Пример #1
0
		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):
Пример #2
0
                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                except Exception, e:  # catch all exceptions, because out of date file could cause errors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
Пример #3
0
                        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()
Пример #4
0
             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)
Пример #5
0
                    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:
Пример #6
0
			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
Пример #7
0
             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   "
Пример #8
0
             + 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.