Fix failing tests

Author: makermelissa

FunHouse_Arduino_Demos/rainbow/rainbow.ino

@@ -1,51 +1,53 @@
-#include <Adafruit_DotStar.h>
-
-// LEDs!
-Adafruit_DotStar pixels(NUM_DOTSTAR, PIN_DOTSTAR_DATA, PIN_DOTSTAR_CLOCK, DOTSTAR_BRG);
-
-uint16_t firstPixelHue = 0;
-uint8_t LED_dutycycle = 0;
-
-void setup() {
-  Serial.begin(115200);
-  
-  pinMode(LED_BUILTIN, OUTPUT);
-  
-  ledcSetup(0, 5000, 8);
-  ledcAttachPin(LED_BUILTIN, 0);
-  
-  pixels.begin(); // Initialize pins for output
-  pixels.show();  // Turn all LEDs off ASAP
-  pixels.setBrightness(20);
-}
-
-
-
-void loop() {
-  Serial.println("Hello!");
-
-  // pulse red LED
-  ledcWrite(0, LED_dutycycle++);
-
-  // rainbow dotstars
-  for (int i=0; i<pixels.numPixels(); i++) { // For each pixel in strip...
-      int pixelHue = firstPixelHue + (i * 65536L / pixels.numPixels());
-      pixels.setPixelColor(i, pixels.gamma32(pixels.ColorHSV(pixelHue)));
-  }
-  pixels.show(); // Update strip with new contents
-  firstPixelHue += 256;
-
-  delay(15);
-}
-
-
-void rainbow(int wait) {
-  for(long firstPixelHue = 0; firstPixelHue < 5*65536; firstPixelHue += 256) {
-    for(int i=0; i<pixels.numPixels(); i++) { // For each pixel in strip...
-      int pixelHue = firstPixelHue + (i * 65536L / pixels.numPixels());
-      pixels.setPixelColor(i, pixels.gamma32(pixels.ColorHSV(pixelHue)));
-    }
-    pixels.show(); // Update strip with new contents
-    delay(wait);  // Pause for a moment
-  }
-}
+#include <Adafruit_DotStar.h>
+
+#define NUM_DOTSTAR 5
+
+// LEDs!
+Adafruit_DotStar pixels(NUM_DOTSTAR, PIN_DOTSTAR_DATA, PIN_DOTSTAR_CLOCK, DOTSTAR_BRG);
+
+uint16_t firstPixelHue = 0;
+uint8_t LED_dutycycle = 0;
+
+void setup() {
+  Serial.begin(115200);
+  
+  pinMode(LED_BUILTIN, OUTPUT);
+  
+  ledcSetup(0, 5000, 8);
+  ledcAttachPin(LED_BUILTIN, 0);
+  
+  pixels.begin(); // Initialize pins for output
+  pixels.show();  // Turn all LEDs off ASAP
+  pixels.setBrightness(20);
+}
+
+
+
+void loop() {
+  Serial.println("Hello!");
+
+  // pulse red LED
+  ledcWrite(0, LED_dutycycle++);
+
+  // rainbow dotstars
+  for (int i=0; i<pixels.numPixels(); i++) { // For each pixel in strip...
+      int pixelHue = firstPixelHue + (i * 65536L / pixels.numPixels());
+      pixels.setPixelColor(i, pixels.gamma32(pixels.ColorHSV(pixelHue)));
+  }
+  pixels.show(); // Update strip with new contents
+  firstPixelHue += 256;
+
+  delay(15);
+}
+
+
+void rainbow(int wait) {
+  for(long firstPixelHue = 0; firstPixelHue < 5*65536; firstPixelHue += 256) {
+    for(int i=0; i<pixels.numPixels(); i++) { // For each pixel in strip...
+      int pixelHue = firstPixelHue + (i * 65536L / pixels.numPixels());
+      pixels.setPixelColor(i, pixels.gamma32(pixels.ColorHSV(pixelHue)));
+    }
+    pixels.show(); // Update strip with new contents
+    delay(wait);  // Pause for a moment
+  }
+}