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Remove ArtRDM TOD discovery support

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Ian Gulliver
2026-01-31 10:55:44 -08:00
parent a1431d5274
commit af1a9bceb1
4 changed files with 10 additions and 142 deletions
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96
protocol.go
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@@ -13,16 +13,15 @@ const (
Port = 6454
ProtocolVersion = 14
OpPoll uint16 = 0x2000
OpPollReply uint16 = 0x2100
OpDmx uint16 = 0x5000
OpSync uint16 = 0x5200
OpAddress uint16 = 0x6000
OpInput uint16 = 0x7000
OpTodRequest uint16 = 0x8000
OpTodData uint16 = 0x8100
OpPoll uint16 = 0x2000
OpPollReply uint16 = 0x2100
OpDmx uint16 = 0x5000
OpSync uint16 = 0x5200
OpAddress uint16 = 0x6000
OpInput uint16 = 0x7000
OpTodData uint16 = 0x8100
OpTodControl uint16 = 0x8200
OpRdm uint16 = 0x8300
OpRdm uint16 = 0x8300
PortTypeOutput uint8 = 0x80
PortTypeInput uint8 = 0x40
@@ -30,8 +29,6 @@ const (
GoodOutputDataTransmitted uint8 = 0x80
GoodInputDataReceived uint8 = 0x80
TodCommandFull uint8 = 0x00
StyleNode uint8 = 0x00
StyleController uint8 = 0x01
StyleMedia uint8 = 0x02
@@ -151,33 +148,6 @@ func (p *PollReplyPacket) OutputUniverses() []Universe {
return result
}
type RDMUID [6]byte
func (u RDMUID) Manufacturer() uint16 {
return uint16(u[0])<<8 | uint16(u[1])
}
func (u RDMUID) Device() uint32 {
return uint32(u[2])<<24 | uint32(u[3])<<16 | uint32(u[4])<<8 | uint32(u[5])
}
func (u RDMUID) String() string {
return fmt.Sprintf("%04x:%08x", u.Manufacturer(), u.Device())
}
type TodDataPacket struct {
RdmVer uint8
Port uint8
BindIndex uint8
Net uint8
Command uint8
Universe Universe
UidTotal uint16
BlockCount uint8
UidCount uint8
UIDs []RDMUID
}
func ParsePacket(data []byte) (uint16, interface{}, error) {
if len(data) < 10 {
return 0, nil, ErrPacketTooShort
@@ -199,9 +169,6 @@ func ParsePacket(data []byte) (uint16, interface{}, error) {
case OpPollReply:
pkt, err := parsePollReplyPacket(data)
return opCode, pkt, err
case OpTodData:
pkt, err := parseTodDataPacket(data)
return opCode, pkt, err
default:
return opCode, nil, nil
}
@@ -312,53 +279,6 @@ func BuildPollPacket() []byte {
return buf
}
func parseTodDataPacket(data []byte) (*TodDataPacket, error) {
if len(data) < 28 {
return nil, ErrPacketTooShort
}
pkt := &TodDataPacket{
RdmVer: data[10],
Port: data[11],
BindIndex: data[20],
Net: data[21],
Command: data[22],
Universe: NewUniverse(data[21], data[23]>>4, data[23]&0x0F),
UidTotal: binary.BigEndian.Uint16(data[24:26]),
BlockCount: data[26],
UidCount: data[27],
}
uidCount := int(pkt.UidCount)
if uidCount > 200 {
uidCount = 200
}
expectedLen := 28 + uidCount*6
if len(data) < expectedLen {
uidCount = (len(data) - 28) / 6
}
pkt.UIDs = make([]RDMUID, uidCount)
for i := 0; i < uidCount; i++ {
copy(pkt.UIDs[i][:], data[28+i*6:28+i*6+6])
}
return pkt, nil
}
func BuildTodRequestPacket(net, subnet, universe uint8) []byte {
buf := make([]byte, 25)
copy(buf[0:8], ID[:])
binary.LittleEndian.PutUint16(buf[8:10], OpTodRequest)
binary.BigEndian.PutUint16(buf[10:12], ProtocolVersion)
buf[20] = net
buf[21] = TodCommandFull
buf[22] = 1
buf[23] = subnet<<4 | (universe & 0x0F)
return buf
}
func BuildPollReplyPacket(ip [4]byte, mac [6]byte, shortName, longName string, universes []Universe, isInput bool) []byte {
buf := make([]byte, 240)
copy(buf[0:8], ID[:])