getting this up

main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"image/color"
+
+	rgbmatrix "gitea.wagshome.duckdns.org/publicWagsHome/go-rpi-rgb-led-matrix"
+)
+
+var (
+	rows                     = flag.Int("led-rows", 32, "number of rows supported")
+	cols                     = flag.Int("led-cols", 32, "number of columns supported")
+	parallel                 = flag.Int("led-parallel", 1, "number of daisy-chained panels")
+	chain                    = flag.Int("led-chain", 2, "number of displays daisy-chained")
+	brightness               = flag.Int("brightness", 100, "brightness (0-100)")
+	hardware_mapping         = flag.String("led-gpio-mapping", "regular", "Name of GPIO mapping used.")
+	show_refresh             = flag.Bool("led-show-refresh", false, "Show refresh rate.")
+	inverse_colors           = flag.Bool("led-inverse", false, "Switch if your matrix has inverse colors on.")
+	disable_hardware_pulsing = flag.Bool("led-no-hardware-pulse", false, "Don't use hardware pin-pulse generation.")
+)
+
+func main() {
+	config := &rgbmatrix.DefaultConfig
+	config.Rows = *rows
+	config.Cols = *cols
+	config.Parallel = *parallel
+	config.ChainLength = *chain
+	config.Brightness = *brightness
+	config.HardwareMapping = *hardware_mapping
+	config.ShowRefreshRate = *show_refresh
+	config.InverseColors = *inverse_colors
+	config.DisableHardwarePulsing = *disable_hardware_pulsing
+
+	m, err := rgbmatrix.NewRGBLedMatrix(config)
+	fatal(err)
+
+	c := rgbmatrix.NewCanvas(m)
+	defer c.Close()
+
+	bounds := c.Bounds()
+	for x := bounds.Min.X; x < bounds.Max.X; x++ {
+		for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
+			fmt.Println("x", x, "y", y)
+			c.Set(x, y, color.RGBA{255, 0, 0, 255})
+			c.Render()
+		}
+	}
+}
+
+func init() {
+	flag.Parse()
+}
+
+func fatal(err error) {
+	if err != nil {
+		panic(err)
+	}
+}