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Merge pull request #436 from maust/patch-1
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fix: typo in mqtt topic
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Egyras authored Dec 12, 2023
2 parents 22ed87a + 42f2f0c commit 777d240
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Expand Up @@ -28,7 +28,7 @@ All received data will be sent to different MQTT topics (see below for topic des

You can connect a 1wire network on GPIO4 which will report in seperate MQTT topics (panasonic_heat_pump/1wire/sensorid).

The software is also able to measure Watt on a S0 port of two kWh meters. You only need to connect GPIO12 and GND to the S0 of one kWh meter and if you need a second kWh meter use GPIO14 and GND. It will report on MQTT topic panasonic_heat_pump/s0/Watt/1 and panasonic_heat_pump/s0/Watt/2 and also in the JSON output. You can replace 'Watt' in the previous topic with 'Watthour' to get consumption counter in WattHour (per mqtt message) or to 'WatthourTotal' to get the total consumption measured in WattHour. To sync the WatthourTotal with your kWh-meter, publish the correct value to MQTT to the panasonic_heat_pump/s0/WattHourTotal/1 or panasonic_heat_pump/s0/WattHourTotal/2 topic with the 'retain' option while heishamon is rebooting. Upon reboot, heishamon reads this value as the last known value to you can sync using this method.
The software is also able to measure Watt on a S0 port of two kWh meters. You only need to connect GPIO12 and GND to the S0 of one kWh meter and if you need a second kWh meter use GPIO14 and GND. It will report on MQTT topic panasonic_heat_pump/s0/Watt/1 and panasonic_heat_pump/s0/Watt/2 and also in the JSON output. You can replace 'Watt' in the previous topic with 'Watthour' to get consumption counter in WattHour (per mqtt message) or to 'WatthourTotal' to get the total consumption measured in WattHour. To sync the WatthourTotal with your kWh-meter, publish the correct value to MQTT to the panasonic_heat_pump/s0/WatthourTotal/1 or panasonic_heat_pump/s0/WatthourTotal/2 topic with the 'retain' option while heishamon is rebooting. Upon reboot, heishamon reads this value as the last known value to you can sync using this method.

Updating the firmware is as easy as going to the firmware menu and, after authentication with username 'admin' and password 'heisha' (or other provided during setup), uploading the binary there.

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