New defaults and return to queue

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

cmd/ledcontroller-server/main.go

@@ -18,8 +18,8 @@ import (
 
 type RGBcolor = [3]byte
 
-var currentFrame [2][512]byte
-var channels [2]chan<- [512]byte
+var currentFrame [99][512]byte //TODO make dynamic
+var channels [99]chan<- [512]byte
 var sema = make(chan struct{}, 1) // a binary semaphore guarding currentFrame
 
 var currentEffect queue.QueueItem
@@ -69,11 +69,11 @@ func main() {
 
 	PanelWidth, err := strconv.Atoi(os.Getenv("PANEL_WIDTH"))
 	if err != nil {
-		PanelWidth = 68
+		PanelWidth = 60
 	}
 	PanelHeight, err := strconv.Atoi(os.Getenv("PANEL_HEIGHT"))
 	if err != nil {
-		PanelHeight = 4
+		PanelHeight = 15
 	}
 
 	universeCount = int(math.Ceil(float64(PanelHeight*PanelWidth*3) / 510))
@@ -119,17 +119,24 @@ func main() {
 	globalEffectChannel <- e
 	e.Effect = "queue"
 	overrideEffect = e
+	previousEffect.Effect = "queue"
 	go func() {
 		for /*ever*/ {
 			if len(overrideFlag) > 0 {
 				e = <-overrideFlag
 				if e.Effect == "queue" {
-					fmt.Printf("Returning to queue : %s\n", currentEffect.Effect)
-					overrideEffect = e
-					currentEffect = previousEffect
+					if previousEffect.Effect != "queue" {
+						fmt.Printf("Returning to queue : %s\n", previousEffect.Effect)
+						overrideEffect = e
+						currentEffect = previousEffect
+						previousEffect.Effect = "queue"
+						currentEffect = <-globalEffectChannel
+					}
 				} else {
 					fmt.Printf("Overriding with : %s\n", e.Effect)
-					previousEffect = currentEffect
+					if previousEffect.Effect == "queue" {
+						previousEffect = currentEffect
+					}
 					overrideEffect = e
 					currentEffect = e
 				}
@@ -139,6 +146,7 @@ func main() {
 					currentEffect.Duration -= 40
 				} else {
 					if len(globalEffectChannel) > 0 {
+						previousEffect.Effect = "queue"
 						lastEffect := currentEffect
 						currentEffect = <-globalEffectChannel
 						if lastEffect != currentEffect {

internal/fynewidget/fynewidget.go

@@ -0,0 +1,45 @@
+package fynewidget
+
+import (
+	"image/color"
+
+	"fyne.io/fyne/widget"
+
+	"fyne.io/fyne"
+)
+
+// OutputWidget describes a coloured rectangle primitive in a Fyne canvas
+type OutputWidget struct {
+	widget.BaseWidget
+
+	CreateRenderer() WidgetRenderer
+}
+
+// NewOutputWidget returns a new OutputWidget instance
+func NewOutputWidget(color color.Color) *OutputWidget {
+	return &OutputWidget{}
+}
+
+// MinSize of panel
+func (l *OutputWidget) MinSize() fyne.Size {
+	return fyne.NewSize(320, 200)
+}
+
+// CreateRenderer gets the widget renderer
+func (t *Table) CreateRenderer() fyne.WidgetRenderer {
+	return widget.new
+}
+
+/*
+// NewOutputWidget Creates a new widget for outputting the patterns recieved over UDP
+func NewOutputWidget() *fyne.Container {
+	theBox := NewOutputWidget(theme.PrimaryColor())
+
+	theBox.Resize(fyne.NewSize(320, 200))
+
+	c := fyne.NewContainer(theBox)
+	c.Resize(fyne.NewSize(320, 200))
+
+	return c
+}
+*/

