hyperion.ng/libsrc/leddevice/LedDeviceTinkerforge.h

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#pragma once
// STL includes
#include <cstdio>
// Hyperion-Leddevice includes
#include <leddevice/LedDevice.h>
extern "C" {
#include <tinkerforge/ip_connection.h>
#include <tinkerforge/bricklet_led_strip.h>
}
class LedDeviceTinkerforge : public LedDevice
{
public:
///
/// Constructs specific LedDevice
///
/// @param deviceConfig json device config
///
LedDeviceTinkerforge(const Json::Value &deviceConfig);
virtual ~LedDeviceTinkerforge();
///
/// Sets configuration
///
/// @param deviceConfig the json device config
/// @return true if success
bool init(const Json::Value &deviceConfig);
/// constructs leddevice
static LedDevice* construct(const Json::Value &deviceConfig);
///
/// Attempts to open a connection to the master bricklet and the led strip bricklet.
///
/// @return Zero on succes else negative
///
int open();
private:
///
/// Writes the colors to the led strip bricklet
///
/// @param ledValues The color value for each led
///
/// @return Zero on success else negative
///
virtual int write(const std::vector<ColorRgb> &ledValues);
///
/// Writes the data to the led strip blicklet
int transferLedData(LEDStrip *ledstrip, unsigned int index, unsigned int length, uint8_t *redChannel, uint8_t *greenChannel, uint8_t *blueChannel);
/// The host of the master brick
std::string _host;
/// The port of the master brick
uint16_t _port;
/// The uid of the led strip bricklet
std::string _uid;
/// The interval/rate
unsigned _interval;
/// ip connection handle
IPConnection *_ipConnection;
/// led strip handle
LEDStrip *_ledStrip;
/// buffer for red channel led data
std::vector<uint8_t> _redChannel;
/// buffer for red channel led data
std::vector<uint8_t> _greenChannel;
/// buffer for red channel led data
std::vector<uint8_t> _blueChannel;
/// buffer size of the color channels
unsigned int _colorChannelSize;
};