mirror of
https://github.com/HendrikRauh/dmx-interface.git
synced 2025-05-18 21:55:34 +00:00
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
#pragma once
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#ifndef ARTNET_ARTDMX_H
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#define ARTNET_ARTDMX_H
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#include "Common.h"
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#include <stdint.h>
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#include <stddef.h>
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namespace art_net {
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namespace art_dmx {
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enum Index : uint16_t
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{
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ID = 0,
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OP_CODE_L = 8,
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OP_CODE_H = 9,
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PROTOCOL_VER_H = 10,
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PROTOCOL_VER_L = 11,
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SEQUENCE = 12,
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PHYSICAL = 13,
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SUBUNI = 14,
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NET = 15,
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LENGTH_H = 16,
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LENGTH_L = 17,
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DATA = 18
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};
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struct Metadata
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{
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uint8_t sequence;
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uint8_t physical;
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uint8_t net;
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uint8_t subnet;
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uint8_t universe;
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};
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using CallbackType = std::function<void(const uint8_t *data, uint16_t size, const Metadata &metadata, const RemoteInfo &remote)>;
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#if ARX_HAVE_LIBSTDCPLUSPLUS >= 201103L // Have libstdc++11
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using CallbackMap = std::map<uint16_t, CallbackType>;
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#else
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using CallbackMap = arx::stdx::map<uint16_t, CallbackType>;
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#endif
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inline Metadata generateMetadataFrom(const uint8_t *packet)
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{
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Metadata metadata;
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metadata.sequence = packet[SEQUENCE];
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metadata.physical = packet[PHYSICAL];
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metadata.net = packet[NET];
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metadata.subnet = (packet[SUBUNI] >> 4) & 0x0F;
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metadata.universe = (packet[SUBUNI] >> 0) & 0x0F;
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return metadata;
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}
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inline void setMetadataTo(uint8_t *packet, uint8_t sequence, uint8_t physical, uint8_t net, uint8_t subnet, uint8_t universe)
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{
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for (size_t i = 0; i < ID_LENGTH; i++) {
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packet[i] = static_cast<uint8_t>(ARTNET_ID[i]);
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}
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packet[OP_CODE_L] = (static_cast<uint16_t>(OpCode::Dmx) >> 0) & 0x00FF;
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packet[OP_CODE_H] = (static_cast<uint16_t>(OpCode::Dmx) >> 8) & 0x00FF;
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packet[PROTOCOL_VER_H] = (PROTOCOL_VER >> 8) & 0x00FF;
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packet[PROTOCOL_VER_L] = (PROTOCOL_VER >> 0) & 0x00FF;
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packet[SEQUENCE] = sequence;
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packet[PHYSICAL] = physical & 0x03;
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packet[NET] = net & 0x7F;
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packet[SUBUNI] = ((subnet & 0x0F) << 4) | (universe & 0x0F);
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packet[LENGTH_H] = (512 >> 8) & 0xFF;
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packet[LENGTH_L] = (512 >> 0) & 0xFF;
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}
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inline void setDataTo(uint8_t *packet, const uint8_t* const data, uint16_t size)
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{
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memcpy(packet + art_dmx::DATA, data, size);
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}
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inline void setDataTo(uint8_t *packet, const uint16_t ch, const uint8_t data)
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{
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packet[art_dmx::DATA + ch] = data;
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}
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} // namespace art_dmx
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} // namespace art_net
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using ArtDmxMetadata = art_net::art_dmx::Metadata;
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using ArtDmxCallback = art_net::art_dmx::CallbackType;
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#endif // ARTNET_ARTDMX_H
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