internal/patterns/font.go

@@ -0,0 +1,138 @@
+package patterns
+
+var FontData = [126][]byte{{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00},             // 32 ' '
+	{0x5f},                         // 33 '!'
+	{0x07, 0x00, 0x07},             // 34 '"'
+	{0x14, 0x3e, 0x14, 0x3e, 0x14}, // 35 '#'
+	{0x24, 0x4a, 0xcb, 0x52, 0x24}, // 36 '$'
+	{0x22, 0x15, 0x2a, 0x54, 0x22}, // 37 '%'
+	{0x36, 0x49, 0x55, 0x22, 0x50}, // 38 '&'
+	{0x07},                         // 39 '''
+	{0x1c, 0x22, 0x41},             // 40 '('
+	{0x41, 0x22, 0x1c},             // 41 ')'
+	{0x14, 0x08, 0x3e, 0x08, 0x14}, // 42 '*'
+	{0x08, 0x08, 0x3e, 0x08, 0x08}, // 43 '+'
+	{0xc0, 0x60},                   // 44 ','
+	{0x08, 0x08, 0x08},             // 45 '-'
+	{0x60, 0x60},                   // 46 '.'
+	{0x20, 0x10, 0x08, 0x04, 0x02}, // 47 '/'
+	{0x3e, 0x51, 0x49, 0x45, 0x3e}, // 48 '0'
+	{0x42, 0x42, 0x7f, 0x40, 0x40}, // 49 '1'
+	{0x42, 0x61, 0x51, 0x49, 0x46}, // 50 '2'
+	{0x22, 0x41, 0x49, 0x49, 0x36}, // 51 '3'
+	{0x18, 0x14, 0x52, 0x7f, 0x50}, // 52 '4'
+	{0x27, 0x45, 0x45, 0x45, 0x39}, // 53 '5'
+	{0x3e, 0x45, 0x45, 0x45, 0x38}, // 54 '6'
+	{0x01, 0x01, 0x71, 0x09, 0x07}, // 55 '7'
+	{0x36, 0x49, 0x49, 0x49, 0x36}, // 56 '8'
+	{0x0e, 0x51, 0x51, 0x51, 0x3e}, // 57 '9'
+	{0x66, 0x66},                   // 58 ':'
+	{0xc6, 0x66},                   // 59 ';'
+	{0x08, 0x14, 0x22, 0x41},       // 60 '<'
+	{0x14, 0x14, 0x14, 0x14, 0x14}, // 61 '='
+	{0x41, 0x22, 0x14, 0x08},       // 62 '>'
+	{0x02, 0x01, 0x51, 0x09, 0x06}, // 63 '?'
+	{0x3e, 0x41, 0x5d, 0x55, 0x5e}, // 64 '@'
+	{0x7c, 0x12, 0x11, 0x12, 0x7c}, // 65 'A'
+	{0x7f, 0x49, 0x49, 0x49, 0x36}, // 66 'B'
+	{0x3e, 0x41, 0x41, 0x41, 0x22}, // 67 'C'
+	{0x7f, 0x41, 0x41, 0x41, 0x3e}, // 68 'D'
+	{0x7f, 0x49, 0x49, 0x49, 0x41}, // 69 'E'
+	{0x7f, 0x09, 0x09, 0x09, 0x01}, // 70 'F'
+	{0x3e, 0x41, 0x41, 0x49, 0x3a}, // 71 'G'
+	{0x7f, 0x08, 0x08, 0x08, 0x7f}, // 72 'H'
+	{0x41, 0x41, 0x7f, 0x41, 0x41}, // 73 'I'
+	{0x30, 0x40, 0x40, 0x40, 0x3f}, // 74 'J'
+	{0x7f, 0x08, 0x14, 0x22, 0x41}, // 75 'K'
+	{0x7f, 0x40, 0x40, 0x40, 0x40}, // 76 'L'
+	{0x7f, 0x02, 0x0c, 0x02, 0x7f}, // 77 'M'
+	{0x7f, 0x02, 0x04, 0x08, 0x7f}, // 78 'N'
+	{0x3e, 0x41, 0x41, 0x41, 0x3e}, // 79 'O'
+	{0x7f, 0x09, 0x09, 0x09, 0x06}, // 80 'P'
+	{0x3e, 0x41, 0x61, 0x41, 0xbe}, // 81 'Q'
+	{0x7f, 0x09, 0x09, 0x09, 0x76}, // 82 'R'
+	{0x26, 0x49, 0x49, 0x49, 0x32}, // 83 'S'
+	{0x01, 0x01, 0x7f, 0x01, 0x01}, // 84 'T'
+	{0x3f, 0x40, 0x40, 0x40, 0x3f}, // 85 'U'
+	{0x07, 0x18, 0x60, 0x18, 0x07}, // 86 'V'
+	{0x7f, 0x20, 0x18, 0x20, 0x7f}, // 87 'W'
