ardupilot/libraries/AP_HAL_Linux/Led_Sysfs.h

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1.0 KiB
C++

/*
Copyright (C) 2017 Mathieu Othacehe. All rights reserved.
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 3 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/>.
*/
#pragma once
#include <AP_HAL/AP_HAL.h>
#include "AP_HAL_Linux.h"
#include "Util.h"
namespace Linux {
class Led_Sysfs {
public:
bool init();
bool set_brightness(uint8_t brightness);
Led_Sysfs(const char* led_name);
~Led_Sysfs();
private:
int _brightness_fd = -1;
int _max_brightness = 0;
const char *_led_name = nullptr;
};
}