public void stop()
 {
     I2C_Helper.WriteRead(I2C_Slave_Address, I2C_Helper.Mode.Mode2, (byte)Pin, 0);
     I2C_Helper.WriteRead(I2C_Slave_Address, I2C_Helper.Mode.Mode2, (byte)SecondaryPin, 0);
 }
 public void moveDown()
 {
     stop();
     I2C_Helper.WriteRead(I2C_Slave_Address, I2C_Helper.Mode.Mode2, (byte)SecondaryPin, 1);
     I2C_Helper.WriteRead(I2C_Slave_Address, I2C_Helper.Mode.Mode2, (byte)Pin, 1);
 }