elif messageType == "setFridge": # new constant fridge temperature received
newTemp = float(value)
if(newTemp > cc['tempSettingMin'] and newTemp < cc['tempSettingMax']):
cs['mode'] = 'f'
cs['fridgeSetting'] = round(newTemp, 2)
ser.write("j{mode:f, beerSetting:" + str(cs['fridgeSetting']))
time.sleep(1) # sleep shortly, or something could be added to the string
print >> sys.stderr, (time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Fridge temperature set to " +
str(cs['fridgeSetting']) +
" degrees in web interface")
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setProfile": # cs['mode'] set to profile
# read temperatures from currentprofile.csv
cs['mode'] = 'p'
cs['beerSetting'] = temperatureProfile.getNewTemp()
ser.write("j{mode:p, beerSetting:" + str(cs['beerSetting']))
time.sleep(1) # sleep shortly, or something could be added to the string
print >> sys.stderr, (time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Profile mode enabled")
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setOff": # new constant fridge temperature received
cs['mode'] = 'o'
ser.write("j{mode:o}")
print >> sys.stderr, (time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Temperature control disabled")
elif messageType == "lcd": # lcd contents requested
conn.send(lcdText)
elif messageType == "interval": # new interval received
newInterval = int(value)
if(newInterval > 5 and newInterval < 5000):
except json.decoder.JSONDecodeError, e:
logMessage("JSON decode error: %s" % str(e))
logMessage("Line received was: " + line)
if message is not None:
try:
expandedMessage = expandLogMessage.expandLogMessage(
message)
logMessage("Controller debug message: " + expandedMessage)
except Exception, e: # catch all exceptions, because out of date file could cause errors
logMessage("Error while expanding log message '" +
message + "'" + str(e))
# Check for update from temperature profile
if cs['mode'] == 'p':
newTemp = temperatureProfile.getNewTemp(util.scriptPath())
if newTemp != cs['beerSet']:
cs['beerSet'] = newTemp
# if temperature has to be updated send settings to controller
bg_ser.write("j{beerSet:" + json.dumps(cs['beerSet']) + "}")
except socket.error as e:
logMessage("Socket error(%d): %s" % (e.errno, e.strerror))
traceback.print_exc()
if bg_ser:
bg_ser.stop()
if ser:
if ser.isOpen():
ser.close() # close port
logMessage("Cannot process line from controller: " + line)
# end or processing a line
except json.decoder.JSONDecodeError, e:
logMessage("JSON decode error: %s" % str(e))
logMessage("Line received was: " + line)
if message is not None:
try:
expandedMessage = expandLogMessage.expandLogMessage(message)
logMessage("Controller debug message: " + expandedMessage)
except Exception, e: # catch all exceptions, because out of date file could cause errors
logMessage("Error while expanding log message '" + message + "'" + str(e))
# Check for update from temperature profile
if cs['mode'] == 'p':
newTemp = temperatureProfile.getNewTemp(util.scriptPath())
if newTemp != cs['beerSet']:
cs['beerSet'] = newTemp
# if temperature has to be updated send settings to controller
bg_ser.write("j{beerSet:" + json.dumps(cs['beerSet']) + "}")
except socket.error as e:
logMessage("Socket error(%d): %s" % (e.errno, e.strerror))
traceback.print_exc()
if bg_ser:
bg_ser.stop()
#Stop monitoring the brewometer
if brewometer:
brewometer.stop()
and newTemp < cc['tempSettingMax']):
cs['mode'] = 'f'
cs['fridgeSetting'] = round(newTemp, 2)
ser.write("j{mode:f, beerSetting:" + str(cs['fridgeSetting']))
time.sleep(
1
) # sleep shortly, or something could be added to the string
print >> sys.stderr, (
time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Fridge temperature set to " +
str(cs['fridgeSetting']) + " degrees in web interface")
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setProfile": # cs['mode'] set to profile
# read temperatures from currentprofile.csv
cs['mode'] = 'p'
cs['beerSetting'] = temperatureProfile.getNewTemp()
ser.write("j{mode:p, beerSetting:" + str(cs['beerSetting']))
time.sleep(
1) # sleep shortly, or something could be added to the string
print >> sys.stderr, (time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Profile mode enabled")
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setOff": # new constant fridge temperature received
cs['mode'] = 'o'
ser.write("j{mode:o}")
print >> sys.stderr, (time.strftime("%b %d %Y %H:%M:%S ") +
"Notification: Temperature control disabled")
elif messageType == "lcd": # lcd contents requested
conn.send(lcdText)
elif messageType == "interval": # new interval received
newInterval = int(value)
logMessage("Installed devices received: " + str(deviceList['installed']))
elif line[0] == 'U':
logMessage("Device updated to: " + line[2:])
else:
logMessage("Cannot process line from Arduino: " + line)
# end or processing a line
except json.decoder.JSONDecodeError, e:
logMessage("JSON decode error: %s" % str(e))
logMessage("Line received was: " + line)
except UnicodeDecodeError as e:
logMessage("Unicode decode error: %s" % str(e))
logMessage("Line received was: " + line)
# Check for update from temperature profile
if cs['mode'] == 'p':
newTemp = temperatureProfile.getNewTemp(config['scriptPath'])
if newTemp != cs['beerSet']:
cs['beerSet'] = newTemp
if cc['tempSetMin'] < newTemp < cc['tempSetMax']:
# if temperature has to be updated send settings to arduino
ser.write("j{beerSet:" + str(cs['beerSet']) + "}")
elif newTemp is None:
# temperature control disabled by profile
logMessage("Temperature control disabled by empty cell in profile.")
