2024.04.2

Author: wills106

custom_components/solax_modbus/__init__.py

@@ -44,7 +44,7 @@
 #    Endian_BIG = Endian.BIG
 #    Endian_LITTLE = Endian.LITTLE
 from pymodbus.constants import Endian
-from pymodbus.exceptions import ConnectionException
+from pymodbus.exceptions import ConnectionException, ModbusIOException
 from pymodbus.payload import BinaryPayloadBuilder, BinaryPayloadDecoder, Endian
 from pymodbus.transaction import ModbusRtuFramer, ModbusAsciiFramer
 
@@ -615,6 +615,9 @@ async def async_read_modbus_data(self):
         except ConnectionException as ex:
             _LOGGER.error("Reading data failed! Inverter is offline.")
             res = False
+        except ModbusIOException as ex:
+            _LOGGER.error(f"ModbusIOError: {ex}")
+            res = False
         except Exception as ex:
             _LOGGER.exception("Something went wrong reading from modbus")
             res = False

custom_components/solax_modbus/manifest.json

@@ -9,5 +9,5 @@
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/wills106/homsassistant-solax-modbus/issues",
   "requirements": ["pymodbus>=3.6.6"],
-  "version": "2024.04.1"
+  "version": "2024.04.2"
 }

custom_components/solax_modbus/plugin_growatt.py

@@ -247,6 +247,18 @@ def value_function_combined_battery_power(initval, descr, datadict):
     #  Normal select types
     #
     ###
+    GrowattModbusSelectEntityDescription(
+        name = "Select baud rate",
+        key = "select_baud_rate",
+        register = 22,
+        option_dict = {
+                0: "9600bps",
+                1: "38400bps", },
+        allowedtypes = GEN | GEN2 | GEN3 | GEN4,
+        entity_category = EntityCategory.CONFIG,
+        entity_registry_enabled_default = False,
+        icon = "mdi:dip-switch",
+    ),
     GrowattModbusSelectEntityDescription(
         name = "Limit Grid Export",
         key = "limit_grid_export",
@@ -260,7 +272,6 @@ def value_function_combined_battery_power(initval, descr, datadict):
         entity_category = EntityCategory.CONFIG,
         icon = "mdi:transmission-tower-export",
     ),
-
     ###
     #  Battery First (4-6)
     ###
@@ -946,6 +957,16 @@ def value_function_combined_battery_power(initval, descr, datadict):
         entity_registry_enabled_default = False,
         icon = "mdi:translate-variant",
     ),
+    GrowattModbusSensorEntityDescription(
+        name = "Select baud rate",
+        key = "select_baud_rate",
+        register = 22,
+        scale = { 0: "9600bps",
+                  1: "38400bps", },
+        allowedtypes = GEN | GEN2 | GEN3 | GEN4,
+        entity_registry_enabled_default = False,
+        icon = "mdi:dip-switch",
+    ),
     GrowattModbusSensorEntityDescription(
         name = "Serial Number",
         key = "serialnumber",
@@ -2635,7 +2656,8 @@ def value_function_combined_battery_power(initval, descr, datadict):
                   4: "Update Mode",
                   5: "PV Bat Online",
                   6: "Bat Online",
-                  8: "Normal Mode", },
+                  8: "Normal Mode",
+                  9: "Bypass" },
         register_type = REG_INPUT,
         allowedtypes = GEN | GEN2,
         icon = "mdi:run",
@@ -4866,15 +4888,6 @@ def value_function_combined_battery_power(initval, descr, datadict):
 @dataclass
 class growatt_plugin(plugin_base):
 
-    """
-    def isAwake(self, datadict):
-        return (datadict.get('run_mode', None) == 'Normal Mode')
-
-    def wakeupButton(self):
-        return 'battery_awaken'
-    """
-
-
     async def async_determineInverterType(self, hub, configdict):
         _LOGGER.info(f"{hub.name}: trying to determine inverter type")
         seriesnumber                       = await async_read_serialnr(hub, 9)
@@ -4927,7 +4940,6 @@ def matchInverterWithMask (self, inverterspec, entitymask, serialnumber = 'not r
                 if serialnumber.startswith(start) : blacklisted = True
         return (genmatch and xmatch and hybmatch and epsmatch and dcbmatch and mpptmatch) and not blacklisted
 
-
 plugin_instance = growatt_plugin(
     plugin_name = 'Growatt',
     plugin_manufacturer = 'Growatt New Energy',
@@ -4938,4 +4950,4 @@ def matchInverterWithMask (self, inverterspec, entitymask, serialnumber = 'not r
     block_size = 100,
     order16 = Endian.BIG,
     order32 = Endian.BIG,
-    )
+    )

custom_components/solax_modbus/plugin_solax.py

@@ -3094,7 +3094,7 @@ def value_function_remotecontrol_autorepeat_remaining(initval, descr, datadict):
     SolaXModbusSensorEntityDescription(
         name = "Battery to EV Charger",
         key = "battery_to_ev_charger",
-        register = 0x111,
+        register = 0x10F,
         scale = { 0: "Enabled",
                   1: "Disabled", },
         entity_registry_enabled_default = False,

docs/growatt-faq.md

@@ -1,20 +1,7 @@
-# Growatt FAQ - WIP
+# Growatt FAQ
 
-## Example Formatting
+## Baud Rate
 
-**Bold text, ideal for a warning statement**
+Default Baud rate is 9600, optionally you can set 38400
 
-### Nested
-
-#### Further Nested
-
-Allows the Index on the left to be broken down
-
-### List options
-
-List:
-
-- Item 1
-  - Item 1a
-- Item 2
-- Item 3
+**Remember to reconfigure the Integration following a change!**

mkdocs.yml

@@ -26,7 +26,7 @@ nav:
 - Compatible inverters: compatible-inverters.md
 - Home Assistant "Energy Dashboard": energy-dashboard.md
 - Growatt:
-  - FAQ - WIP: growatt-faq.md
+  - FAQ: growatt-faq.md
   - Growatt Modes of Operation - WIP: growatt-operation-modes.md
 - Sofar:
   - FAQ: sofar-faq.md