- This topic has 3 replies, 3 voices, and was last updated 10 years, 7 months ago by
.
Viewing 4 posts - 1 through 4 (of 4 total)
-
Posts
-
i had taken this topic as my acedemic project but m facing code conversion using keil software please help me out* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 0827H BYTE (101%) *******************************************************************************Program Size: data=35.0 xdata=0 code=2216LINK/LOCATE RUN COMPLETE. 0 WARNING(S), 0 ERROR(S)*** FATAL ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDEDMODULE: C:KEILC51LIBC51S.LIB (
)LIMIT: 0800H BYTESTarget not createdcodes are as follow:
// Program to make alphabetical keypad similar to the one in mobiles
#include<reg51.h>
#define port P1
#define dataport P2 //Data port for LCD
#define key P0 // Port for Keypad
#define sec 100
sbit rs = port^1;
sbit rw = port^2;
sbit en = port^3;
sbit col1=key^4;
sbit col2=key^5;
sbit col3=key^6;
sbit row1=key^0;
sbit row2=key^1;
sbit row3=key^2;
sbit row4=key^3;
unsigned char position=128,i=0;
int check_again[10]={0,0,0,0,0,0,0,0,0,0};
void delay(unsigned int msec) // Time delay function
{
int i,j ;
for(i=0;i<msec;i++)
for(j=0;j<1275;j++);
}
void lcd_cmd(unsigned char item)
{
dataport = item;
rs= 0;
rw=0;
en=1;
delay(1);
en=0;
return;
}
void lcd_data(unsigned char item)
{
lcd_cmd(0x0f);
delay(10);
dataport = item;
rs= 1;
rw=0;
en=1;
delay(1);
en=0;
return;
}
void num_check(int a , int b) //Check function
{
int j;
for(j=0;j<10;j++)
{
if(j!=a)
{
check_again[j]=0;
}
}
if(check_again[a]=
)
check_again[a]=0;
check_again[11]=1;
check_again[12]=1;
}
void display(int a ,int b) // Display function
{
switch(b)
{
case 1:
{
switch(a)
{
case 1:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('a');
delay(5);
num_check(1 ,check_again[1]);
break;
}
case 2:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('d');
delay(5);
num_check(2 ,check_again[2]);
break;
}
case 3: {
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('g');
delay(5);
num_check(3 ,check_again[3]);
break;
}
case 4:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('j');
delay(5);
num_check(4 ,check_again[4]);
break;
}
case 5:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('m');
delay(5);
num_check(5 ,check_again[5]);
break;
}
case 6:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('p');
delay(5);
num_check(6 ,check_again[6]);
break;
}
case 7:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('s');
delay(5);
num_check(7 ,check_again[7]);
break;
}
case 8:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('v');
delay(5);
num_check(8 ,check_again[8]);
break;
}
case 9:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('y');
delay(5);
num_check(9 ,check_again[9]);
break;
}
case 0:{
lcd_cmd(position+i);
lcd_data(' ');
delay(5);
num_check(10 ,check_again[10]);
break;
}
case 11:{
if((position+i)>129)
{
i=i-2;
delay(5);
lcd_cmd(position+i+1);
num_check(11 ,check_again[11]);;
delay(5);
}
break;
}
case 12:{
delay(5);
lcd_cmd(position+i);
num_check(12 ,check_again[12]);
delay(5);
break;
}
}
break;
}
case 2:
{
switch(a)
{
case 1:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('b');
delay(5);
num_check(1 ,check_again[1]);
break;
}
case 2:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('e');
delay(5);
num_check(2 ,check_again[2]);
break;
}
case 3: {
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('h');
delay(5);
num_check(3 ,check_again[3]);
break;
}
case 4:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('k');
delay(5);
num_check(4 ,check_again[4]);
break;
}
case 5:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('n');
delay(5);
num_check(5 ,check_again[5]);
break;
}
case 6:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('q');
delay(5);
num_check(6 ,check_again[6]);
break;
}
case 7:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('t');
