feature: listenerNoGui logs the chargers MAC and GPS coords to http

This commit is contained in:
uhi22 2024-06-06 09:10:06 +02:00
parent 916a9b7891
commit 95943c4222
5 changed files with 112 additions and 5 deletions

View file

@ -27,6 +27,8 @@ class addressManager():
self.pevIp="" self.pevIp=""
self.SeccIp="" self.SeccIp=""
self.SeccTcpPort = 15118 # just a default. Will be overwritten during SDP if we are pev. self.SeccTcpPort = 15118 # just a default. Will be overwritten during SDP if we are pev.
self.evseMacIsUpdated = False
self.evseMac = [0, 0, 0, 0, 0, 0]
pass pass
def findLinkLocalIpv6Address(self): def findLinkLocalIpv6Address(self):
@ -157,8 +159,16 @@ class addressManager():
def setEvseMac(self, evseMac): def setEvseMac(self, evseMac):
# During the SLAC, the MAC of the EVSE was found out. Store it, maybe we need it later. # During the SLAC, the MAC of the EVSE was found out. Store it, maybe we need it later.
self.evseMac = evseMac self.evseMac = evseMac
self.evseMacIsUpdated = True
print("[addressManager] evse has MAC " + prettyMac(self.evseMac)) print("[addressManager] evse has MAC " + prettyMac(self.evseMac))
def getEvseMacAsStringAndClearUpdateFlag(self):
self.evseMacIsUpdated = False
return prettyMac(self.evseMac)
def isEvseMacNew(self):
return self.evseMacIsUpdated
def setPevIp(self, pevIp): def setPevIp(self, pevIp):
# During SDP, the IPv6 of the PEV was found out. Store it, maybe we need it later. # During SDP, the IPv6 of the PEV was found out. Store it, maybe we need it later.
if (type(pevIp)==type(bytearray([0]))): if (type(pevIp)==type(bytearray([0]))):

View file

@ -145,3 +145,6 @@ soc_callback_enabled = False
soc_callback_endpoint = http://1.1.1.1 soc_callback_endpoint = http://1.1.1.1
# Fallback value to use if the vehicle does not support the EVEnergyCapacity.Value # Fallback value to use if the vehicle does not support the EVEnergyCapacity.Value
soc_fallback_energy_capacity = 2700 soc_fallback_energy_capacity = 2700
# The URL where to send some logging data.
logging_url = http://enteryourhosthere.org/pyPlcLogging/addLog.php

93
listenerNoGui.py Executable file
View file

@ -0,0 +1,93 @@
#!/usr/bin/python3
# The non-GUI variant of the listener
# Functionality:
# - gets the GPS location from a GPS daemon (gpsd on linux)
# - gets the chargers MAC address from the address manager
# - sends the location and the chargers MAC to a server via http request
import time
import pyPlcWorker
from pyPlcModes import *
import sys # for argv
from configmodule import getConfigValue, getConfigValueBool
import urllib.request
import gps # the gpsd interface module
startTime_ms = round(time.time()*1000)
GPSsession = gps.gps(mode=gps.WATCH_ENABLE)
strGpsPos = "no_pos"
strLoggingUrl = getConfigValue("logging_url")
def cbAddToTrace(s):
currentTime_ms = round(time.time()*1000)
dT_ms = currentTime_ms - startTime_ms
print("[" + str(dT_ms) + "ms] " + s)
def cbShowStatus(s, selection=""):
pass
def trySomeHttp():
print("***************trying some http********************")
strChargerMac = "chargerMac=na"
if (worker.addressManager.isEvseMacNew()):
strChargerMac = "chargerMac=" + worker.addressManager.getEvseMacAsStringAndClearUpdateFlag().replace(":", "")
strParams = strChargerMac
strParams = strParams + "&loops="+str(nMainloops)+"&pos="+strGpsPos
try:
contents = urllib.request.urlopen(strLoggingUrl + "?" + strParams).read()
except Exception as err:
contents = "(no contents received) " + str(err)
print(contents)
def GpsMainfunction():
global strGpsPos
GPSsession.read()
if (gps.MODE_SET & GPSsession.valid):
print('Mode: %s(%d) Time: ' %
(("Invalid", "NO_FIX", "2D", "3D")[GPSsession.fix.mode],
GPSsession.fix.mode), end="")
# print time, if we have it
if gps.TIME_SET & GPSsession.valid:
print(GPSsession.fix.time, end="")
else:
print('n/a', end="")
if ((gps.isfinite(GPSsession.fix.latitude) and
gps.isfinite(GPSsession.fix.longitude))):
print(" Lat %.6f Lon %.6f" %
(GPSsession.fix.latitude, GPSsession.fix.longitude))
strGpsPos = str(GPSsession.fix.latitude)+"_"+str(GPSsession.fix.longitude)
else:
print(" Lat n/a Lon n/a")
strGpsPos = str(0.0)+"_"+str(0.0)
print(strGpsPos)
myMode = C_LISTEN_MODE
isSimulationMode=0
if (len(sys.argv) > 1):
if (sys.argv[1] == "S"):
isSimulationMode=1
print("starting in LISTEN_MODE")
print("press Ctrl-C to exit")
worker=pyPlcWorker.pyPlcWorker(cbAddToTrace, cbShowStatus, myMode, isSimulationMode)
nMainloops=0
httpTime_ms = round(time.time()*1000)
intervalForHttpLogging_ms = 15000 # each 15s send the logging data to the server
while (1):
time.sleep(.03) # 'do some calculation'
nMainloops+=1
currentTime_ms = round(time.time()*1000)
if ((currentTime_ms-httpTime_ms)>intervalForHttpLogging_ms) or (worker.addressManager.isEvseMacNew()):
trySomeHttp()
httpTime_ms = currentTime_ms
worker.mainfunction()
GpsMainfunction()
#---------------------------------------------------------------

