Fixed a bug that showed colors onlyon first led

firmware/examples/LED-Siren/LED-Siren.ino

@@ -1,15 +1,15 @@
 /* 
 * LED siren example for MakeZurich badge 2018
 */
-
+#define FASTLED_ALLOW_INTERRUPTS 0
 #include "FastLED.h"
 
 #define NUM_LEDS 2
 #define DATA_PIN 27 // GPIO18
 
 // Delays used inside siren algorithm
-#define SHORT_DELAY 200
-#define LONG_DELAY  1000
+#define SHORT_DELAY 100
+#define LONG_DELAY  500
 
 // Define the array of leds
 CRGB leds[NUM_LEDS];
@@ -22,30 +22,44 @@ void setup() {
 
 void loop() {
   siren();
+  Serial.println("Siren off");
   ledOff();
-  delay(1000);
+  delay(5000);
 }
 
 void siren() {
-  // This will flash the leds 10 times from red to blue slowly (each on its side and the other off)
-  for(int i = 0; i <= 10; i++) {
+  // This will flash the leds 5 times from red to blue slowly (each on its side and the other off)
+  Serial.println("Long flash");
+  for(int i = 0; i <= 5; i++) {
+    Serial.print("RED---");
     showRedBlack(LONG_DELAY);
+    Serial.print("BLUE---\n");
     showBlackBlue(LONG_DELAY);
   }
 
   // This will flash each side multiple times fast but switch between the two with the same pace
-  for(int i = 0; i <= 10; i++) {
+  for(int i = 0; i <= 5; i++) {
     for(int j = 0; j <= 5; j++) {
+      Serial.print("RED-");
       showRedBlack(SHORT_DELAY);
+      ledOff();
+      delay(50);
     }
     for(int j = 0; j <= 5; j++) {
+      Serial.print("BLUE-");
       showBlackBlue(SHORT_DELAY);
+      ledOff();
+      delay(50);
     }
+    Serial.print("\n");
   }
 
   // This will flash quickly between both LEDs
+  Serial.println("Quick flash");
   for(int i = 0; i <= 30; i++) {
+    Serial.print("RED-");
     showRedBlack(SHORT_DELAY);
+    Serial.print("BLUE-\n");
     showBlackBlue(SHORT_DELAY);
   }
 
@@ -66,8 +80,8 @@ void showRedBlack(int delayTime) {
 }
 
 void showBlackBlue(int delayTime) {
-  leds[0] = CRGB::Blue;
-  leds[1] = CRGB::Black;
+  leds[0] = CRGB::Black;
+  leds[1] = CRGB::Blue;
   FastLED.show();
   delay(delayTime);
 }