Limited support for CM108/CM119 GPIO support on Windows.

Author: wb2osz

external/hidapi/CMakeLists.txt

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+set(HIDAPI_LIBRARIES "" CACHE INTERNAL "")
+
+if(WIN32 OR CYGWIN) # windows
+
+  set(HIDAPI_LIBRARIES hidapi CACHE INTERNAL "hidapi")
+
+  list(APPEND hidapi_SOURCES
+    # Functions for accessing HID devices on Windows.
+    # These were copied from https://github.com/libusb/hidapi
+    ${CUSTOM_HIDAPI_DIR}/hid.c
+    )
+
+  add_library(hidapi STATIC
+    ${hidapi_SOURCES}
+    )
+
+  set_target_properties(hidapi
+    PROPERTIES COMPILE_FLAGS "-Dbool=int -Dtrue=1 -Dfalse=0 -DUSE_HIDAPI_STATIC"
+    )
+
+endif()

external/hidapi/LICENSE-bsd.txt

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+Copyright (c) 2010, Alan Ott, Signal 11 Software
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of Signal 11 Software nor the names of its
+      contributors may be used to endorse or promote products derived from
+      this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.

external/hidapi/LICENSE-gpl3.txt

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+ HIDAPI - Multi-Platform library for
+ communication with HID devices.
+
+ Copyright 2009, Alan Ott, Signal 11 Software.
+ All Rights Reserved.
+ 
+ This software may be used by anyone for any reason so
+ long as the copyright notice in the source files
+ remains intact.

external/hidapi/LICENSE-orig.txt

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+HIDAPI can be used under one of three licenses.
+
+1. The GNU General Public License, version 3.0, in LICENSE-gpl3.txt
+2. A BSD-Style License, in LICENSE-bsd.txt.
+3. The more liberal original HIDAPI license. LICENSE-orig.txt
+
+The license chosen is at the discretion of the user of HIDAPI. For example:
+1. An author of GPL software would likely use HIDAPI under the terms of the
+GPL.
+
+2. An author of commercial closed-source software would likely use HIDAPI
+under the terms of the BSD-style license or the original HIDAPI license.
+

external/hidapi/LICENSE.txt

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+This is from https://github.com/libusb/hidapi