inverter was included

README

@@ -11,10 +11,42 @@ Was needs to be done on the Raspberry pi before the tool can run.
     - pip install -r requirements.txt
 
 
-How to run the script:
+3) How to run the script for testing:
 
-- nohup python main.py > terminal_log 2>&1 &
+    nohup python main.py > terminal_log 2>&1 &
 
 For reading out the terminal_log while script is runing:
 
-- tail -f terminal_log
+    tail -f terminal_log
+
+
+4) Implement and run the ems as systemd service:
+create:
+    /etc/systemd/system/allmende_ems.service
+
+insert:
+    [Unit]
+    Description=Allmende EMS Python Script
+    After=network.target
+
+    [Service]
+    WorkingDirectory=/home/pi/projects/allmende_ems
+    ExecStart=/home/pi/allmende_ems/bin/python3.11 /home/pi/projects/allmende_ems/main.py
+    Restart=always
+    RestartSec=5
+    StandardOutput=journal
+    StandardError=journal
+
+    [Install]
+    WantedBy=multi-user.target
+
+manage the service with the following commands:
+Once:
+    sudo systemctl daemon-reload
+    sudo systemctl start allmende_ems.service
+    sudo systemctl enable allmende_ems.service
+While running:
+    sudo systemctl status allmende_ems.service
+    sudo systemctl restart allmende_ems.service
+    sudo systemctl stop allmende_ems.service
+    journalctl -u allmende_ems.service

SG_ready_schalten.py

@@ -0,0 +1,31 @@
+from pymodbus.client import ModbusTcpClient
+
+def write_coils(ip):
+    # IP und Port der Wärmepumpe
+    port = 502
+    client = ModbusTcpClient(ip, port=port)
+
+    if not client.connect():
+        print("Verbindung zur Wärmepumpe fehlgeschlagen.")
+        return
+
+    try:
+        # Coil 300 = Kommunikation über Bus aktivieren (1)
+        response_300 = client.write_coil(300, True)
+        # Coil 301 = SG Ready Stufe 1 aktivieren (1)
+        response_301 = client.write_coil(301, False)
+        # Coil 302 = SG Ready Stufe 2 deaktivieren (0)
+        response_302 = client.write_coil(302, False)
+
+        # Optional: Rückmeldungen prüfen
+        for addr, resp in zip([300, 301, 302], [response_300, response_301, response_302]):
+            if resp.isError():
+                print(f"Fehler beim Schreiben von Coil {addr}: {resp}")
+            else:
+                print(f"Coil {addr} erfolgreich geschrieben.")
+
+    finally:
+        client.close()
+
+# Testaufruf mit IP-Adresse deiner Wärmepumpe
+write_coils("10.0.0.10")  # <-- IP-Adresse hier anpassen

data_base_csv.py

@@ -18,7 +18,7 @@ class DataBaseCsv:
                 writer.writerow(data)
             return
 
-        # If file exists → read existing header and data
+        # If file exists → read existing header and modbus_registers
         with open(self.filename, mode='r', newline='') as csv_file:
             reader = csv.DictReader(csv_file)
             existing_fields = reader.fieldnames
@@ -39,7 +39,7 @@ class DataBaseCsv:
             for row in existing_data:
                 writer.writerow({field: row.get(field, '') for field in all_fields})
 
-            # Write new data row
+            # Write new modbus_registers row
             writer.writerow({field: data.get(field, '') for field in all_fields})
 
         # Replace original file with updated temporary file

data_base_influx.py

@@ -0,0 +1,28 @@
+from influxdb_client import InfluxDBClient, Point, WritePrecision
+from datetime import datetime
+
+class DataBaseInflux:
+    def __init__(self, url: str, token: str, org: str, bucket: str):
+        self.url = url
+        self.token = token
+        self.org = org
+        self.bucket = bucket
+        self.client = InfluxDBClient(url=self.url, token=self.token, org=self.org)
+        self.write_api = self.client.write_api()
+
+    def store_data(self, device_name: str, data: dict):
+        measurement = device_name # Fest auf "messungen" gesetzt
+
+        point = Point(measurement)
+
+        # Alle Key/Value-Paare als Fields speichern
+        for key, value in data.items():
+            point = point.field(key, value)
+
+        # Zeitstempel automatisch auf jetzt setzen
+        point = point.time(datetime.utcnow(), WritePrecision.NS)
+
+        # Punkt in InfluxDB schreiben
+        self.write_api.write(bucket=self.bucket, org=self.org, record=point)
+
+

