add PlanterLights code.

examples/PlanterLights/PlanterLights.ino

@@ -0,0 +1,58 @@
+// NeoPixel Planter Lights (c) 2017 John Griffiths
+// released under the GPLv3 license to match the rest of the AdaFruit NeoPixel library
+
+#include <Adafruit_NeoPixel.h>
+#ifdef __AVR__
+  #include <avr/power.h>
+#endif
+
+// Which pin on the Arduino is connected to the NeoPixels?
+// On a Trinket or Gemma we suggest changing this to 1
+#define PIN            6
+
+// How many NeoPixels are attached to the Arduino?
+#define NUMPIXELS      40
+
+// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals.
+// Note that for older NeoPixel strips you might need to change the third parameter--see the strandtest
+// example for more information on possible values.
+Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
+
+void setup() {
+  pixels.begin(); // This initializes the NeoPixel library.
+
+  // Enable if you want to output to the console)
+  //Serial.begin(9600);
+
+  lightUp();
+}
+
+void lightUp() {
+
+
+  int i;
+  int pixelPoint[] = {0,0,0,0,0,0,0,0,
+                  1,1,1,1,1,1,1,1,
+                  0,0,0,0,0,0,0,0,
+                  1,1,1,1,1,1,1,1,
+                  0,0,0,0,0,0,0,0,
+                  1,1,1,1,1,1,1,1};
+
+  for (i = 0; i < 40; i++) {
+
+    // Print the pixelPoint value to the console
+    //Serial.print(pixelPoint[i]);
+
+    if (pixelPoint[i] == 1) {
+      pixels.setPixelColor(i, pixels.Color(255,0,0));
+    } else {
+      pixels.setPixelColor(i, pixels.Color(0,0,255));
+    }
+
+    pixels.show();
+  }
+}
+
+void loop() {
+
+}