OpenLCP/protocols/sacn/data.h

70 lines
2.0 KiB
C++

/*
data.h
Copyright (c) 2020 Kevin Matz (kevin.matz@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#pragma once
#include "acn/pdu.h"
#include "sacn.h"
namespace SACN::DATA {
/**
* @brief Table 6-1: E1.31 Data Packet Framing Layer
*/
struct data_header : ACN::PDU::pdu_header {
std::string source_name;
uint8_t priority;
uint16_t sync_address;
uint8_t sequence_number;
uint8_t options;
uint16_t universe;
size_t streamSize() const override { return 71; }
void iStream(ACN::PDU::Stream) override;
void oStream(ACN::PDU::Stream) const override;
};
/**
* @brief 6.2.6 E1.31 Data Packet: Options
*/
enum options_t : uint8_t {
PREVIEW_DATA = 0b10000000, //!< Bit 7 = Preview_Data
STREAM_TERMINATED = 0b01000000, //!< Bit 6 = Stream_Terminated
FORCE_SYNCHRONIZATION = 0b00100000, //!< Bit 5 = Force_Synchronization
};
/**
* @brief The DATA::Pdu class
*/
class Pdu
: public ACN::PDU::Pdu
{
public:
Pdu();
void iStream(ACN::PDU::Stream) override;
};
} // SACN::DATA