New initial version

2026-06-21 18:42:39 +00:00
commit 009484197f
45 changed files with 5538 additions and 0 deletions
@@ -0,0 +1,134 @@
+#!/usr/bin/env python3
+import logging
+import subprocess
+from enocean.communicators.serialcommunicator import SerialCommunicator
+
+# -----------------------------
+# Konfiguration
+# -----------------------------
+
+# -----------------------------
+# EnOcean 
+# -----------------------------
+ENOCEAN_PORT = "/dev/ttyS4"
+SENDER_ID = "FE:D0:A6:44"
+
+# -----------------------------
+# KNXD
+# -----------------------------
+KNXD_IP = "ip:172.20.21.168"
+GA_FRONT = "11/1/14"
+GA_REAR  = "11/1/15"
+
+# -----------------------------
+# Logging
+# -----------------------------
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s %(levelname)s: %(message)s"
+)
+
+log = logging.getLogger("enocean-knx")
+
+
+# -----------------------------
+# KNX Senden über knxd
+# -----------------------------
+
+def knx_write(ip: str, ga: str, state: bool):
+    """
+    Sendet Boolean an KNX über knxd (groupswrite).
+    """
+    value = "1" if state else "0"
+
+    try:
+        subprocess.run(
+            ["/usr/lib/knxd/groupswrite", ip, ga, value],
+            check=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL
+        )
+        log.info(f"KNX → {ga} = {value}")
+
+    except Exception as e:
+        log.error(f"KNX send failed: {e}")
+
+
+# -----------------------------
+# EnOcean Verarbeitung
+# -----------------------------
+
+last_button = None  # "front" | "rear"
+
+
+def process_packet(packet):
+    global last_button
+
+    try:
+        sender = packet.sender_hex
+
+        if sender != SENDER_ID:
+            return
+
+        # Rohdaten
+        data = packet.data
+
+        if not data:
+            return
+
+        event = data[1]
+
+        # -------------------------
+        # Fronttür (Button BO)
+        # -------------------------
+        if event == 0x70:
+            last_button = "front"
+            knx_write(KNXD_IP, GA_FRONT, True)
+            log.info("Front door OPEN")
+
+        elif event == 0x00 and last_button == "front":
+            knx_write(KNXD_IP, GA_FRONT, False)
+            log.info("Front door CLOSED")
+
+        # -------------------------
+        # Hecktür (Button BI)
+        # -------------------------
+        elif event == 0x50:
+            last_button = "rear"
+            knx_write(KNXD_IP, GA_REAR, True)
+            log.info("Rear door OPEN")
+
+        elif event == 0x00 and last_button == "rear":
+            knx_write(KNXD_IP, GA_REAR, False)
+            log.info("Rear door CLOSED")
+
+    except Exception as e:
+        log.error(f"Packet error: {e}")
+
+
+# -----------------------------
+# Main Loop
+# -----------------------------
+
+def main():
+    log.info("Starting EnOcean → KNX gateway")
+
+    communicator = SerialCommunicator(port=ENOCEAN_PORT)
+    communicator.start()
+
+    try:
+        while True:
+            packet = communicator.receive.get()
+            process_packet(packet)
+
+    except KeyboardInterrupt:
+        log.info("Stopping gateway")
+
+    finally:
+        communicator.stop()
+
+
+if __name__ == "__main__":
+    main()
+