/* $FreeBSD$ */ /*- * Copyright (c) 2013 Hans Petter Selasky. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <time.h> extern int usleep(int); extern void callout_process(int); extern void usb_idle(void); extern void usb_init(void); extern void usb_uninit(void); #define hz 1000 #ifdef HAVE_MALLOC void * usb_malloc(size_t size) { return (malloc(size)); } void usb_free(void *ptr) { free(ptr); } #endif void DELAY(unsigned int delay) { usleep(delay); } void delay(unsigned int delay) { usleep(delay); } int pause(const char *what, int timeout) { if (timeout == 0) timeout = 1; usleep((1000000 / hz) * timeout); return (0); } int main(int argc, char **argv) { uint32_t time; usb_init(); time = 0; while (1) { usb_idle(); usleep(1000); if (++time >= (1000 / hz)) { time = 0; callout_process(1); } } usb_uninit(); return (0); } |