Files
OpenRGB/Controllers/LinuxLEDController/LinuxLEDController_Linux.cpp
2025-10-20 12:23:13 -05:00

120 lines
3.6 KiB
C++

/*---------------------------------------------------------*\
| LinuxLEDController_Linux.cpp |
| |
| Driver for Linux sysfs LEDs |
| |
| Adam Honse (calcprogrammer1@gmail.com) 25 Sep 2020 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include "LinuxLEDController_Linux.h"
LinuxLEDController::LinuxLEDController(std::string dev_name)
{
name = dev_name;
}
LinuxLEDController::~LinuxLEDController()
{
}
std::string LinuxLEDController::GetName()
{
return(name);
}
std::string LinuxLEDController::GetRedPath()
{
return(led_r_path);
}
std::string LinuxLEDController::GetGreenPath()
{
return(led_g_path);
}
std::string LinuxLEDController::GetBluePath()
{
return(led_b_path);
}
std::string LinuxLEDController::GetRgbPath()
{
return(led_rgb_path);
}
void LinuxLEDController::OpenRedPath(std::string red_path)
{
led_r_path = red_path;
led_r_brightness.open(led_r_path + "brightness");
}
void LinuxLEDController::OpenGreenPath(std::string green_path)
{
led_g_path = green_path;
led_g_brightness.open(led_g_path + "brightness");
}
void LinuxLEDController::OpenBluePath(std::string blue_path)
{
led_b_path = blue_path;
led_b_brightness.open(led_b_path + "brightness");
}
void LinuxLEDController::OpenRgbPath(std::string rgb_path)
{
led_rgb_path = rgb_path;
led_rgb_brightness.open(led_rgb_path + "brightness");
led_rgb_color.open(led_rgb_path + "multi_intensity");
}
void LinuxLEDController::SetRGB(unsigned char red, unsigned char grn, unsigned char blu)
{
std::string brightness_str;
if(led_rgb_path.empty())
{
/*-------------------------------------------------*\
| My phone LED that I tested this on shuts down if |
| you set zero |
\*-------------------------------------------------*/
if(red == 0) red = 1;
if(grn == 0) grn = 1;
if(blu == 0) blu = 1;
brightness_str = std::to_string((unsigned int)red);
led_r_brightness.write(brightness_str.c_str(), brightness_str.length());
led_r_brightness.flush();
brightness_str = std::to_string((unsigned int)grn);
led_g_brightness.write(brightness_str.c_str(), brightness_str.length());
led_g_brightness.flush();
brightness_str = std::to_string((unsigned int)blu);
led_b_brightness.write(brightness_str.c_str(), brightness_str.length());
led_b_brightness.flush();
}
else
{
/*-------------------------------------------------*\
| For the led_classdev_mc brightness just applies a |
| coefficient to the multi_intensity. Set brightness|
| to maximum and use the RGB values directly |
| instead. |
\*-------------------------------------------------*/
brightness_str = std::to_string((unsigned int)255);
led_rgb_brightness.write(brightness_str.c_str(), brightness_str.length());
led_rgb_brightness.flush();
brightness_str = std::to_string((unsigned int)red) + " " + std::to_string((unsigned int)grn) + " " + std::to_string((unsigned int)blu);
led_rgb_color.write(brightness_str.c_str(), brightness_str.length());
led_rgb_color.flush();
}
}