Sam Walsh / F7_Ethernet

Forked from STM32F7 internet for nucleo F746ZG

Dependents:   Nucleo_F746ZG_Ethernet_MQTT_Ultrasound

Fork of F7_Ethernet by Dieter Graef

lwip/api/err.c@2:b4727195c450, 2016-10-24 (annotated)

Committer:
EmbeddedSam
Date:
Mon Oct 24 12:59:21 2016 +0000
Revision:
2:b4727195c450
Parent:
0:d26c1b55cfca 
working with 1 ultrasound sensor approx 10hz update rate on mqtt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:d26c1b55cfca 1 /**
DieterGraef 0:d26c1b55cfca 2 * @file
DieterGraef 0:d26c1b55cfca 3 * Error Management module
DieterGraef 0:d26c1b55cfca 4 *
DieterGraef 0:d26c1b55cfca 5 */
DieterGraef 0:d26c1b55cfca 6
DieterGraef 0:d26c1b55cfca 7 /*
DieterGraef 0:d26c1b55cfca 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
DieterGraef 0:d26c1b55cfca 9 * All rights reserved.
DieterGraef 0:d26c1b55cfca 10 *
DieterGraef 0:d26c1b55cfca 11 * Redistribution and use in source and binary forms, with or without modification,
DieterGraef 0:d26c1b55cfca 12 * are permitted provided that the following conditions are met:
DieterGraef 0:d26c1b55cfca 13 *
DieterGraef 0:d26c1b55cfca 14 * 1. Redistributions of source code must retain the above copyright notice,
DieterGraef 0:d26c1b55cfca 15 * this list of conditions and the following disclaimer.
DieterGraef 0:d26c1b55cfca 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
DieterGraef 0:d26c1b55cfca 17 * this list of conditions and the following disclaimer in the documentation
DieterGraef 0:d26c1b55cfca 18 * and/or other materials provided with the distribution.
DieterGraef 0:d26c1b55cfca 19 * 3. The name of the author may not be used to endorse or promote products
DieterGraef 0:d26c1b55cfca 20 * derived from this software without specific prior written permission.
DieterGraef 0:d26c1b55cfca 21 *
DieterGraef 0:d26c1b55cfca 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
DieterGraef 0:d26c1b55cfca 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
DieterGraef 0:d26c1b55cfca 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
DieterGraef 0:d26c1b55cfca 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
DieterGraef 0:d26c1b55cfca 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
DieterGraef 0:d26c1b55cfca 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
DieterGraef 0:d26c1b55cfca 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
DieterGraef 0:d26c1b55cfca 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
DieterGraef 0:d26c1b55cfca 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
DieterGraef 0:d26c1b55cfca 31 * OF SUCH DAMAGE.
DieterGraef 0:d26c1b55cfca 32 *
DieterGraef 0:d26c1b55cfca 33 * This file is part of the lwIP TCP/IP stack.
DieterGraef 0:d26c1b55cfca 34 *
DieterGraef 0:d26c1b55cfca 35 * Author: Adam Dunkels <adam@sics.se>
DieterGraef 0:d26c1b55cfca 36 *
DieterGraef 0:d26c1b55cfca 37 */
DieterGraef 0:d26c1b55cfca 38
DieterGraef 0:d26c1b55cfca 39 #include "lwip/err.h"
DieterGraef 0:d26c1b55cfca 40
DieterGraef 0:d26c1b55cfca 41 #ifdef LWIP_DEBUG
DieterGraef 0:d26c1b55cfca 42
DieterGraef 0:d26c1b55cfca 43 static const char *err_strerr[] = {
DieterGraef 0:d26c1b55cfca 44 "Ok.", /* ERR_OK 0 */
DieterGraef 0:d26c1b55cfca 45 "Out of memory error.", /* ERR_MEM -1 */
DieterGraef 0:d26c1b55cfca 46 "Buffer error.", /* ERR_BUF -2 */
DieterGraef 0:d26c1b55cfca 47 "Timeout.", /* ERR_TIMEOUT -3 */
DieterGraef 0:d26c1b55cfca 48 "Routing problem.", /* ERR_RTE -4 */
DieterGraef 0:d26c1b55cfca 49 "Operation in progress.", /* ERR_INPROGRESS -5 */
DieterGraef 0:d26c1b55cfca 50 "Illegal value.", /* ERR_VAL -6 */
DieterGraef 0:d26c1b55cfca 51 "Operation would block.", /* ERR_WOULDBLOCK -7 */
DieterGraef 0:d26c1b55cfca 52 "Address in use.", /* ERR_USE -8 */
DieterGraef 0:d26c1b55cfca 53 "Already connected.", /* ERR_ISCONN -9 */
DieterGraef 0:d26c1b55cfca 54 "Connection aborted.", /* ERR_ABRT -10 */
DieterGraef 0:d26c1b55cfca 55 "Connection reset.", /* ERR_RST -11 */
DieterGraef 0:d26c1b55cfca 56 "Connection closed.", /* ERR_CLSD -12 */
DieterGraef 0:d26c1b55cfca 57 "Not connected.", /* ERR_CONN -13 */
DieterGraef 0:d26c1b55cfca 58 "Illegal argument.", /* ERR_ARG -14 */
DieterGraef 0:d26c1b55cfca 59 "Low-level netif error.", /* ERR_IF -15 */
DieterGraef 0:d26c1b55cfca 60 };
DieterGraef 0:d26c1b55cfca 61
DieterGraef 0:d26c1b55cfca 62 /**
DieterGraef 0:d26c1b55cfca 63 * Convert an lwip internal error to a string representation.
DieterGraef 0:d26c1b55cfca 64 *
DieterGraef 0:d26c1b55cfca 65 * @param err an lwip internal err_t
DieterGraef 0:d26c1b55cfca 66 * @return a string representation for err
DieterGraef 0:d26c1b55cfca 67 */
DieterGraef 0:d26c1b55cfca 68 const char *
DieterGraef 0:d26c1b55cfca 69 lwip_strerr(err_t err)
DieterGraef 0:d26c1b55cfca 70 {
DieterGraef 0:d26c1b55cfca 71 return err_strerr[-err];
DieterGraef 0:d26c1b55cfca 72
DieterGraef 0:d26c1b55cfca 73 }
DieterGraef 0:d26c1b55cfca 74
DieterGraef 0:d26c1b55cfca 75 #endif /* LWIP_DEBUG */