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Fix: Repeat chargeparameterdiscovery until EVSE_Ready

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uhi22 2023-06-30 18:29:10 +02:00
parent e4d8a0c921
commit 729c3791eb
1 changed files with 13 additions and 5 deletions
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18
fsmPev.py
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@ -413,19 +413,27 @@ class fsmPev():
self.addToTrace(strConverterResult)
if (strConverterResult.find("ChargeParameterDiscoveryRes")>0):
strResponseCode = "na"
strEVSEProcessing = "na"
strEVSEStatusCode_text = "na"
try:
jsondict = json.loads(strConverterResult)
strResponseCode = jsondict["ResponseCode"]
strEVSEProcessing = jsondict["EVSEProcessing"]
strEVSEStatusCode_text = jsondict["EVSEStatusCode_text"]
except:
self.addToTrace("ERROR: Could not decode the ChargeParameterDiscoveryResponse")
if (strResponseCode!="OK"):
self.addToTrace("Wrong response code. Aborting.")
self.enterState(stateUnrecoverableError)
return
# We can have two cases here:
# (A) The charger needs more time to show the charge parameters.
# (B) The charger finished to tell the charge parameters.
if (strConverterResult.find('"EVSEProcessing": "Finished"')>0):
# We can have three cases here:
# (A) The charger needs more time to show the charge parameters. It does not say "EVSEProcessing": "Finished".
# (B) The charger finished to tell the charge parameters, but still needs more time for internal purposes.
# It says "EVSEProcessing": "Finished", but also "EVSEStatusCode_text": "EVSE_NotReady". Observed and discussed
# here: https://openinverter.org/forum/viewtopic.php?p=58239#p58239
# (C) The charger is really finished and able to continue with the next step (cable check).
if ((strEVSEProcessing == "Finished") and (strEVSEStatusCode_text == "EVSE_Ready")) :
# Case C
self.publishStatus("ChargeParams discovered")
self.addToTrace("Checkpoint550: ChargeParams are discovered. Will change to state C.")
#Report charger paramters
@ -438,7 +446,7 @@ class fsmPev():
self.hardwareInterface.triggerConnectorLocking()
self.enterState(stateWaitForConnectorLock)
else:
# Not (yet) finished.
# Not (yet) finished. Cases A and B.
if (self.numberOfChargeParameterDiscoveryReq>=60): # approx 60 seconds, should be sufficient for the charger to find its parameters... The ISO allows up to 55s reaction time and 60s timeout for "ongoing".
self.addToTrace("ChargeParameterDiscovery lasted too long. " + str(self.numberOfChargeParameterDiscoveryReq) + " Giving up.")
self.enterState(stateSequenceTimeout)