hyperion.ng/libsrc/leddevice/ProviderUdp.h
2016-10-08 13:52:22 +02:00

60 lines
1.2 KiB
C++

#pragma once
#include <QUdpSocket>
// Hyperion includes
#include <leddevice/LedDevice.h>
#include <utils/Logger.h>
///
/// The ProviderUdp implements an abstract base-class for LedDevices using UDP packets.
///
class ProviderUdp : public LedDevice
{
public:
///
/// Constructs specific LedDevice
///
ProviderUdp();
///
/// Destructor of the LedDevice; closes the output device if it is open
///
virtual ~ProviderUdp();
///
/// Sets configuration
///
/// @param deviceConfig the json device config
/// @return true if success
bool init(const Json::Value &deviceConfig, std::string defaultHost="127.0.0.1");
///
/// 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);
/// The time which the device should be untouched after a write
int _LatchTime_ns;
///
QUdpSocket * _udpSocket;
QHostAddress _address;
quint16 _port;
};