ser.write("j{beerSet:-99999}") # send as high negative value that will result in INT_MIN on Arduino
except socket.error as e:
logMessage("Socket error(%d): %s" % (e.errno, e.strerror))
traceback.print_exc()
if ser:
newTemp = int(data[1:])
if(newTemp>0 and newTemp<300):
mode='beer'
modeChanged=1;
temperatureSetting=newTemp
print >> sys.stderr, time.strftime("%b %d %Y %H:%M:%S ") + "Notification: Beer temperature set to " + str(float(newTemp)/10) + " degrees Celcius"
elif(data[0]=='f'): #new constant fridge temperature received
newTemp = int(data[1:])
if(newTemp>0 and newTemp<300):
mode='fridge'
modeChanged=1;
temperatureSetting=newTemp
print >> sys.stderr, time.strftime("%b %d %Y %H:%M:%S ") + "Notification: Fridge temperature set to " + str(float(newTemp)/10) + " degrees Celcius"
elif(data[0]=='p'): #mode set to profile, read temperatures from currentprofile.csv
mode='profile'
temperatureSetting = temperatureProfile.getNewTemp()
modeChanged=1;
print >> sys.stderr, time.strftime("%b %d %Y %H:%M:%S ") + "Notification: Profile mode enabled"
elif(data[0]=='l'): #lcd contents requested
conn.send(lcdText)
elif(data[0]=='i'): #new interval received
newInterval = int(data[1:])
if(newInterval>5 and newInterval<5000):
serialRequestInterval=float(newInterval);
intervalFile = open('/mnt/uberfridge/settings/interval.txt',"w")
intervalFile.write(str(newInterval))
intervalFile.close()
print >> sys.stderr, time.strftime("%b %d %Y %H:%M:%S ") + "Notification: Interval changed to " + str(newInterval) + " seconds"
elif(data[0]=='n'): #new beer name
newName = data[1:]
if(len(newName)>3): #shorter names are probably invalid
float(newTemp) / 10) + " degrees Celcius"
elif (data[0] == 'f'): #new constant fridge temperature received
newTemp = int(data[1:])
if (newTemp > 0 and newTemp < 300):
mode = 'fridge'
modeChanged = 1
temperatureSetting = newTemp
print >> sys.stderr, time.strftime(
"%b %d %Y %H:%M:%S "
) + "Notification: Fridge temperature set to " + str(
float(newTemp) / 10) + " degrees Celcius"
elif (
data[0] == 'p'
): #mode set to profile, read temperatures from currentprofile.csv
mode = 'profile'
temperatureSetting = temperatureProfile.getNewTemp()
modeChanged = 1
print >> sys.stderr, time.strftime(
"%b %d %Y %H:%M:%S ") + "Notification: Profile mode enabled"
elif (data[0] == 'l'): #lcd contents requested
conn.send(lcdText)
elif (data[0] == 'i'): #new interval received
newInterval = int(data[1:])
if (newInterval > 5 and newInterval < 5000):
serialRequestInterval = float(newInterval)
intervalFile = open('/mnt/uberfridge/settings/interval.txt',
"w")
intervalFile.write(str(newInterval))
intervalFile.close()
print >> sys.stderr, time.strftime(
"%b %d %Y %H:%M:%S "
+ str(cc["tempSetMax"])
)
elif messageType == "setFridge": # new constant fridge temperature received
newTemp = float(value)
if cc["tempSetMin"] < newTemp < cc["tempSetMax"]:
cs["mode"] = "f"
cs["fridgeSet"] = round(newTemp, 2)
ser.write("j{mode:f, fridgeSet:" + str(cs["fridgeSet"]) + "}")
logMessage(
"Notification: Fridge temperature set to " + str(cs["fridgeSet"]) + " degrees in web interface"
)
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setProfile": # cs['mode'] set to profile
# read temperatures from currentprofile.csv
cs["mode"] = "p"
cs["beerSet"] = temperatureProfile.getNewTemp(config["scriptPath"])
ser.write("j{mode:p, beerSet:" + str(cs["beerSet"]) + "}")
logMessage("Notification: Profile mode enabled")
raise socket.timeout # go to serial communication to update Arduino
elif messageType == "setOff": # cs['mode'] set to OFF
cs["mode"] = "o"
ser.write("j{mode:o}")
logMessage("Notification: Temperature control disabled")
raise socket.timeout
elif messageType == "setParameters":
# receive JSON key:value pairs to set parameters on the Arduino
try:
decoded = json.loads(value)
ser.write("j" + json.dumps(decoded))
if "tempFormat" in decoded:
changeWwwSetting("tempFormat", decoded["tempFormat"]) # change in web interface settings too.
