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loops for ChargeParameterDiscovery and CableCheck
This commit is contained in:
uhi22
parent
0f7c7122b5
commit
a512f8294d
2 changed files with 53 additions and 23 deletions
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@ -265,15 +265,12 @@ def testTimeConsumption():
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if __name__ == "__main__":
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nFail=0
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print("Testing exiConnector...")
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testTimeConsumption()
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exit()
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#testReadExiFromFile()
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#exit()
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#testByteArrayConversion("123456")
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#testByteArrayConversion("1234567")
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#testByteArrayConversion("ABCDEF")
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#testByteArrayConversion("00112233445566778899AABBCCDDEEFF")
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#testByteArrayConversion("TRASH!")
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if (False):
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testTimeConsumption()
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exit()
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if (False):
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testReadExiFromFile()
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exit()
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if (False):
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testDecoder("8000ebab9371d34b9b79d189a98989c1d191d191818981d26b9b3a232b30010000040001b75726e3a64696e3a37303132313a323031323a4d73674465660020000100880", pre="DH", comment="supportedAppProtocolReq")
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@ -295,7 +292,7 @@ if __name__ == "__main__":
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if (False):
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print("The request from the Ioniq after the EVSE sent ServicePaymentSelectionRes:")
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testDecoder("809A00113020000A00000000", pre="DD", comment="PowerDeliveryReq")
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if (True):
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if (False):
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print("The session setup request of the Ioniq:")
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testDecoder("809A02000000000000000011D01811959401930C00", pre="DD", comment="SessionSetupReq")
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testDecoder("80 9A 02 00 40 80 C1 01 41 81 C2 11 E0 00 00 80", pre="DD", comment="SessionSetupRes")
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@ -308,6 +305,9 @@ if __name__ == "__main__":
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print("The request of the Ioniq after ServicePaymentSelectionResponse")
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testDecoder("80 9A 02 00 40 80 C1 01 41 81 C2 10 B8", pre="DD", comment="ContractAuthenticationReq")
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if (True):
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print("The response of the Alpi chargeParameterDiscovery")
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testDecoder("80 9A 02 00 00 00 00 03 1F DC 8B D0 80 02 00 00 00 00 00 10 00 2A 80 04 00 00 14 0C 00 40 80 E1 8A 3A 0A 0A 00 A0 60 60 00 08 0A 01 E2 30 30 06 10", pre="DD", comment="ChargeParameterDiscoveryRes")
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if (False):
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56
fsmPev.py
56
fsmPev.py
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@ -169,6 +169,7 @@ class fsmPev():
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msg = addV2GTPHeader(exiEncode("EDE_"+self.sessionId)) # EDE for Encode, Din, ChargeParameterDiscovery.
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.numberOfChargeParameterDiscoveryReq = 1 # first message
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self.enterState(stateWaitForChargeParameterDiscoveryResponse)
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else:
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# Not (yet) finished.
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@ -189,6 +190,8 @@ class fsmPev():
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self.enterState(stateSequenceTimeout)
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def stateFunctionWaitForChargeParameterDiscoveryResponse(self):
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if (self.cyclesInState<30): # The first second in the state just do nothing.
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return
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if (len(self.rxData)>0):
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self.addToTrace("In state WaitForChargeParameterDiscoveryResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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@ -196,18 +199,38 @@ class fsmPev():
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strConverterResult = exiDecode(exidata, "DD") # Decode DIN
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self.addToTrace(strConverterResult)
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if (strConverterResult.find("ChargeParameterDiscoveryRes")>0):
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# todo: check the request content, and fill response parameters
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# todo: if the response is "OK", pull the CP line to state C here.
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# self.hardwareInterface.changeToStateC()
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self.addToTrace("Will send CableCheckReq")
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msg = addV2GTPHeader(exiEncode("EDF_"+self.sessionId)) # EDF for Encode, Din, CableCheck
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForCableCheckResponse)
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# We can have two cases here:
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# (A) The charger needs more time to show the charge parameters.
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# (B) The charger finished to tell the charge parameters.
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if (strConverterResult.find('"EVSEProcessing": "Finished"')>0):
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self.addToTrace("It is Finished. Will change to state C and send CableCheckReq.")
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# todo: pull the CP line to state C here.
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# self.hardwareInterface.changeToStateC()
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msg = addV2GTPHeader(exiEncode("EDF_"+self.sessionId)) # EDF for Encode, Din, CableCheck
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.numberOfCableCheckReq = 1 # This is the first request.
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self.enterState(stateWaitForCableCheckResponse)
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else:
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# Not (yet) finished.
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if (self.numberOfChargeParameterDiscoveryReq>=20): # approx 20 seconds, should be sufficient for the charger to find its parameters...
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self.addToTrace("ChargeParameterDiscovery lasted too long. " + str(self.numberOfChargeParameterDiscoveryReq) + " Giving up.")
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self.enterState(stateSequenceTimeout)
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else:
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# Try again.
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self.numberOfChargeParameterDiscoveryReq += 1 # count the number of tries.
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self.addToTrace("Not (yet) finished. Will again send ChargeParameterDiscoveryReq #" + str(self.numberOfChargeParameterDiscoveryReq))
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msg = addV2GTPHeader(exiEncode("EDE_"+self.sessionId)) # EDE for Encode, Din, ChargeParameterDiscovery.
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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# we stay in the same state
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self.enterState(stateWaitForChargeParameterDiscoveryResponse)
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if (self.isTooLong()):
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self.enterState(stateSequenceTimeout)
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def stateFunctionWaitForCableCheckResponse(self):
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if (self.cyclesInState<30): # The first second in the state just do nothing.
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return
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if (len(self.rxData)>0):
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self.addToTrace("In state WaitForCableCheckResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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@ -234,11 +257,18 @@ class fsmPev():
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForPreChargeResponse)
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else:
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# cable check not yet finished or finished with bad result -> try again
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self.addToTrace("Will again send CableCheckReq")
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msg = addV2GTPHeader(exiEncode("EDF_"+self.sessionId)) # EDF for Encode, Din, CableCheck
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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if (self.numberOfCableCheckReq>30): # approx 30s should be sufficient for cable check
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self.addToTrace("CableCheck lasted too long. " + str(self.numberOfCableCheckReq) + " Giving up.")
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self.enterState(stateSequenceTimeout)
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else:
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# cable check not yet finished or finished with bad result -> try again
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self.numberOfCableCheckReq += 1
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self.addToTrace("Will again send CableCheckReq")
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msg = addV2GTPHeader(exiEncode("EDF_"+self.sessionId)) # EDF for Encode, Din, CableCheck
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self.addToTrace("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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# stay in the same state
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self.enterState(stateWaitForCableCheckResponse)
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if (self.isTooLong()):
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self.enterState(stateSequenceTimeout)
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