heat_pump.py

@@ -3,15 +3,17 @@ import pandas as pd
 import time
 
 class HeatPump:
-    def __init__(self, ip_address: str):
+    def __init__(self, device_name: str, ip_address: str, port: int=502):
+        self.device_name = device_name
         self.ip = ip_address
+        self.port = port
         self.client = None
         self.connect_to_modbus()
         self.registers = None
         self.get_registers()
 
     def connect_to_modbus(self):
-        port = 502
+        port = self.port
         self.client = ModbusTcpClient(self.ip, port=port)
         try:
             if not self.client.connect():
@@ -25,7 +27,7 @@ class HeatPump:
 
     def get_registers(self):
         # Excel-Datei mit den Input-Registerinformationen
-        excel_path = "data/ModBus TCPIP 1.17(1).xlsx"
+        excel_path = "modbus_registers/heat_pump_registers.xlsx"
         xls = pd.ExcelFile(excel_path)
         df_input_registers = xls.parse('04 Input Register')
 
@@ -42,7 +44,7 @@ class HeatPump:
             for _, row in df_clean.iterrows()
         }
 
-    def get_data(self):
+    def get_state(self):
         data = {}
         data['Zeit'] = time.strftime('%Y-%m-%d %H:%M:%S')
         for address, info in self.registers.items():

main.py

@@ -1,17 +1,35 @@
 import time
 from datetime import datetime
 from data_base_csv import DataBaseCsv
+from data_base_influx import DataBaseInflux
 from heat_pump import HeatPump
+from pv_inverter import PvInverter
+from shelly_pro_3m import ShellyPro3m
 
-interval = 10  # z.B. alle 10 Sekunden
+# For dev-System run in terminal: ssh -N -L 127.0.0.1:8111:10.0.0.10:502 pi@192.168.1.146
+# For productive-System change port in heatpump to 502
 
-db = DataBaseCsv('modbus_log.csv')
+interval_seconds = 10
-hp = HeatPump(ip_address='10.0.0.10')
+
+db = DataBaseInflux(
+    url="http://192.168.1.146:8086",
+    token="Cw_naEZyvJ3isiAh1P4Eq3TsjcHmzzDFS7SlbKDsS6ZWL04fMEYixWqtNxGThDdG27S9aW5g7FP9eiq5z1rsGA==",
+    org="allmende",
+    bucket="allmende_db"
+)
+
+hp = HeatPump(device_name='hp_master', ip_address='localhost', port=8111)
+shelly = ShellyPro3m(device_name='wohnung_2_6', ip_address='192.168.1.121')
+wr = PvInverter(device_name='wr_master', ip_address='192.168.1.112')
+
+#controller = SgReadyController(hp, wr)
 
 while True:
     now = datetime.now()
-    if now.second % interval == 0 and now.microsecond < 100_000:
+    if now.second % interval_seconds == 0 and now.microsecond < 100_000:
-       db.store_data(hp.get_data())
+       db.store_data(hp.device_name, hp.get_state())
-
+       db.store_data(shelly.device_name, shelly.get_state())
+       db.store_data(wr.device_name, wr.get_state())
+       #controller.perform_action()
     time.sleep(0.1)
 

