == '':
for rangeindex in range(100):
# check to see if name exists
name = device.type + '-' + str(int(index + 1))
# print(name)
foundid = pilib.sqlitedatumquery(pilib.controldatabase, 'select id from ioinfo where name=\'' + name + '\'')
# print('foundid' + foundid)
if foundid:
pass
else:
pilib.sqlitequery(pilib.controldatabase, pilib.makesqliteinsert('ioinfo', valuelist=[device.sensorid, name],
valuenames=['id', 'name']))
break
device.name = name
# Is it time to read temperature?
if pilib.timestringtoseconds(pilib.gettimestring()) - pilib.timestringtoseconds(device.polltime) > device.pollfreq:
device.readprop('temperature', myProxy)
device.polltime = pilib.gettimestring()
device.value = device.temperature
else:
pass
# print('not time to poll')
device.unit = 'F'
# We update the device and send them back for other purposes.
busdevices[index] = device
return busdevices
#!/usr/bin/env python
import pilib
import spilights
import controllib
import RPi.GPIO as GPIO
from time import sleep
T = True
F = False
GPIO.setmode(GPIO.BCM)
# Run the script periodically based on systemstatus
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
while systemstatus['picontrolenabled']:
# Set poll date. While intuitively we might want to set this
# after the poll is complete, if we error below, we will know
# from this stamp when it barfed. This is arguably more valuable
# then 'last time we didn't barf'
pilib.sqlitequery(pilib.controldatabase,
'update systemstatus set lastpicontrolpoll=\'' + pilib.gettimestring() + '\'')
channels = pilib.readalldbrows(pilib.controldatabase, 'channels')
outputs = pilib.readalldbrows(pilib.controldatabase, 'outputs')
controlalgorithms = pilib.readalldbrows(pilib.controldatabase, 'controlalgorithms')
# Cycle through channels and set action based on setpoint
__license__ = "Apache 2.0"
__version__ = "1.0"
__maintainer__ = "Colin Reese"
__email__ = "*****@*****.**"
__status__ = "Development"
import os
import sys
import math
import pilib
import controllib
import RPi.GPIO as GPIO
from time import sleep
T = True
F = False
GPIO.setmode(GPIO.BCM)
database = '/var/www/data/controldata.db'
logdatabase = '/var/www/data/logdata.db'
# Kill everything
outputs = pilib.readalldbrows(database, 'outputs')
for output in outputs:
GPIO.setup(int(output['GPIO']), GPIO.OUT)
GPIO.output(int(output['GPIO']), F)
print('all outputs disabled')
import time
from misc.gitupdatelib import updategitversions
# This doesn't update git libraries. It checks current versions and updates the database
try:
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Checking git versions', 3, pilib.systemstatusloglevel)
updategitversions()
except:
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Error in git version check', 0, pilib.systemstatusloglevel)
else:
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Git version check complete', 3, pilib.systemstatusloglevel)
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
# Keep reading system status?
while systemstatus['systemstatusenabled']:
starttime = time.time()
pilib.writedatedlogmsg(pilib.systemstatuslog, 'System status routine is starting. ', 3, pilib.systemstatusloglevel)
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Beginning network routines. ', 3, pilib.systemstatusloglevel)
currenttime = pilib.gettimestring()
pilib.setsinglevalue(pilib.controldatabase, 'systemstatus', 'lastsystemstatuspoll', pilib.gettimestring())
pilib.writedatedlogmsg(pilib.systemstatuslog, 'Running updateifacestatus. ', 4, pilib.systemstatusloglevel)
# Update network interfaces statuses for all interfaces, in database tables as well
def processactions():
# Read database to get our actions
actiondicts = pilib.readalldbrows(pilib.controldatabase, 'actions')
for actiondict in actiondicts:
alert = False
# Instantiate the action class
thisaction = pilib.action(actiondict)
thisaction.statusmsg = ''
# print(actiondict)
# process condition
if thisaction.conditiontype == 'dbvalue':
if thisaction.enabled:
thisaction.statusmsg += 'Action enabled.'
dbdir = getattr(pilib, 'databasedir')
# print(dbdir)
dbpath = dbdir + thisaction.database + '.db'
# variablename is columnname for dbvalue conditiontype
thisaction.variablevalue = pilib.getsinglevalue(dbpath, thisaction.tablename, thisaction.variablename, 'rowid=' + str(thisaction.valuerowid))
# get variable type to handle
variablestypedict = pilib.getpragmanametypedict(dbpath, thisaction.tablename)
vartype = variablestypedict[thisaction.variablename]
thisaction.statusmsg += ' Variablevalue: ' + str(thisaction.variablevalue) + '. Criterion: ' + str(thisaction.criterion) + ' . '
# process criterion according to type
curstatus = False
if vartype == 'boolean':
thisaction.statusmsg += ' Processing boolean. '
