 byte directions[] = {
   LOW,
   LOW,
+  LOW,
+  LOW,
+  LOW,
+  LOW,
+  LOW,
   LOW
 };
 


  switch (command[0]) {
    // simple ping
  case MESSAGE_READY:
    response[0] = MESSAGE_READY;
    break;

    // gets active drive count

int ticks[] = {
  0,
  0,
  0,
  0,
  0,
  0,
  0,
  0
};

// serial command codes
enum {
  MESSAGE_OK = 000,
  MESSAGE_INVALID = 001,
  MESSAGE_ACTIVE = 010,
  MESSAGE_RESET_ALL = 011,
