sorry for misconceptions you

[dagakshay]

sorry for misconceptions you just need to do +48 in the values here i am sending the complete i my self compiled and checked it….

/*
LCD data transfer through 8 bit mode

jsut writing a single letter 137 on LCD

LCD DATA port—-PORT A
signal port

---

PORT B
rs

---

PB0
rw

---

PB1
en

---

PB2

usidng internal clock frequency 1MHz

*/
#include
#include

#define LCD_DATA PORTA //LCD data port

#define signal PORTB
#define en PB2 //enable signal
#define rw PB1 //read/write signal
#define rs PB0 //resister select signal

void LCD_cmd(unsigned char cmd);
void init_LCD(void);
void LCD_write(unsigned char data);
void character();

int main()
{
DDRA=0xff; //making LCD_DATA port as out put port
DDRB=0x07; //making signal as out put
init_LCD(); //initialization of LCD
_delay_ms(50); // delay of 50 mili seconds
LCD_cmd(0xC0); // —8 go to first line and –0 is for 0th position
_delay_ms(1);
unsigned char value_t=137,i,j;
unsigned char ar[4];
for(i=0;value_t>=10;i++)
{
ar=(value_t)%10;
(value_t)=(value_t)/10;
}
LCD_write(value_t+48);
for(j=2;j>0 ;j–)
{
LCD_write(ar[j-1]+48);
}
_delay_ms(100);
}

void init_LCD(void)
{

LCD_cmd(0x38); //initializtion of 16X2 LCD in 8bit mode
_delay_ms(1);

LCD_cmd(0x01); //clear LCD
_delay_ms(1);

LCD_cmd(0x0E); //cursor ON
_delay_ms(1);

LCD_cmd(0x80); // —8 go to first line and –0 is for 0th position
_delay_ms(1);
return;
}

void LCD_cmd(unsigned char cmd)
{
LCD_DATA=cmd;
signal =(0< _delay_ms(1);
signal =(0< _delay_ms(50);
return;
}

void LCD_write(unsigned char data)
{
LCD_DATA= data;
signal = (1< _delay_ms(1);
signal = (1< _delay_ms(50); // give a 10 milli second delay to get thigs executed
return ;
}