U8 LcdDataRead(void) { U8 DataValue; LCD_DATA = 0xFF; /* set LCD_DATA port in input mode */ LCD_DI = 1; /* Data mode */ LCD_RW = 1; /* Read mode */ LCD_E = 1; /* strobe to start read cycle */ LcdDelay(1); DataValue = LCD_DATA; /* read data from controller */ LCD_E = 0; /* end read cycle */ LcdDelay(1); return(DataValue); /* return the data read */ }