1 /*-
2 * Copyright (c) 2013 Hans Petter Selasky. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <stdio.h>
27 #include <stdint.h>
28 #include <stdlib.h>
29 #include <time.h>
30
31 extern int usleep(int);
32 extern void callout_process(int);
33 extern void usb_idle(void);
34 extern void usb_init(void);
35 extern void usb_uninit(void);
36
37 #define hz 1000
38
39 #ifdef HAVE_MALLOC
40 void *
usb_malloc(size_t size)41 usb_malloc(size_t size)
42 {
43 return (malloc(size));
44 }
45
46 void
usb_free(void * ptr)47 usb_free(void *ptr)
48 {
49 free(ptr);
50 }
51 #endif
52
53 void
DELAY(unsigned int delay)54 DELAY(unsigned int delay)
55 {
56 usleep(delay);
57 }
58
59 void
delay(unsigned int delay)60 delay(unsigned int delay)
61 {
62 usleep(delay);
63 }
64
65 int
pause(const char * what,int timeout)66 pause(const char *what, int timeout)
67 {
68 if (timeout == 0)
69 timeout = 1;
70
71 usleep((1000000 / hz) * timeout);
72
73 return (0);
74 }
75
76 int
main(int argc,char ** argv)77 main(int argc, char **argv)
78 {
79 uint32_t time;
80
81 usb_init();
82
83 time = 0;
84
85 while (1) {
86
87 usb_idle();
88
89 usleep(1000);
90
91 if (++time >= (1000 / hz)) {
92 time = 0;
93 callout_process(1);
94 }
95 }
96
97 usb_uninit();
98
99 return (0);
100 }
101