# TODO: String conversion is a hack here and needs series work.
if str(thisaction.variablevalue) == str(thisaction.criterion):
curstatus = True
elif vartype == 'integer' or vartype == 'real':
thisaction.statusmsg += ' Processing integer/real. '
# print(thisaction.operator)
thisaction.variablevalue = float(thisaction.variablevalue)
thisaction.criterion = float(thisaction.criterion)
if thisaction.operator == 'greater':
if thisaction.variablevalue > thisaction.criterion:
curstatus = True
elif thisaction.operator == 'greaterorequal':
if thisaction.variablevalue >= thisaction.criterion:
curstatus = True
elif thisaction.operator == 'less':
if thisaction.variablevalue < thisaction.criterion:
curstatus = True
elif thisaction.operator == 'lessorequal':
if thisaction.variablevalue <= thisaction.criterion:
curstatus = True
elif thisaction.operator == 'equal':
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
else:
thisaction.statusmsg += 'Operator error. '
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
elif vartype == 'text':
thisaction.statusmsg += ' Processing text. '
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
else:
thisaction.statusmsg += ' Mode Error for vartype ' + vartype + '. '
if curstatus:
thisaction.statusmsg += 'Status is true. '
else:
thisaction.statusmsg += 'Status is not true. '
currenttime = pilib.gettimestring()
# if status is true and current status is false, set ontime
if curstatus and not thisaction.status:
# print(str(curstatus) + ' ' + str(thisaction.status))
thisaction.statusmsg += 'Setting status ontime. '
thisaction.ontime = pilib.gettimestring()
thisaction.status = 1
elif not curstatus and thisaction.status:
thisaction.statusmsg += 'Setting status offtime. '
thisaction.offtime = pilib.gettimestring()
thisaction.status = 0
# Set current status
if curstatus:
thisaction.status = 1
# print('settings status')
else:
thisaction.status = 0
# print('resetting status')
# if status is true and alarm isn't yet active, see if ondelay exceeded
if curstatus and not thisaction.active:
# print(pilib.timestringtoseconds(currenttime))
statusontime = pilib.timestringtoseconds(currenttime) - pilib.timestringtoseconds(thisaction.ontime)
# print(statusontime)
if statusontime > thisaction.ondelay:
thisaction.statusmsg += 'Setting action active'
thisaction.active = 1
else:
thisaction.statusmsg += 'On delay not reached'
# if status is not true and alarm is active, see if offdelay exceeded
if not curstatus and thisaction.active:
statusofftime = pilib.timestringtoseconds(currenttime) - pilib.timestringtoseconds(thisaction.offtime)
if statusofftime > thisaction.offdelay:
thisaction.statusmsg += 'Setting action inactive'
thisaction.active = 0
# Send an alert / reset indicator if activereset is on
if thisaction.activereset:
thisaction.offact()
else:
thisaction.statusmsg += 'Off delay not reached'
# test to see if it is time to alert, based on delay ond alert time
if thisaction.active:
# check to see if it is time to alert
# For things like outputs, actionfrequency should be zero to always enforce that action is on.
# print(pilib.timestringtoseconds(currenttime))
# print(pilib.timestringtoseconds(thisaction.lastactiontime))
# print(float(thisaction.actionfrequency))
# print(pilib.timestringtoseconds(currenttime)-pilib.timestringtoseconds(thisaction.lastactiontime))
if pilib.timestringtoseconds(currenttime) - pilib.timestringtoseconds(thisaction.lastactiontime) > float(thisaction.actionfrequency):
alert = True
thisaction.statusmsg += "Time to act. "
else:
alert = False
thisaction.statusmsg += "Not yet time to act."
if alert:
# We're ready to alert or alert again.
thisaction.lastactiontime = currenttime
if curstatus:
thisaction.onact()
else:
thisaction.offact()
else:
thisaction.statusmsg += 'Action disabled.'
thisaction.status = 0
else:
thisaction.statusmsg += 'Mode unrecognized.'
# print(thisaction.statusmsg)
thisaction.publish()
reply = updateio.updateiodata(pilib.controldatabase)
result = pilib.readonedbrow(pilib.controldatabase, 'systemstatus', 0)
systemsdict = result[0]
#print("here is the systems dict")
#print(systemsdict)
readtime = systemsdict['inputsreadfreq']
plotpoints = 20
logpoints = 100
###################################################
# Update controlvalues in channels
channels = pilib.readalldbrows(pilib.controldatabase, 'channels')
for channel in channels:
# Get controlinput for each channel
channelname = channel['name']
controlinput = channel['controlinput']
# Get the input for the name from inputs info
# Then get the value and readtime from the input if it
# can be found
if controlinput:
controlvalue = pilib.sqlitedatumquery(pilib.controldatabase,
'select value from inputsdata where id=' + "'" + controlinput + "'")
controltime = pilib.sqlitedatumquery(pilib.controldatabase,
'select polltime from inputsdata where id=' + "'" + controlinput + "'")
#!/usr/bin/env python
import subprocess
import pilib
import spilights
from time import sleep
interfaces = pilib.readalldbrows(pilib.controldatabase, 'interfaces')
systemstatus = pilib.readonedbrow(pilib.controldatabase, 'systemstatus')[0]
# Start pigpiod
subprocess.call(['killall','pigpiod'])
sleep(1)
pilib.log(pilib.syslog, 'boot: starting pigpio daemon', 3, pilib.sysloglevel)
subprocess.call(['/usr/local/bin/pigpiod'])
# Start webserver
subprocess.call(['killall','nginx'])
subprocess.call(['killall','uwsgi'])
subprocess.call(['killall','apache2'])
if systemstatus['webserver'] == 'apache':
pilib.log(pilib.syslog, 'boot: starting apache', 3, pilib.sysloglevel)
subprocess.call(['service', 'apache2', 'start'])
elif systemstatus['webserver'] == 'nginx':
pilib.log(pilib.syslog, 'boot: starting nginx', 3, pilib.sysloglevel)
subprocess.call(['service', 'nginx', 'start'])
# Run uwsgi daemon if nginx is running
def runpicontrol(runonce=False):
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
while systemstatus['picontrolenabled']:
pilib.log(pilib.syslog, 'Running picontrol', 3, pilib.sysloglevel)
pilib.log(pilib.controllog, 'Running picontrol', 3, pilib.controlloglevel)
