pyFroniusReg/examples/check_peak.py

#!/usr/bin/env python3

import statistics

from pyfroniusreg import gen24_registers
from pyfroniusreg.froniusreg import RegisterReadError

from datetime import datetime

from pymodbus.client.tcp import ModbusTcpClient

fronius1 = ModbusTcpClient("172.19.107.211", port=502, timeout=10)
fronius1.connect()

current_time = datetime.now()

soc = gen24_registers.scaledChaState.get(fronius1)

charge_data = []
discharge_data = []

print("Gathering 20 second average of battery Charge")
while( (datetime.now() - current_time).seconds < 20):
    charge_data.append(gen24_registers.scaledmodule_3_DCW.get(fronius1))
    discharge_data.append(gen24_registers.scaledmodule_4_DCW.get(fronius1))

avg_charge = statistics.mean(charge_data)
avg_discharge = statistics.mean(discharge_data)
print("   Charge: %.2f" % avg_charge)
print("DisCharge: %.2f" % avg_discharge)
print("      SOC: %.2f" % soc)