mirror of
https://github.com/uhi22/pyPLC.git
synced 2024-11-20 01:13:58 +00:00
state machines for PEV and EVSE completed until precharge.
This commit is contained in:
uhi22
parent
40dcb1681c
commit
13cd9378ce
3 changed files with 246 additions and 71 deletions
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@ -66,6 +66,21 @@ exiHexDemoSupportedApplicationProtocolRequest2="8000ebab9371d34b9b79d189a98989c1
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# Command line:
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# ./OpenV2G.exe DH80400040
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# (4) SessionSetupRequest DIN
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# 809a0011d00000
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# Command line:
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# ./OpenV2G.exe DD809a0011d00000
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# (5) SessionSetupResponse DIN
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# 809a02004080c1014181c211e0000080
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# ./OpenV2G.exe DD809a02004080c1014181c211e0000080
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# (6) CableCheckReq
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# "result": "809a001010400000"
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# (7) PreChargeReq
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# "result": "809a001150400000c80006400000"
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# Configuration of the exi converter tool
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pathToOpenV2GExe = "..\\OpenV2Gx\\Release\\OpenV2G.exe";
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@ -140,7 +155,7 @@ def exiDecode(exiHex, prefix="DH"):
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exiHex = exiByteArrayToHex(exiHex)
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#print("type is " + str(type(exiHex)))
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param1 = prefix + exiHex # DH for decode handshake
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print("exiDecode: trying to decode " + exiHex + " with schema " + prefix)
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#print("exiDecode: trying to decode " + exiHex + " with schema " + prefix)
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result = subprocess.run(
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[pathToOpenV2GExe, param1], capture_output=True, text=True)
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#print("stdout:", result.stdout)
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@ -159,7 +174,7 @@ def exiEncode(strMessageName, params=""):
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strConverterResult = "exiEncode ERROR. stderr:" + result.stderr
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print(strConverterResult)
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else:
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print("exiEncode stdout:", result.stdout)
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#print("exiEncode stdout:", result.stdout)
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# Now we have an encoder result in json form, something like:
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# {
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# "info": "",
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@ -169,7 +184,7 @@ def exiEncode(strMessageName, params=""):
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try:
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y = json.loads(result.stdout)
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strConverterResult = y["result"]
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print("strConverterResult is " + str(strConverterResult))
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#print("strConverterResult is " + str(strConverterResult))
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except:
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strConverterResult = "exiEncode failed to convert json to dict."
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print(strConverterResult)
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@ -186,27 +201,53 @@ def testByteArrayConversion(s):
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print("with V2GTP header=" + exiWithHeaderString)
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def testDecoder(strHex, pre="DH", comment=""):
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global nFail
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print("Decoder test for " + comment + " with data " + strHex)
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decoded=exiDecode(strHex, pre)
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print(decoded)
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strExpected = comment
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if (decoded.find(strExpected)>0):
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print("---pass---")
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else:
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print("---***!!!FAIL!!!***---")
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nFail+=1
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if __name__ == "__main__":
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nFail=0
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print("Testing exiConnector...")