# Set poll date. While intuitively we might want to set this
# after the poll is complete, if we error below, we will know
# from this stamp when it barfed. This is arguably more valuable
# then 'last time we didn't barf'
pilib.sqlitequery(pilib.controldatabase,
"update systemstatus set lastpicontrolpoll='" + pilib.gettimestring() + "'")
channels = pilib.readalldbrows(pilib.controldatabase, 'channels')
outputs = pilib.readalldbrows(pilib.controldatabase, 'outputs')
controlalgorithms = pilib.readalldbrows(pilib.controldatabase, 'controlalgorithms')
algorithmnames=[]
for algorithm in controlalgorithms:
algorithmnames.append(algorithm['name'])
# Cycle through channels and set action based on setpoint
# and algorithm if set to auto mode
for channel in channels:
statusmsg = ''
querylist = []
channelindex = str(int(channel['channelindex']))
channelname = channel['name']
logtablename = 'channel' + '_' + channel['name'] + '_log'
time = pilib.gettimestring()
disableoutputs = True
# Make sure channel is enabled
if channel['enabled']:
# Create log if it doesn't exist
query = 'create table if not exists \'' + logtablename + '\' (time text, controlinput text, controlvalue real, setpointvalue real, action real, algorithm text, enabled real, statusmsg text)'
pilib.sqlitequery(pilib.logdatabase, query)
statusmsg = ''
if 'setpointvalue' in channel:
setpointvalue = float(channel['setpointvalue'])
else:
statusmsg += 'No setpoint. '
# Need to test for age of data. If stale or disconnected, invalidate
if 'controlvalue' in channel:
try:
controlvalue = float(channel['controlvalue'])
except (ValueError, TypeError) as e:
statusmsg += 'Invalid control value. '
controllib.setcontrolvalue(pilib.controldatabase, channelname, 0)
else:
statusmsg += 'No controlvalue. '
# Test to see if key exists and is true
if 'enabled' in channel:
if channel['enabled']:
pass
else:
statusmsg += 'Channel disabled. '
else:
statusmsg += 'Error. Enabled key does not exist'
mode = channel['mode']
channelalgorithmname = channel['controlalgorithm']
controlinput = channel['controlinput']
logpoints = channel['logpoints']
# Move forward if everything is defined for control
if channel['enabled'] and 'controlvalue' in locals() and 'setpointvalue' in locals():
statusmsg += 'Channel Enabled. '
if mode == 'auto':
statusmsg += 'Mode:Auto. '
#print('running auto sequence')
# run algorithm on channel
response = controllib.runalgorithm(pilib.controldatabase, pilib.recipedatabase, channelname)
action = response[0]
message = response[1]
statusmsg += ' ' + response[1] + ' '
statusmsg += 'Action: ' + str(action) + '. '
# Set action in channel
controllib.setaction(pilib.controldatabase, channelname, action)
elif mode == 'manual':
#print('manual mode')
statusmsg += 'Mode:Manual. '
# action = controllib.getaction(pilib.controldatabase, channelname)
else:
#print('error, mode= ' + mode)
statusmsg += 'Mode:Error. '
if systemstatus['enableoutputs']:
statusmsg += 'System outputs enabled. '
if channel['outputsenabled']:
statusmsg += 'Channel outputs enabled. '
disableoutputs = False
# find out whether action is positive or negative or
# not at all.
# and act. for now, this is binary, but in the future
# this will be a duty cycle daemon
outputsetnames = []
outputresetnames = []
if action > 0:
print("set positive output on")
outputsetnames.append(channel['positiveoutput'])
outputresetnames.append(channel['negativeoutput'])
elif action < 0:
print("set negative output on")
outputsetnames.append(channel['negativeoutput'])
outputresetnames.append(channel['positiveoutput'])
elif action == 0:
statusmsg += 'No action. '
outputresetnames.append(channel['positiveoutput'])
outputresetnames.append(channel['negativeoutput'])
else:
statusmsg += 'Algorithm error. Doing nothing.'
outputsetname = None
# Check to see if outputs are ready to enable/disable
# If not, pull them from list of set/reset
outputstoset=[]
for outputname in outputsetnames:
if channelalgorithmname in algorithmnames:
offtime = pilib.sqlitedatumquery(pilib.controldatabase, "select offtime from outputs where name='" + outputname + "'" )
if pilib.timestringtoseconds(pilib.gettimestring()) - pilib.timestringtoseconds(offtime) > controlalgorithms[algorithmnames.index(channelalgorithmname)]['minofftime']:
outputstoset.append(outputname)
else:
statusmsg += 'Output ' + outputname + ' not ready to enable. '
else:
statusmsg += 'Algorithm Error: Not found. '
outputstoreset=[]
for outputname in outputresetnames:
if channelalgorithmname in algorithmnames:
ontime = pilib.sqlitedatumquery(pilib.controldatabase, "select ontime from outputs where name='" + outputname +"'")
if pilib.timestringtoseconds(pilib.gettimestring()) - pilib.timestringtoseconds(ontime) > controlalgorithms[algorithmnames.index(channelalgorithmname)]['minontime']:
outputstoreset.append(outputname)
else:
statusmsg += 'Output ' + outputname + ' not ready to disable. '
else:
statusmsg += 'Algorithm Error: Not found. '
""" TODO: Change reference to controlinputs to name rather than id. Need to double-check
enforcement of no duplicates."""
# Find output in list of outputs if we have one to set
time = pilib.gettimestring()
if len(outputstoset) > 0 or len(outputstoreset) > 0:
for output in outputs:
if output['name'] in outputstoset:
# check current status
currvalue = output['value']
if currvalue == 0: # No need to set if otherwise. Will be different for analog out
# set ontime
querylist.append('update outputs set ontime=\'' + time + '\' ' + 'where id=\'' + output['id'] + '\'')
# set value
querylist.append("update outputs set value = 1 where id='" + output['id'] + '\'')
statusmsg += 'Output ' + output['name'] + ' enabled. '
else:
statusmsg += 'Output ' + output['name'] + ' already enabled. '
if output['name'] in outputstoreset:
# check current status
currvalue = output['value']
if currvalue == 1: # No need to set if otherwise. Will be different for analog out
# set ontime
querylist.append('update outputs set offtime=\'' + time + '\' ' + 'where id=\'' + output['id'] + '\'')
