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nrealAirLinuxDriver/interface_lib/src/device.c
Jacki 3914214af0
Fix usage of hid_init and hid_exit
Signed-off-by: Jacki <jacki@thejackimonster.de>
2023-12-19 09:26:02 +01:00

50 lines
1.5 KiB
C

//
// Created by thejackimonster on 19.12.23.
//
// Copyright (c) 2023 thejackimonster. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#include "device.h"
#include <hidapi/hidapi.h>
static size_t hid_device_counter = 0;
bool device_init() {
if (0 != hid_init()) {
return false;
}
hid_device_counter++;
return true;
}
void device_exit() {
if (!hid_device_counter) {
return;
}
hid_device_counter--;
if (0 == hid_device_counter) {
hid_exit();
}
}