Use 4 space tab like a normal person

src/main.cpp

@@ -9,10 +9,10 @@ ws2812b<D,6> strip;
 grb pixels[NUM_LEDS] = {};
 
 void setup() {
-  Serial.begin(BAUD); // baud is defined at build time
-  Serial.println("\nResetting!");
+    Serial.begin(BAUD); // baud is defined at build time
+    Serial.println("\nResetting!");
   
-  strip.clear(NUM_LEDS);
+    strip.clear(NUM_LEDS);
 }
 
 // Don't spend too long in this function, we need to read out 
@@ -20,44 +20,41 @@ void setup() {
 void on_serial() 
 {
     
-  // How many times have we read?
-  static int read = 0;
-  // should be non blocking
-  int read_byte = Serial.read();
+    // How many times have we read?
+    static int read = 0;
+    // should be non blocking
+    int read_byte = Serial.read();
   
-  int index = (int) read / 3;
-  // the first, second, or third byte
-  switch (read % 3)
-  {
-  /*
-  Idk why it's weird like this RBG, but it's easier to change it here. 
-  */
-  case 0: // first
-    pixels[index].r = read_byte;
-    break;
-  case 1: // second
-    pixels[index].g = read_byte;
-    break;
-  default: // third
-    pixels[index].b = read_byte;
-    break;
-  }
-  
- // increment or loop
-  if (read < BUF_SIZE-1) {
-    read++;
-  } else {
-    // Whole frame as been read, send to the leds
-    strip.sendPixels(NUM_LEDS, pixels);
-    read=0;
-  }
+    int index = (int) read / 3;
+    // the first, second, or third byte
+    switch (read % 3)
+    {
+        /*
+        Idk why it's weird like this RBG, but it's easier to change it here. 
+        */
+        case 0: // first
+            pixels[index].r = read_byte;
+            break;
+        case 1: // second
+            pixels[index].g = read_byte;
+            break;
+        default: // third
+            pixels[index].b = read_byte;
+        break;
+    }
+    // increment or loop
+    if (read < BUF_SIZE-1) {
+        read++;
+    } else {
+        // Whole frame as been read, send to the leds
+        strip.sendPixels(NUM_LEDS, pixels);
+        read=0;
+    }
 }
 
 void loop() {
-  
-  if (Serial.available() > 0) {
-    on_serial();
-  }
-  
+    if (Serial.available() > 0) {
+        on_serial();
+    }
 }