hyperion.ng/libsrc/leddevice/dev_net/LedDeviceUdpArtNet.cpp
LordGrey 7389068a66
LED Device Features, Fixes and Refactoring (Resubmit PR855) (#875)
* Refactor LedDevices - Initial version
* Small renamings
* Add WLED as own device
* Lpd8806 Remove open() method
* remove dependency on Qt 5.10
* Lpd8806 Remove open() method
* Update WS281x
* Update WS2812SPI
* Add writeBlack for WLED powerOff
* WLED remove extra bracket
* Allow different Nanoleaf panel numbering sequence (Feature req.#827)
* build(deps): bump websocket-extensions from 0.1.3 to 0.1.4 in /docs (#826)
* Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.3 to 0.1.4.
  - [Release notes](https://github.com/faye/websocket-extensions-node/releases)
  - [Changelog](https://github.com/faye/websocket-extensions-node/blob/master/CHANGELOG.md)
  - [Commits](https://github.com/faye/websocket-extensions-node/compare/0.1.3...0.1.4)
* Fix typos
* Nanoleaf clean-up
* Yeelight support, generalize wizard elements
* Update Yeelight to handle quota in music mode
* Yeelight extend rage for extraTimeDarkness for testing
* Clean-up - Add commentary, Remove development debug statements
* Fix brightnessSwitchOffOnMinimum typo and default value
* Yeelight support restoreOriginalState, additional Fixes
* WLED - Remove UDP-Port, as it is not configurable
* Fix merging issue
* Remove QHostAddress::operator=(const QString&)' is deprecated
* Windows compile errors and (Qt 5.15 deprecation) warnings
* Fix order includes
* LedDeviceFile Support Qt5.7 and greater
* Windows compatibility and other Fixes
* Fix Qt Version compatability
* Rs232 - Resolve portname from unix /dev/ style, fix DMX sub-type support
* Disable WLED Wizard Button (until Wizard is available)
* Yeelight updates
* Add wrong log-type as per #505
* Fixes and Clean-up after clang-tidy report
* Fix udpe131 not enabled for generated CID
* Change timer into dynamic for Qt Thread-Affinity
* Hue clean-up and diyHue workaround
* Updates after review feedback by m-seker
* Add "chrono" includes
2020-07-12 20:27:56 +02:00

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// hyperion local includes
#include "LedDeviceUdpArtNet.h"
#ifdef _WIN32
#include <winsock.h>
#else
#include <arpa/inet.h>
#endif
#include <QHostInfo>
const ushort ARTNET_DEFAULT_PORT = 6454;
LedDeviceUdpArtNet::LedDeviceUdpArtNet(const QJsonObject &deviceConfig)
: ProviderUdp()
{
_devConfig = deviceConfig;
_isDeviceReady = false;
_activeDeviceType = deviceConfig["type"].toString("UNSPECIFIED").toLower();
}
LedDevice* LedDeviceUdpArtNet::construct(const QJsonObject &deviceConfig)
{
return new LedDeviceUdpArtNet(deviceConfig);
}
bool LedDeviceUdpArtNet::init(const QJsonObject &deviceConfig)
{
bool isInitOK = false;
_port = ARTNET_DEFAULT_PORT;
// Initialise sub-class
if ( ProviderUdp::init(deviceConfig) )
{
_artnet_universe = deviceConfig["universe"].toInt(1);
_artnet_channelsPerFixture = deviceConfig["channelsPerFixture"].toInt(3);
isInitOK = true;
}
return isInitOK;
}
// populates the headers
void LedDeviceUdpArtNet::prepare(const unsigned this_universe, const unsigned this_sequence, unsigned this_dmxChannelCount)
{
// WTF? why do the specs say:
// "This value should be an even number in the range 2 512. "
if (this_dmxChannelCount & 0x1)
{
this_dmxChannelCount++;
}
memcpy (artnet_packet.ID, "Art-Net\0", 8);
artnet_packet.OpCode = htons(0x0050); // OpOutput / OpDmx
artnet_packet.ProtVer = htons(0x000e);
artnet_packet.Sequence = this_sequence;
artnet_packet.Physical = 0;
artnet_packet.SubUni = this_universe & 0xff ;
artnet_packet.Net = (this_universe >> 8) & 0x7f;
artnet_packet.Length = htons(this_dmxChannelCount);
}
int LedDeviceUdpArtNet::write(const std::vector<ColorRgb> &ledValues)
{
int retVal = 0;
int thisUniverse = _artnet_universe;
const uint8_t * rawdata = reinterpret_cast<const uint8_t *>(ledValues.data());
/*
This field is incremented in the range 0x01 to 0xff to allow the receiving node to resequence packets.
The Sequence field is set to 0x00 to disable this feature.
*/
if (_artnet_seq++ == 0)
{
_artnet_seq = 1;
}
int dmxIdx = 0; // offset into the current dmx packet
memset(artnet_packet.raw, 0, sizeof(artnet_packet.raw));
for (unsigned int ledIdx = 0; ledIdx < _ledRGBCount; ledIdx++)
{
artnet_packet.Data[dmxIdx++] = rawdata[ledIdx];
if ( (ledIdx % 3 == 2) && (ledIdx > 0) )
{
dmxIdx += (_artnet_channelsPerFixture-3);
}
// is this the last byte of last packet || last byte of other packets
if ( (ledIdx == _ledRGBCount-1) || (dmxIdx >= DMX_MAX) )
{
prepare(thisUniverse, _artnet_seq, dmxIdx);
retVal &= writeBytes(18 + qMin(dmxIdx, DMX_MAX), artnet_packet.raw);
memset(artnet_packet.raw, 0, sizeof(artnet_packet.raw));
thisUniverse ++;
dmxIdx = 0;
}
}
return retVal;
}