Heating and Ventilation Control

HvcWifiRelay

Keine Erläuterungen gefunden.

import  urllib.request
import  os.path

class HvcWifiRelay:
    def  __init__(self, debug=False):
        self.debug = debug
        self.IPs = {}
        #self.IPs["r01"] = "http://192.168.xxx.xxx"
        self.IPs["OG4"] = "http://192.168.178.120" #Kinderzimmer 1
        self.IPs["LC1"] = "http://192.168.178.122" #Aussenbeleuchtung

        self.logPath = "./LogDir/"
        keys = self.IPs.keys()
        for  k in keys:
            HvcWifiRelay.actual[k] = 0
            HvcWifiRelay.last[k] = 0
            
    def  switch(self,state):
        """
        Switch the state of relays according to input,
        'state' is a dictionary with same keys as  'IPs'.
        """
        keys = self.IPs.keys()
        for  k in keys:
            if state[k]=="on" or state[k]==1 or state[k]==True:
                HvcWifiRelay.actual[k] = 1
                url = self.IPs[k] + "/relay/0?turn=on"
            else:
                HvcWifiRelay.actual[k] = 0
                url = self.IPs[k] + "/relay/0?turn=off"
        
            if self.debug:
                print(url)

            try:
                with urllib.request.urlopen(url) as  response:
                    html = response.read()
                if self.debug:
                    print(html)
            except:
                continue
                
        #url["on"]  = "http://192.168.xxx.xxx/relay/0?turn=on"
        #url["off"] = "http://192.168.xxx.xxx/relay/0?turn=off"

    def  writeLog(self, today, hour, minute, relayDict={}, doWrite=False):
        #check for  updated values
        anyChange = False
        keys = self.IPs.keys()

        for  k in keys:
            if HvcWifiRelay.last[k]!=HvcWifiRelay.actual[k]:
                anyChange = True
                HvcWifiRelay.last[k] = HvcWifiRelay.actual[k]

        if anyChange or doWrite:
            file = self.logPath + today + "_relay.dat"
            if os.path.exists(file):
                #append to file
                fp = open(file, 'a', encoding='utf-8')
            else:
                #create file with header
                fp = open(file, 'w', encoding='utf-8')
                myStr = " #"
                for  k in keys:
                    myStr = myStr +  "\t" + k
                fp.write(myStr+"\n")
                try:
                    relayDictInv = {}
                    for  k in keys:
                        relayDictInv[relayDict[k]] = k 
                        myStr = " #"
                        for  k in keys:
                            myStr = myStr +  "\t" + relayDictInv[k]
                            fp.write(myStr+"\n")
                except:
                    print("Warning: relayDict not set")
                    
            myStr = hour +":"+ minute
            for  k in keys:
                myStr = myStr +  "\t" + '{0:1.0f}'.format(HvcWifiRelay.actual[k])

            fp.write(myStr+"\n")
            fp.close()
                
        return anyChange
               
            
#persistant variables
HvcWifiRelay.actual={}
HvcWifiRelay.last={}


if __name__ == "__main__":
    import   time
    from datetime import   datetime
    next_call = time.time()
    myRelay = HvcWifiRelay(True)
    
    #toggle relay 5 times
    for  i in range(0,10):
        if i % 2 ==1:
            state = {"OG4": "off"}
        else:
            state = {"OG4": "on"}
            
        myRelay.switch(state)

        now    = datetime.now()
        today  = now.strftime("%Y-%m-%d")
        hour   = now.strftime("%H")
        minute = now.strftime("%M")
    
        myRelay.writeLog(today, hour, minute)
        #wait 2 seconds to proceed
        next_call = next_call+30;
        time.sleep(next_call - time.time())

Index of Library

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

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