391 lines
8.3 KiB
C
391 lines
8.3 KiB
C
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/*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* packets.h
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* Datagram definitions for libartnet
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* Copyright (C) 2004-2005 Simon Newton
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*/
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#ifndef ARTNET_PACKETS_H
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#define ARTNET_PACKETS_H
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#include <sys/types.h>
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#include <stdint.h>
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#ifndef WIN32
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#include <netinet/in.h>
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#endif
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#include <artnet/common.h>
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enum { ARTNET_MAX_RDM_ADCOUNT = 32 };
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enum { ARTNET_MAX_UID_COUNT = 200 };
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// according to the rdm spec, this should be 278 bytes
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// we'll set to 512 here, the firmware datagram is still bigger
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enum { ARTNET_MAX_RDM_DATA = 512 };
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enum { ARTNET_FIRMWARE_SIZE = 512 };
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enum artnet_packet_type_e {
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ARTNET_POLL = 0x2000,
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ARTNET_REPLY = 0x2100,
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ARTNET_DMX = 0x5000,
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ARTNET_ADDRESS = 0x6000,
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ARTNET_INPUT = 0x7000,
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ARTNET_TODREQUEST = 0x8000,
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ARTNET_TODDATA = 0x8100,
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ARTNET_TODCONTROL = 0x8200,
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ARTNET_RDM = 0x8300,
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ARTNET_VIDEOSTEUP = 0xa010,
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ARTNET_VIDEOPALETTE = 0xa020,
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ARTNET_VIDEODATA = 0xa040,
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ARTNET_MACMASTER = 0xf000,
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ARTNET_MACSLAVE = 0xf100,
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ARTNET_FIRMWAREMASTER = 0xf200,
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ARTNET_FIRMWAREREPLY = 0xf300,
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ARTNET_IPPROG = 0xf800,
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ARTNET_IPREPLY = 0xf900,
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ARTNET_MEDIA = 0x9000,
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ARTNET_MEDIAPATCH = 0x9200,
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ARTNET_MEDIACONTROLREPLY = 0x9300
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}__attribute__((packed));
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typedef enum artnet_packet_type_e artnet_packet_type_t;
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struct artnet_poll_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t ttm;
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uint8_t pad;
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} __attribute__((packed));
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typedef struct artnet_poll_s artnet_poll_t;
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struct artnet_reply_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t ip[4];
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uint16_t port;
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uint8_t verH;
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uint8_t ver;
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uint8_t subH;
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uint8_t sub;
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uint8_t oemH;
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uint8_t oem;
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uint8_t ubea;
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uint8_t status;
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uint8_t etsaman[2];
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uint8_t shortname[ARTNET_SHORT_NAME_LENGTH];
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uint8_t longname[ARTNET_LONG_NAME_LENGTH];
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uint8_t nodereport[ARTNET_REPORT_LENGTH];
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uint8_t numbportsH;
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uint8_t numbports;
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uint8_t porttypes[ARTNET_MAX_PORTS];
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uint8_t goodinput[ARTNET_MAX_PORTS];
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uint8_t goodoutput[ARTNET_MAX_PORTS];
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uint8_t swin[ARTNET_MAX_PORTS];
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uint8_t swout[ARTNET_MAX_PORTS];
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uint8_t swvideo;
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uint8_t swmacro;
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uint8_t swremote;
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uint8_t sp1;
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uint8_t sp2;
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uint8_t sp3;
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uint8_t style;
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uint8_t mac[ARTNET_MAC_SIZE];
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uint8_t filler[32];
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} __attribute__((packed));
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typedef struct artnet_reply_s artnet_reply_t;
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struct artnet_ipprog_s {
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uint8_t id[8];
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uint16_t OpCode;
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uint8_t ProVerH;
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uint8_t ProVer;
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uint8_t Filler1;
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uint8_t Filler2;
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uint8_t Command;
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uint8_t Filler4;
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uint8_t ProgIpHi;
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uint8_t ProgIp2;
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uint8_t ProgIp1;
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uint8_t ProgIpLo;
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uint8_t ProgSmHi;
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uint8_t ProgSm2;
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uint8_t ProgSm1;
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uint8_t ProgSmLo;
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uint8_t ProgPortHi;
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uint8_t ProgPortLo;
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uint8_t Spare1;
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uint8_t Spare2;
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uint8_t Spare3;
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uint8_t Spare4;
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uint8_t Spare5;
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uint8_t Spare6;
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uint8_t Spare7;
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uint8_t Spare8;
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} __attribute__((packed));
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typedef struct artnet_ipprog_s artnet_ipprog_t;
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struct artnet_ipprog_reply_s {
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uint8_t id[8];
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uint16_t OpCode;
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uint8_t ProVerH;
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uint8_t ProVer;
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uint8_t Filler1;
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uint8_t Filler2;
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uint8_t Filler3;
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uint8_t Filler4;
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uint8_t ProgIpHi;
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uint8_t ProgIp2;
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uint8_t ProgIp1;
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uint8_t ProgIpLo;
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uint8_t ProgSmHi;
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uint8_t ProgSm2;
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uint8_t ProgSm1;
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uint8_t ProgSmLo;
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uint8_t ProgPortHi;
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uint8_t ProgPortLo;
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uint8_t Spare1;
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uint8_t Spare2;
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uint8_t Spare3;
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uint8_t Spare4;
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uint8_t Spare5;
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uint8_t Spare6;
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uint8_t Spare7;
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uint8_t Spare8;
