hyperion.ng/libsrc/leddevice/LedDeviceUdpRaw.cpp
redPanther 197af35de0 Clone single led color from other led (#157)
* start ledclone

* led cloning: clone scan areas from original led
main: show exceptions, better exit

* tune json schema for new option. somwe cleanup

* fix warnings and bug for framebuffer selection. thx to clang brought by new osx buikld on travis

* make ledclone feature work flawlessly for effects too. Effect sees the ledstring without cloned leds.
cloned leds will be inserted just before sending to leddevice

additional: remove warnings and fix code style

* fix warning
2016-08-08 00:17:00 +02:00

35 lines
745 B
C++

// STL includes
#include <cstring>
#include <cstdio>
#include <iostream>
// Linux includes
#include <fcntl.h>
#include <sys/ioctl.h>
// hyperion local includes
#include "LedDeviceUdpRaw.h"
LedDeviceUdpRaw::LedDeviceUdpRaw(const std::string& outputDevice, const unsigned latchTime) :
LedUdpDevice(outputDevice, latchTime),
mLedCount(0)
{
// empty
}
int LedDeviceUdpRaw::write(const std::vector<ColorRgb> &ledValues)
{
mLedCount = ledValues.size();
const unsigned dataLen = ledValues.size() * sizeof(ColorRgb);
const uint8_t * dataPtr = reinterpret_cast<const uint8_t *>(ledValues.data());
return writeBytes(dataLen, dataPtr);
}
int LedDeviceUdpRaw::switchOff()
{
return write(std::vector<ColorRgb>(mLedCount, ColorRgb{0,0,0}));
}