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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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#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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print("Testing exiDecode with exiHexDemoSupportedApplicationProtocolRequestIoniq")
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print(exiDecode(exiHexDemoSupportedApplicationProtocolRequestIoniq))
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print("Testing exiDecode with exiHexDemoSupportedApplicationProtocolRequest2")
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strConverterResult = exiDecode(exiHexDemoSupportedApplicationProtocolRequest2)
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print(strConverterResult)
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testDecoder("8000ebab9371d34b9b79d189a98989c1d191d191818981d26b9b3a232b30010000040001b75726e3a64696e3a37303132313a323031323a4d73674465660020000100880", pre="DH", comment="supportedAppProtocolReq")
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testDecoder("80400040", pre="DH", comment="supportedAppProtocolRes")
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strConverterResult = exiDecode(exiHexToByteArray(exiHexDemoSupportedApplicationProtocolRequest2))
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print(strConverterResult)
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testDecoder("809a0011d00000", pre="DD", comment="SessionSetupReq")
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testDecoder("809a02004080c1014181c211e0000080", pre="DD", comment="SessionSetupRes")
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testDecoder("809a001198", pre="DD", comment="ServiceDiscoveryReq")
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testDecoder("809a0011a0012002412104", pre="DD", comment="ServiceDiscoveryRes")
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testDecoder("809a0011b2001280", pre="DD", comment="ServicePaymentSelectionReq")
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testDecoder("809a0011c000", pre="DD", comment="ServicePaymentSelectionRes")
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testDecoder("809a00107211400dc0c8c82324701900", pre="DD", comment="ChargeParameterDiscoveryReq")
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testDecoder("809a001080004820400000c99002062050193080c0c802064c8010190140c80a20", pre="DD", comment="ChargeParameterDiscoveryRes")
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testDecoder("809a001010400000", pre="DD", comment="CableCheckReq")
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testDecoder("809a0010200200000000", pre="DD", comment="CableCheckRes")
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testDecoder("809a001150400000c80006400000", pre="DD", comment="PreChargeReq")
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testDecoder("809a00116002000000320000", pre="DD", comment="PreChargeRes")
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print("Number of fails: " + str(nFail))
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if (strConverterResult.find("ProtocolNamespace=urn:din")>0):
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print("Detected DIN")
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param1 = "ED1" # ED for encode DIN, session setup response
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result = subprocess.run([pathToOpenV2GExe, param1], capture_output=True, text=True)
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print("stdout:", result.stdout)
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print("stderr:", result.stderr)
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#print("Testing exiDecode with exiHexDemoSupportedApplicationProtocolRequestIoniq")
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#print(exiDecode(exiHexDemoSupportedApplicationProtocolRequestIoniq))
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#print("Testing exiDecode with exiHexDemoSupportedApplicationProtocolRequest2")
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#strConverterResult = exiDecode(exiHexDemoSupportedApplicationProtocolRequest2)
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#print(strConverterResult)
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#strConverterResult = exiDecode(exiHexToByteArray(exiHexDemoSupportedApplicationProtocolRequest2))
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#print(strConverterResult)
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86
fsmEvse.py
86
fsmEvse.py
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@ -12,9 +12,9 @@ from exiConnector import * # for EXI data handling/converting
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stateWaitForSupportedApplicationProtocolRequest = 0
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stateWaitForSessionSetupRequest = 1
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stateWaitForServiceDiscoveryRequest = 2
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stateWaitForPaymentServiceSelectionRequest = 3
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stateWaitForServicePaymentSelectionRequest = 3
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stateWaitForAuthorizationRequest = 4
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stateWaitForChargeParameterRequest = 5
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stateWaitForChargeParameterDiscoveryRequest = 5
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stateWaitForCableCheckRequest = 6
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stateWaitForPreChargeRequest = 7
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stateWaitForPowerDeliveryRequest = 8
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@ -34,7 +34,6 @@ class fsmEvse():
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if (len(self.rxData)>0):
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print("In state WaitForSupportedApplicationProtocolRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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print("received exi" + prettyHexMessage(exidata))
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self.rxData = []
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strConverterResult = exiDecode(exidata, "DH") # Decode Handshake-request
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print(strConverterResult)
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@ -45,69 +44,115 @@ class fsmEvse():
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msg = addV2GTPHeader(exiEncode("Eh"))
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(1)
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self.enterState(stateWaitForSessionSetupRequest)
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def stateFunctionWaitForSessionSetupRequest(self):
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if (len(self.rxData)>0):
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print("In state stateFunctionWaitForSessionSetupRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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print("received exi" + prettyHexMessage(exidata))
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self.rxData = []
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strConverterResult = exiDecode(exidata)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (True):
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if (strConverterResult.find("SessionSetupReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDa")) # EDa for Encode, Din, SessionSetupResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(2)
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self.enterState(stateWaitForServiceDiscoveryRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForServiceDiscoveryRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForServiceDiscoveryRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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self.enterState(3)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (strConverterResult.find("ServiceDiscoveryReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDb")) # EDb for Encode, Din, ServiceDiscoveryResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForServicePaymentSelectionRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForPaymentServiceSelectionRequest(self):
