hyperion.ng/libsrc/leddevice/LedDevice.cpp

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#include <leddevice/LedDevice.h>
#include <QResource>
#include <QStringList>
#include <QDir>
#include <json/json.h>
LedDeviceRegistry LedDevice::_ledDeviceMap = LedDeviceRegistry();
std::string LedDevice::_activeDevice = "";
LedDevice::LedDevice()
: QObject()
, _log(Logger::getInstance("LedDevice"))
, _ledCount(0)
, _ledBuffer(0)
{
LedDevice::getLedDeviceSchemas();
}
// dummy implemention
int LedDevice::open()
{
return 0;
}
int LedDevice::addToDeviceMap(std::string name, LedDeviceCreateFuncType funcPtr)
{
_ledDeviceMap.emplace(name,funcPtr);
return 0;
}
const LedDeviceRegistry& LedDevice::getDeviceMap()
{
return _ledDeviceMap;
}
void LedDevice::setActiveDevice(std::string dev)
{
_activeDevice = dev;
}
Json::Value LedDevice::getLedDeviceSchemas()
{
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(LedDeviceSchemas);
// read the json schema from the resource
QDir d(":/leddevices/");
QStringList l = d.entryList();
Json::Value result;
for(QString &item : l)
{
QResource schemaData(QString(":/leddevices/")+item);
std::string devName = item.remove("schema-").toStdString();
Json::Value & schemaJson = result[devName];
Json::Reader jsonReader;
if (!jsonReader.parse(reinterpret_cast<const char *>(schemaData.data()), reinterpret_cast<const char *>(schemaData.data()) + schemaData.size(), schemaJson, false))
{
Error(Logger::getInstance("LedDevice"), "LedDevice JSON schema error in %s (%s)", item.toUtf8().constData(), jsonReader.getFormattedErrorMessages().c_str() );
throw std::runtime_error("ERROR: Json schema wrong: " + jsonReader.getFormattedErrorMessages()) ;
}
schemaJson["title"] = "LED Device Specific";
}
return result;
}