Update plugin_growatt.py with VPP registers

Added VPP registers to control battery first and grid first without the need to set timers. Also added State of Health register. These changes are for GEN3 inverters, but may also apply to other inverters.

Author: brad5505

custom_components/solax_modbus/plugin_growatt.py

@@ -966,6 +966,34 @@ def value_function_inverter_module(initval, descr, datadict):
     #  Normal number types
     #
     ###
+	GrowattModbusNumberEntityDescription(
+        name = "VPP Time",
+        key = "vpp_time",
+        register = 30408,
+        fmt = "i",
+        native_min_value = 0,
+        native_max_value = 1440,
+        native_step = 5,
+        native_unit_of_measurement = UnitOfTime.MINUTES,
+        allowedtypes = GEN3,
+        entity_category = EntityCategory.CONFIG,
+        entity_registry_enabled_default = True,
+        icon = "mdi:battery-clock",
+    ),
+    GrowattModbusNumberEntityDescription(
+        name = "VPP Power",
+        key = "vpp_power",
+        register = 30409,
+        fmt = "i",
+        native_min_value = -100,
+        native_max_value = 100,
+        native_step = 5,
+        native_unit_of_measurement = PERCENTAGE,
+        allowedtypes = GEN3,
+        entity_category = EntityCategory.CONFIG,
+        entity_registry_enabled_default = True,
+        icon = "mdi:battery-sync",
+    ),
     GrowattModbusNumberEntityDescription(
         name = "Active Power Limit",
         key = "active_power_limit",
@@ -1248,6 +1276,30 @@ def value_function_inverter_module(initval, descr, datadict):
     #  Normal select types
     #
     ###
+	GrowattModbusSelectEntityDescription(
+        name = "VPP Status",
+        key = "vpp_status",
+        register = 30100,
+        option_dict = {
+                0: "Disabled",
+                1: "Enabled", },
+        allowedtypes = GEN3 | GEN4,
+        entity_category = EntityCategory.CONFIG,
+        entity_registry_enabled_default = True,
+        icon = "mdi:dip-switch",
+    ),
+    GrowattModbusSelectEntityDescription(
+        name = "VPP Remote Control",
+        key = "vpp_remote_control",
+        register = 30407,
+        option_dict = {
+                0: "Disabled",
+                1: "Enabled", },
+        allowedtypes = GEN3,
+        entity_category = EntityCategory.CONFIG,
+        entity_registry_enabled_default = True,
+        icon = "mdi:dip-switch",
+    ),
     GrowattModbusSelectEntityDescription(
         name = "Inverter Switch",
         key = "inverter_switch",
@@ -2399,6 +2451,49 @@ def value_function_inverter_module(initval, descr, datadict):
 # ================================= Sensor Declarations ============================================================
 
 SENSOR_TYPES: list[GrowattModbusSensorEntityDescription] = [
+	GrowattModbusSensorEntityDescription(
+        key = "vpp_status",
+        register = 30100,
+        scale = { 0: "Disabled",
+                  1: "Enabled", },
+        allowedtypes = GEN3,
+        internal = True,
+    ),
+    GrowattModbusSensorEntityDescription(
+        key = "vpp_remote_control",
+        register = 30407,
+        scale = { 0: "Disabled",
+                  1: "Enabled", },
+        allowedtypes = GEN3,
+        internal = True,
+    ),
+    GrowattModbusSensorEntityDescription(
+        key = "vpp_time",
+        register = 30408,
+        allowedtypes = GEN3,
+        scale = 1,
+        internal = True,
+    ),
+    GrowattModbusSensorEntityDescription(
+        key = "vpp_power",
+        register = 30409,
+        unit = REGISTER_S16,
+        allowedtypes = GEN3,
+        scale = 1,
+        internal = True,
+    ),
+    GrowattModbusSensorEntityDescription(
+        name = "Battery SOH",
+        key = "battery_soh",
+        native_unit_of_measurement = PERCENTAGE,
+        device_class = SensorDeviceClass.BATTERY,
+        register = 31218,
+        register_type = REG_INPUT,
+        allowedtypes = GEN3,
+        entity_category = EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default = True,
+        icon = "mdi:information",
+    ),
     GrowattModbusSensorEntityDescription(
         key = "inverter_switch",
         register = 0,