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71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
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# The non-GUI variant of the EVSE side
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import time
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import pyPlcWorker
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from configmodule import getConfigValue, getConfigValueBool
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from pyPlcModes import *
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import sys # for argv
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import requests
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startTime_ms = round(time.time()*1000)
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def cbAddToTrace(s):
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currentTime_ms = round(time.time()*1000)
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dT_ms = currentTime_ms - startTime_ms
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print("[" + str(dT_ms) + "ms] " + s)
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def cbShowStatus(s, selection=""):
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pass
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soc_callback_enabled = getConfigValueBool("soc_callback_enabled")
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soc_callback_url = getConfigValue("soc_callback_endpoint") if soc_callback_enabled else ""
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soc_fallback_energy_capacity = getConfigValue("soc_fallback_energy_capacity")
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def socStatusCallback(current_soc: int, full_soc: int = -1, energy_capacity: int = -1, energy_request: int = -1, evccid: str = "", origin: str = ""):
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# Do some basic value checks and conversions
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# Some cars do not support certain values and return 0, make sure we actually send -1
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if (energy_capacity > 0):
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# We need Wh, not something in between kWh and Wh
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energy_capacity = energy_capacity * 10
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else:
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# Some cars do not supply energy capacity of their battery
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# Support some kind of fallback value which would work for installations where typically one car charges
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if (int(soc_fallback_energy_capacity) > 0):
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energy_capacity = int(soc_fallback_energy_capacity) * 10
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else:
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energy_capacity = -1
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if (energy_request > 0):
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# We need Wh, not something in between kWh and Wh
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energy_request = energy_request * 10
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else:
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energy_request = -1
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print(f"Received SoC status from {origin}.\n"
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f" Current SoC {current_soc}% \n"
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f" Full SoC {full_soc}%\n"
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f" Energy capacity {energy_capacity} Wh \n"
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f" Energy request {energy_request} Wh \n"
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f" EVCCID {evccid} \n")
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if soc_callback_enabled:
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requests.post(f"{soc_callback_url}?current_soc={current_soc}&full_soc={full_soc}&energy_capacity={energy_capacity}&energy_request={energy_request}&evccid={evccid}")
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myMode = C_EVSE_MODE
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print("starting in EVSE_MODE")
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print("press Ctrl-C to exit")
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worker=pyPlcWorker.pyPlcWorker(cbAddToTrace, cbShowStatus, myMode, 0, socStatusCallback)
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nMainloops=0
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while (1):
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time.sleep(.03) # 'do some calculation'
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nMainloops+=1
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worker.mainfunction()
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#---------------------------------------------------------------
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