def getdata(self):
"""Read the whole set of data registers once"""
sl = self
self.gdb['state'] = 'disabled' #disable button while reading
self.master.update()
resp = 0
if not self.jmprButton['text'][-1]=="N": #check for jumper
util.DEVICE_ID = long(self.did.get())
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
resp = modbus.getData(ser)
ser.close()
if resp:
util.errlvl=1
print resp
self.volr.set("%.2f"%resp[3]) #read and split response
self.energyr.set("%.3f"%resp[4])
self.massr.set("%.2f"%resp[5])
self.vftotal.set("%.0f"%resp[6])
self.hetotal.set("%.0f"%resp[7])
self.cetotal.set("%.0f"%resp[8])
self.mftotal.set("%.0f"%resp[9])
self.ltemp.set("%.2f"%resp[10])
self.rtemp.set("%.2f"%resp[11])
print ":::"
print str(log.LOGEN)
if log.LOGEN == 1: #log?
print "logging!"
l = log.log(str(resp[3:12])[1:-1].strip())
if not l:
self.logB()
log.REEN = 0
self.repeatButton['text'] = "Off"
else:
#if util.repeat and log.REEN:
# self.getdata()
if util.errlvl<=3:
util.errlvl+=1
self.getdata()
else:
self.gdb['state'] = 'normal' #restore get button
return False
if util.repeat and log.REEN and util.errlvl<4: #repeat this function every util.repeat sec if cont log
print "sleeping for" + str(util.repeat)
thread = Thread(target=self.sleeptimer,args=(util.repeat,))
thread.start() #spawn thread for util.repeat secs
while thread.is_alive(): #while thread is alive, do nothing
self.master.update()
if not log.REEN: #if repeat turned off, stop right away
break
if log.REEN: #once thread ends, if still logging, take getdata
self.getdata()
self.gdb['state'] = 'normal'
def getdata(self):
"""Read the whole set of data registers once"""
sl = self
self.gdb['state'] = 'disabled' #disable button while reading
self.master.update()
resp = 0
if not self.jmprButton['text'][-1]=="N": #check for jumper
util.DEVICE_ID = long(self.did.get())
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
resp = modbus.getData(ser)
ser.close()
if resp:
util.errlvl=1
print resp
self.volr.set("%.2f"%resp[3]) #read and split response
self.energyr.set("%.3f"%resp[4])
self.massr.set("%.2f"%resp[5])
self.vftotal.set("%.0f"%resp[6])
self.hetotal.set("%.0f"%resp[7])
self.cetotal.set("%.0f"%resp[8])
self.mftotal.set("%.0f"%resp[9])
self.ltemp.set("%.2f"%resp[10])
self.rtemp.set("%.2f"%resp[11])
print ":::"
print str(log.LOGEN)
if log.LOGEN == 1: #log?
print "logging!"
l = log.log(str(resp[3:12])[1:-1].strip())
if not l:
self.logB()
log.REEN = 0
self.repeatButton['text'] = "Off"
else:
#if util.repeat and log.REEN:
# self.getdata()
if util.errlvl<=3:
util.errlvl+=1
self.getdata()
else:
self.gdb['state'] = 'normal' #restore get button
return False
if util.repeat and log.REEN and util.errlvl<4: #repeat this function every util.repeat sec if cont log
print "sleeping for" + str(util.repeat)
thread = Thread(target=self.sleeptimer,args=(util.repeat,))
thread.start() #spawn thread for util.repeat secs
while thread.is_alive(): #while thread is alive, do nothing
self.master.update()
if not log.REEN: #if repeat turned off, stop right away
break
if log.REEN: #once thread ends, if still logging, take getdata
self.getdata()
self.gdb['state'] = 'normal'
def defaultstwo(self):
"""set defaults 2 on the meter"""
util.errlvl=4 #error on first error
resp = 0
