int main(int argc, char *argv[])
{
//char *argv[]={"conv","8","10","107"};
long long int b1=convert_dec(argv[1],10);
long long int b2=convert_dec(argv[2],10);
//long long int no=convert_dec(argv1[3],b1);printf("\n");
//printf("%lld\n\n%lld\n\n%lld",b1,b2,no);
// check base b1
int flag=0;
int size=strlen(argv[3]);
int i=0;
for (i=0;i<size;i++)
{ char cc=argv[3][i];
if (conv(cc)>=b1 || conv(cc)<0)
{
flag=1;
break;
}
}
if (flag==1)
{
printf("0");
}
else // convert to other base
{ long long int no=convert_dec(argv[3],b1);
long long int num=no;
char pr[1000];
int ind=0;
if (num==0)
{
printf("0");
}
else{
while(num) // store digits in pr[]
{
int dig=num%b2;
num=num/b2;
pr[ind++]=dig;
}
for (ind=(ind-1);ind>=0;ind--)
{
int dig=pr[ind];
if(dig==10)
printf("A");
else if (dig==11)
printf("B");
else if (dig==12)
printf("C");
else if (dig==13)
printf("D");
else if (dig==14)
printf("E");
else if (dig==15)
printf("F");
else
printf("%d",dig);
}
}
} // close else
return 0;
}
/*
*uart_printf(char*)
*Converts and formats values to be sent via char UART. Works similar to normal printf function.
*INPUT: Char* EX: uart_printf("DATA: %i\r\n", datvar);
*RETURN: None
*/
void uart_printf(char *format, ...)
{
char c;
int i;
long l;
va_list list; //Make the arguement list
va_start(list, format);
while(c = *format++) //run through the input till the end.
{
if(c == '%') //% denotes the variable format character
{
switch(c = *format++)
{
case 's': // strings
uart_puts(va_arg(list, char*));
break;
case 'c': // chars
uart_putc(va_arg(list, char));
break;
case 'i': // signed ints
i = va_arg(list, int);
if(i < 0)
{
i = -i;
uart_putc('-');
}
convert_dec((unsigned)i, divider + 5);
break;
case 'u': // unsigned ints
i = va_arg(list, int);
convert_dec((unsigned)i, divider + 5);
break;
case 'l': // signed longs
l = va_arg(list, long);
if(l < 0)
{
l = -l;
uart_putc('-');
}
convert_dec((unsigned long)l, divider);
break;
case 'n': // unsigned longs
l = va_arg(list, long);
convert_dec((unsigned long)l, divider);
break;
case 'x': // 16bit Hex
i = va_arg(list, int);
uart_putc(convert_hex(i >> 12));
uart_putc(convert_hex(i >> 8));
uart_putc(convert_hex(i >> 4));
uart_putc(convert_hex(i));
break;
case 0:
return;
default:
uart_putc(c); //can't find formating. just print it.
}
}
else
{
uart_putc(c);
}
}
