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https://github.com/uhi22/pyPLC.git
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feature: show inlet voltage in the GUI
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parent
8b9f840232
commit
3da03c011e
3 changed files with 32 additions and 3 deletions
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@ -88,12 +88,14 @@ class hardwareInterface():
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return self.simulatedSoc
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def __init__(self, callbackAddToTrace=None):
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def __init__(self, callbackAddToTrace=None, callbackShowStatus=None):
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self.callbackAddToTrace = callbackAddToTrace
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self.callbackShowStatus = callbackShowStatus
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self.loopcounter = 0
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self.outvalue = 0
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self.simulatedSoc = 20.0 # percent
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self.inletVoltage = 0.0 # volts
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self.rxbuffer = ""
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self.findSerialPort()
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def resetSimulation(self):
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@ -108,6 +110,22 @@ class hardwareInterface():
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if (self.isInterfaceOk):
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self.ser.close()
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def evaluateReceivedData(self, s):
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self.rxbuffer += s
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x=self.rxbuffer.find("A0=")
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if (x>=0):
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s = self.rxbuffer[x+3:x+7]
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if (len(s)==4):
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try:
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self.uInlet_V = int(s) / 1024.0 * 1.08 * (6250) / (4.7+4.7)
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self.callbackShowStatus(format(self.uInlet_V,".1f"), "uInlet")
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except:
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# keep last known value, if nothing new valid was received.
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pass
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#self.addToTrace("RX data ok " + s)
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self.rxbuffer = self.rxbuffer[x+3:] # consume the receive buffer entry
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def mainfunction(self):
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if (self.simulatedSoc<100):
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if ((self.outvalue & 2)!=0):
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@ -122,7 +140,12 @@ class hardwareInterface():
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self.ser.write(bytes("do"+s+"\n", "utf-8")) # set outputs of dieter, see https://github.com/uhi22/dieter
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s = self.ser.read(100)
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if (len(s)>0):
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self.addToTrace(str(len(s)) + " bytes received: " + str(s, 'utf-8').strip())
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try:
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s = str(s, 'utf-8').strip()
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except:
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s = "" # for the case we received corrupted data (not convertable as utf-8)
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self.addToTrace(str(len(s)) + " bytes received: " + s)
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self.evaluateReceivedData(s)
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def myPrintfunction(s):
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print("myprint " + s)
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6
pyPlc.py
6
pyPlc.py
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@ -36,6 +36,9 @@ def cbShowStatus(s, selection=""):
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if (selection == "pevmac"):
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lblPevMac['text']="PEV MAC " + s
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s=""
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if (selection == "uInlet"):
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lblUInlet['text']= "UInlet " + s + "V"
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s=""
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if (len(s)>0):
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lblStatus['text']=s
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root.update()
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@ -69,6 +72,9 @@ lblStatus = tk.Label(root, text="(Status)")
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lblStatus.pack()
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lblPevMac = tk.Label(root, text="(pev mac)")
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lblPevMac.pack()
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lblUInlet = tk.Label(root, text="(U Inlet)")
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lblUInlet.config(font=('Helvetica bold', 26))
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lblUInlet.pack()
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lblMode = tk.Label(root, text="(mode)")
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lblMode.pack()
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@ -29,7 +29,7 @@ class pyPlcWorker():
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self.oldAvlnStatus = 0
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self.isSimulationMode = isSimulationMode
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self.hp = pyPlcHomeplug.pyPlcHomeplug(self.workerAddToTrace, self.callbackShowStatus, self.mode, self.addressManager, self.callbackReadyForTcp, self.isSimulationMode)
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self.hardwareInterface = hardwareInterface.hardwareInterface(self.workerAddToTrace)
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self.hardwareInterface = hardwareInterface.hardwareInterface(self.workerAddToTrace, self.callbackShowStatus)
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self.hp.printToUdp("pyPlcWorker init")
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# Find out the version number, using git.
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# see https://stackoverflow.com/questions/14989858/get-the-current-git-hash-in-a-python-script
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