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
try:
resp = modbus.writeReg(ser,modbus.fc['reset'],int(modbus.reg['defaults two']),0)
ser.close()
except:
return False
def resetvf(self):
"""reset volume flow"""
util.errlvl=4 #error on first error
resp = 0
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
try:
resp = modbus.writeReg(ser,modbus.fc['reset'],int(modbus.reg['reset flow total']),0)
ser.close()
except Exception, e:
print "exception: "+str(e)
return False
def resetvf(self):
"""reset volume flow"""
util.errlvl=4 #error on first error
resp = 0
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
try:
resp = modbus.writeReg(ser,modbus.fc['reset'],int(modbus.reg['reset flow total']),0)
ser.close()
except Exception, e:
print "exception: "+str(e)
return False
def resetce(self):
"""Reset cooling energy"""
util.errlvl=4 #error on first error
resp = 0
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
try:
resp = modbus.writeReg(ser,modbus.fc['reset'],int(modbus.reg['reset cooling total']),0)
ser.close()
except:
return False
if resp:
self.cetotal.set("0.0")
def resetce(self):
"""Reset cooling energy"""
util.errlvl=4 #error on first error
resp = 0
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
try:
resp = modbus.writeReg(ser,modbus.fc['reset'],int(modbus.reg['reset cooling total']),0)
ser.close()
except:
return False
if resp:
self.cetotal.set("0.0")
def readunits(self):
"""retrieves unit settings from meter"""
util.errlvl=4
self.retreive['state'] = 'disabled' #prevent multiple presses
self.master.update() #prob extranious
resp = 0
if not self.jmprButton['text'][-1]=="N": #jumper status
util.DEVICE_ID = long(self.did.get())
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['port'] = int(self.com.get()[-1])-1 #COM port num
ser = modbus.openConn(s)
if ser:
print "getting units.."
resp = modbus.getUnits(ser)
ser.close()
if resp:
print "units: "
readunits = resp[6:26]
print readunits
chunks = len(readunits)
numsize = 2
units=[readunits[i:i+numsize] for i in range(0,chunks,numsize)]
print units
self.pot.set(self.po['values'][int(units[6],16)%3])
self.fru.set(self.fr['values'][int(units[0],16)%3])
self.eru.set(self.er['values'][(int(units[1],16)-3)%4])
self.mfru.set(self.mf['values'][(int(units[2],16)-7)%2])
self.ftu.set(self.ft['values'][(int(units[3],16)-9)%3])
selection = (int(units[4],16)-12)
if selection==5:
self.etu.set(self.et['values'][3])
else:
self.etu.set(self.et['values'][selection%3])
self.mtu.set(self.mt['values'][(int(units[5],16)-15)%2])
self.tou.set(self.to['values'][int(units[7],16)%2])
self.met.set(self.me['values'][int(units[8],16)])
per=str(int(units[9],16)) #since 2 digits must specify hex
self.peg.set(per)
self.ppg.set(per)
self.mediaf(util.root)
if not resp:
print "units failed"
self.retreive['state'] = 'enabled'
def readunits(self):
"""retrieves unit settings from meter"""
util.errlvl=4
self.retreive['state'] = 'disabled' #prevent multiple presses
self.master.update() #prob extranious
resp = 0
if not self.jmprButton['text'][-1]=="N": #jumper status
util.DEVICE_ID = long(self.did.get())
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['port'] = int(self.com.get()[-1])-1 #COM port num
ser = modbus.openConn(s)
if ser:
print "getting units.."
