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  1. #include <P18F452.h>
  2.  
  3. #define LCD PORTD
  4. #define RS PORTBbits.RB0
  5. #define EN PORTBbits.RB1
  6.  
  7. void Delay()
  8. {
  9.     int i;
  10.     for(i=0;i<3000;i++);
  11. }
  12.  
  13. void LCD_Command(unsigned char cmd)
  14. {
  15.     LCD = cmd;
  16.     RS = 0;
  17.     EN = 1;
  18.     Delay();
  19.     EN = 0;
  20. }
  21.  
  22. void LCD_Char(unsigned char data)
  23. {
  24.     LCD = data;
  25.     RS = 1;
  26.     EN = 1;
  27.     Delay();
  28.     EN = 0;
  29. }
  30.  
  31. void LCD_String(char *str)
  32. {
  33.     while(*str)
  34.     {
  35.         LCD_Char(*str);
  36.         str++;
  37.     }
  38. }
  39.  
  40. void LCD_Init()
  41. {
  42.     LCD_Command(0x38);
  43.     LCD_Command(0x0C);
  44.     LCD_Command(0x01);
  45.     LCD_Command(0x80);
  46. }
  47.  
  48. void main()
  49. {
  50.     TRISD = 0x00;
  51.     TRISB = 0x00;
  52.  
  53.     LCD_Init();
  54.  
  55.     LCD_Command(0x80);
  56.     LCD_String("JAIN");
  57.  
  58.     LCD_Command(0xC0);
  59.     LCD_String("UNIVERSITY");
  60.  
  61.     while(1);
  62. }
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#include <P18F452.h>

#define LCD PORTD
#define RS PORTBbits.RB0
#define EN PORTBbits.RB1

void Delay()
{
    int i;
    for(i=0;i<3000;i++);
}

void LCD_Command(unsigned char cmd)
{
    LCD = cmd;
    RS = 0;
    EN = 1;
    Delay();
    EN = 0;
}

void LCD_Char(unsigned char data)
{
    LCD = data;
    RS = 1;
    EN = 1;
    Delay();
    EN = 0;
}

void LCD_String(char *str)
{
    while(*str)
    {
        LCD_Char(*str);
        str++;
    }
}

void LCD_Init()
{
    LCD_Command(0x38);
    LCD_Command(0x0C);
    LCD_Command(0x01);
    LCD_Command(0x80);
}

void main()
{
    TRISD = 0x00;
    TRISB = 0x00;

    LCD_Init();

    LCD_Command(0x80);
    LCD_String("JAIN");

    LCD_Command(0xC0);
    LCD_String("UNIVERSITY");

    while(1);
}
https://ideone.com/FiDYg5
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created:
2 days ago
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