jwetzell/artnet-go
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some byte slice cleanup

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This commit is contained in:
Joel Wetzell
2026-05-14 20:21:11 -05:00
parent 744817ec17
commit baf2758f28
7 changed files with 128 additions and 33 deletions
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timecode.go
+17 -6
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@@ -7,7 +7,7 @@ import (
)
type ArtTimeCode struct {
ID []uint8
ID [8]uint8
OpCode uint16
ProtVerHi uint8
ProtVerLo uint8
@@ -28,7 +28,7 @@ func (atc *ArtTimeCode) GetProtVer() uint16 {
return uint16(atc.ProtVerHi)<<8 + uint16(atc.ProtVerLo)
}
func (atc *ArtTimeCode) GetID() []uint8 {
func (atc *ArtTimeCode) GetID() [8]uint8 {
return atc.ID
}
@@ -37,9 +37,9 @@ func (atc *ArtTimeCode) UnmarshalBinary(data []byte) error {
return errors.New("ArtTimeCode packet must be at least 14 bytes long")
}
atc.ID = data[0:8]
copy(atc.ID[:], data[0:8])
if !slices.Equal(ArtNetID, atc.ID) {
if !slices.Equal(ArtNetID[:], atc.ID[:]) {
return errors.New("ID does not match Art-Net ID")
}
@@ -59,7 +59,18 @@ func (atc *ArtTimeCode) UnmarshalBinary(data []byte) error {
}
func (atc *ArtTimeCode) MarshalBinary() ([]byte, error) {
data := []byte(ArtNetID)
data = append(data, byte(atc.OpCode), byte(atc.OpCode>>8), atc.ProtVerHi, atc.ProtVerLo, atc.Filler1, atc.StreamId, atc.Frames, atc.Seconds, atc.Minutes, atc.Hours, atc.Type)
data := make([]byte, 8+11)
copy(data[0:8], atc.ID[:])
binary.LittleEndian.PutUint16(data[8:10], atc.OpCode)
data[10] = atc.ProtVerHi
data[11] = atc.ProtVerLo
offset := 12
data[offset] = atc.Filler1
data[offset+1] = atc.StreamId
data[offset+2] = atc.Frames
data[offset+3] = atc.Seconds
data[offset+4] = atc.Minutes
data[offset+5] = atc.Hours
data[offset+6] = atc.Type
return data, nil
}