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Norbert
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solax.py
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135
solax.py
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from solaxx3.rs485 import SolaxX3
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from influxdb_client import InfluxDBClient, Point, WritePrecision
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from influxdb_client.client.write_api import SYNCHRONOUS
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token = "Wt0uDqp1gLr7Qe6qoUAohD8ciBva0kCRajHEFtRGDhSY5-TI2ASPJmqlQTUrcK-61rUAVedwiiLu5Iy-G41ByQ=="
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org = "openhab"
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bucket = "openhab"
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client = InfluxDBClient(url="http://172.21.0.10:8086", token=token)
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from openhab import openHAB
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base_url = 'http://192.168.178.51:8080/rest'
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openhab = openHAB(base_url)
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items = openhab.fetch_all_items()
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solax_items=[
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"power_dc1",
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"power_dc2",
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"battery_capacity",
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"radiator_temperature",
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"grid_power",
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"grid_voltage",
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"grid_current",
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"pv_voltage_1",
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"pv_voltage_2",
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"pv_current_1",
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"pv_current_2",
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"consumption_energy_today",
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"feed_in_power",
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"energy_to_grid_total",
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"feed_in_energy_today",
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"consumption_energy_today",
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"solar_energy_today",
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"battery_power_charge1",
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"temperature_battery",
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"output_energy_charge_today",
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"grid_current_r",
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"grid_current_s",
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"grid_current_t",
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"grid_power_r",
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"grid_power_s",
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"grid_power_t",
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"grid_voltage_r",
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"grid_voltage_s",
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"grid_voltage_t"
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]
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openhab_items=[
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"Solax_PowerDC1",
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"Solax_PowerDC2",
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"Solax_BatterySOC",
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"Solax_TempRadiator",
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"Solax_ACPower",
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"Solax_NetworkVoltage",
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"Solax_OutputCurrent",
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"Solax_PV1Voltage",
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"Solax_PV2Voltage",
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"Solax_PV1Current",
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"Solax_PV2Current",
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"Solax_ConsumeFromGridToday",
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"Solax_FeedInPower",
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"Solax_FeedInTotal",
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"Solax_FeedinEnergyToday",
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"Solax_HouseConsumption",
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"Solax_DailyYield",
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"Solax_BatteryPowerCharge",
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"Solax_BatteryTemp",
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"Solax_BatteryOutputEnergyToday",
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"Solax_GridCurrent_1",
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"Solax_GridCurrent_2",
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"Solax_GridCurrent_3",
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"Solax_GridPower_1",
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"Solax_GridPower_2",
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"Solax_GridPower_3",
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"Solax_GridVoltage_1",
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"Solax_GridVoltage_2",
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"Solax_GridVoltage_3"
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]
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# adjust the serial port and baud rate as necessary
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s = SolaxX3(port="/dev/ttySOLAX", baudrate=19200)
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data =[]
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if s.connect():
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s.read_all_registers()
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available_stats = s.list_register_names()
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# for stat in available_stats:
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# print(stat)
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battery_capacity = s.read("battery_capacity")[0]
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feed_in_today = s.read("feed_in_energy_today")[0]
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consumtion_today = s.read("consumption_energy_today")[0]
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battery_charging = s.read("battery_power_charge1")[0]
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grid_voltage_r = s.read("grid_voltage_r")[0]
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grid_voltage_s = s.read("grid_voltage_s")[0]
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grid_voltage_t = s.read("grid_voltage_t")[0]
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run_mode = s.read("run_mode")[0]
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time_count_down = s.read("time_count_down")[0]
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inverter_ac_power = s.read("grid_power")[0]
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etoday_togrid = s.read("energy_to_grid_today")[0]
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solar_energy_today = s.read("solar_energy_today")[0]
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echarge_today = s.read("echarge_today")[0]
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energy_from_grid = s.read("energy_from_grid_meter")[0]
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energy_to_grid = s.read("energy_to_grid_meter")[0]
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power_to_ev = s.read("power_to_ev")[0]
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feed_in_power = s.read("feed_in_power")[0]
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output_energy_charge = s.read("output_energy_charge")[0]
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output_energy_today = s.read("output_energy_charge_today")[0]
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input_energy_today = s.read("input_energy_charge_today")[0]
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power_dc1 = s.read("power_dc1")[0]
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power_dc2 = s.read("power_dc2")[0]
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total_power = power_dc1 + power_dc2
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#battery_temperature = s.read("temperature_battery")
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#print(f"\n\nBattery temperature: {s.read('temperature_battery')}")
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# for i, item in enumerate(solax_items):
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# print (item + " " + str(s.read(item)[0]) + str(s.read(item)[1])+ " " + openhab_items[i])
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for i, item in enumerate(solax_items):
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try:
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act_item=items.get(openhab_items[i])
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act_item.state=float(s.read(item)[0])
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data += [openhab_items[i]+" value="+str(s.read(item)[0])]
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except:
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print("error in" + openhab_items[i] + " " + item )
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act_item=items.get("Solax_eToGridToday")
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act_item.state=float(energy_to_grid)
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act_item=items.get("Solax_feed_in_today")
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act_item.state=float(feed_in_today)
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data += ["Solax_SUM_DC"+" value="+str(total_power)]
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data += ["Solax_eToGridToday"+" value="+str(etoday_togrid)]
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data += ["Solax_feed_in_today"+" value="+str(feed_in_today)]
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write_api = client.write_api(write_options=SYNCHRONOUS)
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write_api.write(bucket, org, data)
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else:
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print("Cannot connect to the Modbus Server/Slave")
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exit()
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