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