From eae5ab055ee7b0a8e817e793752186a1089f972d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20L=C3=B8vbr=C3=B8tte=20Olsen?=
 <daniel.olsen99+GitHub@gmail.com>
Date: Mon, 3 Apr 2017 13:27:03 +0200
Subject: [PATCH] Create random.ino

---
 School/vg2/borg/demos/random.ino | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 School/vg2/borg/demos/random.ino

diff --git a/School/vg2/borg/demos/random.ino b/School/vg2/borg/demos/random.ino
new file mode 100644
index 0000000..cd471ee
--- /dev/null
+++ b/School/vg2/borg/demos/random.ino
@@ -0,0 +1,30 @@
+#include <FastLED.h>
+#include <borg.h>
+
+#define NUM_LEDS 45
+#define DATA_PIN 7
+
+CRGB leds[NUM_LEDS];
+
+void setup() {
+  FastLED.addLeds<PL9823, DATA_PIN>(leds, NUM_LEDS);
+  
+  randomSeed(analogRead(0));
+}
+
+void loop() {
+  FastLED.clear();
+  FastLED.show();
+  
+  for (int i = 0; i < NUM_LEDS; i++) {
+    int select;
+    do {
+      select = random(0, NUM_LEDS);
+    }
+    while (leds[select] != (CRGB) 0x0);
+    leds[select] = (CRGB) random(1, 0x1000000);
+    FastLED.show();
+    delay(250);
+  }
+  delay(1000);
+}