# set value
querylist.append('update outputs set value = 0 where id=\'' + output['id'] + '\'')
statusmsg += 'Output ' + output['name'] + ' disabled. '
else:
statusmsg += 'Output ' + output['name'] + ' already disabled. '
else:
statusmsg += 'Channel outputs disabled. '
action = 0
else:
statusmsg += 'System outputs disabled. '
action = 0
# Insert entry into control log
pilib.makesqliteinsert(pilib.logdatabase, logtablename, [time, controlinput, controlvalue, setpointvalue, action, channelalgorithmname, channel['enabled'], statusmsg])
pilib.sqliteinsertsingle(pilib.logdatabase, logtablename,
[time, controlinput, controlvalue, setpointvalue, action, channelalgorithmname,
channel['enabled'], statusmsg])
# Size log
pilib.sizesqlitetable(pilib.logdatabase, logtablename, logpoints)
# print(statusmsg)
else:
# print('channel not enabled')
statusmsg += 'Channel not enabled. '
# If active reset and we didn't set channel modes, disable outputs
# Active reset is not yet explicitly declared, but implied
if disableoutputs:
statusmsg += 'Disabling Outputs. '
for output in outputs:
if output['name'] in [channel['positiveoutput'], channel['negativeoutput']]:
# set value
querylist.append("update outputs set value = 0 where id='" + output['id'] + '\'')
statusmsg += 'Output ' + output['name'] + ' disabled. '
# Set status message for channel
# print(statusmsg)
querylist.append('update channels set statusmessage=\'' + statusmsg + '\'' + 'where channelindex=' + channelindex)
# Set update time for channel
querylist.append('update channels set controlupdatetime=\'' + time + '\'' + 'where channelindex=' + channelindex)
# Execute query
pilib.sqlitemultquery(pilib.controldatabase, querylist)
# We do this system status again to refresh settings
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
from actions import processactions
processactions()
# Wait for delay time
#print('sleeping')
# spilights.updatelightsfromdb(pilib.controldatabase, 'indicators')
if runonce:
break
pilib.log(pilib.syslog, 'Picontrol Sleeping for ' + str(systemstatus['picontrolfreq']), 2, pilib.sysloglevel)
pilib.log(pilib.controllog, 'Picontrol Sleeping for ' + str(systemstatus['picontrolfreq']), 2, pilib.sysloglevel)
sleep(systemstatus['picontrolfreq'])
pilib.log(pilib.syslog, 'picontrol not enabled. exiting.', 1, pilib.sysloglevel)
def runsystemstatus(runonce=False):
import pilib
import time
import netconfig
from misc.gitupdatelib import updategitversions
# This doesn't update git libraries. It checks current versions and updates the database
try:
pilib.log(pilib.syslog, 'Checking git versions', 3, pilib.sysloglevel)
updategitversions()
except:
pilib.log(pilib.syslog, 'Error in git version check', 0, pilib.sysloglevel)
else:
pilib.log(pilib.syslog, 'Git version check complete', 3, pilib.sysloglevel)
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
## Read wireless config via iwconfig
# this is breaking systemstatus for some reason
# updateiwstatus()
## Read current netstatus
lastnetstatus={}
try:
lastnetstatus = pilib.readonedbrow(pilib.systemdatadatabase, 'netstatus')[0]
except:
pilib.log(pilib.networklog, 'Error reading network status. ', 1, pilib.networkloglevel)
else:
pilib.log(pilib.syslog, 'Completed network status. ', 3, pilib.networkloglevel)
# Poll netstatus and return data
allnetstatus = updatenetstatus(lastnetstatus)
# wpastatusdict = allnetstatus['wpastatusdict']
# Keep reading system status?
while systemstatus['systemstatusenabled']:
currenttime = pilib.gettimestring()
pilib.setsinglevalue(pilib.controldatabase, 'systemstatus', 'lastsystemstatuspoll', pilib.gettimestring())
starttime = time.time()
pilib.log(pilib.syslog, 'System status routine is starting. ', 3,
pilib.sysloglevel)
"""
Check all network statuses. The goal here is to totally decouple status read and reconfigure
When we need to check all status data, we'll have it either in a dict or dict array, or in a database table
"""
if systemstatus['netstatusenabled']:
pilib.log(pilib.syslog, 'Beginning network routines. ', 3, pilib.sysloglevel)
# Update network interfaces statuses for all interfaces, in database tables as well
# Check on wpa supplicant status as well. Function returns wpastatusdict
try:
pilib.log(pilib.syslog, 'Running updateifacestatus. ', 4, pilib.sysloglevel)
pilib.log(pilib.networklog, 'Running updateifacestatus', 4, pilib.networkloglevel)
allnetstatus = updatenetstatus(lastnetstatus)
except:
pilib.log(pilib.networklog, 'Exception in updateifacestatus. ')
else:
pilib.log(pilib.networklog, 'Updateifacestatus completed. ')
pilib.log(pilib.syslog, 'Completed net status update. ', 4, pilib.sysloglevel)
else:
allnetstatus={'netstatusdict': {}, 'ifacesdictarray': {}}
"""
End network configuration status
"""
"""
Do we want to autoconfig the network? If so, we analyze our netstatus data against what should be going on,
and translate this into a network status
"""
if systemstatus['netconfigenabled'] and systemstatus['netstatusenabled']:
# No need to get this fresh. We have it stored.
netconfigdata = allnetstatus['netconfigdata']
# We are going to hack in a jumper that sets AP configuration. This isn't the worst thing ever.
if netconfigdata['apoverride']:
result = processapoverride(21)
''' Now we check network status depending on the configuration we have selected '''
''' Now we check network status depending on the configuration we have selected '''
pilib.log(pilib.syslog, 'Running interface configuration watchdog. ', 4,
pilib.sysloglevel)
pilib.log(pilib.networklog, 'Running interface configuration. Mode: ' + netconfigdata['mode'], 4,
pilib.networkloglevel)
result = watchdognetstatus()
else:
pilib.log(pilib.syslog, 'Netconfig disabled. ', 1, pilib.sysloglevel)
pilib.setsinglevalue(pilib.systemdatadatabase, 'netstatus', 'mode', 'manual')
pilib.setsinglevalue(pilib.systemdatadatabase, 'netstatus', 'statusmsg', 'netconfig is disabled')
if systemstatus['checkhamachistatus']:
pilib.log(pilib.syslog, 'Hamachi watchdog is enabled', 3, pilib.sysloglevel)
pilib.log(pilib.networklog, 'Hamachi watchdog is enabled. ', 3, pilib.networkloglevel)
