79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
/*
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data.h
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Copyright (c) 2020 Kevin Matz (kevin.matz@gmail.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#include "acn/pdu.h"
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#include "sacn.h"
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/**
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* \cite sACN 1.4 Classes of Data Appropriate for Transmission
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*
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* This standard, E1.31, is intended to define a method to carry DMX512-A
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* \cite DMX style data and metadata over IP Networks. It is designed to carry
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* repetitive control data from one or more sources to one or more receivers.
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* This protocol is intended to be used to control dimmers, other lighting
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* devices, and related non- hazardous effects equipment.
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*/
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namespace sACN::DATA {
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/**
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* @brief Table 6-1: E1.31 Data Packet Framing Layer
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*/
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struct data_header : ACN::PDU::pdu_header {
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std::string source_name; //!< source description
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uint8_t priority; //!< priority, between 0 and 200
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uint16_t sync_address; //!< syncronization address
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uint8_t sequence_number; //!< sequence
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uint8_t options; //!< options
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uint16_t universe; //!< universe number
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size_t streamSize() const override { return 71; }
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void iStream(ACN::PDU::Stream) override;
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void oStream(ACN::PDU::Stream) const override;
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};
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/**
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* @brief 6.2.6 E1.31 Data Packet: Options
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*/
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enum options_t : uint8_t {
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PREVIEW_DATA = 0b10000000, //!< Bit 7 = Preview_Data
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STREAM_TERMINATED = 0b01000000, //!< Bit 6 = Stream_Terminated
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FORCE_SYNCHRONIZATION = 0b00100000, //!< Bit 5 = Force_Synchronization
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};
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/**
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* @brief The DATA::Pdu class
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*/
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class Pdu
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: public ACN::PDU::Pdu
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{
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public:
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Pdu();
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void iStream(ACN::PDU::Stream) override;
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};
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} // SACN::DATA
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