text: #pragma once
  
  #include <QUdpSocket>
  
  // Linux-SPI includes
  #include <linux/spi/spidev.h>
  
  // Hyperion includes
  #include <leddevice/LedDevice.h>
  
  ///
  /// The LedUdpDevice implements an abstract base-class for LedDevices using the SPI-device.
  ///
  class LedUdpDevice : public LedDevice
  {
  public:
  	///
  	/// Constructs the LedDevice attached to a SPI-device
  	///
  	/// @param[in] outputDevice The name of the output device (eg '/etc/UdpDev.0.0')
  	/// @param[in] baudrate The used baudrate for writing to the output device
  	/// @param[in] latchTime_ns The latch-time to latch in the values across the SPI-device (negative
  	/// means no latch required) [ns]
  	///
  	LedUdpDevice(const std::string& outputDevice, const unsigned baudrate, const int latchTime_ns = -1);
  
  	///
  	/// Destructor of the LedDevice; closes the output device if it is open
  	///
  	virtual ~LedUdpDevice();
  
  	///
  	/// Opens and configures the output device
  	///
  	/// @return Zero on succes else negative
  	///
  	int open();
  
  protected:
  	///
  	/// Writes the given bytes/bits to the SPI-device and sleeps the latch time to ensure that the
  	/// values are latched.
  	///
  	/// @param[in[ size The length of the data
  	/// @param[in] data The data
  	///
  	/// @return Zero on succes else negative
  	///
  	int writeBytes(const unsigned size, const uint8_t *data);
  
  private:
  	/// The name of the output device
  	const std::string mDeviceName;
  	/// The used baudrate of the output device
  	const int mBaudRate_Hz;
  	/// The time which the device should be untouched after a write
  	const int mLatchTime_ns;
  
  	/// The File Identifier of the opened output device (or -1 if not opened)
  	int mFid;
  	///
  	QUdpSocket *udpSocket;
  	QHostAddress _address;
  	quint16 _port;
  };
  
  