 #define DELAY_START 30
 #define DELAY_OP 100
 #define DELAY_CTRL 100
-#define DELAY_MATRIX 3 // this is in microseconds
 
 // misc
 #define OPS 16 // Action 1-10, stage, gear, light, rcs, brake, abort

// for more information.


/////////////
/// libraries
//


void setupHelm()
{
  // rows are output, and cols are input
  // here we setup the input_pullup pinMode for the cols

  uint8_t index = 0;

  for (index = PIN_HELM_MAT_COL; index < PIN_HELM_MAT_COLS; index++)
  {
    pinMode(index, INPUT_PULLUP); // active low matrix
  }
}

void setupOps()
