mirror of
https://github.com/uhi22/pyPLC.git
synced 2024-11-20 01:13:58 +00:00
feature: simulation mode clean up
This commit is contained in:
uhi22
parent
9a65441442
commit
7e587336b6
3 changed files with 69 additions and 22 deletions
43
fsmEvse.py
43
fsmEvse.py
|
|
@ -6,7 +6,8 @@
|
|||
|
||||
import pyPlcTcpSocket
|
||||
import time # for time.sleep()
|
||||
from helpers import prettyHexMessage
|
||||
from helpers import prettyHexMessage, combineValueAndMultiplier
|
||||
from random import random
|
||||
from exiConnector import * # for EXI data handling/converting
|
||||
|
||||
stateWaitForSupportedApplicationProtocolRequest = 0
|
||||
|
|
@ -136,15 +137,26 @@ class fsmEvse():
|
|||
self.Tcp.transmit(msg)
|
||||
self.enterState(stateWaitForFlexibleRequest) # todo: not clear, what is specified in DIN
|
||||
if (strConverterResult.find("PreChargeReq")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
# check the request content, and fill response parameters
|
||||
uTarget = 220 # default in case we cannot decode the requested voltage
|
||||
try:
|
||||
y = json.loads(strConverterResult)
|
||||
strEVTargetVoltageValue = y["EVTargetVoltage.Value"]
|
||||
strEVTargetVoltageMultiplier = y["EVTargetVoltage.Multiplier"]
|
||||
uTarget = combineValueAndMultiplier(strEVTargetVoltageValue, strEVTargetVoltageMultiplier)
|
||||
self.addToTrace("EV wants EVTargetVoltage " + str(uTarget))
|
||||
except:
|
||||
self.addToTrace("ERROR: Could not decode the PreChargeReq")
|
||||
|
||||
# simulating preCharge
|
||||
if (self.simulatedPresentVoltage<200):
|
||||
self.simulatedPresentVoltage = 200
|
||||
if (self.simulatedPresentVoltage<230):
|
||||
self.simulatedPresentVoltage += 10
|
||||
if (self.simulatedPresentVoltage<400):
|
||||
if (self.simulatedPresentVoltage<uTarget/2):
|
||||
self.simulatedPresentVoltage = uTarget/2
|
||||
if (self.simulatedPresentVoltage<uTarget-30):
|
||||
self.simulatedPresentVoltage += 20
|
||||
if (self.simulatedPresentVoltage<uTarget):
|
||||
self.simulatedPresentVoltage += 5
|
||||
strPresentVoltage = str(self.simulatedPresentVoltage) # "345"
|
||||
self.callbackShowStatus(strPresentVoltage, "EVSEPresentVoltage")
|
||||
msg = addV2GTPHeader(exiEncode("EDg_"+strPresentVoltage)) # EDg for Encode, Din, PreChargeResponse
|
||||
self.addToTrace("responding " + prettyHexMessage(msg))
|
||||
self.publishStatus("PreCharging " + strPresentVoltage)
|
||||
|
|
@ -158,10 +170,21 @@ class fsmEvse():
|
|||
self.Tcp.transmit(msg)
|
||||
self.enterState(stateWaitForFlexibleRequest) # todo: not clear, what is specified in DIN
|
||||
if (strConverterResult.find("CurrentDemandReq")>0):
|
||||
# todo: check the request content, and fill response parameters
|
||||
if (self.simulatedPresentVoltage<300):
|
||||
self.simulatedPresentVoltage += 1;
|
||||
# check the request content, and fill response parameters
|
||||
uTarget = 220 # default in case we cannot decode the requested voltage
|
||||
try:
|
||||
y = json.loads(strConverterResult)
|
||||
strEVTargetVoltageValue = y["EVTargetVoltage.Value"]
|
||||
strEVTargetVoltageMultiplier = y["EVTargetVoltage.Multiplier"]
|
||||
uTarget = combineValueAndMultiplier(strEVTargetVoltageValue, strEVTargetVoltageMultiplier)
|
||||
self.addToTrace("EV wants EVTargetVoltage " + str(uTarget))
|
||||
strSoc = y["DC_EVStatus.EVRESSSOC"]
|
||||
self.callbackShowStatus(strSoc, "soc")
|
||||
except:
|
||||
self.addToTrace("ERROR: Could not decode the CurrentDemandReq")
|
||||
self.simulatedPresentVoltage = uTarget + 3*random() # The charger provides the voltage which is demanded by the car.
