2 files changed, 65 insertions, 0 deletions
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..3d999f7
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.fcstd diff=freecad
diff --git a/Software/led-test/led-test.ino b/Software/led-test/led-test.ino
new file mode 100644
index 0000000..b0a10a2
--- /dev/null
+++ b/Software/led-test/led-test.ino
@@ -0,0 +1,64 @@
+#include <NeoPixelBus.h>
+
+#define pixelCount 20
+#define colorSaturation 255
+
+using NPB = NeoPixelBus<NeoGrbFeature, NeoEsp8266BitBang400KbpsMethod>;
+
+NPB strip(pixelCount, D1);
+RgbColor red(colorSaturation, 0, 0);
+RgbColor green(0, colorSaturation, 0);
+RgbColor blue(0, 0, colorSaturation);
+RgbColor white(colorSaturation);
+RgbColor black(0);
+
+RgbColor coral(255, 127, 80);
+RgbColor tomato(255, 99, 71);
+RgbColor orangered(255, 69, 0);
+RgbColor gold(255, 215, 0);
+RgbColor orange(255, 165, 0);
+RgbColor darkorange(255, 140, 0);
+
+RgbColor colors[] = {red, green, blue, white, black, coral, tomato, orangered, gold, orange, darkorange};
+
+template<typename T, int size>
+constexpr int dim(T(&)[size]) {
+  return size;
+}
+
+void setup() {
+  Serial.begin(115200);
+  delay(100);
+
+  Serial.println();
+  Serial.println();
+  Serial.println();
+  Serial.println();
+  Serial.println("Hello world!");
+
+  strip.Begin();
+
+  analogWriteFreq(200);
+
+  Serial.println("setup() done");
+}
+
+void loop() {
+  for (int i = 0; i < dim(colors); i++) {
+    auto c = colors[i];
+    setColor(c);
+
+    Serial.printf("r: %d, g: %d, b: %d\n", c.R, c.G, c.B);
+    Serial.println();
+    delay(300);
+  }
+}
+
+void setColor(RgbColor color) {
+  int i;
+  for (i = 0; i < strip.PixelCount(); i++) {
+    strip.SetPixelColor(i, color);
+  }
+  strip.Show();
+}
+