  * Pin 5 is the mouse data pin, pin 6 is the clock pin
  * Feel free to use whatever pins are convenient.
  */
-#define MDATA 5
-#define MCLK 6
+#define MDATA A0
+#define MCLK A1
 
 /*
  * according to some code I saw, these functions will

   
  gohi(MCLK);
  gohi(MDATA);
    Serial.println("Sending reset to mouse\n");
  mouse_write(0xff);
    Serial.println("mouse_write");
  mouse_read();  /* ack byte */
    Serial.print("Read ack byte1\n");
  mouse_read();  /* blank */
  mouse_read();  /* blank */
    Serial.print("Setting sample rate 200\n");
  mouse_write(0xf3);  /* Set rate command */
  mouse_read();  /* ack */
  mouse_write(0xC8);  /* Set rate command */
  mouse_read();  /* ack */
    Serial.print("Setting sample rate 100\n");
  mouse_write(0xf3);  /* Set rate command */
  mouse_read();  /* ack */
  mouse_write(0x64);  /* Set rate command */
  mouse_read();  /* ack */
    Serial.print("Setting sample rate 80\n");
  mouse_write(0xf3);  /* Set rate command */
  mouse_read();  /* ack */
  mouse_write(0x50);  /* Set rate command */
  mouse_read();  /* ack */
    Serial.print("Read device type\n");
  mouse_write(0xf2);  /* Set rate command */
  mouse_read();  /* ack */
  mouse_read();  /* mouse id, if this value is 0x00 mouse is standard, if it is 0x03 mouse is Intellimouse */
    Serial.print("Setting wheel\n");
  mouse_write(0xe8);  /* Set wheel resolution */
  mouse_read();  /* ack */
  mouse_write(0x03);  /* 8 counts per mm */

  char i;
  char parity = 1;

//    Serial.print("Sending ");
//    Serial.print(data, HEX);
//    Serial.print(" to mouse\n");
//    Serial.print("RTS\n");
  /* put pins in output mode */
  gohi(MDATA);
  gohi(MCLK);