|
||||
strPresentVoltage = str(self.simulatedPresentVoltage)
|
||||
self.callbackShowStatus(strPresentVoltage, "EVSEPresentVoltage")
|
||||
strEVSEPresentCurrent = "10" # Just as a dummy current
|
||||
msg = addV2GTPHeader(exiEncode("EDi_"+strPresentVoltage + "_" + strEVSEPresentCurrent)) # EDi for Encode, Din, CurrentDemandRes
|
||||
self.addToTrace("responding " + prettyHexMessage(msg))
|
||||
|
|
|
|||
12
pyPlc.py
12
pyPlc.py
|
|
@ -65,6 +65,7 @@ if (getConfigValue("mode")=="PevMode"):
|
|||
myMode = C_PEV_MODE
|
||||
if (getConfigValue("mode")=="EvseMode"):
|
||||
myMode = C_EVSE_MODE
|
||||
# The command line arguments overwrite the config file setting for PevMode/EvseMode.
|
||||
if (len(sys.argv) > 1):
|
||||
if (sys.argv[1] == "P"):
|
||||
myMode = C_PEV_MODE
|
||||
|
|
@ -72,6 +73,7 @@ if (len(sys.argv) > 1):
|
|||
if (sys.argv[1] == "E"):
|
||||
myMode = C_EVSE_MODE
|
||||
|
||||
# The simulation mode can be set by command line in addition in both, PevMode and EvseMode.
|
||||
isSimulationMode=0
|
||||
if (len(sys.argv) > 2):
|
||||
if (sys.argv[2] == "S"):
|
||||
|
|
@ -80,9 +82,15 @@ if (len(sys.argv) > 2):
|
|||
if (myMode == C_LISTEN_MODE):
|
||||
print("starting in LISTEN_MODE")
|
||||
if (myMode == C_PEV_MODE):
|
||||
print("starting in PEV_MODE")
|
||||
if (isSimulationMode!=0):
|
||||
print("starting in PevMode, simulated environment")
|
||||
else:
|
||||
print("starting in PevMode")
|
||||
if (myMode == C_EVSE_MODE):
|
||||
print("starting in EVSE_MODE")
|
||||
if (isSimulationMode!=0):
|
||||
print("starting in EvseMode, simulated environment")
|
||||
else:
|
||||
print("starting in EvseMode")
|
||||
|
||||
root = tk.Tk()
|
||||
root.geometry("400x350")
|
||||
|
|
|
|||
|
|
@ -719,6 +719,9 @@ class pyPlcHomeplug():
|
|||
self.addToTrace("Checkpoint170: transmitting CM_SET_KEY.REQ")
|
||||
self.sniffer.sendpacket(bytes(self.mytransmitbuffer))
|
||||
if (self.pevSequenceState==STATE_WAITING_FOR_SLAC_MATCH_CNF): # we were waiting for finishing the SLAC_MATCH.CNF and SET_KEY.REQ
|
||||
if (self.isSimulationMode!=0):
|
||||
# In simulation mode, we pretend a successful SetKey response:
|
||||
self.connMgr.SlacOk()
|
||||
self.enterState(STATE_WAITING_FOR_RESTART2)
|
||||
|
||||
def evaluateReceivedHomeplugPacket(self):
|
||||
|
|
@ -774,6 +777,14 @@ class pyPlcHomeplug():
|
|||
def modemFinder_Mainfunction(self):
|
||||
if ((self.connMgr.getConnectionLevel()==5) and (self.mofi_state==0)):
|
||||
# We want the modem search only, if no connection is present at all.
|
||||
if (self.isSimulationMode!=0):
|
||||
self.addToTrace("[ModemFinder] We are in SimulationMode. Pretending that one modem is present.")
|
||||
self.composeGetSwReq() # Send a GetSoftwareVersionRequest never the less. Just to have it in the trace.
|
||||
self.transmit(self.mytransmitbuffer)
|
||||
self.numberOfSoftwareVersionResponses = 1 # One pretended modem
|
||||
self.connMgr.ModemFinderOk(self.numberOfSoftwareVersionResponses) # report "success" to the connection manager
|
||||
self.mofi_state=2
|
||||
return
|
||||
self.addToTrace("[ModemFinder] Starting modem search")
|
||||
self.publishStatus("Modem search")
|
||||
self.composeGetSwReq()
|
||||
|
|
@ -817,14 +828,16 @@ class pyPlcHomeplug():
|
|||
return
|
||||
if (self.pevSequenceState==STATE_INITIAL): # Initial state.