make_tunnel.py

@@ -0,0 +1,22 @@
+from sshtunnel import SSHTunnelForwarder
+
+# ---- KONFIG ----
+SSH_HOST = "192.168.1.146"   # Raspberry Pi im 192.168.1.x Netz
+SSH_PORT = 22
+SSH_USER = "pi"
+PASSWORD = 'raspberry'          # oder Passwort als String
+
+
+REMOTE_IP = "10.0.0.10"      # Wärmepumpe im 10.0.0.x Netz
+REMOTE_PORT = 502            # Modbus/TCP Port
+
+def make_tunnel(port):
+    tunnel = SSHTunnelForwarder(
+        (SSH_HOST, SSH_PORT),
+        ssh_username=SSH_USER,
+        ssh_password=PASSWORD,
+        remote_bind_address=(REMOTE_IP, REMOTE_PORT),
+        local_bind_address=("127.0.0.1", port),
+    )
+    tunnel.start()
+    return tunnel

plot_data.py

@@ -0,0 +1,41 @@
+# Neu laden nach Code-Reset
+import pandas as pd
+import matplotlib.pyplot as plt
+
+# Pfad zur neu hochgeladenen Datei
+file_path = "modbus_log.csv"
+df_new = pd.read_csv(file_path)
+
+# Zeitstempel in datetime konvertieren
+df_new['Zeit'] = pd.to_datetime(df_new['Zeit'])
+
+# Spaltenbezeichnungen für den Plot
+registers = [
+    '10 - Gebäudeseite Wärmepumpe Vorlauf/Austritt  (Warm)',
+    '11 - Gebäudeseite Wärmepumpe Rücklauf/Eintritt  (Kalt)',
+    '12 - Umweltseite/Quelle Wärmepumpe Eintritt (Warm)',
+    '13 - Umweltseite/Quelle Wärmepumpe Austritt (Kalt)',
+    '50 - Rücklauftemperatur Direkterheizkreis  oder Puffertemperatur',
+    '70 - Vorlauftemperatur Mischerkreis 1',
+    '150 - Trinkwarmwasserspiecher oben (Ein)',
+    '153 - Trinkwarmwasserspiecher unten (Aus)'
+]
+all_registers = ['300 - Aussentemperatur'] + registers
+
+# Plot erzeugen
+plt.figure(figsize=(14, 8))
+
+for reg in all_registers:
+    plt.plot(df_new['Zeit'], df_new[reg], label=reg)
+
+plt.title("Temperaturverläufe inkl. Außentemperatur (neue Daten)")
+plt.xlabel("Zeit")
+plt.ylabel("Temperatur (°C)")
+plt.grid(True)
+plt.tight_layout()
+
+# Legende außerhalb des Plots platzieren
+plt.legend(loc='center left', bbox_to_anchor=(1.0, 0.5))
+plt.subplots_adjust(right=0.75)
+
+plt.show()

pv_inverter.py

@@ -0,0 +1,68 @@
+import time
+import pandas as pd
+from pymodbus.client import ModbusTcpClient
+
+class PvInverter:
+    def __init__(self, device_name: str, ip_address: str, port: int = 502, unit: int = 1):
+        self.device_name = device_name
+        self.ip = ip_address
+        self.port = port
+        self.unit = unit
+        self.client = None
+        self.registers = None
+
+        self.connect_to_modbus()
+        self.get_registers()
+
+    def connect_to_modbus(self):
+        # Timeout & retries optional, aber hilfreich:
+        self.client = ModbusTcpClient(self.ip, port=self.port, timeout=3.0, retries=3)
+        if not self.client.connect():
+            print("Verbindung zu Wechselrichter fehlgeschlagen.")
+            raise SystemExit(1)
+        print("Verbindung zu Wechselrichter erfolgreich.")
+
+        # WICHTIG: NICHT hier schließen!
+        # finally: self.client.close()  <-- entfernen
+
+    def close(self):
+        if self.client:
+            self.client.close()
+            self.client = None
+
+    def get_registers(self):
+        excel_path = "modbus_registers/pv_inverter_registers.xlsx"
+        xls = pd.ExcelFile(excel_path)
+        df_input_registers = xls.parse()
+        df_clean = df_input_registers[['MB Adresse', 'Beschreibung', 'Variabel Typ']].dropna()
+        df_clean['MB Adresse'] = df_clean['MB Adresse'].astype(int)
+
+        self.registers = {
+            row['MB Adresse']: {
+                'desc': row['Beschreibung'],
+                'type': 'REAL' if str(row['Variabel Typ']).upper() == 'REAL' else 'INT'
+            }
+            for _, row in df_clean.iterrows()
+        }
+
+    def get_state(self):
+        data = {'Zeit': time.strftime('%Y-%m-%d %H:%M:%S')}
+        for address, info in self.registers.items():
+            reg_type = info['type']
+            # Unit-ID mitgeben (wichtig bei pymodbus>=3)
+            result = self.client.read_holding_registers(
+                address=address,
+                count=2 if reg_type == 'REAL' else 1,
+                slave=self.unit  # pymodbus 2.x -> 'slave', nicht 'unit'
+            )
+            if result.isError():
+                print(f"Fehler beim Lesen von Adresse {address}: {result}")
+                continue
+
+            # Minimal invasiv: wie bei dir – erstes Register verwenden
+            value = result.registers[0]
+            print(f"Adresse {address} - {info['desc']}: {value}")
+            data[f"{address} - {info['desc']}"] = value
+        return data
+
+

