From e7768d8b2bc9bd1f31742ebe79069d58f005d7c7 Mon Sep 17 00:00:00 2001
From: Sven Sager <s.sager@kunbus.com>
Date: Thu, 22 May 2025 11:09:26 +0200
Subject: [PATCH] doc(io): Add IO example program

Signed-off-by: Sven Sager <s.sager@kunbus.com>
---
 data/examples/io_controller.py | 46 ++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 data/examples/io_controller.py

diff --git a/data/examples/io_controller.py b/data/examples/io_controller.py
new file mode 100644
index 0000000..4dfd564
--- /dev/null
+++ b/data/examples/io_controller.py
@@ -0,0 +1,46 @@
+from time import time
+
+from gi.repository import GLib
+from pydbus import SystemBus
+
+detected_signal = False
+timestamp = time()
+
+bus = SystemBus()
+bus_revpi = bus.get("com.revolutionpi.ios1", "/com/revolutionpi/ios1")
+interface = bus_revpi["com.revolutionpi.ios1.IoManager"]
+
+io_o_1_path = interface.Get("O_1")
+io_revpiled_path = interface.Get("RevPiLED")
+
+io_RevPiLED = bus.get("com.revolutionpi.ios1", io_revpiled_path)
+io_O_1 = bus.get("com.revolutionpi.ios1", io_o_1_path)
+
+
+def signal_handler(io_name, io_value):
+    global timestamp
+
+    print(f"Signal received: {io_name} = {io_value}")
+    if io_name == "O_1":
+        timestamp = time()
+        io_RevPiLED.Set("com.revolutionpi.ios1.OutInt", "value", GLib.Variant("i", int(io_value)))
+
+    elif io_name == "I_1":
+        io_RevPiLED.Set("com.revolutionpi.ios1.OutInt", "value", GLib.Variant("i", int(io_value)))
+        io_O_1.Set("com.revolutionpi.ios1.OutBool", "value", GLib.Variant("b", not io_value))
+        print(time() - timestamp)
+
+
+# Start event detection
+interface.ActivateIoEvents()
+
+interface.onIoChanged = signal_handler
+
+try:
+    loop = GLib.MainLoop()
+    loop.run()
+except KeyboardInterrupt:
+    pass
+
+# Stop event detection
+interface.DeactivateIoEvents()