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} __attribute__((packed));
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typedef struct artnet_ipprog_reply_s artnet_ipprog_reply_t;
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struct artnet_address_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t shortname[ARTNET_SHORT_NAME_LENGTH];
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uint8_t longname[ARTNET_LONG_NAME_LENGTH];
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uint8_t swin[ARTNET_MAX_PORTS];
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uint8_t swout[ARTNET_MAX_PORTS];
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uint8_t subnet;
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uint8_t swvideo;
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uint8_t command;
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} __attribute__((packed));
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typedef struct artnet_address_s artnet_address_t;
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struct artnet_dmx_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t sequence;
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uint8_t physical;
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uint16_t universe;
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uint8_t lengthHi;
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uint8_t length;
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uint8_t data[ARTNET_DMX_LENGTH];
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} __attribute__((packed));
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typedef struct artnet_dmx_s artnet_dmx_t;
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struct artnet_input_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t numbportsH;
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uint8_t numbports;
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uint8_t input[ARTNET_MAX_PORTS];
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} __attribute__((packed));
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typedef struct artnet_input_s artnet_input_t;
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struct artnet_todrequest_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t spare1;
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uint8_t spare2;
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uint8_t spare3;
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uint8_t spare4;
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uint8_t spare5;
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uint8_t spare6;
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uint8_t spare7;
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uint8_t spare8;
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uint8_t command;
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uint8_t adCount;
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uint8_t address[ARTNET_MAX_RDM_ADCOUNT];
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} __attribute__((packed));
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typedef struct artnet_todrequest_s artnet_todrequest_t;
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struct artnet_toddata_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t rdmVer;
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uint8_t port;
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uint8_t spare1;
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uint8_t spare2;
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uint8_t spare3;
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uint8_t spare4;
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uint8_t spare5;
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uint8_t spare6;
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uint8_t spare7;
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uint8_t spare8;
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uint8_t cmdRes;
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uint8_t address;
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uint8_t uidTotalHi;
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uint8_t uidTotal;
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uint8_t blockCount;
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uint8_t uidCount;
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uint8_t tod[ARTNET_MAX_UID_COUNT][ARTNET_RDM_UID_WIDTH];
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} __attribute__((packed));
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typedef struct artnet_toddata_s artnet_toddata_t;
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struct artnet_firmware_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t type;
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uint8_t blockId;
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uint8_t length[4];
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uint8_t spare[20];
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uint16_t data[ARTNET_FIRMWARE_SIZE ];
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} __attribute__((packed));
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typedef struct artnet_firmware_s artnet_firmware_t;
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struct artnet_todcontrol_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t spare1;
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uint8_t spare2;
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uint8_t spare3;
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uint8_t spare4;
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uint8_t spare5;
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uint8_t spare6;
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uint8_t spare7;
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uint8_t spare8;
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uint8_t cmd;
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uint8_t address;
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} __attribute__((packed));
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typedef struct artnet_todcontrol_s artnet_todcontrol_t;
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struct artnet_rdm_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t rdmVer;
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uint8_t filler2;
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uint8_t spare1;
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uint8_t spare2;
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uint8_t spare3;
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uint8_t spare4;
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uint8_t spare5;
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uint8_t spare6;
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uint8_t spare7;
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uint8_t spare8;
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uint8_t cmd;
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uint8_t address;
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uint8_t data[ARTNET_MAX_RDM_DATA];
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} __attribute__((packed));
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typedef struct artnet_rdm_s artnet_rdm_t;
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struct artnet_firmware_reply_s {
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uint8_t id[8];
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uint16_t opCode;
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uint8_t verH;
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uint8_t ver;
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uint8_t filler1;
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uint8_t filler2;
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uint8_t type;
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uint8_t spare[21];
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} __attribute__((packed));
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typedef struct artnet_firmware_reply_s artnet_firmware_reply_t;
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// union of all artnet packets
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typedef union {
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artnet_poll_t ap;
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artnet_reply_t ar;
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artnet_ipprog_t aip;
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artnet_address_t addr;
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artnet_dmx_t admx;
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artnet_input_t ainput;
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artnet_todrequest_t todreq;
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artnet_toddata_t toddata;
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artnet_firmware_t firmware;
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artnet_firmware_reply_t firmwarer;
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artnet_todcontrol_t todcontrol;
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artnet_rdm_t rdm;
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} artnet_packet_union_t;
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// a packet, containing data, length, type and a src/dst address
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typedef struct {
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int length;
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struct in_addr from;
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struct in_addr to;
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artnet_packet_type_t type;
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artnet_packet_union_t data;
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||
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} artnet_packet_t;
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||
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typedef artnet_packet_t *artnet_packet;
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||
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#endif
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