delay(5);
num_check(7 ,check_again[7]);
break;
}
case 8:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('w');
delay(5);
num_check(8 ,check_again[8]);
break;
}
case 9:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('z');
delay(5);
num_check(9 ,check_again[9]);
break;
}
case 0:{
lcd_cmd(position+i);
lcd_data('-');
num_check(10 ,check_again[10]);
break;
}
case 11:{
i--;
lcd_cmd(0x10);
delay(5);
break;
}
}
break;
}
case 3:
{
switch(a)
{
case 1:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('c');
delay(5);
num_check(1 ,check_again[1]);
break;
}
case 2:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('f');
delay(5);
num_check(2 ,check_again[2]);
break;
}
case 3: {
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('i');
delay(5);
num_check(3 ,check_again[3]);
break;
}
case 4:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('l');
delay(5);
num_check(4 ,check_again[4]);
break;
}
case 5:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('o');
delay(5);
num_check(5 ,check_again[5]);
break;
}
case 6:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('r');
delay(5);
num_check(6 ,check_again[6]);
break;
}
case 7:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('u');
delay(5);
num_check(7 ,check_again[7]);
break;
}
case 8:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('x');
delay(5);
num_check(8 ,check_again[8]);
break;
}
case 9:{
if(check_again[a]>1)
i--;
lcd_cmd(position+i);
lcd_data('z');
delay(5);
num_check(9 ,check_again[9]);
break;
}
case 0:{ lcd_cmd(position+i);
lcd_data('-');
num_check(10 ,check_again[10]);
break;
}
case 11:{
i=i-2;
lcd_cmd(position+i);
delay(5);
break;
}
}
break;
}
}
}
void check_col1() //Check column one
{
row1=row2=row3=row4=1;
row1=0;
if(col1==0)
{
delay(10);
check_again[1]++;
display(1,check_again[1]);
}
row1=1;
row2=0;
if(col1==0)
{
delay(10);
check_again[4]++;
display(4,check_again[4]);
}
row2=1;
row3=0;
if(col1==0)
{
delay(10);
check_again[7]++;
display(7,check_again[7]);
}
row3=1;
row4=0;
if(col1==0)
{
delay(10);
display(11,1); //FOR *
}
row4=1;
}
void check_col2() //Check column two
{
row1=row2=row3=row4=1;
row1=0;
if(col2==0)
{
delay(10);
check_again[2]++;
display(2,check_again[2]);
}
row1=1;
row2=0;
if(col2==0)
{
check_again[5]++;
display(5,check_again[5]);
}
row2=1;
row3=0;
if(col2==0)
{
delay(10);
check_again[8]++;
display(8,check_again[8]);
}
row3=1;
row4=0;
if(col2==0)
{
delay(10);
check_again[0]++;
display(0,1);
}
row4=1;
}
void check_col3() //check column three
{
row1=row2=row3=row4=1;
row1=0;
if(col3==0)
{
delay(10);
check_again[3]++;
display(3,check_again[3]);
}
row1=1;
row2=0;
if(col3==0)
{
delay(10);
check_again[6]++;
display(6,check_again[6]);
}
row2=1;
row3=0;
if(col3==0)
{
delay(10);
check_again[9]++;
display(9,check_again[9]);
}
row3=1;
row4=0;
if(col3==0)
{
delay(10);
display(12,1); //FOR #
}
row4=1;
}
void keypad1()
{
if((position+i)>144 && i>16)
{
position=192;
i=0;
}
if((position+i)>203 && i>12 )
{
lcd_cmd(0X01);
i=0;
position=128;
}
i++;
lcd_cmd(position+i);
if(col1==0)
check_col1();
else
if(col2==0)
check_col2();
else
if(col3==0)
check_col3();
delay(10);
}
void main()
{
col1=col2=col3=1;
lcd_cmd(0x38);
lcd_cmd(0x0e);
lcd_cmd(0x01);
delay(sec);
while(1)
{
row1=row2=row3=row4=0;
while(col1==1 && col2==1 && col3==1);
{
keypad1();
}
}
}
please anyone can convert this codes into .hex and mail me at "[email protected]" its very urgent please help me out
you can try this code to atmega 16L few changes are there but its work,,if you need more help then ask freely….
you can try this code to atmega 16L few changes are there but its work,,if you need more help then ask freely….
use code wizard avr to programing and createing hex file,,,, and khazama to upload hex file
Viewing 4 posts - 1 through 4 (of 4 total)
- You must be logged in to reply to this topic.