diff --git a/microcontroller/dmx_buffers.h b/microcontroller/dmx_buffers.h
deleted file mode 100644
index 2a98c92..0000000
--- a/microcontroller/dmx_buffers.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef DMX_TRIPLE_BUFFER_H
-#define DMX_TRIPLE_BUFFER_H
-
-struct InternalBuffer {
-    char data[512] = {0};
-    bool is_fresh = false;
-};
-
-class DMXTripleBuffer
-{
-public:
-    
-    DMXTripleBuffer() {
-        fill_buffer = &_buffers[0];
-        drain_buffer = &_buffers[1];
-        off_buffer = &_buffers[2];
-    }
-    
-    void on_fill_complete() {
-        fill_pos = 0;
-        fill_buffer->is_fresh = true;
-        std::swap(fill_buffer, off_buffer);
-    }
-    
-    void on_drain_complete() {
-        drain_pos = 0;
-        drain_buffer->is_fresh = false;
-        if (off_buffer->is_fresh) {
-            std::swap(drain_buffer, off_buffer);
-        }
-    }
-    InternalBuffer *fill_buffer, *drain_buffer, *off_buffer;
-    size_t fill_pos = 0, drain_pos = 0;
-        
-private:
-    InternalBuffer _buffers[3];
-};
-
-#endif
\ No newline at end of file
diff --git a/microcontroller/test.ino b/microcontroller/test.ino
index f6e0cd3..2231e22 100644
--- a/microcontroller/test.ino
+++ b/microcontroller/test.ino
@@ -1,6 +1,63 @@
-// #include "dmx_buffers.h"
+/*
+    Triple buffering data structure
+
+    Example writing:
+    ----------------
+
+    DMXTripleBuffer buffer;
+    
+    bytes_written = producer.write(
+        buffer.fill_buffer + buffer.fill_pos,  // destination pointer
+        512 - buffer.fill_pos                  // maximum allowed
+    );
+
+    buffer.fill_pos += bytes_written;
+
+    if buffer.fill_pos == 512 {
+        buffer.on_fill_complete(); // swap buffers
+        buffer.fill_pos = 0;       // reset fill pos
+    }
+ */
+
+struct InternalBuffer {
+    char data[512] = {0};
+    bool is_fresh = false;
+};
+
+class DMXTripleBuffer
+{
+public:
+    
+    DMXTripleBuffer() {
+        fill_buffer = &_buffers[0];
+        drain_buffer = &_buffers[1];
+        off_buffer = &_buffers[2];
+    }
+    
+    void on_fill_complete() {
+        fill_pos = 0;
+        fill_buffer->is_fresh = true;
+        std::swap(fill_buffer, off_buffer);
+    }
+    
+    void on_drain_complete() {
+        drain_pos = 0;
+        drain_buffer->is_fresh = false;
+        if (off_buffer->is_fresh) {
+            std::swap(drain_buffer, off_buffer);
+        }
+    }
+    InternalBuffer *fill_buffer, *drain_buffer, *off_buffer;
+    size_t fill_pos = 0, drain_pos = 0;
+        
+private:
+    InternalBuffer _buffers[3];
+};
+
+/*
+    Some globals
+ */
 
-unsigned long tic_loop = 0;
 unsigned long time_since_last_sync;
 const unsigned long SYNC_TIMEOUT = 1000;
 
@@ -9,7 +66,11 @@ const unsigned int FRAME_TIME = 20; // 20 ms -> 50 FPS
 DMXTripleBuffer buffer;
 bool packet_ready = true;
 
-unsigned long pkt_count = 0, oof_ctr = 0, foo_ctr = 0;
+unsigned long pkt_count = 0;
+
+/*
+    main
+ */
 
 void setup()
 {
@@ -20,21 +81,12 @@ void setup()
         // spin until serial is up
     }
     
-    // DBG
-    
-    // Serial.println("SANITY CHECK AAAAAAAAAAAAAAAAAAAA");
-
-    // Serial.printf("drain_pos: %d\nstd::min(128, 512-drain_pos): %d\n", buffer.drain_pos, std::min((size_t) 128, 512-buffer.drain_pos));
-
     Serial1.begin(250000, SERIAL_8N2); // DMX
-    
     while (!Serial1)
     {
         // spin until serial1 is up
     }
 
-    // Serial.printf("Is this stupid? %d %X %X\n", Serial1.availableForWrite(), USS(0), USS(1));
-
     Serial.println();
     Serial.println("Sync.");
     time_since_last_sync = millis();
@@ -52,12 +104,6 @@ void loop()
         pkt_count += 1;
     }
     size_t n = Serial1.availableForWrite();
-    
-    if (!n) {
-        oof_ctr += 1;
-    } else {
-        foo_ctr += 1;
-    }
 
     size_t written = Serial1.write(
         buffer.drain_buffer->data + buffer.drain_pos,
@@ -83,7 +129,6 @@ void loop()
         {
             buffer.fill_pos = 0;
             Serial.println("Sync.");
-            // Serial.printf("(pkts: %lu, fill: %d, drain: %d, foo: %lu, oof: %lu)\n", pkt_count, buffer.fill_pos, buffer.drain_pos, foo_ctr, oof_ctr);
             time_since_last_sync = now;
         }
         return;