115 lines
3.8 KiB
Go
Executable File
115 lines
3.8 KiB
Go
Executable File
package main
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import (
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"fmt"
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"log"
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"time"
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webserver "git.martyn.berlin/martyn/LEDController/internal/webserver"
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queue "git.martyn.berlin/martyn/LEDController/internal/queue"
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remapping "git.martyn.berlin/martyn/LEDController/internal/remapping"
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patterns "git.martyn.berlin/martyn/LEDController/internal/patterns"
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"github.com/Hundemeier/go-sacn/sacn"
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)
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type RGBcolor = [3]byte
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var currentFrame [2][512]byte
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var channels [2]chan<-[512]byte
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var sema = make(chan struct{}, 1) // a binary semaphore guarding currentFrame
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var currentEffect queue.QueueItem;
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var globalEffectChannel = make(chan queue.QueueItem, 1024)
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func foreverLoop() {
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for /*ever*/ {
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time.Sleep(40 * time.Millisecond) //25fps
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for u := 0; u < 2; u++ {
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sema <- struct{}{} // acquire token
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channels[u] <- currentFrame[u]
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<- sema
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}
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}
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}
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func main() {
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go func() {
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fmt.Printf("Starting webserver on port %s\n", "5353")
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webserver.HandleHTTP(globalEffectChannel)
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}()
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//instead of "" you could provide an ip-address that the socket should bind to
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trans, err := sacn.NewTransmitter("", [16]byte{1, 2}, "test")
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if err != nil {
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log.Fatal(err)
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}
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//activates the universes
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for i := 0; i < 2; i++ {
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channels[i], err = trans.Activate(uint16(i+1))
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//deactivate the channel on exit
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defer close(channels[i])
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trans.SetMulticast(uint16(i+1), false) //this specific setup will not multicast on windows,
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trans.SetDestinations(uint16(i+1), []string{"192.168.1.139"})
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}
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// Plasma for start frame
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rearranged := remapping.SliceRearrange(68, 4, true, remapping.XYGridToLinear(68, 4, patterns.PlasmaPanel(68, 4, 40)))
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currentFrame[0] = remapping.Slice512(rearranged[0])
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currentFrame[1] = remapping.Slice512(rearranged[1])
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var e queue.QueueItem
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e.Effect = "red"
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e.Duration = 40 * 50
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globalEffectChannel <- e
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e.Effect = "plasma"
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e.Duration = 0
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e.Speed = 40
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globalEffectChannel <- e
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go func() {
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for /*ever*/ {
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if currentEffect.Duration > 0 {
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currentEffect.Duration -= 40
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} else {
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if len(globalEffectChannel) > 0 {
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currentEffect = <- globalEffectChannel
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}
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}
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var rearranged [][]byte
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switch currentEffect.Effect {
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case "line":
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rearranged = remapping.SliceRearrange(68, 4, true, remapping.XYGridToLinear(68, 4, patterns.ZigZag(68, 4)))
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case "plasma":
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rearranged = remapping.SliceRearrange(68, 4, true, remapping.XYGridToLinear(68, 4, patterns.PlasmaPanel(68, 4, currentEffect.Speed)))
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case "red":
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rearranged = remapping.SliceRearrange(68, 4, false, remapping.XYGridToLinear(68, 4, patterns.RedPanel(68,4)))
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case "random":
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rearranged = remapping.SliceRearrange(68, 4, false, remapping.XYGridToLinear(68, 4, patterns.RandomColourPanel(68,4,currentEffect.Speed)))
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case "linearplasma":
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rearranged = remapping.SliceRearrange(68, 4, false, patterns.LinearPlasma(68*4))
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case "gradientred":
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rearranged = remapping.SliceRearrange(68, 4, false, patterns.Gradient(255, 0, 0, 0, 0, 255, 0, 68*4))
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case "sine":
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var black patterns.RGBcolor
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var red patterns.RGBcolor
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red[0] = 255
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rearranged = remapping.SliceRearrange(68, 4, true, remapping.XYGridToLinear(68, 4, patterns.Sinewave(68, 4, black, red, currentEffect.Speed)))
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case "sinechase":
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var black patterns.RGBcolor
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var red patterns.RGBcolor
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red[0] = 255
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rearranged = remapping.SliceRearrange(68, 4, true, remapping.XYGridToLinear(68, 4, patterns.SineChase(68, 4, black, red, currentEffect.Speed)))
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default:
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rearranged = remapping.SliceRearrange(68, 4, false, remapping.XYGridToLinear(68, 4, patterns.FillPanel(68,4, 128,0,128)))
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}
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//rearranged := remapping.SliceRearrange(68,4,true,linearPlasma(68*4))
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sema <- struct{}{} // acquire token
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currentFrame[0] = remapping.Slice512(rearranged[0])
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currentFrame[1] = remapping.Slice512(rearranged[1])
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<- sema
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time.Sleep(40 * time.Millisecond)
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}
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}()
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foreverLoop();
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}
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