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def stateFunctionWaitForServicePaymentSelectionRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForServicePaymentSelectionRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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self.enterState(4)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (strConverterResult.find("ServicePaymentSelectionReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDc")) # EDc for Encode, Din, ServicePaymentSelectionResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForChargeParameterDiscoveryRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForAuthorizationRequest(self):
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def stateFunctionWaitForAuthorizationRequest(self): # not specified in the DIN
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if (len(self.rxData)>0):
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self.rxData = []
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self.enterState(5)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForChargeParameterRequest(self):
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def stateFunctionWaitForChargeParameterDiscoveryRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForChargeParameterDiscoveryRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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self.enterState(6)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (strConverterResult.find("ChargeParameterDiscoveryReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDe")) # EDe for Encode, Din, ChargeParameterDiscoveryResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForCableCheckRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForCableCheckRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForCableCheckRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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self.enterState(7)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (strConverterResult.find("CableCheckReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDf")) # EDf for Encode, Din, CableCheckResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForPreChargeRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForPreChargeRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForPreChargeRequest, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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self.enterState(8)
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strConverterResult = exiDecode(exidata, "DD")
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print(strConverterResult)
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if (strConverterResult.find("PreChargeReq")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDg")) # EDf for Encode, Din, PreChargeResponse
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForPowerDeliveryRequest)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForPowerDeliveryRequest(self):
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if (len(self.rxData)>0):
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print("In state WaitForPowerDeliveryRequest, received " + prettyHexMessage(self.rxData))
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print("Todo: Reaction in state WaitForPowerDeliveryRequest is not implemented yet.")
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self.rxData = []
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self.enterState(0)
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if (self.isTooLong()):
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@ -118,9 +163,9 @@ class fsmEvse():
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stateWaitForSupportedApplicationProtocolRequest: stateFunctionWaitForSupportedApplicationProtocolRequest,
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stateWaitForSessionSetupRequest: stateFunctionWaitForSessionSetupRequest,
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stateWaitForServiceDiscoveryRequest: stateFunctionWaitForServiceDiscoveryRequest,
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stateWaitForPaymentServiceSelectionRequest: stateFunctionWaitForPaymentServiceSelectionRequest,
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stateWaitForAuthorizationRequest: stateFunctionWaitForAuthorizationRequest,
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stateWaitForChargeParameterRequest: stateFunctionWaitForChargeParameterRequest,
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stateWaitForServicePaymentSelectionRequest: stateFunctionWaitForServicePaymentSelectionRequest,
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# stateWaitForAuthorizationRequest: stateFunctionWaitForAuthorizationRequest, not in DIN
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stateWaitForChargeParameterDiscoveryRequest: stateFunctionWaitForChargeParameterDiscoveryRequest,
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stateWaitForCableCheckRequest: stateFunctionWaitForCableCheckRequest,
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stateWaitForPreChargeRequest: stateFunctionWaitForPreChargeRequest,
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stateWaitForPowerDeliveryRequest: stateFunctionWaitForPowerDeliveryRequest,
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@ -144,9 +189,6 @@ class fsmEvse():
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if (self.Tcp.isRxDataAvailable()):
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self.rxData = self.Tcp.getRxData()
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#print("received " + str(self.rxData))
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#msg = "ok, you sent " + str(self.rxData)
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#print("responding " + msg)
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#self.Tcp.transmit(bytes(msg, "utf-8"))
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# run the state machine:
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self.cyclesInState += 1 # for timeout handling, count how long we are in a state
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self.stateFunctions[self.state](self)
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120
fsmPev.py
120
fsmPev.py
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@ -13,9 +13,9 @@ stateInitialized = 0
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stateWaitForSupportedApplicationProtocolResponse = 1
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stateWaitForSessionSetupResponse = 2
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stateWaitForServiceDiscoveryResponse = 3
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stateWaitForPaymentServiceSelectionResponse = 4
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stateWaitForServicePaymentSelectionResponse = 4
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stateWaitForAuthorizationResponse = 5
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stateWaitForChargeParameterResponse = 6
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stateWaitForChargeParameterDiscoveryResponse = 6
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stateWaitForCableCheckResponse = 7
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stateWaitForPreChargeResponse = 8
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stateWaitForPowerDeliveryResponse = 9
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@ -32,34 +32,129 @@ class fsmPev():
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def stateFunctionInitialized(self):
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if (self.Tcp.isConnected):
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# we just use the initial request message from the Ioniq. It contains one entry: DIN.
