refactor dynamic universes

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

cmd/emulator/main.go

@@ -1,16 +1,44 @@
 package main
 
 import (
+	"image/color"
+
+	"fyne.io/fyne"
 	"fyne.io/fyne/app"
+	"fyne.io/fyne/theme"
 	"fyne.io/fyne/widget"
+
+	fynewidget "git.martyn.berlin/martyn/LEDController/internal/fynewidget"
+
+	"log"
 )
 
+type tappableIcon struct {
+	widget.Icon
+}
+
+func newTappableIcon(res fyne.Resource) *tappableIcon {
+	icon := &tappableIcon{}
+	icon.ExtendBaseWidget(icon)
+	icon.SetResource(res)
+
+	return icon
+}
+
+func (t *tappableIcon) Tapped(_ *fyne.PointEvent) {
+	log.Println("I have been tapped")
+}
+
+func (t *tappableIcon) TappedSecondary(_ *fyne.PointEvent) {
+}
+
 func main() {
 	app := app.New()
-
 	w := app.NewWindow("Hello")
 	w.SetContent(widget.NewVBox(
 		widget.NewLabel("Hello Fyne!"),
+		newTappableIcon(theme.FyneLogo()),
+		fynewidget.NewOutputWidget(color.Black),
 		widget.NewButton("Quit", func() {
 			app.Quit()
 		}),

cmd/ledcontroller-server/main.go

@@ -3,14 +3,15 @@ package main
 import (
 	"fmt"
 	"log"
-	"time"
-	"strconv"
+	"math"
 	"os"
+	"strconv"
+	"time"
 
-	webserver "git.martyn.berlin/martyn/LEDController/internal/webserver"
+	patterns "git.martyn.berlin/martyn/LEDController/internal/patterns"
 	queue "git.martyn.berlin/martyn/LEDController/internal/queue"
 	remapping "git.martyn.berlin/martyn/LEDController/internal/remapping"
-	patterns "git.martyn.berlin/martyn/LEDController/internal/patterns"
+	webserver "git.martyn.berlin/martyn/LEDController/internal/webserver"
 
 	"github.com/Hundemeier/go-sacn/sacn"
 )
@@ -21,7 +22,7 @@ var currentFrame [2][512]byte
 var channels [2]chan<- [512]byte
 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)
 
 func foreverLoop() {
@@ -36,12 +37,14 @@ func foreverLoop() {
 }
 
 func reduceBrightness(universe [512]byte, percentage int) [512]byte {
-	for i := range(universe) {
+	for i := range universe {
 		universe[i] = byte(float64(universe[i]) * (float64(percentage) / float64(100)))
 	}
 	return universe
 }
 
+var universeCount int = 0
+
 func main() {
 	go func() {
 		var err error
@@ -70,6 +73,9 @@ func main() {
 		PanelHeight = 4
 	}
 
+	universeCount = int(math.Ceil(float64(PanelHeight*PanelWidth*3) / 510))
+	fmt.Printf("Universe count is %d", universeCount)
+
 	PanelBrightness, err := strconv.Atoi(os.Getenv("PANEL_BRIGHTNESS"))
 	if err != nil {
 		PanelBrightness = 100
@@ -82,7 +88,7 @@ func main() {
 	}
 
 	//activates the universes
-	for i := 0; i < 2; i++ {
+	for i := 0; i < universeCount; i++ {
 		channels[i], err = trans.Activate(uint16(i + 1))
 		//deactivate the channel on exit
 		defer close(channels[i])
@@ -91,9 +97,10 @@ func main() {
 	}
 
 	// Plasma for start frame
-	rearranged := remapping.SliceRearrange(PanelWidth, PanelHeight, true, remapping.XYGridToLinear(PanelWidth, PanelHeight, patterns.PlasmaPanel(PanelWidth, PanelHeight, 40)))
-	currentFrame[0] = remapping.Slice512(rearranged[0])
-	currentFrame[1]	= remapping.Slice512(rearranged[1])
+	/*rearranged := reduceBrightness(remapping.SliceRearrange(PanelWidth, PanelHeight, true, remapping.XYGridToLinear(PanelWidth, PanelHeight, patterns.PlasmaPanel(PanelWidth, PanelHeight, 40))), PanelBrightness)
+	for i := 0; i < universeCount; i++ {
+		currentFrame[i] = remapping.Slice512(rearranged[i])
+	}*/
 	var e queue.QueueItem
 	e.Effect = "red"
 	e.Duration = 40 * 50
@@ -151,11 +158,12 @@ func main() {
 			}
 			//rearranged := remapping.SliceRearrange(PanelWidth,PanelHeight,true,linearPlasma(PanelWidth*PanelHeight))
 			sema <- struct{}{} // acquire token
-			currentFrame[0] = reduceBrightness(remapping.Slice512(rearranged[0]),PanelBrightness)
-			currentFrame[1]	= reduceBrightness(remapping.Slice512(rearranged[1]),PanelBrightness)
+			for i := 0; i < universeCount; i++ {
+				currentFrame[i] = reduceBrightness(remapping.Slice512(rearranged[i]), PanelBrightness)
+			}
 			<-sema
 			time.Sleep(40 * time.Millisecond)
 		}
 	}()
-	foreverLoop();
+	foreverLoop()
 }