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. '
# as there will not be an output of this name
channeloutputs = []
for output in outputs:
if output['name'] in channeloutputnames:
channeloutputs.append(output)
statusmessage += 'Channel Enabled. '
if mode == 'auto':
statusmessage += 'Mode:Auto. '
#print('running auto sequence')
# run algorithm on channel
response = controllib.runalgorithm(pilib.controldatabase, pilib.recipedatabase, channelname)
action = response[0]
message = response[1]
statusmessage += ' ' + response[1] + ' '
statusmessage += 'Action: ' + str(action) + '. '
# Set action in channel
controllib.setaction(pilib.controldatabase, channelname, action)
elif mode == 'manual':
#print('manual mode')
statusmessage += 'Mode:Manual. '
action = controllib.getaction(pilib.controldatabase, channelname)
else:
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)