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self.Tcp.transmit(addV2GTPHeader(exiHexToByteArray(exiHexDemoSupportedApplicationProtocolRequestIoniq)))
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self.enterState(stateWaitForSupportedApplicationProtocolResponse)
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def stateFunctionWaitForSupportedApplicationProtocolResponse(self):
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if (len(self.rxData)>0):
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print("In state stateFunctionWaitForSupportedApplicationProtocolResponse, received " + prettyHexMessage(self.rxData))
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print("In state WaitForSupportedApplicationProtocolResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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print("received exi" + prettyHexMessage(exidata))
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self.rxData = []
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strConverterResult = exiDecode(exidata, "Dh") # Decode Handshake-response
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print(strConverterResult)
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# todo: evaluate the message
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# EDA for encode DIN, SessionSetupRequest
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msg = addV2GTPHeader(exiEncode("EDA"))
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print("sending SessionSetupRequest" + prettyHexMessage(msg))
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if (strConverterResult.find("supportedAppProtocolRes")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDA")) # EDA for Encode, Din, SessionSetupReq
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForSessionSetupResponse)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForSessionSetupResponse(self):
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if (len(self.rxData)>0):
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#self.enterState(stateWaitForServiceDiscoveryResponse)
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pass
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print("In state WaitForSessionSetupResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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strConverterResult = exiDecode(exidata, "DD") # Decode DIN
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print(strConverterResult)
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if (strConverterResult.find("SessionSetupRes")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDB")) # EDB for Encode, Din, ServiceDiscoveryRequest
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForServiceDiscoveryResponse)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForServiceDiscoveryResponse(self):
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if (len(self.rxData)>0):
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print("In state WaitForServiceDiscoveryResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
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strConverterResult = exiDecode(exidata, "DD") # Decode DIN
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print(strConverterResult)
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if (strConverterResult.find("ServiceDiscoveryRes")>0):
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# todo: check the request content, and fill response parameters
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msg = addV2GTPHeader(exiEncode("EDC")) # EDC for Encode, Din, ServicePaymentSelection
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print("responding " + prettyHexMessage(msg))
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self.Tcp.transmit(msg)
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self.enterState(stateWaitForServicePaymentSelectionResponse)
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if (self.isTooLong()):
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self.enterState(0)
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def stateFunctionWaitForServicePaymentSelectionResponse(self):
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if (len(self.rxData)>0):
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print("In state WaitForServicePaymentSelectionResponse, received " + prettyHexMessage(self.rxData))
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exidata = removeV2GTPHeader(self.rxData)
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self.rxData = []
|
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strConverterResult = exiDecode(exidata, "DD") # Decode DIN
|
||||
print(strConverterResult)
|
||||
if (strConverterResult.find("ServicePaymentSelectionRes")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
msg = addV2GTPHeader(exiEncode("EDE")) # EDE for Encode, Din, ChargeParameterDiscovery. We ignore Authorization, not specified in DIN.