# Only watchdog haamchi if we are connected to the network.
netstatus = pilib.readonedbrow(pilib.systemdatadatabase, 'netstatus')[0]
if netstatus['WANaccess']:
pilib.log(pilib.syslog, 'We appear to be online. Checking Hamachi Status. ', 3, pilib.sysloglevel)
pilib.log(pilib.networklog, 'We appear to be online. Checking Hamachi Status. ', 3, pilib.networkloglevel)
watchdoghamachi(pingip='25.37.18.7')
else:
pilib.log(pilib.syslog, 'We appear to be offline. Not checking Hamachi Status. ', 3, pilib.sysloglevel)
pilib.log(pilib.networklog, 'We appear to be offline. Not checking Hamachi Status. ', 3, pilib.networkloglevel)
else:
pilib.log(pilib.syslog, 'Hamachi watchdog is disnabled', 3, pilib.sysloglevel)
pilib.log(pilib.syslog, 'Finished interface configuration. ', 4,
pilib.sysloglevel)
# pilib.writedatedlogmsg(pilib.networklog, statusmsg)
pilib.log(pilib.syslog, 'Running updateifacestatus. ', 4, pilib.sysloglevel)
updatenetstatus()
pilib.log(pilib.syslog, 'Completed updateifacestatus. ', 4, pilib.sysloglevel)
pilib.log(pilib.syslog, 'Network routines complete. ', 3, pilib.sysloglevel)
pilib.log(pilib.syslog, 'Checking system flags. ', 3, pilib.sysloglevel)
processsystemflags()
pilib.log(pilib.syslog, 'System flags complete. ', 3, pilib.sysloglevel)
# Get system status again
systemstatus = pilib.readalldbrows(pilib.controldatabase, 'systemstatus')[0]
elapsedtime = int(time.time() - starttime)
pilib.log(pilib.syslog, 'Status routines complete. Elapsed time: ' + str(elapsedtime), 3,
pilib.sysloglevel)
pilib.log(pilib.syslog,
'System status is sleeping for ' + str(systemstatus['systemstatusfreq']) + '. ', 3,
pilib.sysloglevel)
if runonce:
break
time.sleep(systemstatus['systemstatusfreq'])
else:
pilib.log(pilib.syslog, 'System status is disabled. Exiting. ', 0,
pilib.sysloglevel)
def getCuPIDlightsentries(table, CS, previndicators=None):
querylist = []
if not previndicators:
from pilib import readalldbrows, controldatabase
previndicators = readalldbrows(controldatabase, "indicators")
previndicatornames = []
previndicatorvalues = []
d = {}
for previndicator in previndicators:
previndicatornames.append(previndicator["name"])
previndicatorvalues.append(previndicator["status"])
d[previndicator["name"]] = previndicator["status"]
interface = "SPI" + str(CS)
names = [
"SPI_RGB1_R",
"SPI_RGB1_G",
"SPI_RGB1_B",
"SPI_RGB2_R",
"SPI_RGB2_G",
"SPI_RGB2_B",
"SPI_RGB3_R",
"SPI_RGB3_G",
"SPI_RGB3_B",
"SPI_RGB4_R",
"SPI_RGB4_G",
"SPI_RGB4_B",
"SPI_SC_R",
"SPI_SC_G",
"SPI_SC_B",
"SPI_SC_Y",
]
details = [
"red",
"green",
"blue",
"red",
"green",
"blue",
"red",
"green",
"blue",
"red",
"green",
"blue",
"red",
"green",
"blue",
"yellow",
]
setlist = []
valuelist = []
for name, detail in zip(names, details):
if name in previndicatornames:
value = previndicators[previndicatornames.index(name)]["status"]
else:
value = 0
valuelist.append(value)
querylist.append(
"insert or replace into "
+ table
+ " values ('"
+ name
+ "','"
+ interface
+ "', 'CuPIDlights', "
+ str(value)
+ ",'"
+ detail
+ "')"
)
setlist = [
[valuelist[0], valuelist[1], valuelist[2]],
[valuelist[3], valuelist[4], valuelist[5]],
[valuelist[6], valuelist[7], valuelist[8]],
[valuelist[7], valuelist[8], valuelist[9]],
valuelist[10],
valuelist[11],
valuelist[12],
valuelist[13],
]
return querylist, setlist
def updateiodata(database):
# This recreates all input and output tables based on the interfaces table.
# Thus way we don't keep around stale data values. We could at some point incorporate
# a retention feature that keeps them around in case they disappear temporarily.
# It also reads the elements if they are enabled and it's time to read them
import pilib
import traceback
import RPi.GPIO as GPIO
allowedGPIOaddresses = [18, 23, 24, 25, 4, 17, 21, 22]
logconfig = pilib.getlogconfig()
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
tables = pilib.gettablenames(pilib.controldatabase)
if 'interfaces' in tables:
interfaces = pilib.readalldbrows(pilib.controldatabase, 'interfaces')
else:
pilib.writedatedlogmsg(pilib.iolog, 'interfaces table not found. Exiting', 1,
logconfig['iologlevel'])
return
if 'inputs' in tables:
previnputs = pilib.readalldbrows(pilib.controldatabase, 'inputs')
# Make list of IDs for easy indexing
previnputids = []
for input in previnputs:
previnputids.append(input['id'])
else:
previnputs = []
previnputids = []
if 'outputs' in tables:
prevoutputs = pilib.readalldbrows(pilib.controldatabase, 'outputs')
# Make list of IDs for easy indexing
prevoutputids = []
prevoutputvalues = []
for output in prevoutputs:
prevoutputids.append(output['id'])
prevoutputvalues.append(output['value'])
else:
prevoutputs = {}
prevoutputids = []
if 'defaults' in tables:
defaults = pilib.readalldbrows(pilib.controldatabase, 'defaults')[0]
defaultinputpollfreq = defaults['inputpollfreq']
defaultoutputpollfreq = defaults['outputpollfreq']
else:
defaults = []
defaultinputpollfreq = 60
defaultoutputpollfreq = 60
if 'indicators' in tables:
indicatornames = []
previndicators = pilib.readalldbrows(pilib.controldatabase, 'indicators')
for indicator in previndicators:
indicatornames.append(indicator['name'])
else:
previndicators = []
indicatornames = []
# We drop all inputs and outputs and recreate
# Add all into one query so there is no time when the IO don't exist.
querylist = []
querylist.append('delete from inputs')
querylist.append('delete from outputs')
