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Fix the universes bug

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Signed-off-by: Martyn Ranyard <m@rtyn.berlin>
This commit is contained in:
Martyn 2020-05-19 12:47:56 +02:00
parent 209bebe51d
commit c41fca9c5a
1 changed files with 9 additions and 5 deletions
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14
cmd/ledcontroller-server/main.go
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@ -24,11 +24,12 @@ var sema = make(chan struct{}, 1) // a binary semaphore guarding currentFrame
var currentEffect queue.QueueItem var currentEffect queue.QueueItem
var globalEffectChannel = make(chan queue.QueueItem, 1024) var globalEffectChannel = make(chan queue.QueueItem, 1024)
var universeCount int = 0
func foreverLoop() { func foreverLoop() {
for /*ever*/ { for /*ever*/ {
time.Sleep(40 * time.Millisecond) //25fps time.Sleep(40 * time.Millisecond) //25fps
for u := 0; u < 2; u++ { for u := 0; u < universeCount; u++ {
sema <- struct{}{} // acquire token sema <- struct{}{} // acquire token
channels[u] <- currentFrame[u] channels[u] <- currentFrame[u]
<-sema <-sema
@ -43,8 +44,6 @@ func reduceBrightness(universe [512]byte, percentage int) [512]byte {
return universe return universe
} }
var universeCount int = 0
func main() { func main() {
go func() { go func() {
var err error var err error
@ -74,7 +73,7 @@ func main() {
} }
universeCount = int(math.Ceil(float64(PanelHeight*PanelWidth*3) / 510)) universeCount = int(math.Ceil(float64(PanelHeight*PanelWidth*3) / 510))
fmt.Printf("Universe count is %d", universeCount) fmt.Printf("Universe count is %d\n", universeCount)
PanelBrightness, err := strconv.Atoi(os.Getenv("PANEL_BRIGHTNESS")) PanelBrightness, err := strconv.Atoi(os.Getenv("PANEL_BRIGHTNESS"))
if err != nil { if err != nil {
@ -111,7 +110,8 @@ func main() {
e.SeedColour[1] = 255 e.SeedColour[1] = 255
e.SeedColour[2] = 0 e.SeedColour[2] = 0
globalEffectChannel <- e globalEffectChannel <- e
e.Effect = "default" e.Effect = "plasma"
e.Speed = 40
globalEffectChannel <- e globalEffectChannel <- e
go func() { go func() {
@ -120,7 +120,11 @@ func main() {
currentEffect.Duration -= 40 currentEffect.Duration -= 40
} else { } else {
if len(globalEffectChannel) > 0 { if len(globalEffectChannel) > 0 {
lastEffect := currentEffect
currentEffect = <-globalEffectChannel currentEffect = <-globalEffectChannel
if lastEffect != currentEffect {
fmt.Printf("New effect selected : %s\n", currentEffect.Effect)
}
} }
} }
var rearranged [][]byte var rearranged [][]byte