/*  ***************  LCD12.H ******************************

    LCD Display (HD44780) on PortH, PORTJ

  ground = pin 1    Vss

  power  = pin 2    Vdd   +5V

  10Kpot = pin 3    Vlc   contrast adjust 0 to +5V

  PJ2    = pin 6    E     (enable)

  PJ1    = pin 5    R/W   (1 for read, 0 for write)

  PJ0    = pin 4    RS    (1 for data, 0 for control/status)

  PH0-7  = pins7-14 DB0-7 (8 bit data)*/

// Last modified 1/3/03 by Jonathan W. Valvano

 

// Copyright 2003 by Jonathan W. Valvano, valvano@uts.cc.utexas.edu 

//    You may use, edit, run or distribute this file 

//    as long as the above copyright notice remains 



// Initialize the LCD to

// Increment address, No displayshift, Display on, 

// Cursor off, Blink off, Cursormove, Shift right

// 8 bit, 1 line, 5 by 7dots

void LCD_Init(void);



// output a single ASCII character to LCD

void LCD_OutChar(char letter);



// Clear the LCD screen

void LCD_Clear(void);



// Output String (NULL termination)

void LCD_OutString(char *pt);



// change the LCD display mode

void LCD_OutCsr(char command);

/* Entry Mode Set 0,0,0,0,0,1,I/D,S

     I/D=1 for increment cursor move direction

        =0 for decrement cursor move direction

     S  =1 for display shift

        =0 for no display shift

   Display On/Off Control 0,0,0,0,1,D,C,B

     D  =1 for display on

        =0 for display off

     C  =1 for cursor on

        =0 for cursor off

     B  =1 for blink of cursor position character

        =0 for no blink

   Cursor/Display Shift  0,0,0,1,S/C,R/L,*,*

     S/C=1 for display shift

        =0 for cursor movement

     R/L=1 for shift to left

        =0 for shift to right

   Function Set   0,0,1,DL,N,F,*,*

     DL=1 for 8 bit

       =0 for 4 bit

     N =1 for 2 lines

       =0 for 1 line

     F =1 for 5 by 10 dots

       =0 for 5 by 7 dots */