# This is temporary. Clearing the table here and adding entries below can result in a gap in time
# where there are no database indicator entries. This is not too much of a problem with indicators, as we
# update the hardware explicitly after we add the entries. If the interface queries the table during
# this period, however, we could end up with an apparently empty table.
# TODO: FIX update on indicators in updateio
pilib.sqlitequery(pilib.controldatabase, 'delete from indicators')
owfsupdate = False
for interface in interfaces:
if interface['interface'] == 'I2C':
pilib.writedatedlogmsg(pilib.iolog, 'Processing I2C interface' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.writedatedlogmsg(pilib.iolog, 'I2C Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'DS2483':
pilib.writedatedlogmsg(pilib.iolog, 'Interface type is DS2483', 3,
logconfig['iologlevel'])
owfsupdate = True
elif interface['interface'] == 'USB':
pilib.writedatedlogmsg(pilib.iolog, 'Processing USB interface' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.writedatedlogmsg(pilib.iolog, 'USB Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'DS9490':
pilib.writedatedlogmsg(pilib.iolog, 'Interface type is DS9490', 3,
logconfig['iologlevel'])
owfsupdate = True
elif interface['interface'] == 'MOTE':
pilib.writedatedlogmsg(pilib.iolog, 'Processing Mote interface' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.writedatedlogmsg(pilib.iolog, 'Mote Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
# Grab mote entries from remotes table
nodeaddress = int(interface['address'])
nodeentries = pilib.dynamicsqliteread(pilib.controldatabase, 'remotes', condition="\"nodeid\"='" + str(nodeaddress) + "'")
# Create queries for table insertion
# TODO: process mote pollfreq, ontime, offtime
moteentries = []
for nodeentry in nodeentries:
datadict = pilib.parseoptions(nodeentry['data'])
try:
entrytype = nodeentry['msgtype']
entryid = 'MOTE' + str(nodeentry['nodeid']) + '_' + nodeentry['keyvaluename'] + '_' + nodeentry['keyvalue']
entrymetareturn = pilib.dynamicsqliteread(pilib.controldatabase, 'ioinfo', condition="\"id\"='" + entryid + "'")
try:
entrymeta = entrymetareturn[0]
except:
entrymeta = []
# print(entrymeta)
entryoptions={}
if entrymeta:
entryname = entrymeta['name']
if entrymeta['options']:
entryoptions = pilib.parseoptions(entrymeta['options'])
else:
entryname = '[MOTE' + str(nodeentry['nodeid']) + '] ' + nodeentry['keyvaluename'] + ':' + nodeentry['keyvalue']
except KeyError:
print('OOPS KEY ERROR')
else:
if entrytype == 'iovalue':
if 'scale' in entryoptions:
entryvalue = str(float(entryoptions['scale']) * float(datadict['iovalue']))
else:
entryvalue = datadict['iovalue']
elif entrytype == 'owdev':
if 'owtmpasc' in datadict:
if 'scale' in entryoptions:
entryvalue = str(float(entryoptions['scale']) * float(datadict['owtmpasc']))
else:
entryvalue = datadict['owtmpasc']
else:
entryvalue = -1
else:
entryvalue = -1
moteentries.append('insert into inputs values (\'' + entryid + '\',\'' + interface['interface'] + '\',\'' +
interface['type'] + '\',\'' + str(address) + '\',\'' + entryname + '\',\'' + str(entryvalue) + "','','" +
nodeentry['time'] + '\',\'' + str(15) + "','" + '' + "','" + '' + "')")
# print('querylist')
# print(moteentries)
querylist.extend(moteentries)
elif interface['interface'] == 'LAN':
pilib.writedatedlogmsg(pilib.iolog, 'Processing LAN interface' + interface['name'], 3,
logconfig['iologlevel'])
if interface['enabled']:
pilib.writedatedlogmsg(pilib.iolog, 'LAN Interface ' + interface['name'] + ' enabled', 3,
logconfig['iologlevel'])
if interface['type'] == 'MBTCP':
pilib.writedatedlogmsg(pilib.iolog, 'Interface ' + interface['name'] + ' type is MBTCP',
3, logconfig['iologlevel'])
try:
mbentries = processMBinterface(interface, prevoutputs, prevoutputids, previnputs, previnputids, defaults, logconfig)
except:
pilib.writedatedlogmsg(pilib.iolog,
'Error processing MBTCP interface ' + interface['name'], 0,
logconfig['iologlevel'])
errorstring = traceback.format_exc()
pilib.writedatedlogmsg(pilib.iolog,
'Error of kind: ' + errorstring, 0,
logconfig['iologlevel'])
else:
pilib.writedatedlogmsg(pilib.iolog,
'Done processing MBTCP interface ' + interface['name'], 3,
logconfig['iologlevel'])
querylist.extend(mbentries)
elif interface['interface'] == 'GPIO':
try:
address = int(interface['address'])
except KeyError:
pilib.writedatedlogmsg(pilib.iolog, 'GPIO address key not found for ' + interface['name'], 1,
logconfig['iologlevel'])
continue
pilib.writedatedlogmsg(pilib.iolog, 'Processing GPIO interface ' + str(interface['address']), 3,
logconfig['iologlevel'])
if address in allowedGPIOaddresses:
pilib.writedatedlogmsg(pilib.iolog, 'GPIO address' + str(address) + ' allowed', 4,
logconfig['iologlevel'])
# Check if interface is enabled
if interface['enabled']:
GPIOentries = processGPIOinterface(interface, prevoutputs, prevoutputvalues, prevoutputids,
previnputs, previnputids, defaults, logconfig)
querylist.extend(GPIOentries)
else:
pilib.writedatedlogmsg(pilib.iolog, 'GPIO address' + str(address) + ' disabled', 4,
logconfig['iologlevel'])
GPIO.setup(address, GPIO.IN)
else:
pilib.writedatedlogmsg(pilib.iolog,
'GPIO address' + str(address) + ' not allowed. Bad things can happen. ', 4,
logconfig['iologlevel'])
elif interface['interface'] == 'SPI0':
pilib.writedatedlogmsg(pilib.iolog, 'Processing SPI0', 1, logconfig['iologlevel'])
if interface['type'] == 'SPITC':
import readspi
spidata = readspi.readspitc(0)
spitcentries = readspi.recordspidata(database, spidata)
querylist.extend(spitcentries)
if interface['type'] == 'CuPIDlights':
import spilights
spilightsentries, setlist = spilights.getCuPIDlightsentries('indicators', 0, previndicators)
querylist.extend(spilightsentries)
spilights.updatelightsfromdb(pilib.controldatabase, 'indicators', 0)
spilights.setspilights(setlist, 0)
elif interface['interface'] == 'SPI1':
pilib.writedatedlogmsg(pilib.iolog, 'Processing SPI1', 1, logconfig['iologlevel'])
if interface['type'] == 'CuPIDlights':
import spilights
spilightsentries, setlist = spilights.getCuPIDlightsentries('indicators', 1, previndicators)
querylist.extend(spilightsentries)
spilights.setspilights(setlist, 1)
# Set tables
querylist.append(pilib.makesinglevaluequery('systemstatus', 'lastiopoll', pilib.gettimestring()))
if owfsupdate:
from owfslib import runowfsupdate
devices, owfsentries = runowfsupdate(execute=False)
querylist.extend(owfsentries)
pilib.writedatedlogmsg(pilib.iolog, 'Executing query: ' + str(querylist), 5, logconfig['iologlevel'])
try:
pilib.sqlitemultquery(pilib.controldatabase, querylist)
except:
errorstring = traceback.format_exc()
pilib.writedatedlogmsg(pilib.iolog, 'Error executing query, message: ' + errorstring, 0, logconfig['iologlevel'])
pilib.writedatedlogmsg(pilib.errorlog, 'Error executing updateio query, message: ' + errorstring)
pilib.writedatedlogmsg(pilib.errorlog, 'Query: ' + str(querylist))
def processactions():
# Read database to get our actions
actiondicts = pilib.readalldbrows(pilib.controldatabase, 'actions')
for actiondict in actiondicts:
alert = False
thisaction = pilib.action(actiondict)
thisaction.statusmsg = ''
# print(actiondict)
# process condition
if thisaction.conditiontype == 'dbvalue':
if thisaction.enabled:
thisaction.statusmsg += 'Action enabled.'
