SimpleBrightnessStrategy.cpp
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/**
\file SimpleBrightnessStrategy.cpp
Copyright Notice\n
Copyright (C) 2017 Jan Rogall - developer\n
Copyright (C) 2017 Moritz Wirger - developer\n
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, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**/
#include "include/SimpleBrightnessStrategy.h"
#include <cmath>
#include <iostream>
#include <thread>
bool SimpleBrightnessStrategy::setBrightness(unsigned int bri, uint8_t transition, HueLight& light) const
{
light.refreshState();
if (bri == 0)
{
if (light.state["state"]["on"] == true)
{
return light.OffNoRefresh(transition);
}
else
{
return true;
}
}
else
{
Json::Value request(Json::objectValue);
if (transition != 4)
{
request["transitiontime"] = transition;
}
if (light.state["state"]["on"].asBool() != true)
{
request["on"] = true;
}
if (light.state["state"]["bri"].asUInt() != bri)
{
if (bri > 254)
{
bri = 254;
}
request["bri"] = bri;
}
if (!request.isMember("on") && !request.isMember("bri"))
{
//Nothing needs to be changed
return true;
}
Json::Value reply = light.SendPutRequest(request, "/state");
//Check whether request was successful
std::string path = "/lights/" + std::to_string(light.id) + "/state/";
bool success = true;
int i = 0;
if (success && request.isMember("transitiontime"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "transitiontime"].asUInt() == request["transitiontime"].asUInt();
++i;
}
if (success && request.isMember("on"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "on"].asBool() == request["on"].asBool();
++i;
}
if (success && request.isMember("bri"))
{
//Check if success was sent and the value was changed
success = !reply[i].isNull() && reply[i].isMember("success") && reply[i]["success"][path + "bri"].asUInt() == request["bri"].asUInt();
}
return success;
}
}
unsigned int SimpleBrightnessStrategy::getBrightness(HueLight& light) const
{
light.refreshState();
return light.state["state"]["bri"].asUInt();
}
unsigned int SimpleBrightnessStrategy::getBrightness(const HueLight& light) const
{
return light.state["state"]["bri"].asUInt();
}