|
||||
# In real life we would check whether we see 5% PWM on the pilot line. We skip this check.
|
||||
self.isSimulationMode = self.isForcedSimulationMode # from command line, we can force the simulation mode
|
||||
self.isSDPDone = 0
|
||||
self.isDeveloperLocalKey = 0
|
||||
self.nEvseModemMissingCounter = 0
|
||||
self.enterState(STATE_READY_FOR_SLAC)
|
||||
return
|
||||
if (self.pevSequenceState==STATE_READY_FOR_SLAC):
|
||||
self.showStatus("Starting SLAC", "pevState")
|
||||
if (self.isSimulationMode!=0):
|
||||
self.showStatus("Simu SLAC", "pevState")
|
||||
else:
|
||||
self.showStatus("Starting SLAC", "pevState")
|
||||
self.addToTrace("[PEVSLAC] Checkpoint100: Sending SLAC_PARAM.REQ...")
|
||||
self.composeSlacParamReq()
|
||||
self.transmit(self.mytransmitbuffer)
|
||||
|
|
@ -927,17 +940,22 @@ class pyPlcHomeplug():
|
|||
if (self.pevSequenceState==STATE_FIND_MODEMS2): # Waiting for the modems to answer.
|
||||
if (self.pevSequenceCyclesInState>=10):
|
||||
# It was sufficient time to get the answers from the modems.
|
||||
if (self.isSimulationMode!=0):
|
||||
self.addToTrace("[PEVSLAC] Simulating that both modems are present now.")
|
||||
self.nEvseModemMissingCounter=0
|
||||
self.connMgr.ModemFinderOk(2) # Two modems were found.
|
||||
# This is the end of the SLAC.
|
||||
# The simulated AVLN is established, we have at least two modems in the network.
|
||||
self.enterState(STATE_INITIAL)
|
||||
return
|
||||
self.addToTrace("[PEVSLAC] It was sufficient time to get the answers from the modems.")
|
||||
# Let's see what we received.
|
||||
if ((not self.isEvseModemFound()) and (not self.isSimulationMode)):
|
||||
if (not self.isEvseModemFound()):
|
||||
self.nEvseModemMissingCounter+=1
|
||||
self.addToTrace("[PEVSLAC] No EVSE seen (yet). Still waiting for it.")
|
||||
# At the Alpitronic we measured, that it takes 7s between the SlacMatchResponse and
|
||||
# the chargers modem reacts to GetKeyRequest. So we should wait here at least 10s.
|
||||
if (self.nEvseModemMissingCounter>10):
|
||||
if (self.isSimulationMode):
|
||||
self.addToTrace("[PEVSLAC] No EVSE modem. But this is fine, we are in SimulationMode.")
|
||||
else:
|
||||
# We lost the connection to the EVSE modem. Back to the beginning.
|
||||
self.addToTrace("[PEVSLAC] We lost the connection to the EVSE modem. Back to the beginning.")
|
||||
self.enterState(STATE_INITIAL)
|
||||
|
|
@ -946,10 +964,8 @@ class pyPlcHomeplug():
|
|||
self.pevSequenceDelayCycles=30
|
||||
self.enterState(STATE_WAITING_FOR_RESTART2)
|
||||
return
|
||||
# The EVSE modem is present (or we are simulating)
|
||||
# The EVSE modem is present
|
||||
self.addToTrace("[PEVSLAC] EVSE is up, pairing successful.")
|
||||
if (self.isSimulationMode):
|
||||
self.addToTrace("[PEVSLAC] But this is only simulated.")
|
||||
self.nEvseModemMissingCounter=0
|
||||
self.connMgr.ModemFinderOk(2) # Two modems were found.
|
||||
# This is the end of the SLAC.
|
||||
|
|
@ -1042,7 +1058,7 @@ class pyPlcHomeplug():
|
|||
self.numberOfFoundModems = 0
|
||||
self.mofi_state = 0
|
||||
self.mofi_stateDelay = 0
|
||||
self.isForcedSimulationMode = isSimulationMode # simulation without homeplug modem
|
||||
self.isSimulationMode = isSimulationMode # simulation without homeplug modem
|
||||
#self.sniffer = pcap.pcap(name=None, promisc=True, immediate=True, timeout_ms=50)
|
||||
# eth3 means: Third entry from back, in the list of interfaces, which is provided by pcap.findalldevs.
|
||||
# Improvement necessary: select the interface based on the name.
|
||||
|
|
|
|||
Loading…
Reference in a new issue