hyperion.ng/libsrc/leddevice/LedDeviceAdalight.h
T. van der Zwan b63753f5dc Moved all devices to separate library and added 'Factory' for device creation.
Former-commit-id: 26cab1b85b00406240689ad9c1018f0307028fe4
2013-12-17 18:50:15 +00:00

52 lines
1.2 KiB
C++

#pragma once
// STL includes
#include <string>
// Qt includes
#include <QTimer>
// hyperion incluse
#include "LedRs232Device.h"
///
/// Implementation of the LedDevice interface for writing to an Adalight led device.
///
class LedDeviceAdalight : public QObject, public LedRs232Device
{
Q_OBJECT
public:
///
/// Constructs the LedDevice for attached Adalight device
///
/// @param outputDevice The name of the output device (eg '/dev/ttyS0')
/// @param baudrate The used baudrate for writing to the output device
///
LedDeviceAdalight(const std::string& outputDevice, const unsigned baudrate);
///
/// Writes the led color values to the led-device
///
/// @param ledValues The color-value per led
/// @return Zero on succes else negative
///
virtual int write(const std::vector<ColorRgb> & ledValues);
/// Switch the leds off
virtual int switchOff();
private slots:
/// Write the last data to the leds again
void rewriteLeds();
private:
/// The buffer containing the packed RGB values
std::vector<uint8_t> _ledBuffer;
/// Timer object which makes sure that led data is written at a minimum rate
/// The Adalight device will switch off when it does not receive data at least
/// every 15 seconds
QTimer _timer;
};