66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
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# SPDX-License-Identifier: GPL-2.0-or-later
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"""Switches 14 outputs on a DIO to the same value as the first input."""
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from time import perf_counter
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from gi.repository import GLib
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from pydbus import SystemBus
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detected_signal = False
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timestamp = perf_counter()
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# Get system bus
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bus = SystemBus()
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# Get IoManager interface on ios1 bus
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iface_io_manager = bus.get(
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"com.revolutionpi.ios1",
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"/com/revolutionpi/ios1",
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)["com.revolutionpi.ios1.IoManager"]
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# Query object path of RevPiLED output
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path_revpi_led = iface_io_manager.Get("RevPiLED")
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# Get Output interface in the queried object path.
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out_RevPiLED = bus.get("com.revolutionpi.ios1", path_revpi_led)["com.revolutionpi.ios1.Output"]
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# Get all 14 outputs
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lst_path_outputs = [iface_io_manager.Get(f"O_{i}") for i in range(1, 15)]
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lst_out_outputs = [
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bus.get("com.revolutionpi.ios1", path)["com.revolutionpi.ios1.Output"]
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for path in lst_path_outputs
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]
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def signal_handler(io_name, io_value):
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global timestamp
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print(f"Signal received: {io_name} = {io_value}")
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if io_name == "O_14":
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print(f"Time since input detection: {perf_counter() - timestamp}")
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elif io_name == "I_1":
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timestamp = perf_counter()
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out_RevPiLED.SetValue(GLib.Variant("i", io_value))
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for output in lst_out_outputs:
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output.SetValue(GLib.Variant("b", io_value))
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# Start change detection to fire signals on dbus
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iface_io_manager.ActivateIoSignals()
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iface_io_manager.onIoChanged = signal_handler
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try:
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loop = GLib.MainLoop()
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loop.run()
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except KeyboardInterrupt:
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pass
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# Stop change detection
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iface_io_manager.DeactivateIoSignals()
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