Function scrollPhatSetup

devLib/scrollPhat.c:421–432

 */

int scrollPhatSetup (void)
{
  if ((scrollPhatFd = wiringPiI2CSetup (PHAT_I2C_ADDR)) < 0)
    return scrollPhatFd ;

  wiringPiI2CWriteReg8 (scrollPhatFd, 0x00, 0x03) ;	// Enable display, set to 5x11 mode
  scrollPhatIntensity (10) ;
  scrollPhatClear () ;
  scrollPhatPrintSpeed (100) ;

  return 0 ;
}