resp = modbus.getUnits(ser)
ser.close()
if resp:
print "units: "
readunits = resp[6:26]
print readunits
chunks = len(readunits)
numsize = 2
units=[readunits[i:i+numsize] for i in range(0,chunks,numsize)]
print units
self.pot.set(self.po['values'][int(units[6],16)%3])
self.fru.set(self.fr['values'][int(units[0],16)%3])
self.eru.set(self.er['values'][(int(units[1],16)-3)%4])
self.mfru.set(self.mf['values'][(int(units[2],16)-7)%2])
self.ftu.set(self.ft['values'][(int(units[3],16)-9)%3])
selection = (int(units[4],16)-12)
if selection==5:
self.etu.set(self.et['values'][3])
else:
self.etu.set(self.et['values'][selection%3])
self.mtu.set(self.mt['values'][(int(units[5],16)-15)%2])
self.tou.set(self.to['values'][int(units[7],16)%2])
self.met.set(self.me['values'][int(units[8],16)])
per=str(int(units[9],16)) #since 2 digits must specify hex
self.peg.set(per)
self.ppg.set(per)
self.mediaf(util.root)
if not resp:
print "units failed"
self.retreive['state'] = 'enabled'
def apply(self):
util.errlvl=4
data = dict()
data['baudrate'] = long(self.br.get())
data['slave id'] = long(self.did.get())
data['parity'] = self.parity['values'].index(self.par.get())
data['flow rate units'] = self.fr['values'].index(self.fru.get())
data['energy rate units'] = self.er['values'].index(self.eru.get())+3
data['mass flow rate units'] = self.mf['values'].index(self.mfru.get())+7
data['flow total units'] = self.ft['values'].index(self.ftu.get())+9
data['energy total units'] = self.et['values'].index(self.etu.get())+12
if data['energy total units']==15:
data['energy total units'] = 17
data['mass total units'] = self.mt['values'].index(self.mtu.get())+15
data['pulse output'] = self.po['values'].index(self.pot.get())
data['pulse output source'] = self.pulos['values'].index(self.pos.get())
data['temperature units'] = self.to['values'].index(self.tou.get())
data['media type'] = self.me['values'].index(self.me.get())
if self.esb["state"]=="normal":
data['per cent'] = long(self.peg.get())
elif self.didi["state"]=="normal":
data['per cent'] = long(self.ppg.get())
else:
data['per cent'] = 10
#Check for jumper and setup comm
if not self.jmprButton['text'][-1]=="N":
util.DEVICE_ID = data['slave id']
#util.PARITY = 'NOE'[data['parity']]
#util.BAUDRATE = data['baudrate']
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['parity'] = ds['parity']
s['baud'] = ds['baud']
#set defaults
defaults.set("Settings","id",str(self.did.get()))
defaults.set("Settings","br",str(self.br.get()))
defaults.set("Settings","pa",str(self.parity['values'].index(self.par.get())))
defaults.set("Settings","fr",str(self.fr['values'].index(self.fru.get())))
defaults.set("Settings","er",str(self.er['values'].index(self.eru.get())))
defaults.set("Settings","mf",str(self.mf['values'].index(self.mfru.get())))
defaults.set("Settings","ft",str(self.ft['values'].index(self.ftu.get())))
defaults.set("Settings","et",str(self.et['values'].index(self.etu.get())))
defaults.set("Settings","mt",str(self.mt['values'].index(self.mtu.get())))
defaults.set("Settings","po",str(self.po['values'].index(self.pot.get())))
defaults.set("Settings","pulos",str(self.pulos['values'].index(self.pulos.get())))
defaults.set("Settings","to",str(self.to['values'].index(self.tou.get())))
defaults.set("Settings","me",str(default["me"]))
defaults.set("Settings","peg",str(default["peg"]))
defaults.set("Settings","ppg",str(default["ppg"]))
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
#setup to write
self.pbar.grid() #place progress bar where apply button is
self.applyButton.grid_remove() #hide apply button
self.pbar.start(50)
self.retreive['state'] = 'disabled' #grey out all buttons b/c not threadsafe
self.rvf['state'] = 'disabled'
self.rmf['state'] = 'disabled'
self.rthe['state'] = 'disabled'
self.rce['state'] = 'disabled'
self.gdb['state'] = 'disabled'
self.logPathButton['state'] = 'disabled'
