int debug_scanf(const char  *fmt_ptr, ...)
{
    char    temp_buf[IO_MAXLINE];
    va_list ap;
    uint32_t i;
    char result;

    va_start(ap, fmt_ptr);
    temp_buf[0] = '\0';

    for (i = 0; i < IO_MAXLINE; i++)
    {
        temp_buf[i] = result = debug_getchar();

        if (result == '\n')
        {
            /* End of Line */
            break; 
        }

        temp_buf[i + 1] = '\0';
    }
   
    result = scan_prv(temp_buf, (char *)fmt_ptr, ap);
    va_end(ap);

   return result;
}
int debug_scanf(const char  *fmt_ptr, ...)
{
    char    temp_buf[IO_MAXLINE];
    va_list ap;
    uint32_t i;
    char result;

    /* Do nothing if the debug uart is not initialized.*/
    if (s_debugConsole.type == kDebugConsoleNone)
    {
        return -1;
    }
    va_start(ap, fmt_ptr);
    temp_buf[0] = '\0';

    for (i = 0; i < IO_MAXLINE; i++)
    {
        temp_buf[i] = result = debug_getchar();

        if ((result == '\r') || (result == '\n'))
        {
            /* End of Line */
            if (i == 0)
            {
                i = (uint32_t)-1;
            }
            else
            {
                break;
            }
        }

        temp_buf[i + 1] = '\0';
    }

    result = scan_prv(temp_buf, (char *)fmt_ptr, ap);
    va_end(ap);

   return result;
}