From 79b1ba7104dba52dbfacf11a07305702889f440b Mon Sep 17 00:00:00 2001 From: Paul Selkirk Date: Mon, 11 Apr 2016 14:44:44 -0400 Subject: Reorganize Makefile and directory structure, because it's messy, and it's about to get messier. --- gettimeofday.c | 63 ---------------------------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 gettimeofday.c (limited to 'gettimeofday.c') diff --git a/gettimeofday.c b/gettimeofday.c deleted file mode 100644 index b13485d..0000000 --- a/gettimeofday.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * gettimeofday.c - * -------------- - * A simple implementation of gettimeofday() for CMSIS. - * This assumes a 1ms SysTick. It obviously does not return the absolute time, - * just the time since boot, but it's only used to calculate elapsed time in - * code we're porting from unix. - * - * Copyright (c) 2015, NORDUnet A/S All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * - 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. - * - * - Neither the name of the NORDUnet nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT - * HOLDER 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 - -#include "stm32f4xx_hal.h" - -/* Don't #include because of conflicting prototype in newlib. */ - -/* from the manpage */ -struct timeval { - time_t tv_sec; /* seconds */ - suseconds_t tv_usec; /* microseconds */ -}; - -struct timezone { - int tz_minuteswest; /* minutes west of Greenwich */ - int tz_dsttime; /* type of DST correction */ -}; - -int gettimeofday(struct timeval *tv, struct timezone *tz) -{ - uint32_t tick = HAL_GetTick(); /* uptime in ms */ - - tv->tv_sec = tick / 1000; - tv->tv_usec = (tick % 1000) * 1000; - - return 0; -} -- cgit v1.2.3