Use FastLED instead of NeoMatrix.

include/wordclock_constants.h

@@ -16,7 +16,7 @@
 #define HTTP_PORT (80)                                   // Standard HTTP port
 
 // ESP8266 Pins
-#define NEOPIXEL_PIN (14) // pin to which the NeoPixels are attached
+#define FASTLED_PIN (14)  // pin to which the LEDs are attached
 #define BUTTON_PIN (5)    // pin to which the button is attached
 
 // Time limits
@@ -36,8 +36,8 @@
 #define PERIOD_ANIMATION_US (200 * 1000)                   // 200ms
 #define PERIOD_CLOCK_UPDATE_US (1 * 1000 * 1000)           // Must be 1s! Do not change!
 #define PERIOD_HEARTBEAT_US (1 * 1000 * 1000)              // 1s
-#define PERIOD_MATRIX_UPDATE_US (100 * 1000)               // 100ms
-#define PERIOD_NIGHTMODE_CHECK_US (20 * 1000 * 1000)       // 20s
+#define PERIOD_MATRIX_UPDATE_US (33 * 1000)                // 33ms
+#define PERIOD_NIGHTMODE_CHECK_US (30 * 1000 * 1000)       // 30s
 #define PERIOD_TIME_UPDATE_US (1 * 1000 * 1000)            // 1000ms
 #define PERIOD_PONG_US (10 * 1000)                         // 10ms
 #define PERIOD_SNAKE_US (50 * 1000)                        // 50ms
@@ -63,10 +63,12 @@
 
 // Number of colors in colors array
 #define NUM_COLORS (7)
+#define COLOR_ORDER GRB // WS2812B color order
 
 // LED matrix size
 #define MATRIX_WIDTH (11)
 #define MATRIX_HEIGHT (11)
+#define NUM_MATRIX (MATRIX_WIDTH * (MATRIX_HEIGHT + 1))
 
 // NTP macros
 #define BUILD_YEAR (__DATE__ + 7)                   // Will expand to current year at compile time as string.