+	{0x63, 0x14, 0x08, 0x14, 0x63}, // 88 'X'
+	{0x07, 0x08, 0x70, 0x08, 0x07}, // 89 'Y'
+	{0x61, 0x51, 0x49, 0x45, 0x43}, // 90 'Z'
+	{0x7f, 0x41},                   // 91 '['
+	{0x02, 0x04, 0x08, 0x10, 0x20}, // 92 '\'
+	{0x41, 0x7f},                   // 93 ']'
+	{0x04, 0x02, 0x01, 0x02, 0x04}, // 94 '^'
+	{0x80, 0x80, 0x80, 0x80, 0x80}, // 95 '_'
+	{0x01, 0x02},                   // 96 '`'
+	{0x20, 0x54, 0x54, 0x78},       // 97 'a'
+	{0x7f, 0x44, 0x44, 0x38},       // 98 'b'
+	{0x38, 0x44, 0x44, 0x28},       // 99 'c'
+	{0x38, 0x44, 0x44, 0x7f},       // 100 'd'
+	{0x38, 0x54, 0x54, 0x58},       // 101 'e'
+	{0x08, 0x7e, 0x09, 0x02},       // 102 'f'
+	{0x18, 0xa4, 0xa4, 0x7c},       // 103 'g'
+	{0x7f, 0x04, 0x04, 0x78},       // 104 'h'
+	{0x44, 0x7d, 0x40},             // 105 'i'
+	{0x84, 0x7d},                   // 106 'j'
+	{0x7f, 0x10, 0x28, 0x44},       // 107 'k'
+	{0x41, 0x7f, 0x40},             // 108 'l'
+	{0x7c, 0x04, 0x7c, 0x04, 0x78}, // 109 'm'
+	{0x7c, 0x08, 0x04, 0x78},       // 110 'n'
+	{0x38, 0x44, 0x44, 0x38},       // 111 'o'
+	{0xfc, 0x24, 0x24, 0x18},       // 112 'p'
+	{0x18, 0x24, 0x24, 0xfc},       // 113 'q'
+	{0x7c, 0x08, 0x04, 0x08},       // 114 'r'
+	{0x48, 0x54, 0x54, 0x24},       // 115 's'
+	{0x04, 0x3f, 0x44},             // 116 't'
+	{0x3c, 0x40, 0x20, 0x7c},       // 117 'u'
+	{0x3c, 0x40, 0x3c},             // 118 'v'
+	{0x3c, 0x40, 0x3c, 0x40, 0x3c}, // 119 'w'
+	{0x6c, 0x10, 0x6c},             // 120 'x'
+	{0x1c, 0xa0, 0xa0, 0x7c},       // 121 'y'
+	{0x64, 0x54, 0x4c},             // 122 'z'
+	{0x08, 0x36, 0x41},             // 123 '{'
+	{0x7f},                         // 124 '|'
+	{0x41, 0x36, 0x08},             // 125 '}'
+	{0x08, 0x04, 0x08, 0x04}}       // 126 '~'
+
+func Letter(whichLetter rune) [][]RGBcolor {
+	w := 8
+	h := 8
+	grid := make([][]RGBcolor, w)
+	for i := 0; i < w; i++ {
+		grid[i] = make([]RGBcolor, h)
+	}
+	//index := int(whichLetter)
+	return grid
+}

internal/webserver/webserver.go

@@ -143,7 +143,8 @@ func HandleHTTP(queueChannel chan queue.QueueItem, Port int, overrideChannel cha
 	r.NotFoundHandler = http.HandlerFunc(NotFoundHandler)
 	r.HandleFunc("/", RootHandler)
 	r.HandleFunc("/healthz", HealthHandler)
-	r.HandleFunc("/pattern/{pattern}", PatternHandler)
+	r.HandleFunc("/pattern/{pattern}/override={override}", PatternHandler)
+	r.HandleFunc("/pattern/{pattern}/", PatternHandler)
 	r.HandleFunc("/pattern/{pattern}/{duration}", PatternHandler)
 	r.HandleFunc("/pattern/{pattern}/{duration}/{speed}", PatternHandler)
 	r.HandleFunc("/colour/{name}", ColourHandler)