1 #include <stdio.h>

2 #include <ctype.h>

3 #include <assert.h>

4 #include "keyb.h"

5

6 int main(void)

7 {

8 int key;

9

10 /* The argument to kb_init specifies how many keypresses to buffer up.

11 * If you don't need any keypress buffering, pass 0 to disable it.

12 */

13 kb_init(16);

14

15 for(;;) {

16 kb_wait(); /* wait for any keypress */

17 key = kb_getkey(); /* get the pressed key */

18 assert(key != -1); /* this should never happen since kb_wait returned */

19

20 if(key == 27) break; /* quit on esc */

21

22 /* if it's a printable character print it along with the key value */

23 if(isprint(key)) {

24 printf("key: %d '%c'\n", key, (char)key);

25 } else {

26 printf("key: %d\n", key);

27 }

28 }

29

30 kb_shutdown();

31 return 0;

32 }