lcd interface with pic 16f877a

[Sushant Shetty]

hey! …im trying to display a string on 16×2 lcd using pic16f877a but nothing is being displayed…m using a pic dev board (20mhz) …n using mikroC compiler…..pls help…

 

my code:

sbit LCD_RS at RD4_bit;
sbit LCD_EN at RD5_bit;
sbit LCD_D0 at RB0_bit;
sbit LCD_D1 at RB1_bit;
sbit LCD_D2 at RB2_bit;
sbit LCD_D3 at RB3_bit;
sbit LCD_D4 at RB4_bit;
sbit LCD_D5 at RB5_bit;
sbit LCD_D6 at RB6_bit;
sbit LCD_D7 at RB7_bit;
sbit LCD_RS_Direction at TRISD4_bit;
sbit LCD_EN_Direction at TRISD5_bit;
sbit LCD_D0_Direction at TRISB0_bit;
sbit LCD_D1_Direction at TRISB1_bit;
sbit LCD_D2_Direction at TRISB2_bit;
sbit LCD_D3_Direction at TRISB3_bit;
sbit LCD_D4_Direction at TRISB4_bit;
sbit LCD_D5_Direction at TRISB5_bit;
sbit LCD_D6_Direction at TRISB6_bit;
sbit LCD_D7_Direction at TRISB7_bit;
// End LCD module connections

char *text = “Hello World!”;

void main()
{

CMCON = 0x07;
TRISB = 0; // PORTB is output

delay_us(100);
Lcd_Init(&PORTB); // Initialize LCD connected to PORTB
delay_us(100);
Lcd_Cmd(Lcd_CLEAR); // Clear display
Lcd_Cmd(Lcd_CURSOR_OFF); // Turn cursor off
Lcd_Out(1, 1, text); // Print text to LCD
}

[Nikhil]

You please give the clear, cursor and dispaly functions also.

[Author]

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