requirements.txt

@@ -1,3 +1,4 @@
 pymodbus~=3.8.6
 pandas
-openpyxl
+openpyxl
+sshtunnel

shelly_pro_3m.py

@@ -0,0 +1,64 @@
+import struct
+
+from pymodbus.client import ModbusTcpClient
+import pandas as pd
+import time
+
+class ShellyPro3m:
+    def __init__(self, device_name: str, ip_address: str, port: int=502):
+        self.device_name = device_name
+        self.ip = ip_address
+        self.port = port
+        self.client = None
+        self.connect_to_modbus()
+        self.registers = None
+        self.get_registers()
+
+    def connect_to_modbus(self):
+        port = self.port
+        self.client = ModbusTcpClient(self.ip, port=port)
+        try:
+            if not self.client.connect():
+                print("Verbindung zum Shelly-Logger fehlgeschlagen.")
+                exit(1)
+            print("Verbindung zum Shelly-Logger erfolgreich.")
+        except KeyboardInterrupt:
+            print("Beendet durch Benutzer (Ctrl+C).")
+        finally:
+            self.client.close()
+
+    def get_registers(self):
+        # Excel-Datei mit den Input-Registerinformationen
+        excel_path = "modbus_registers/shelly_pro_3m_registers.xlsx"
+        xls = pd.ExcelFile(excel_path)
+        df_input_registers = xls.parse()
+
+        # Relevante Spalten bereinigen
+        df_clean = df_input_registers[['MB Adresse', 'Beschreibung', 'Variabel Typ']].dropna()
+        df_clean['MB Adresse'] = df_clean['MB Adresse'].astype(int)
+
+        # Dictionary aus Excel erzeugen
+        self.registers = {
+            row['MB Adresse']: {
+                'desc': row['Beschreibung'],
+                'type': 'REAL' if row['Variabel Typ'] == 'REAL' else 'INT'
+            }
+            for _, row in df_clean.iterrows()
+        }
+
+    def get_state(self):
+        data = {}
+        data['Zeit'] = time.strftime('%Y-%m-%d %H:%M:%S')
+        for address, info in self.registers.items():
+            reg_type = info['type']
+            result = self.client.read_input_registers(address, count=2 if reg_type == 'REAL' else 1)
+            if result.isError():
+                print(f"Fehler beim Lesen von Adresse {address}: {result}")
+                continue
+
+            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
+        return data

