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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 11, 2025
Topics: 17 / Replies: 2075
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RE: Connecting to Midea MSmartHome using a PC

Back in January, I did something similar, in effect getting the data from these bytes. Here are the notes I made at the time: data_offset + 16 = 5da...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

@derek-m - there were some tab/indent errors, which crashed it, which I corrected and it ran, but nothing showing up for outdoor_temperature as it nee...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

@derek-m - I'll try running it as is, if it crashes I'll uncomment/comment it as you suggest.

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

Just a thought - a c3 device ie a heat pump doesn't know about indoor humidity, so it can't put humidity data in the message. If any data does appear,...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

Yes and no, they are in that list, but as far as I can see the selection drop-down list contents come from the very similar list in midea_devices.py (...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

None of the byte_05 entities, which have been running overnight, have collected any data, either in HA itself or in the logs. It has the very li...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

Sorry, forgot to answer this. This is the current midea_devices.py list for C3 devices: 0xC3: { "name": "Heat Pump Wi-Fi Controller", ...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

I think that is a very useful objective. We're pretty sure it is in the 04/04 message, if we can then make it appear in the 03/01 message, then we hav...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

@derek-m - I've also added this to the right place at the end of c3/message.py so we test for multiple body types in one pass: self._bod...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

@derek-m - that's very interesting, and armed with it, I had another look in HA and it turns out the extra sensors are visible in Midea AC LAN > co...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

If UI means the wired controller as I think it does, I think you are right, it is the master (so any and everything else is/are slaves). But I think t...

2 years ago
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RE: Connecting to Midea MSmartHome using a PC

I'm pretty sure both Freedom and Homely use a wired modbus approach, making a physical connection to the H1/H2 connections in the wired controller. ...

2 years ago
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