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Add artmap polling to discover sACN unicast receivers

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Ian Gulliver
2026-01-30 13:03:35 -08:00
parent e3aa25d85f
commit 1618ef1b87
9 changed files with 176 additions and 15 deletions
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41
sacn_discovery.go
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@@ -60,8 +60,24 @@ func (n *Nodes) UpdateSACN(node *Node, outputs []int) {
}
}
func (n *Nodes) UpdateSACNUnicastInputs(node *Node, inputs []int) {
n.mu.Lock()
defer n.mu.Unlock()
if node.SACNUnicastInputs == nil {
node.SACNUnicastInputs = SACNUniverseSet{}
}
for _, u := range inputs {
node.SACNUnicastInputs.Add(SACNUniverse(u))
}
}
func (n *Nodes) expireSACN() {
for _, node := range n.nodes {
if node.SACNUnicastInputs != nil {
node.SACNUnicastInputs.Expire(60 * time.Second)
}
if node.SACNOutputs != nil {
node.SACNOutputs.Expire(60 * time.Second)
}
@@ -69,15 +85,24 @@ func (n *Nodes) expireSACN() {
}
func (n *Nodes) mergeSACN(keep, merge *Node) {
if merge.SACNOutputs == nil {
return
if merge.SACNUnicastInputs != nil {
if keep.SACNUnicastInputs == nil {
keep.SACNUnicastInputs = SACNUniverseSet{}
}
for u, lastSeen := range merge.SACNUnicastInputs {
if existing, ok := keep.SACNUnicastInputs[u]; !ok || lastSeen.After(existing) {
keep.SACNUnicastInputs[u] = lastSeen
}
}
}
if keep.SACNOutputs == nil {
keep.SACNOutputs = SACNUniverseSet{}
}
for u, lastSeen := range merge.SACNOutputs {
if existing, ok := keep.SACNOutputs[u]; !ok || lastSeen.After(existing) {
keep.SACNOutputs[u] = lastSeen
if merge.SACNOutputs != nil {
if keep.SACNOutputs == nil {
keep.SACNOutputs = SACNUniverseSet{}
}
for u, lastSeen := range merge.SACNOutputs {
if existing, ok := keep.SACNOutputs[u]; !ok || lastSeen.After(existing) {
keep.SACNOutputs[u] = lastSeen
}
}
}
}