/**
********************************************************************************************
Function Name : process_lcd()
Description :
Input : Void
Output : Void
Note :
**********************************************************************************************
*/
void process_lcd(void)
{
S8 key;
static U8 position = 0;
key = xgetkey();
if(is_valid_ascii(key))
{
lcd_gotoxy(LINE2, position);
lcd_putchar(key);
if(position == MAX_CHAR_IN_ONE_LINE)
{
lcd_clear();
position = 0;
}
position++;
}
}
/*
* Wait for timeout 10ths if a second or until a key is pressed.
* The key is then available with [x]getkey().
*/
void
waitkey (size_t timeout)
{
ungetkey (xgetkey (GETKEY_DELAYED, timeout));
}
/*
* Wait for a keystroke indefinitely, and return the
* corresponding keycode.
*/
size_t
getkey (void)
{
return xgetkey (0, 0);
}