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EvseMode: show data of the power supply
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uhi22
parent
d52fe797ad
commit
195c4868b0
3 changed files with 38 additions and 4 deletions
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@ -262,7 +262,7 @@ class fsmEvse():
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self.simulatedPresentVoltage += 20
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if (self.simulatedPresentVoltage<uTarget):
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self.simulatedPresentVoltage += 5
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strPresentVoltage = str(self.simulatedPresentVoltage) # "345"
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strPresentVoltage = str(int(self.simulatedPresentVoltage*10)/10) # "345"
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# in case we control a real power supply: give the precharge target to it
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self.hardwareInterface.setPowerSupplyVoltageAndCurrent(uTarget, 1)
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self.callbackShowStatus(strPresentVoltage, "EVSEPresentVoltage")
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@ -323,7 +323,7 @@ class fsmEvse():
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except:
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self.addToTrace("ERROR: Could not decode the CurrentDemandReq")
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self.simulatedPresentVoltage = uTarget + 3*random() # The charger provides the voltage which is demanded by the car.
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strPresentVoltage = str(self.simulatedPresentVoltage)
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strPresentVoltage = str(int(self.simulatedPresentVoltage*10)/10) # "345"
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self.callbackShowStatus(strPresentVoltage, "EVSEPresentVoltage")
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strEVSEPresentCurrent = "1" # Just as a dummy current
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if (self.blChargeStopTrigger == 1):
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@ -353,7 +353,7 @@ class fsmEvse():
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# todo: check the request content, and fill response parameters
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# simulate the decreasing voltage during the weldingDetection:
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self.simulatedPresentVoltage = self.simulatedPresentVoltage*0.8 + 3*random()
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strPresentVoltage = str(self.simulatedPresentVoltage)
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strPresentVoltage = str(int(self.simulatedPresentVoltage*10)/10) # "345"
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self.callbackShowStatus(strPresentVoltage, "EVSEPresentVoltage")
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msg = addV2GTPHeader(exiEncode("E"+self.schemaSelection+"j_"+strPresentVoltage)) # EDj for Encode, Din, WeldingDetectionRes
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self.showDecodedTransmitMessage(msg)
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20
pyPlc.py
20
pyPlc.py
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@ -60,6 +60,12 @@ def cbShowStatus(s, selection=""):
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if (selection == "UandI"):
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lblRequestedUandI['text']= "Target " + s + ""
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s=""
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if (selection == "PowerSupplyUPresent"):
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lblPowerSupplyUPresent['text']= "UPresent " + s + "V"
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s=""
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if (selection == "PowerSupplyUTarget"):
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lblPowerSupplyUTarget['text']= "UTarget " + 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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@ -101,8 +107,19 @@ if (myMode == C_EVSE_MODE):
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print("starting in EvseMode")
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root = tk.Tk()
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root.geometry("400x350")
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#root.geometry("400x350")
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root.geometry("600x350")
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lastKey = ''
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if (myMode == C_EVSE_MODE):
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frmPowerSupply = tk.Frame(root, bg='lightblue', bd=3)
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frmPowerSupply.pack(side='right', fill='both', expand='True')
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lblPowerSupplyUTarget = tk.Label(frmPowerSupply, text="(UTarget)", bg='lightblue')
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lblPowerSupplyUTarget.config(font=('Helvetica bold', 18))
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lblPowerSupplyUTarget.pack()
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lblPowerSupplyUPresent = tk.Label(frmPowerSupply, text="(PowerSupplyUPresent)", bg='lightblue')
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lblPowerSupplyUPresent.config(font=('Helvetica bold', 18))
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lblPowerSupplyUPresent.pack()
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lblHelp = tk.Label(root, justify= "left")
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lblHelp['text']="x=exit \nS=GET_SW \nP=PEV mode \nE=EVSE mode \nL=Listen mode \ns=SET_KEY \nG=GET_KEY (try twice) \nt=SET_KEY modified \n space=stop charging"
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lblHelp.pack()
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@ -124,6 +141,7 @@ lblEVSEPresentVoltage = tk.Label(root, text="(EVSEPresentVoltage)")
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lblEVSEPresentVoltage.config(font=('Helvetica bold', 16))
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lblEVSEPresentVoltage.pack()
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if (myMode == C_EVSE_MODE):
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lblTestcase = tk.Label(root, text="(test case)")
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lblTestcase.pack()
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@ -730,6 +730,19 @@ class pyPlcHomeplug():
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self.addToTrace("[EVSE] transmitting ATTEN_CHAR.IND")
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self.sniffer.sendpacket(bytes(self.mytransmitbuffer))
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def evaluateStartAttenCharInd(self):
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# self.addToTrace("received START_ATTEN_CHAR.IND")
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# nothing to do as PEV or EVSE.
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# interpretation just in case we use it as special message in EVSE mode to get information from the power supply
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if (self.iAmEvse==1):
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if ((self.myreceivebuffer[38] == 0xDC) and (self.myreceivebuffer[39] == 0x55) and (self.myreceivebuffer[40] == 0xAA)):
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uPresent = self.myreceivebuffer[43]
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uPresent*=256
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uPresent+=self.myreceivebuffer[44]
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uPresent/=10 # scaling in the message is 0.1V
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self.callbackShowStatus(str(uPresent), "PowerSupplyUPresent")
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# Todo: evaluate other information of the power supply, like cable check result, current, temperature, ...
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def evaluateAttenCharInd(self):
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self.addToTrace("received ATTEN_CHAR.IND")
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if (self.iAmPev==1):
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@ -804,6 +817,8 @@ class pyPlcHomeplug():
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self.evaluateSlacParamReq()
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if (mmt == CM_SLAC_PARAM + MMTYPE_CNF):
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self.evaluateSlacParamCnf()
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if (mmt == CM_START_ATTEN_CHAR + MMTYPE_IND):
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self.evaluateStartAttenCharInd()
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if (mmt == CM_MNBC_SOUND + MMTYPE_IND):
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self.evaluateMnbcSoundInd()
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if (mmt == CM_ATTEN_CHAR + MMTYPE_IND):
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@ -1130,6 +1145,7 @@ class pyPlcHomeplug():
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self.composeSpecialMessage()
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self.addToTrace("transmitting SpecialMessage to control the power supply")
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self.transmit(self.mytransmitbuffer)
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self.callbackShowStatus(str(targetVoltage), "PowerSupplyUTarget")
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def enterPevMode(self):
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self.iAmEvse = 0 # not emulating a charging station
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