Adam Green / Mbed 2 deprecated WeatherStation

Web server based weather station using Sparkfun Weather Meters.

Dependencies:   FatFileSystem mbed WeatherMeters SDFileSystem

NetStack/lwip/core/sys.c@1:c7958aa34fa1, 2012-02-25 (annotated)

Committer:
AdamGreen
Date:
Sat Feb 25 03:28:05 2012 +0000
Revision:
1:c7958aa34fa1
Parent:
0:616601bde9fb 
Use published libraries where possible.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AdamGreen 0:616601bde9fb 1 /**
AdamGreen 0:616601bde9fb 2 * @file
AdamGreen 0:616601bde9fb 3 * lwIP Operating System abstraction
AdamGreen 0:616601bde9fb 4 *
AdamGreen 0:616601bde9fb 5 */
AdamGreen 0:616601bde9fb 6
AdamGreen 0:616601bde9fb 7 /*
AdamGreen 0:616601bde9fb 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
AdamGreen 0:616601bde9fb 9 * All rights reserved.
AdamGreen 0:616601bde9fb 10 *
AdamGreen 0:616601bde9fb 11 * Redistribution and use in source and binary forms, with or without modification,
AdamGreen 0:616601bde9fb 12 * are permitted provided that the following conditions are met:
AdamGreen 0:616601bde9fb 13 *
AdamGreen 0:616601bde9fb 14 * 1. Redistributions of source code must retain the above copyright notice,
AdamGreen 0:616601bde9fb 15 * this list of conditions and the following disclaimer.
AdamGreen 0:616601bde9fb 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
AdamGreen 0:616601bde9fb 17 * this list of conditions and the following disclaimer in the documentation
AdamGreen 0:616601bde9fb 18 * and/or other materials provided with the distribution.
AdamGreen 0:616601bde9fb 19 * 3. The name of the author may not be used to endorse or promote products
AdamGreen 0:616601bde9fb 20 * derived from this software without specific prior written permission.
AdamGreen 0:616601bde9fb 21 *
AdamGreen 0:616601bde9fb 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
AdamGreen 0:616601bde9fb 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
AdamGreen 0:616601bde9fb 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
AdamGreen 0:616601bde9fb 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
AdamGreen 0:616601bde9fb 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
AdamGreen 0:616601bde9fb 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AdamGreen 0:616601bde9fb 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AdamGreen 0:616601bde9fb 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
AdamGreen 0:616601bde9fb 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
AdamGreen 0:616601bde9fb 31 * OF SUCH DAMAGE.
AdamGreen 0:616601bde9fb 32 *
AdamGreen 0:616601bde9fb 33 * This file is part of the lwIP TCP/IP stack.
AdamGreen 0:616601bde9fb 34 *
AdamGreen 0:616601bde9fb 35 * Author: Adam Dunkels <adam@sics.se>
AdamGreen 0:616601bde9fb 36 *
AdamGreen 0:616601bde9fb 37 */
AdamGreen 0:616601bde9fb 38
AdamGreen 0:616601bde9fb 39 #include "lwip/opt.h"
AdamGreen 0:616601bde9fb 40
AdamGreen 0:616601bde9fb 41 #include "lwip/sys.h"
AdamGreen 0:616601bde9fb 42
AdamGreen 0:616601bde9fb 43 /* Most of the functions defined in sys.h must be implemented in the
AdamGreen 0:616601bde9fb 44 * architecture-dependent file sys_arch.c */
AdamGreen 0:616601bde9fb 45
AdamGreen 0:616601bde9fb 46 #if !NO_SYS
AdamGreen 0:616601bde9fb 47
AdamGreen 0:616601bde9fb 48 /**
AdamGreen 0:616601bde9fb 49 * Sleep for some ms. Timeouts are NOT processed while sleeping.
AdamGreen 0:616601bde9fb 50 *
AdamGreen 0:616601bde9fb 51 * @param ms number of milliseconds to sleep
AdamGreen 0:616601bde9fb 52 */
AdamGreen 0:616601bde9fb 53 void
AdamGreen 0:616601bde9fb 54 sys_msleep(u32_t ms)
AdamGreen 0:616601bde9fb 55 {
AdamGreen 0:616601bde9fb 56 if (ms > 0) {
AdamGreen 0:616601bde9fb 57 sys_sem_t delaysem;
AdamGreen 0:616601bde9fb 58 err_t err = sys_sem_new(&delaysem, 0);
AdamGreen 0:616601bde9fb 59 if (err == ERR_OK) {
AdamGreen 0:616601bde9fb 60 sys_arch_sem_wait(&delaysem, ms);
AdamGreen 0:616601bde9fb 61 sys_sem_free(&delaysem);
AdamGreen 0:616601bde9fb 62 }
AdamGreen 0:616601bde9fb 63 }
AdamGreen 0:616601bde9fb 64 }
AdamGreen 0:616601bde9fb 65
AdamGreen 0:616601bde9fb 66 #endif /* !NO_SYS */