LIRC driver for the yaUsbIR V3 USB IR Transceiver with power switch

This is a LIRC user-space driver for the yaUsbIR V3 USB IR Transceiver based
on the original patch lirc-0.9.0_ya_usbir_v3.5.diff.tar.gz for LIRC 0.9.0

Copyright (C) 2012 Uwe Guenther
Copyright (C) 2017,2022 Christoph Haubrich

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.


For information about the features and details regarding the hardware and 
original software and setup see 
https://www.vdr-portal.de/forum/index.php?thread/116157-yausbir-v3-lirc-usb-ir-empf%C3%A4nger-sender-einschalter/&postID=1110100#post1110100

Installation:
 - unpack all files in one folder, e.g. lirc-drv-yausbir
 - install the correspoding lirc-devel package
 - cd lirc-drv-yausbir
 - make ya_usbir.so
 - make install
 - copy yaUsbIR_V3_lircd.conf to the LIRC configuration folder, e.g. /etc/lirc/lircd.conf.d
 - set driver in /etc/lirc/lirc_options.conf in paragraph [lircd] to
      driver = ya_usbir
 - continue the setup of your remote control as described in the original PDF

Checks:
  1) to test the driver installation use 
  #> lirc-lsplugins
  # Driver            Flags Plugin
  ....
  ya_usbir            -asL  /usr/lib64/lirc/plugins/ya_usbir.so

  2) to test if the hardware was found successfully use
  #>  mode2 --list-devices
  /dev/bus/usb/001/002 [10c4:876c] UG Development Lab yaUsbIR V3:IR transceiver with power switch version:  1.10 serial: XXXX