#!/usr/bin/env python3

import FroniusReg

from pymodbus.client.tcp import ModbusTcpClient

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

soc = FroniusReg.scaledStateOfCharge.getValue(fronius1)
print(" SOC: %s%%" % soc)

discharge = FroniusReg.scaledOutWRte.getValue(fronius1)
print("Pre DRate: %d%%" % discharge)

charge = FroniusReg.scaledInWRte.getValue(fronius1)
print("Pre CRate: %d%%" % charge)

mode = FroniusReg.StorCtl_Mode.getValue(fronius1)
print("Pre Mode: %d" % mode)

# This should be 'limit discharge' mode
err = FroniusReg.StorCtl_Mode.setValue(fronius1, 2)
# Charge battery at a rate from -2% discharge to 100% charge
# as a percentage of the MaxChaRte, which in our case is 25600W
err = FroniusReg.scaledOutWRte.setValue(fronius1, -10)
err = FroniusReg.scaledInWRte.setValue(fronius1, 100)

discharge = FroniusReg.scaledOutWRte.getValue(fronius1)
print("Post DRate: %d%%" % discharge)

charge = FroniusReg.scaledInWRte.getValue(fronius1)
print("Post CRate: %d%%" % charge)

mode = FroniusReg.StorCtl_Mode.getValue(fronius1)
print("Post Mode: %d" % mode)