v1.9.0b1

Fix pymodbus errors when using multiple modbus devices.

Breaking issue:
Now requires Home Assistant 2023.9.1 (Was 2021.12.0)

Full changelog:

• Update pymodbus requirement to use pymodbus 3.5.1 or higher.
• Changed Endian.Big to Endian.BIG in hub.py
• Updated Home Assistant requirement to at least 2023.9.1
• Requires HACS 1.28.4 or higher

v1.8.0

• Update to support pymodbus 3.3.1 (Thanks to @KWcDP6hz3 )
• Update Readme with instructions to use RS232 via the USB style port

v1.7.0

• Update deprecated DEVICE_CLASS_* constants
• Update deprecated STATE_CLASS_* constants
• Update minimun supported Home Assistant version
• Update version number

Thanks to @frenck for pointing this out and @fsaris for the fixes.

v1.6.0

Support for HA 2021.9

v1.5.5

• Extract hub and simplify status update logic
• Use HA DataUpdateCoordinator structure
• Added temporary HA 2021.9 compatibility fix
• Only enable most general sensors by default for new installs
• Remove more custom implementation
• CGL cleanup

v1.5.1

As preparation for the next HA updates this changes transforms the sensor configuration to EntityDescription objects.
This makes is more configuration more flexible and adds type-hinting for the available options.
Also fixed not correctly updating last reset today values.

v1.5.0

Add state_class and last_reset attributes to support long-term statistics.
And with that support for the new HA Energy dashboard.

v1.4.1

update manifest ( iot_class, version)
removed some debug output

1.4.0

Add processing of fault messages (by @fsaris )
Remove title (hassfest validation)

v1.3.1

Fix hass: icons. Are now mdi: icons.
hass: icons are for HA internal use only.