|
||||
print("responding " + prettyHexMessage(msg))
|
||||
self.Tcp.transmit(msg)
|
||||
self.enterState(stateWaitForChargeParameterDiscoveryResponse)
|
||||
if (self.isTooLong()):
|
||||
self.enterState(0)
|
||||
|
||||
def stateFunctionWaitForChargeParameterDiscoveryResponse(self):
|
||||
if (len(self.rxData)>0):
|
||||
print("In state WaitForChargeParameterDiscoveryResponse, received " + prettyHexMessage(self.rxData))
|
||||
exidata = removeV2GTPHeader(self.rxData)
|
||||
self.rxData = []
|
||||
strConverterResult = exiDecode(exidata, "DD") # Decode DIN
|
||||
print(strConverterResult)
|
||||
if (strConverterResult.find("ChargeParameterDiscoveryRes")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
msg = addV2GTPHeader(exiEncode("EDF")) # EDF for Encode, Din, CableCheck
|
||||
print("responding " + prettyHexMessage(msg))
|
||||
self.Tcp.transmit(msg)
|
||||
self.enterState(stateWaitForCableCheckResponse)
|
||||
if (self.isTooLong()):
|
||||
self.enterState(0)
|
||||
|
||||
def stateFunctionWaitForCableCheckResponse(self):
|
||||
if (len(self.rxData)>0):
|
||||
print("In state WaitForCableCheckResponse, received " + prettyHexMessage(self.rxData))
|
||||
exidata = removeV2GTPHeader(self.rxData)
|
||||
self.rxData = []
|
||||
strConverterResult = exiDecode(exidata, "DD") # Decode DIN
|
||||
print(strConverterResult)
|
||||
if (strConverterResult.find("CableCheckRes")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
msg = addV2GTPHeader(exiEncode("EDG")) # EDG for Encode, Din, PreCharge
|
||||
print("responding " + prettyHexMessage(msg))
|
||||
self.Tcp.transmit(msg)
|
||||
self.enterState(stateWaitForPreChargeResponse)
|
||||
if (self.isTooLong()):
|
||||
self.enterState(0)
|
||||
|
||||
def stateFunctionWaitForPreChargeResponse(self):
|
||||
if (len(self.rxData)>0):
|
||||
print("In state WaitForPreChargeResponse, received " + prettyHexMessage(self.rxData))
|
||||
exidata = removeV2GTPHeader(self.rxData)
|
||||
self.rxData = []
|
||||
strConverterResult = exiDecode(exidata, "DD") # Decode DIN
|
||||
print(strConverterResult)
|
||||
if (strConverterResult.find("PreChargeRes")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
print("PreCharge aknowledge received.")
|
||||
print("As Demo, we stay in PreCharge until the timeout elapses.")
|
||||
if (self.isTooLong()):
|
||||
self.enterState(0)
|
||||
|
||||
stateFunctions = {
|
||||
stateInitialized: stateFunctionInitialized,
|
||||
stateWaitForSupportedApplicationProtocolResponse: stateFunctionWaitForSupportedApplicationProtocolResponse,
|
||||
stateWaitForSessionSetupResponse: stateFunctionWaitForSessionSetupResponse,
|
||||
stateWaitForServiceDiscoveryResponse: stateFunctionWaitForServiceDiscoveryResponse,
|
||||
stateWaitForServicePaymentSelectionResponse: stateFunctionWaitForServicePaymentSelectionResponse,
|
||||
stateWaitForChargeParameterDiscoveryResponse: stateFunctionWaitForChargeParameterDiscoveryResponse,
|
||||
stateWaitForCableCheckResponse: stateFunctionWaitForCableCheckResponse,
|
||||
stateWaitForPreChargeResponse: stateFunctionWaitForPreChargeResponse,
|
||||
}
|
||||
|
||||
def reInit(self):
|
||||
|
|
@ -83,10 +178,7 @@ class fsmPev():
|
|||
#self.Tcp.mainfunction() # call the lower-level worker
|
||||
if (self.Tcp.isRxDataAvailable()):
|
||||
self.rxData = self.Tcp.getRxData()
|
||||
print("received " + prettyHexMessage(self.rxData))
|
||||
#msg = "ok, you sent " + str(self.rxData)
|
||||
#print("responding " + msg)
|
||||
#self.Tcp.transmit(bytes(msg, "utf-8"))
|
||||
#print("received " + prettyHexMessage(self.rxData))
|
||||
# run the state machine:
|
||||
self.cyclesInState += 1 # for timeout handling, count how long we are in a state
|
||||
self.stateFunctions[self.state](self)
|
||||
|
|
|
|||
Loading…
Reference in a new issue