test_wr.py

@@ -0,0 +1,110 @@
+from pymodbus.client import ModbusTcpClient
+import struct
+import sys
+from typing import Optional
+
+# === Verbindungseinstellungen ===
+MODBUS_IP   = "192.168.1.112"
+MODBUS_PORT = 502  # SetApp: 1502; LCD-Menü: 502 -> ggf. anpassen
+UNIT_ID     = 1     # Default laut Doku: 1
+
+client = ModbusTcpClient(MODBUS_IP, port=MODBUS_PORT)
+if not client.connect():
+    print("Verbindung fehlgeschlagen.")
+    sys.exit(1)
+
+def read_regs(addr: int, count: int):
+    """Hilfsfunktion: liest 'count' Holding-Register ab base-0 'addr'."""
+    rr = client.read_holding_registers(address=addr, count=count)
+    if rr.isError():
+        return None
+    return rr.registers
+
+def read_string(addr: int, words: int) -> Optional[str]:
+    """
+    SunSpec-Strings: ASCII, Big-Endian, 2 Bytes pro Register, 0x00 gepadded.
+    """
+    regs = read_regs(addr, words)
+    if regs is None:
+        return None
+    b = b"".join(struct.pack(">H", r) for r in regs)
+    # SunSpec Strings sind meist mit \x00 und Spaces gepadded:
+    s = b.decode("ascii", errors="ignore").rstrip("\x00 ").strip()
+    return s or None
+
+def to_int16(u16: int) -> int:
+    """unsigned 16 -> signed 16"""
+    return struct.unpack(">h", struct.pack(">H", u16))[0]
+
+def apply_sf(raw: int, sf: int) -> float:
+    return raw * (10 ** sf)
+
+def read_scaled(value_addr: int, sf_addr: int) -> Optional[float]:
+    regs = read_regs(value_addr, 1)
+    sf   = read_regs(sf_addr, 1)
+    if regs is None or sf is None:
+        return None
+    raw  = to_int16(regs[0])
+    sff  = to_int16(sf[0])
+    return apply_sf(raw, sff)
+
+def read_u32_with_sf(value_addr: int, sf_addr: int) -> Optional[float]:
+    """
+    Liest 32-bit Zähler (acc32, Big-Endian, 2 Register) + SF.
+    """
+    regs = read_regs(value_addr, 2)
+    sf   = read_regs(sf_addr, 1)
+    if regs is None or sf is None:
+        return None
+    # Big-Endian zusammenbauen:
+    u32 = (regs[0] << 16) | regs[1]
+    sff = to_int16(sf[0])
+    return apply_sf(u32, sff)
+
+# ==== Common Block (base-0) ====
+manufacturer = read_string(40004, 16)  # C_Manufacturer
+model        = read_string(40020, 16)  # C_Model
+version      = read_string(40044, 8)   # C_Version
+serial       = read_string(40052, 16)  # C_SerialNumber
+
+print(f"Hersteller:     {manufacturer}")
+print(f"Modell:         {model}")
+print(f"Version:        {version}")
+print(f"Seriennummer:   {serial}")
+
+# ==== Inverter Block (base-0) ====
+# AC Power + Scale Factor
+ac_power = read_scaled(40083, 40084)  # I_AC_Power, I_AC_Power_SF
+if ac_power is not None:
+    print(f"AC Power:       {ac_power} W")
+else:
+    print("Fehler beim Lesen von AC Power")
+
+# AC Spannung L-N Durchschnitt (falls 1ph/3ph mit N verfügbar) + SF
+ac_voltage = read_scaled(40079, 40082)  # I_AC_VoltageAN, I_AC_Voltage_SF
+if ac_voltage is not None:
+    print(f"AC Spannung:    {ac_voltage} V")
+
+# AC Frequenz + SF
+ac_freq = read_scaled(40085, 40086)  # I_AC_Frequency, _SF
+if ac_freq is not None:
+    print(f"Frequenz:       {ac_freq} Hz")
+
+# DC Power + SF
+dc_power = read_scaled(40100, 40101)  # I_DC_Power, _SF
+if dc_power is not None:
+    print(f"DC Power:       {dc_power} W")
+
+# Lifetime Energy (AC_Energy_WH, acc32) + SF
+lifetime_wh = read_u32_with_sf(40093, 40095)  # I_AC_Energy_WH, _SF
+if lifetime_wh is not None:
+    print(f"Lifetime Energy: {lifetime_wh} Wh")
+
+# Status
+status_regs = read_regs(40107, 2)  # I_Status, I_Status_Vendor
+if status_regs:
+    i_status        = status_regs[0]
+    i_status_vendor = status_regs[1]
+    print(f"Status:         {i_status} (Vendor: {i_status_vendor})")
+
+client.close()