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116 lines
3.1 KiB
C++
116 lines
3.1 KiB
C++
/*---------------------------------------------------------*\
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| ElgatoKeyLightController.cpp |
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| Driver for Elgato Key Light |
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| Monks (imtherealestmonkey@gmail.com), 03 Nov 2021 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-or-later |
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\*---------------------------------------------------------*/
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#include <iostream>
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#include "ElgatoKeyLightController.h"
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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ElgatoKeyLightController::ElgatoKeyLightController(std::string ip)
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{
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/*-----------------------------------------------------------------*\
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| Fill in location string with device's IP address |
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\*-----------------------------------------------------------------*/
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location = "IP: " + ip;
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/*-----------------------------------------------------------------*\
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| Open a TCP client sending to the device's IP, port 9123 |
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\*-----------------------------------------------------------------*/
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port.tcp_client(ip.c_str(), "9123");
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}
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ElgatoKeyLightController::~ElgatoKeyLightController()
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{
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}
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std::string ElgatoKeyLightController::GetLocation()
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{
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return(location);
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}
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std::string ElgatoKeyLightController::GetName()
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{
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return("Elgato KeyLight");
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}
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std::string ElgatoKeyLightController::GetVersion()
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{
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return("");
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}
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std::string ElgatoKeyLightController::GetManufacturer()
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{
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return("Elgato");
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}
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std::string ElgatoKeyLightController::GetUniqueID()
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{
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return("");
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}
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void ElgatoKeyLightController::SetColor(hsv_t hsv_color)
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{
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// Weird elgato color format
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int k_value = HSVToK(hsv_color.hue);
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port.tcp_client_connect();
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std::string buf = GetRequest(hsv_color.value, k_value);
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port.tcp_client_write((char *)buf.c_str(), (int)buf.length() + 1);
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port.tcp_close();
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}
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std::string ElgatoKeyLightController::GetRequest(int brightness, int temperature)
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{
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json command;
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command["numberOfLights"] = 1;
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auto lights = json::array();
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lights.push_back(json::object({ {"on", 1}, {"temperature", temperature}, {"brightness", brightness}}));
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command["lights"] = lights;
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std::string command_str = command.dump();
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std::string buf = "PUT /elgato/lights HTTP/1.1\r\nContent-Type: application/json\r\nContent-Length: " +
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std::to_string(command_str.length()) +
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"\r\nConnection: close\r\n\r\n" + command_str + "\r\n\r\n";
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return(buf);
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}
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int ElgatoKeyLightController::HSVToK(int hue)
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{
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int k_value;
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if(hue <= 60 && hue >= 0)
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{
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k_value = 2900;
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}
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else if(hue >= 61 && hue <= 120)
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{
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k_value = 4000;
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}
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else if(hue >= 121 && hue <= 180)
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{
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k_value = 5000;
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}
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else if(hue >= 181 && hue <= 240)
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{
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k_value = 6000;
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}
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else
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{
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k_value = 7000;
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}
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return k_value;
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}
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