Heating and Ventilation Control

HvcOperationMode

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import  os
from stat import  * 
import  json

class HvcOperationMode:
    
    def  __init__(self):
        """
        Initialization, specify the configuration file.
        """
        self.opModFile = "./ConfDir/operationMode.yml"
        self.paramFile = "./ConfDir/parameters.yml"

    def  read(self):
        """
        Check for  changes of the configuration fles,
        and load it on change.
        """
        try:
            st = os.stat(self.opModFile)
        except IOError:
            print("failed to get information about", self.opModFile)
        else:
            lastModo = st[ST_MTIME]

        changed = 0
        if HvcOperationMode.lastModo != lastModo:
            changed = 1
            HvcOperationMode.lastModo = lastModo
            with open(self.opModFile) as  json_file:
                HvcOperationMode.operationMode = json.load(json_file)

        try:
            st = os.stat(self.paramFile)
        except IOError:
            print("failed to get information about", self.paramFile)
        else:
            lastModp = st[ST_MTIME]

        changed = 0
        if HvcOperationMode.lastModp != lastModp:
            changed = 1
            HvcOperationMode.lastModp = lastModp
            with open(self.paramFile) as  json_file:
                parTmp = json.load(json_file)
            for  p in parTmp:
                if p.find("Time")>0:
                    HvcOperationMode.parameters[p] = self.time2float(parTmp[p])
                else:
                    HvcOperationMode.parameters[p] = parTmp[p]
        
        return HvcOperationMode.operationMode,HvcOperationMode.parameters,changed
            
    def  time2float(self,ot):
        otH = ot[:ot.find(":")]
        otM = ot[ot.find(":")+1:]
        time = float(otH) + float(otM) / 60.0
        return time
    
    def  write(self,operationMode):
        """
        Typically, the configuration file is edited via the web-frontend,
        use this to initially create an yaml file.
        """
        with open(self.opModFile, 'w') as  outfile:
            json.dump(operationMode, outfile)

    def   log(self,operationMode,today,hour,minute):
        """
        To have a protocol, when what was changed
        """
        myOpMode = operationMode
        myOpMode["date"] = today+"_"+hour+":"+minute
        pNames = self.parameters.keys()
        for  p in pNames:
            myOpMode[p] = self.parameters[p]

        with open("LogDir/settings.log", 'a') as   outfile:
            outfile.write("\n")
            json.dump(myOpMode, outfile)

#persistant values:
HvcOperationMode.lastModo = 0
HvcOperationMode.lastModp = 0
HvcOperationMode.operationMode = {}
HvcOperationMode.parameters    = {}


"""
for  testing
"""
if __name__ == "__main__":
    import  time, threading
    om = HvcOperationMode()

    operationMode = {}
    operationMode['solar']= "auto"    # {on / off / auto}
    operationMode['oven'] = "off"     # {on / off / auto}
	operationMode['extLight'] = "off"     # {on / off / auto}
    operationMode['pump'] = "off"     # {on / off / auto}
    operationMode['vent'] = "minimal" # {minimal/normal/maximal/auto}
    operationMode['byPs'] = "shut"    # {open/shut}
    operationMode['opMod'] = "summer" # {winter/summer/vacation}
    om.write(operationMode)
    
    next_call = time.time()
    while True:
        newOm,params,changed = om.read()
        if changed:
            print(newOm)
        
        next_call = next_call+1;
        time.sleep(next_call - time.time())

python

1	/HvcLightControl.py
2	/HvcHCSR04ultrasonic.py
3	/HvcPV.py
4	/HvcMotorDriver.py
5	/HvcRollerShutter.py
6	/manGenMqttMap.py
7	/HvcReadSPI.py
8	/HvcMqtt.py
9	/HvcTables.py
10	/HvcMain.py
11	/HvcSetGPIO.py
12	/HvcWifiRelay.py
13	/HvcOperationMode.py
14	/HvcControl.py
15	/HvcRaw2phys.py
16	/HvcWeather.py
17	/HvcOneWire.py
18	/makeDoc.py
19	/HvcFronius.py
20	/EnergyManager.py
21	/HvcSendI2C.py

php

1	/HV_colorMap.php
2	/HV_Admin_Login.php
3	/HV_readOperationState.php
4	/HV_setParameters.php
5	/HV_config.php
6	/EM_handleJSON.php
7	/index.php
8	/readFilenames.php
9	/HV_restart.php
10	/HV_moveGate.php
11	/HV_showLog.php
12	/HV_RollerShutter.php
13	/EM_editParameter.php
14	/HV_serviceLog.php
15	/HV_H2Olevel.php
16	/HV_TempCal.php
17	/HV_Fronius.php
18	/EM_plot.php
19	/readNamedData.php
20	/HV_composeH2Oplot.php
21	/HVdoc.php
22	/HV_showWeatherForecast.php
23	/HV_showHouse.php

Der gesamte Sourcecode darf gemäß GNU General Public License weiterverbreitet werden.