dbdir = getattr(pilib, 'databasedir')
# print(dbdir)
dbpath = dbdir + thisaction.database + '.db'
# variablename is columnname for dbvalue conditiontype
thisaction.variablevalue = pilib.getsinglevalue(
dbpath, thisaction.tablename, thisaction.variablename,
'rowid=' + str(thisaction.channelindex))
# get variable type to handle
variablestypedict = pilib.getpragmanametypedict(
pilib.controldatabase, thisaction.tablename)
vartype = variablestypedict[thisaction.variablename]
thisaction.statusmsg += ' Variablevalue: ' + str(
thisaction.variablevalue) + '. Criterion: ' + str(
thisaction.criterion) + ' . '
# process criterion according to type
curstatus = False
if vartype == 'boolean':
thisaction.statusmsg += ' Processing boolean. '
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
elif vartype == 'integer' or vartype == 'real':
thisaction.statusmsg += ' Processing integer/real. '
# print(thisaction.operator)
thisaction.variablevalue = float(thisaction.variablevalue)
thisaction.criterion = float(thisaction.criterion)
if thisaction.operator == '>':
if thisaction.variablevalue > thisaction.criterion:
curstatus = True
elif thisaction.operator == '>=':
if thisaction.variablevalue >= thisaction.criterion:
curstatus = True
elif thisaction.operator == '<':
if thisaction.variablevalue < thisaction.criterion:
curstatus = True
elif thisaction.operator == '<=':
if thisaction.variablevalue <= thisaction.criterion:
curstatus = True
elif thisaction.operator == '=':
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
else:
thisaction.statusmsg += 'Operator error. '
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
elif vartype == 'text':
thisaction.statusmsg += ' Processing text. '
if thisaction.variablevalue == thisaction.criterion:
curstatus = True
else:
thisaction.statusmsg += ' Mode Error for vartype ' + vartype + '. '
if curstatus:
thisaction.statusmsg += 'Status is true. '
else:
thisaction.statusmsg += 'Status is not true. '
currenttime = pilib.gettimestring()
# if status is true and current status is false, set ontime
if curstatus and not thisaction.status:
# print(str(curstatus) + ' ' + str(thisaction.status))
thisaction.statusmsg += 'Setting status ontime. '
thisaction.ontime = pilib.gettimestring()
thisaction.status = 1
elif not curstatus and thisaction.status:
thisaction.statusmsg += 'Setting status offtime. '
thisaction.offtime = pilib.gettimestring()
thisaction.status = 0
# Set current status
if curstatus:
thisaction.status = 1
# print('settings status')
else:
thisaction.status = 0
# print('resetting status')
# if status is true and alarm isn't yet active, see if ondelay exceeded
if curstatus and not thisaction.active:
# print(pilib.timestringtoseconds(currenttime))
statusontime = pilib.timestringtoseconds(
currenttime) - pilib.timestringtoseconds(
thisaction.ontime)
# print(statusontime)
if statusontime > thisaction.ondelay:
thisaction.statusmsg += 'Setting action active'
thisaction.active = 1
else:
thisaction.statusmsg += 'On delay not reached'
# if status is not true and alarm is active, see if offdelay exceeded
if not curstatus and thisaction.active:
statusofftime = pilib.timestringtoseconds(
currenttime) - pilib.timestringtoseconds(
thisaction.offtime)
if statusofftime > thisaction.offdelay:
thisaction.statusmsg += 'Setting action inactive'
thisaction.active = 0
# Send an alert / reset indicator if activereset is on
if thisaction.activereset:
thisaction.offact()
else:
thisaction.statusmsg += 'Off delay not reached'
# test to see if it is time to alert, based on delay ond alert time
if thisaction.active:
# check to see if it is time to alert
# print(pilib.timestringtoseconds(currenttime))
# print(pilib.timestringtoseconds(thisaction.lastactiontime))
# print(float(thisaction.actionfrequency))
# print(pilib.timestringtoseconds(currenttime)-pilib.timestringtoseconds(thisaction.lastactiontime))
if pilib.timestringtoseconds(
currenttime) - pilib.timestringtoseconds(
thisaction.lastactiontime) > float(
thisaction.actionfrequency):
alert = True
thisaction.statusmsg += "Time to act. "
else:
alert = False
thisaction.statusmsg += "Not yet time to act."
if alert:
# We're ready to alert or alert again.
thisaction.lastactiontime = currenttime
if curstatus:
thisaction.onact()
else:
thisaction.offact()
else:
thisaction.statusmsg += 'Action disabled.'
thisaction.status = 0
else:
thisaction.statusmsg += 'Mode unrecognized.'
