These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!
EMAC/uIP/apps/telnetd/shell.c@0:bf7b9fba3924, 2011-03-20 (annotated)
- Committer:
- frank26080115
- Date:
- Sun Mar 20 05:38:56 2011 +0000
- Revision:
- 0:bf7b9fba3924
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
frank26080115 | 0:bf7b9fba3924 | 1 | /* |
frank26080115 | 0:bf7b9fba3924 | 2 | * Copyright (c) 2003, Adam Dunkels. |
frank26080115 | 0:bf7b9fba3924 | 3 | * All rights reserved. |
frank26080115 | 0:bf7b9fba3924 | 4 | * |
frank26080115 | 0:bf7b9fba3924 | 5 | * Redistribution and use in source and binary forms, with or without |
frank26080115 | 0:bf7b9fba3924 | 6 | * modification, are permitted provided that the following conditions |
frank26080115 | 0:bf7b9fba3924 | 7 | * are met: |
frank26080115 | 0:bf7b9fba3924 | 8 | * 1. Redistributions of source code must retain the above copyright |
frank26080115 | 0:bf7b9fba3924 | 9 | * notice, this list of conditions and the following disclaimer. |
frank26080115 | 0:bf7b9fba3924 | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
frank26080115 | 0:bf7b9fba3924 | 11 | * notice, this list of conditions and the following disclaimer in the |
frank26080115 | 0:bf7b9fba3924 | 12 | * documentation and/or other materials provided with the distribution. |
frank26080115 | 0:bf7b9fba3924 | 13 | * 3. The name of the author may not be used to endorse or promote |
frank26080115 | 0:bf7b9fba3924 | 14 | * products derived from this software without specific prior |
frank26080115 | 0:bf7b9fba3924 | 15 | * written permission. |
frank26080115 | 0:bf7b9fba3924 | 16 | * |
frank26080115 | 0:bf7b9fba3924 | 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
frank26080115 | 0:bf7b9fba3924 | 18 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
frank26080115 | 0:bf7b9fba3924 | 19 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
frank26080115 | 0:bf7b9fba3924 | 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
frank26080115 | 0:bf7b9fba3924 | 21 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
frank26080115 | 0:bf7b9fba3924 | 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
frank26080115 | 0:bf7b9fba3924 | 23 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
frank26080115 | 0:bf7b9fba3924 | 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
frank26080115 | 0:bf7b9fba3924 | 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
frank26080115 | 0:bf7b9fba3924 | 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
frank26080115 | 0:bf7b9fba3924 | 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
frank26080115 | 0:bf7b9fba3924 | 28 | * |
frank26080115 | 0:bf7b9fba3924 | 29 | * This file is part of the uIP TCP/IP stack. |
frank26080115 | 0:bf7b9fba3924 | 30 | * |
frank26080115 | 0:bf7b9fba3924 | 31 | * $Id: shell.c,v 1.1 2006/06/07 09:43:54 adam Exp $ |
frank26080115 | 0:bf7b9fba3924 | 32 | * |
frank26080115 | 0:bf7b9fba3924 | 33 | */ |
frank26080115 | 0:bf7b9fba3924 | 34 | |
frank26080115 | 0:bf7b9fba3924 | 35 | #include "shell.h" |
frank26080115 | 0:bf7b9fba3924 | 36 | |
frank26080115 | 0:bf7b9fba3924 | 37 | #include <string.h> |
frank26080115 | 0:bf7b9fba3924 | 38 | |
frank26080115 | 0:bf7b9fba3924 | 39 | struct ptentry { |
frank26080115 | 0:bf7b9fba3924 | 40 | char *commandstr; |
frank26080115 | 0:bf7b9fba3924 | 41 | void (* pfunc)(char *str); |
frank26080115 | 0:bf7b9fba3924 | 42 | }; |
frank26080115 | 0:bf7b9fba3924 | 43 | |
frank26080115 | 0:bf7b9fba3924 | 44 | #define SHELL_PROMPT "uIP 1.0> " |
frank26080115 | 0:bf7b9fba3924 | 45 | |
frank26080115 | 0:bf7b9fba3924 | 46 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 47 | static void |
frank26080115 | 0:bf7b9fba3924 | 48 | parse(register char *str, struct ptentry *t) |
frank26080115 | 0:bf7b9fba3924 | 49 | { |
frank26080115 | 0:bf7b9fba3924 | 50 | struct ptentry *p; |
frank26080115 | 0:bf7b9fba3924 | 51 | for(p = t; p->commandstr != NULL; ++p) { |
