From 7df61fd6c165ce2f0d435c55b87c2d0dc23655ee Mon Sep 17 00:00:00 2001
From: Nils Reiners <nils.reiners@ise.fraunhofer.de>
Date: Mon, 26 May 2025 21:31:28 +0200
Subject: [PATCH] shelly upgedatet

---
 __pycache__/shelly_pro_3m.cpython-312.pyc | Bin 3488 -> 3721 bytes
 shelly_pro_3m.py                          |   5 ++++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/__pycache__/shelly_pro_3m.cpython-312.pyc b/__pycache__/shelly_pro_3m.cpython-312.pyc
index 7c6e8f11faef25956bb569a4b73e285446b9f63e..4cae6d0942de6a94e418ed7256796551f0b0ce62 100644
GIT binary patch
delta 671
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delta 475
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diff --git a/shelly_pro_3m.py b/shelly_pro_3m.py
index 581cf99..3bd527d 100644
--- a/shelly_pro_3m.py
+++ b/shelly_pro_3m.py
@@ -1,3 +1,5 @@
+import struct
+
 from pymodbus.client import ModbusTcpClient
 import pandas as pd
 import time
@@ -53,7 +55,8 @@ class ShellyPro3m:
                 print(f"Fehler beim Lesen von Adresse {address}: {result}")
                 continue
 
-            value = result.registers[0] / 10.0
+            packed = struct.pack(">HH", result.registers[1], result.registers[0])
+            value = round(struct.unpack(">f", packed)[0], 2)
 
             print(f"Adresse {address} - {info['desc']}: {value}")
             data[f"{address} - {info['desc']}"] = value