includes go-rpi-rgb-led-matrix as a dep

2023-12-21 11:06:27 -05:00
parent d1d6e2d9f9
commit 4dcea50309
187 changed files with 1174372 additions and 0 deletions
@@ -0,0 +1,72 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"time"
+
+	"github.com/RockKeeper/go-rpi-rgb-led-matrix"
+	"github.com/disintegration/imaging"
+)
+
+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.")
+	img                      = flag.String("image", "", "image path")
+
+	rotate = flag.Int("rotate", 0, "rotate angle, 90, 180, 270")
+)
+
+func main() {
+	f, err := os.Open(*img)
+	fatal(err)
+
+	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)
+
+	tk := rgbmatrix.NewToolKit(m)
+	defer tk.Close()
+
+	switch *rotate {
+	case 90:
+		tk.Transform = imaging.Rotate90
+	case 180:
+		tk.Transform = imaging.Rotate180
+	case 270:
+		tk.Transform = imaging.Rotate270
+	}
+
+	close, err := tk.PlayGIF(f)
+	fatal(err)
+
+	time.Sleep(time.Second * 30)
+	close <- true
+}
+
+func init() {
+	flag.Parse()
+}
+
+func fatal(err error) {
+	if err != nil {
+		panic(err)
+	}
+}