fix wrong call and missing send set

models/bus.go

@@ -157,6 +157,7 @@ func (b *Bus) Start(log *logging.Logger) error {
 		}()
 
 		for range ticker.C {
+
 			if !b.Send {
 				continue
 			}
@@ -165,7 +166,7 @@ func (b *Bus) Start(log *logging.Logger) error {
 
 			b.mu.Lock()
 			data := NewDMXUniverse()
-			copy(data.Data, data.GetDMXData())
+			copy(data.Data, b.DMX.GetDMXData())
 			b.mu.Unlock()
 
 			_, err = conn.Write(NewArtNetPackage(data))
@@ -174,6 +175,7 @@ func (b *Bus) Start(log *logging.Logger) error {
 				return
 			}
 		}
+
 	}()
 	return nil
 }
@@ -215,6 +217,7 @@ func (b *Bus) ParsePayload(c *gin.Context) error {
 
 func (b *Bus) SetDMXData(channel uint, value uint8) error {
 	b.DMX.SetValue(channel, value)
+	b.Send = true
 	return nil
 }
 

models/dmx.go

@@ -1,6 +1,8 @@
 package models
 
-import "sync"
+import (
+	"sync"
+)
 
 type DMX struct {
 	Data []byte
@@ -17,7 +19,7 @@ func (d *DMX) GetDMXData() (data []byte) {
 	d.mu.Lock()
 	data = d.Data
 	d.mu.Unlock()
-	return data
+	return
 }
 
 func (d *DMX) SetValue(channel uint, value uint8) {