hewalex2mqtt.changelog.txt

hewalex2mqtt.py
===============


20201028
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+ Repairs & Corrections:
  * Identified & repaired mistake in previous version - switched From/To in message processing
  * Processing most registers as 16bit registers with support for negative numbers 
+ New register meaning identified
  Decoded data:
  * Temperatures T1, T2, T3, T4 [°C]
  * Actual solar power gain [W]
  * Actual fluid flow [l/min]
  * Collector pump ON/OFF status
  * Total energy yield [kWh]
  Identified Configuration data ( mostly in docs/hewalex_protocol_analysis.ods ), not yet pushed to MQTT :
  * Selected schema [1 = English; 2=Deutsch; ... 9=Slovak]
  * Controller settings – Display – Standby [min]
  * Controller settings – Display – Brightness
  * Controller settings – Sound settings – Alarm Sound [0/1]
  * Controller settings – Sound settings – Key sound [0/1]
  * Language
  * Fluid freeze Temperature [°C]
  * Control parameters – Solar collector type [0=Flat; 1=Tube]
  * Control parameters - Temp T1&T2 difference pump on [°C]
  * Control parameters - Max Temp T2 OFF collector’s pump [°C]
  * Control parameters – Regulation of collector’s pump [0/1]
  * Control parameters – Overheat protection of collectors ON [0/1]
  * Control parameters – MaxTemp T2 Overheat protection OFF [°C]
  * Control parameters – Freezing protection of collectors ON [0/1]
  * Parameters settings – Time program C Mo-Fr 00-01 thru 15-16


20201027
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* First version 
+ Sending predefined requests for registers 100-250
+ Publishing Raw data to MQTT
+ Publishing decoded data to MQTT
  Decoded data:
  * Temperatures T1, T2, T3, T4
  * Actual solar power gain