print(thisaction.statusmsg)
thisaction.publish()
# any given time and from where, this will allow us to
# limit the number of sessions per user
import pilib
import time
# Determine whether this process is enabled:
enabled = pilib.sqlitedatumquery(pilib.controldatabase, 'select sessioncontrolenabled from \'systemstatus\'')
while enabled:
#print('enabled')
polltime = pilib.sqlitedatumquery(pilib.sessiondatabase, 'select updatefrequency from \'settings\'')
# Go through sessions and delete expired ones
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
arrayquery = []
for session in sessions:
sessionstart = pilib.timestringtoseconds(session['timecreated'])
sessionlength = session['sessionlength']
if time.time() - sessionstart > sessionlength:
arrayquery.append('delete from sessions where sessionid=\'' + session['sessionid'] + '\'')
# Delete offensive sessions
pilib.sqlitemultquery(pilib.sessiondatabase, arrayquery)
# Reload surviving sessions and summarize
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
sessiondictarray = []
for session in sessions:
#!/usr/bin/env python
__author__ = "Colin Reese"
__copyright__ = "Copyright 2014, Interface Innovations"
__credits__ = ["Colin Reese"]
__license__ = "Apache 2.0"
__version__ = "1.0"
__maintainer__ = "Colin Reese"
__email__ = "*****@*****.**"
__status__ = "Development"
import pilib
# Read database to get our actions
actiondicts = pilib.readalldbrows(pilib.controldatabase, 'actions')
for actiondict in actiondicts:
alert = False
thisaction = pilib.action(actiondict)
thisaction.statusmsg = ''
# process condition
if thisaction.conditiontype == 'dbvalue':
if thisaction.enabled:
thisaction.statusmsg += 'Action enabled.'
dbpath = getattr(pilib, thisaction.database + 'database')
# variablename is columnname for dbvalue conditiontype
thisaction.variablevalue = pilib.getsinglevalue(dbpath, thisaction.tablename, thisaction.variablename, 'rowid=' + str(thisaction.rowid))
__license__ = "Apache 2.0"
__version__ = "1.0"
__maintainer__ = "Colin Reese"
__email__ = "*****@*****.**"
__status__ = "Development"
import os
import sys
import math
import pilib
import controllib
import RPi.GPIO as GPIO
from time import sleep
T=True
F=False
GPIO.setmode(GPIO.BCM)
database = '/var/www/data/controldata.db'
logdatabase = '/var/www/data/logdata.db'
# Kill everything
outputs = pilib.readalldbrows(database,'outputs')
for output in outputs:
GPIO.setup(int(output['GPIO']), GPIO.OUT)
GPIO.output(int(output['GPIO']), F)
print('all outputs disabled')
def updateowfsdevices(busdevices, myProxy=None):
import pilib
# get defaults
defaults = pilib.readalldbrows(pilib.controldatabase, 'defaults')[0]
# get current entries
previnputs = pilib.readalldbrows(pilib.controldatabase, 'inputs')
# Make list of IDs for easy indexing
previnputids = []
for input in previnputs:
previnputids.append(input['id'])
# Iterate over devices. Determine if values exist for polltime, frequency.
# If so, update the device. If not, use defaults.
# Then determine whether we should update value or not (Read temperature)
for index, device in enumerate(busdevices):
if device.sensorid in previnputids:
try:
newpollfreq = int(previnputs[previnputids.index(
device.sensorid)]['pollfreq'])
except ValueError:
device.pollfreq = defaults['inputpollfreq']
else:
if newpollfreq >= 0:
device.pollfreq = previnputs[previnputids.index(
device.sensorid)]['pollfreq']
else:
device.pollfreq = defaults['inputpollfreq']
device.ontime = previnputs[previnputids.index(
device.sensorid)]['ontime']
device.offtime = previnputs[previnputids.index(
device.sensorid)]['offtime']
device.polltime = previnputs[previnputids.index(
device.sensorid)]['polltime']
device.value = previnputs[previnputids.index(
device.sensorid)]['value']
else:
device.pollfreq = defaults['inputpollfreq']
device.ontime = ''
device.offtime = ''
device.polltime = ''
device.value = ''
# We're going to set a name because calling things by their ids is getting
# a bit ridiculous, but we can't have empty name fields if we rely on them
# being there. They need to be unique, so we'll name them by type and increment them
if device.type == 'DS18B20':
# Get name if one exists
name = pilib.sqlitedatumquery(
pilib.controldatabase,
'select name from ioinfo where id=\'' + device.sensorid + '\'')
# If doesn't exist, check to see if proposed name exists. If it doesn't, add it.
# If it does, keep trying.
if name == '':
for rangeindex in range(100):
# check to see if name exists
name = device.type + '-' + str(int(index + 1))
# print(name)
foundid = pilib.sqlitedatumquery(
pilib.controldatabase,
'select id from ioinfo where name=\'' + name + '\'')
# print('foundid' + foundid)
if foundid:
pass
else:
pilib.sqlitequery(
pilib.controldatabase,
pilib.makesqliteinsert(
'ioinfo',
valuelist=[device.sensorid, name],
valuenames=['id', 'name']))
break
device.name = name
# Is it time to read temperature?
if pilib.timestringtoseconds(
pilib.gettimestring()) - pilib.timestringtoseconds(
device.polltime) > device.pollfreq:
device.readprop('temperature', myProxy)
device.polltime = pilib.gettimestring()
device.value = device.temperature
else:
pass
# print('not time to poll')
device.unit = 'F'
# We update the device and send them back for other purposes.
busdevices[index] = device
return busdevices
import pilib
import time
# Determine whether this process is enabled:
enabled = pilib.sqlitedatumquery(
pilib.controldatabase,
'select sessioncontrolenabled from \'systemstatus\'')
while enabled:
#print('enabled')
polltime = pilib.sqlitedatumquery(
pilib.sessiondatabase, 'select updatefrequency from \'settings\'')
# Go through sessions and delete expired ones
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
arrayquery = []
for session in sessions:
sessionstart = pilib.timestringtoseconds(session['timecreated'])
sessionlength = session['sessionlength']
if time.time() - sessionstart > sessionlength:
arrayquery.append('delete from sessions where sessionid=\'' +
session['sessionid'] + '\'')
# Delete offensive sessions
pilib.sqlitemultquery(pilib.sessiondatabase, arrayquery)
# Reload surviving sessions and summarize
sessions = pilib.readalldbrows(pilib.sessiondatabase, 'sessions')
sessiondictarray = []