commit 4cdb901fc0260d84e4c7eb6ac16fa657a7b9463c
Author: Norbert <norbert_schnitzler@t-online.de>
Date:   Tue Jul 4 07:17:49 2023 +0200

    first commit

diff --git a/solax.py b/solax.py
new file mode 100644
index 0000000..c53e1b6
--- /dev/null
+++ b/solax.py
@@ -0,0 +1,135 @@
+from solaxx3.rs485 import SolaxX3
+from influxdb_client import InfluxDBClient, Point, WritePrecision
+from influxdb_client.client.write_api import SYNCHRONOUS
+token = "Wt0uDqp1gLr7Qe6qoUAohD8ciBva0kCRajHEFtRGDhSY5-TI2ASPJmqlQTUrcK-61rUAVedwiiLu5Iy-G41ByQ=="
+org = "openhab"
+bucket = "openhab"
+client = InfluxDBClient(url="http://172.21.0.10:8086", token=token)
+
+from openhab import openHAB
+base_url = 'http://192.168.178.51:8080/rest'
+openhab = openHAB(base_url)
+items = openhab.fetch_all_items()
+
+solax_items=[
+"power_dc1",
+"power_dc2",
+"battery_capacity",
+"radiator_temperature",
+"grid_power",
+"grid_voltage",
+"grid_current",
+"pv_voltage_1",
+"pv_voltage_2",
+"pv_current_1",
+"pv_current_2",
+"consumption_energy_today",
+"feed_in_power",
+"energy_to_grid_total",
+"feed_in_energy_today",
+"consumption_energy_today",
+"solar_energy_today",
+"battery_power_charge1",
+"temperature_battery",
+"output_energy_charge_today",
+"grid_current_r",
+"grid_current_s",
+"grid_current_t",
+"grid_power_r",
+"grid_power_s",
+"grid_power_t",
+"grid_voltage_r",
+"grid_voltage_s",
+"grid_voltage_t"
+]
+
+
+openhab_items=[
+"Solax_PowerDC1",
+"Solax_PowerDC2",
+"Solax_BatterySOC",
+"Solax_TempRadiator",
+"Solax_ACPower",
+"Solax_NetworkVoltage",
+"Solax_OutputCurrent",
+"Solax_PV1Voltage",
+"Solax_PV2Voltage",
+"Solax_PV1Current",
+"Solax_PV2Current",
+"Solax_ConsumeFromGridToday",
+"Solax_FeedInPower",
+"Solax_FeedInTotal",
+"Solax_FeedinEnergyToday",
+"Solax_HouseConsumption",
+"Solax_DailyYield",
+"Solax_BatteryPowerCharge",
+"Solax_BatteryTemp",
+"Solax_BatteryOutputEnergyToday",
+"Solax_GridCurrent_1",
+"Solax_GridCurrent_2",
+"Solax_GridCurrent_3",
+"Solax_GridPower_1",
+"Solax_GridPower_2",
+"Solax_GridPower_3",
+"Solax_GridVoltage_1",
+"Solax_GridVoltage_2",
+"Solax_GridVoltage_3"
+]
+
+# adjust the serial port and baud rate as necessary
+s = SolaxX3(port="/dev/ttySOLAX", baudrate=19200)
+data =[]
+if s.connect():
+    s.read_all_registers()
+    available_stats = s.list_register_names()
+#    for stat in available_stats:
+#        print(stat)
+    battery_capacity = s.read("battery_capacity")[0]
+    feed_in_today = s.read("feed_in_energy_today")[0]
+    consumtion_today = s.read("consumption_energy_today")[0]
+    battery_charging = s.read("battery_power_charge1")[0]
+    grid_voltage_r = s.read("grid_voltage_r")[0]
+    grid_voltage_s = s.read("grid_voltage_s")[0]
+    grid_voltage_t = s.read("grid_voltage_t")[0]
+    run_mode = s.read("run_mode")[0]
+    time_count_down = s.read("time_count_down")[0]
+    inverter_ac_power = s.read("grid_power")[0]
+    etoday_togrid = s.read("energy_to_grid_today")[0]
+    solar_energy_today = s.read("solar_energy_today")[0]
+    echarge_today = s.read("echarge_today")[0]
+    energy_from_grid = s.read("energy_from_grid_meter")[0]
+    energy_to_grid = s.read("energy_to_grid_meter")[0]
+    power_to_ev = s.read("power_to_ev")[0]
+    feed_in_power = s.read("feed_in_power")[0]
+    output_energy_charge = s.read("output_energy_charge")[0]
+    output_energy_today = s.read("output_energy_charge_today")[0]
+    input_energy_today = s.read("input_energy_charge_today")[0]
+    power_dc1 = s.read("power_dc1")[0]
+    power_dc2 = s.read("power_dc2")[0]
+    total_power = power_dc1 + power_dc2
+    #battery_temperature = s.read("temperature_battery")
+    #print(f"\n\nBattery temperature: {s.read('temperature_battery')}")
+#    for i, item in enumerate(solax_items):
+#       print (item + "  " + str(s.read(item)[0]) + str(s.read(item)[1])+ " " + openhab_items[i])
+
+
+    for i, item in enumerate(solax_items):
+        try:
+            act_item=items.get(openhab_items[i])
+            act_item.state=float(s.read(item)[0])
+            data += [openhab_items[i]+" value="+str(s.read(item)[0])]
+        except:
+            print("error in" + openhab_items[i] + "   " + item )
+    act_item=items.get("Solax_eToGridToday")
+    act_item.state=float(energy_to_grid)
+    act_item=items.get("Solax_feed_in_today")
+    act_item.state=float(feed_in_today)
+    data += ["Solax_SUM_DC"+" value="+str(total_power)]
+    data += ["Solax_eToGridToday"+" value="+str(etoday_togrid)]
+    data += ["Solax_feed_in_today"+" value="+str(feed_in_today)]
+    write_api = client.write_api(write_options=SYNCHRONOUS)
+    write_api.write(bucket, org, data)
+
+else:
+    print("Cannot connect to the Modbus Server/Slave")
+    exit()