Sinope fs4220

[mdallaire]

Add cluster for the optional flow meter (FS4220) configuration of the Sinope VA4220ZB G2.

[Koenkk]

Thanks!

[KalenWessel]

Sorry to bump an older PR but @mdallaire is there something I'm missing when trying to write in a new flowMeterConfig?

I'm attempting to enable my FS4220 flow meter.

zigbee2mqtt/0x500b91400003ecc3/set/write
{"cluster": "manuSpecificSinope", "payload": {"flowMeterConfig": [194,17,0,0,136,119,0,0,1,0,0,0]}} # I'm getting the array values from https://github.com/claudegel/sinope-zha 

z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/log', payload '{"message":"Publish 'set' 'write' to '0x500b91400003ecc3' failed: 'TypeError: ZCL command 0x500b91400003ecc3/1 manuSpecificSinope.write({\"flowMeterConfig\":[194,17,0,0,136,119,0,0,1,0,0,0]}, {\"timeout\":10000,\"disableResponse\":false,\"disableRecovery\":false,\"disableDefaultResponse\":true,\"direction\":0,\"srcEndpoint\":null,\"reservedBits\":0,\"manufacturerCode\":4508,\"transactionSequenceNumber\":null,\"writeUndiv\":false}) failed (Cannot read properties of undefined (reading 'length'))'","meta":{"friendly_name":"0x500b91400003ecc3"},"type":"zigbee_publish_error"}'