mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
bfb9a08c80
* std::string -> qstring part 1 * more string migration * more string migration ... * ... * more qstring mogrations add sysinfo via json * remove unneccessary includes * integrate sysinfo into webui
116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
#include <arpa/inet.h>
|
|
#include <QHostInfo>
|
|
|
|
// hyperion local includes
|
|
#include "LedDeviceUdpE131.h"
|
|
|
|
LedDeviceUdpE131::LedDeviceUdpE131(const QJsonObject &deviceConfig)
|
|
: ProviderUdp()
|
|
{
|
|
_deviceReady = init(deviceConfig);
|
|
}
|
|
|
|
bool LedDeviceUdpE131::init(const QJsonObject &deviceConfig)
|
|
{
|
|
_LatchTime_ns = 104000;
|
|
_port = 5568;
|
|
ProviderUdp::init(deviceConfig);
|
|
_e131_universe = deviceConfig["universe"].toInt(1);
|
|
_e131_source_name = deviceConfig["source-name"].toString("hyperion on "+QHostInfo::localHostName());
|
|
QString _json_cid = deviceConfig["cid"].toString("");
|
|
|
|
if (_json_cid.isEmpty())
|
|
{
|
|
_e131_cid = QUuid::createUuid();
|
|
Debug( _log, "e131 no cid found, generated %s", QSTRING_CSTR(_e131_cid.toString()));
|
|
} else {
|
|
_e131_cid = QUuid(_json_cid);
|
|
Debug( _log, "e131 cid found, using %s", QSTRING_CSTR(_e131_cid.toString()));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
LedDevice* LedDeviceUdpE131::construct(const QJsonObject &deviceConfig)
|
|
{
|
|
return new LedDeviceUdpE131(deviceConfig);
|
|
}
|
|
|
|
|
|
// populates the headers
|
|
void LedDeviceUdpE131::prepare(const unsigned this_universe, const unsigned this_dmxChannelCount)
|
|
{
|
|
memset(e131_packet.raw, 0, sizeof(e131_packet.raw));
|
|
|
|
/* Root Layer */
|
|
e131_packet.preamble_size = htons(16);
|
|
e131_packet.postamble_size = 0;
|
|
memcpy (e131_packet.acn_id, _acn_id, 12);
|
|
e131_packet.root_flength = htons(0x7000 | (110+this_dmxChannelCount) );
|
|
e131_packet.root_vector = htonl(VECTOR_ROOT_E131_DATA);
|
|
memcpy (e131_packet.cid, _e131_cid.toRfc4122().constData() , sizeof(e131_packet.cid) );
|
|
|
|
/* Frame Layer */
|
|
e131_packet.frame_flength = htons(0x7000 | (88+this_dmxChannelCount));
|
|
e131_packet.frame_vector = htonl(VECTOR_E131_DATA_PACKET);
|
|
snprintf (e131_packet.source_name, sizeof(e131_packet.source_name), "%s", QSTRING_CSTR(_e131_source_name) );
|
|
e131_packet.priority = 100;
|
|
e131_packet.reserved = htons(0);
|
|
e131_packet.options = 0; // Bit 7 = Preview_Data
|
|
// Bit 6 = Stream_Terminated
|
|
// Bit 5 = Force_Synchronization
|
|
e131_packet.universe = htons(this_universe);
|
|
|
|
/* DMX Layer */
|
|
e131_packet.dmp_flength = htons(0x7000 | (11+this_dmxChannelCount));
|
|
e131_packet.dmp_vector = VECTOR_DMP_SET_PROPERTY;
|
|
e131_packet.type = 0xa1;
|
|
e131_packet.first_address = htons(0);
|
|
e131_packet.address_increment = htons(1);
|
|
e131_packet.property_value_count = htons(1+this_dmxChannelCount);
|
|
|
|
e131_packet.property_values[0] = 0; // start code
|
|
}
|
|
|
|
int LedDeviceUdpE131::write(const std::vector<ColorRgb> &ledValues)
|
|
{
|
|
int retVal = 0;
|
|
int thisChannelCount = 0;
|
|
int dmxChannelCount = _ledRGBCount;
|
|
const uint8_t * rawdata = reinterpret_cast<const uint8_t *>(ledValues.data());
|
|
|
|
_e131_seq++;
|
|
|
|
for (int rawIdx = 0; rawIdx < dmxChannelCount; rawIdx++)
|
|
{
|
|
if (rawIdx % DMX_MAX == 0) // start of new packet
|
|
{
|
|
thisChannelCount = (dmxChannelCount - rawIdx < DMX_MAX) ? dmxChannelCount % DMX_MAX : DMX_MAX;
|
|
// is this the last packet? ? ^^ last packet : ^^ earlier packets
|
|
|
|
prepare(_e131_universe + rawIdx / DMX_MAX, thisChannelCount);
|
|
e131_packet.sequence_number = _e131_seq;
|
|
}
|
|
|
|
e131_packet.property_values[1 + rawIdx%DMX_MAX] = rawdata[rawIdx];
|
|
|
|
// is this the last byte of last packet || last byte of other packets
|
|
if ( (rawIdx == dmxChannelCount-1) || (rawIdx %DMX_MAX == DMX_MAX-1) )
|
|
{
|
|
#undef e131debug
|
|
#if e131debug
|
|
Debug (_log, "send packet: rawidx %d dmxchannelcount %d universe: %d, packetsz %d"
|
|
, rawIdx
|
|
, dmxChannelCount
|
|
, _e131_universe + rawIdx / DMX_MAX
|
|
, E131_DMP_DATA + 1 + thisChannelCount
|
|
);
|
|
#endif
|
|
retVal &= writeBytes(E131_DMP_DATA + 1 + thisChannelCount, e131_packet.raw);
|
|
}
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|