hyperion.ng/include/leddevice/LedDevice.h
Paulchen-Panther 2ccdfeb9e1
Gold linker, CCache, Stats, LGTM
- Increases linker performance under Linux builds by using Gold linker, if available
- ccache is used if available
- removed statistic class (Stats.cpp) from project due to the missing result (sorry @Brindosch)
- add LGTM bandges for code analysis overview

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>
2019-06-05 21:13:37 +02:00

130 lines
3.1 KiB
C++

#pragma once
#include <QObject>
#include <QString>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
// STL incldues
#include <vector>
#include <map>
#include <algorithm>
#include <QTimer>
// Utility includes
#include <utils/ColorRgb.h>
#include <utils/ColorRgbw.h>
#include <utils/RgbToRgbw.h>
#include <utils/Logger.h>
#include <functional>
#include <utils/Components.h>
class LedDevice;
typedef LedDevice* ( *LedDeviceCreateFuncType ) ( const QJsonObject& );
typedef std::map<QString,LedDeviceCreateFuncType> LedDeviceRegistry;
///
/// Interface (pure virtual base class) for LedDevices.
///
class LedDevice : public QObject
{
Q_OBJECT
public:
LedDevice(const QJsonObject& config = QJsonObject(), QObject* parent = nullptr);
virtual ~LedDevice();
/// Switch the leds off (led hardware disable)
virtual int switchOff();
/// Switch the leds on (led hardware enable), used if reinitialization is required for the device implementation
virtual int switchOn();
virtual int setLedValues(const std::vector<ColorRgb>& ledValues);
///
/// @brief Get color order of device
/// @return The color order
///
const QString & getColorOrder() { return _colorOrder; };
void setActiveDevice(QString dev);
const QString & getActiveDevice() { return _activeDevice; };
void setLedCount(int ledCount);
int getLedCount() { return _ledCount; }
void setEnable(bool enable);
bool enabled() { return _enabled; };
int getLatchTime() { return _latchTime_ms; };
inline bool componentState() { return enabled(); };
public slots:
///
/// Is called on thread start, all construction tasks and init should run here
///
virtual void start() { _deviceReady = open(); };
///
/// Writes the RGB-Color values to the leds.
///
/// @param[in] ledValues The RGB-color per led
///
/// @return Zero on success else negative
///
virtual int write(const std::vector<ColorRgb>& ledValues) = 0;
signals:
///
/// Emits whenever the led device switches between on/off
/// @param newState The new state of the device
///
void enableStateChanged(bool newState);
protected:
virtual bool init(const QJsonObject &deviceConfig);
///
/// Opens and configures the output device
///
/// @return Zero on succes else negative
///
virtual int open();
// Helper to pipe device config from constructor to start()
QJsonObject _devConfig;
/// The common Logger instance for all LedDevices
Logger * _log;
/// The buffer containing the packed RGB values
std::vector<uint8_t> _ledBuffer;
bool _deviceReady;
QString _activeDevice;
int _ledCount;
int _ledRGBCount;
int _ledRGBWCount;
/// Timer object which makes sure that led data is written at a minimum rate
/// e.g. Adalight device will switch off when it does not receive data at least every 15 seconds
QTimer _refresh_timer;
unsigned int _refresh_timer_interval;
qint64 _last_write_time;
unsigned int _latchTime_ms;
protected slots:
/// Write the last data to the leds again
int rewriteLeds();
private:
std::vector<ColorRgb> _ledValues;
bool _componentRegistered;
bool _enabled;
QString _colorOrder;
};