if not self.jmprButton['text'][-1]=="N":
util.JMP = 0 #if jumper off,use custom comm settings
self.master.update()
modbus.setup(self.master,ser,data)
ser.close()
self.pbar.stop() #restore gui
self.pbar.grid_remove()
self.applyButton.grid()
self.retreive['state'] = 'enabled'
self.rvf['state'] = 'enabled'
self.rmf['state'] = 'enabled'
self.rthe['state'] = 'enabled'
self.rce['state'] = 'enabled'
self.gdb['state'] = 'enabled'
self.logPathButton['state'] = 'enabled'
def apply(self):
util.errlvl=4
data = dict()
data['baudrate'] = long(self.br.get())
data['slave id'] = long(self.did.get())
data['parity'] = self.parity['values'].index(self.par.get())
data['flow rate units'] = self.fr['values'].index(self.fru.get())
data['energy rate units'] = self.er['values'].index(self.eru.get())+3
data['mass flow rate units'] = self.mf['values'].index(self.mfru.get())+7
data['flow total units'] = self.ft['values'].index(self.ftu.get())+9
data['energy total units'] = self.et['values'].index(self.etu.get())+12
if data['energy total units']==15:
data['energy total units'] = 17
data['mass total units'] = self.mt['values'].index(self.mtu.get())+15
data['pulse output'] = self.po['values'].index(self.pot.get())
data['pulse output source'] = self.pulos['values'].index(self.pos.get())
data['temperature units'] = self.to['values'].index(self.tou.get())
data['media type'] = self.me['values'].index(self.me.get())
if self.esb["state"]=="normal":
data['per cent'] = long(self.peg.get())
elif self.didi["state"]=="normal":
data['per cent'] = long(self.ppg.get())
else:
data['per cent'] = 10
#Check for jumper and setup comm
if not self.jmprButton['text'][-1]=="N":
util.DEVICE_ID = data['slave id']
#util.PARITY = 'NOE'[data['parity']]
#util.BAUDRATE = data['baudrate']
util.JMP = 0
else:
util.DEVICE_ID = ds['id']
s['parity'] = ds['parity']
s['baud'] = ds['baud']
#set defaults
defaults.set("Settings","id",str(self.did.get()))
defaults.set("Settings","br",str(self.br.get()))
defaults.set("Settings","pa",str(self.parity['values'].index(self.par.get())))
defaults.set("Settings","fr",str(self.fr['values'].index(self.fru.get())))
defaults.set("Settings","er",str(self.er['values'].index(self.eru.get())))
defaults.set("Settings","mf",str(self.mf['values'].index(self.mfru.get())))
defaults.set("Settings","ft",str(self.ft['values'].index(self.ftu.get())))
defaults.set("Settings","et",str(self.et['values'].index(self.etu.get())))
defaults.set("Settings","mt",str(self.mt['values'].index(self.mtu.get())))
defaults.set("Settings","po",str(self.po['values'].index(self.pot.get())))
defaults.set("Settings","pulos",str(self.pulos['values'].index(self.pulos.get())))
defaults.set("Settings","to",str(self.to['values'].index(self.tou.get())))
defaults.set("Settings","me",str(default["me"]))
defaults.set("Settings","peg",str(default["peg"]))
defaults.set("Settings","ppg",str(default["ppg"]))
s['port'] = int(self.com.get()[-1])-1
ser = modbus.openConn(s)
if ser:
#setup to write
self.pbar.grid() #place progress bar where apply button is
self.applyButton.grid_remove() #hide apply button
self.pbar.start(50)
self.retreive['state'] = 'disabled' #grey out all buttons b/c not threadsafe
self.rvf['state'] = 'disabled'
self.rmf['state'] = 'disabled'
self.rthe['state'] = 'disabled'
self.rce['state'] = 'disabled'
self.gdb['state'] = 'disabled'
self.logPathButton['state'] = 'disabled'
if not self.jmprButton['text'][-1]=="N":
util.JMP = 0 #if jumper off,use custom comm settings
self.master.update()
modbus.setup(self.master,ser,data)
ser.close()
self.pbar.stop() #restore gui
self.pbar.grid_remove()
self.applyButton.grid()
self.retreive['state'] = 'enabled'
self.rvf['state'] = 'enabled'
self.rmf['state'] = 'enabled'
self.rthe['state'] = 'enabled'
self.rce['state'] = 'enabled'
self.gdb['state'] = 'enabled'
self.logPathButton['state'] = 'enabled'