View file

@ -711,6 +711,10 @@ class pyPlcHomeplug():
self.pevSequenceDelayCycles = 4 # original Ioniq is waiting 200ms self.pevSequenceDelayCycles = 4 # original Ioniq is waiting 200ms
self.enterState(STATE_SLAC_PARAM_CNF_RECEIVED) # enter next state. Will be handled in the cyclic runPevSequencer self.enterState(STATE_SLAC_PARAM_CNF_RECEIVED) # enter next state. Will be handled in the cyclic runPevSequencer
if ((self.iAmListener==1) or (self.iAmPev==1)): if ((self.iAmListener==1) or (self.iAmPev==1)):
# Take the MAC of the charger from the frame, and store it for later use.
for i in range(0, 6):
self.evseMac[i] = self.myreceivebuffer[6+i] # source MAC starts at offset 6
self.addressManager.setEvseMac(self.evseMac)
if getConfigValueBool("log_the_evse_mac_to_file"): if getConfigValueBool("log_the_evse_mac_to_file"):
# Write the MAC address of the charger to a log file # Write the MAC address of the charger to a log file
self.addToTrace("SECC MAC is " + self.getSourceMacAddressAsString()) self.addToTrace("SECC MAC is " + self.getSourceMacAddressAsString())
@ -752,10 +756,6 @@ class pyPlcHomeplug():
if (self.pevSequenceState==STATE_WAIT_FOR_ATTEN_CHAR_IND): # we were waiting for the AttenCharInd if (self.pevSequenceState==STATE_WAIT_FOR_ATTEN_CHAR_IND): # we were waiting for the AttenCharInd
# todo: Handle the case when we receive multiple responses from different chargers. # todo: Handle the case when we receive multiple responses from different chargers.
# Wait a certain time, and compare the attenuation profiles. Decide for the nearest charger. # Wait a certain time, and compare the attenuation profiles. Decide for the nearest charger.
# Take the MAC of the charger from the frame, and store it for later use.
for i in range(0, 6):
self.evseMac[i] = self.myreceivebuffer[6+i] # source MAC starts at offset 6
self.addressManager.setEvseMac(self.evseMac)
self.AttenCharIndNumberOfSounds = self.myreceivebuffer[69] self.AttenCharIndNumberOfSounds = self.myreceivebuffer[69]
self.addToTrace("[PEVSLAC] number of sounds reported by the EVSE (should be 10): " + str(self.AttenCharIndNumberOfSounds)) self.addToTrace("[PEVSLAC] number of sounds reported by the EVSE (should be 10): " + str(self.AttenCharIndNumberOfSounds))
self.composeAttenCharRsp() self.composeAttenCharRsp()

View file

@ -69,7 +69,8 @@ ip addr >> "$logfile"
pwd >> "$logfile" pwd >> "$logfile"
# call the pyPlc python script # call the pyPlc python script
PYTHONUNBUFFERED=1 /usr/bin/python3 pevNoGui.py | tee -a "$logfile" #PYTHONUNBUFFERED=1 /usr/bin/python3 pevNoGui.py | tee -a "$logfile"
PYTHONUNBUFFERED=1 /usr/bin/python3 listenerNoGui.py | tee -a "$logfile"
pwd >> "$logfile" pwd >> "$logfile"
date >> "$logfile" date >> "$logfile"