frank26080115 | 0:bf7b9fba3924 | 52 | if(strncmp(p->commandstr, str, strlen(p->commandstr)) == 0) { |
frank26080115 | 0:bf7b9fba3924 | 53 | break; |
frank26080115 | 0:bf7b9fba3924 | 54 | } |
frank26080115 | 0:bf7b9fba3924 | 55 | } |
frank26080115 | 0:bf7b9fba3924 | 56 | |
frank26080115 | 0:bf7b9fba3924 | 57 | p->pfunc(str); |
frank26080115 | 0:bf7b9fba3924 | 58 | } |
frank26080115 | 0:bf7b9fba3924 | 59 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 60 | static void |
frank26080115 | 0:bf7b9fba3924 | 61 | inttostr(register char *str, unsigned int i) |
frank26080115 | 0:bf7b9fba3924 | 62 | { |
frank26080115 | 0:bf7b9fba3924 | 63 | str[0] = '0' + i / 100; |
frank26080115 | 0:bf7b9fba3924 | 64 | if(str[0] == '0') { |
frank26080115 | 0:bf7b9fba3924 | 65 | str[0] = ' '; |
frank26080115 | 0:bf7b9fba3924 | 66 | } |
frank26080115 | 0:bf7b9fba3924 | 67 | str[1] = '0' + (i / 10) % 10; |
frank26080115 | 0:bf7b9fba3924 | 68 | if(str[0] == ' ' && str[1] == '0') { |
frank26080115 | 0:bf7b9fba3924 | 69 | str[1] = ' '; |
frank26080115 | 0:bf7b9fba3924 | 70 | } |
frank26080115 | 0:bf7b9fba3924 | 71 | str[2] = '0' + i % 10; |
frank26080115 | 0:bf7b9fba3924 | 72 | str[3] = ' '; |
frank26080115 | 0:bf7b9fba3924 | 73 | str[4] = 0; |
frank26080115 | 0:bf7b9fba3924 | 74 | } |
frank26080115 | 0:bf7b9fba3924 | 75 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 76 | static void |
frank26080115 | 0:bf7b9fba3924 | 77 | help(char *str) |
frank26080115 | 0:bf7b9fba3924 | 78 | { |
frank26080115 | 0:bf7b9fba3924 | 79 | shell_output("Available commands:", ""); |
frank26080115 | 0:bf7b9fba3924 | 80 | shell_output("stats - show network statistics", ""); |
frank26080115 | 0:bf7b9fba3924 | 81 | shell_output("conn - show TCP connections", ""); |
frank26080115 | 0:bf7b9fba3924 | 82 | shell_output("help, ? - show help", ""); |
frank26080115 | 0:bf7b9fba3924 | 83 | shell_output("exit - exit shell", ""); |
frank26080115 | 0:bf7b9fba3924 | 84 | } |
frank26080115 | 0:bf7b9fba3924 | 85 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 86 | static void |
frank26080115 | 0:bf7b9fba3924 | 87 | unknown(char *str) |
frank26080115 | 0:bf7b9fba3924 | 88 | { |
frank26080115 | 0:bf7b9fba3924 | 89 | if(strlen(str) > 0) { |
frank26080115 | 0:bf7b9fba3924 | 90 | shell_output("Unknown command: ", str); |
frank26080115 | 0:bf7b9fba3924 | 91 | } |
frank26080115 | 0:bf7b9fba3924 | 92 | } |
frank26080115 | 0:bf7b9fba3924 | 93 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 94 | static struct ptentry parsetab[] = |
frank26080115 | 0:bf7b9fba3924 | 95 | {{"stats", help}, |
frank26080115 | 0:bf7b9fba3924 | 96 | {"conn", help}, |
frank26080115 | 0:bf7b9fba3924 | 97 | {"help", help}, |
frank26080115 | 0:bf7b9fba3924 | 98 | {"exit", shell_quit}, |
frank26080115 | 0:bf7b9fba3924 | 99 | {"?", help}, |
frank26080115 | 0:bf7b9fba3924 | 100 | |
frank26080115 | 0:bf7b9fba3924 | 101 | /* Default action */ |
frank26080115 | 0:bf7b9fba3924 | 102 | {NULL, unknown}}; |
frank26080115 | 0:bf7b9fba3924 | 103 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 104 | void |
frank26080115 | 0:bf7b9fba3924 | 105 | shell_init(void) |
frank26080115 | 0:bf7b9fba3924 | 106 | { |
frank26080115 | 0:bf7b9fba3924 | 107 | } |
frank26080115 | 0:bf7b9fba3924 | 108 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 109 | void |
frank26080115 | 0:bf7b9fba3924 | 110 | shell_start(void) |
frank26080115 | 0:bf7b9fba3924 | 111 | { |
frank26080115 | 0:bf7b9fba3924 | 112 | shell_output("uIP command shell", ""); |
frank26080115 | 0:bf7b9fba3924 | 113 | shell_output("Type '?' and return for help", ""); |
frank26080115 | 0:bf7b9fba3924 | 114 | shell_prompt(SHELL_PROMPT); |
frank26080115 | 0:bf7b9fba3924 | 115 | } |
frank26080115 | 0:bf7b9fba3924 | 116 | /*---------------------------------------------------------------------------*/ |
frank26080115 | 0:bf7b9fba3924 | 117 | void |
frank26080115 | 0:bf7b9fba3924 | 118 | shell_input(char *cmd) |
frank26080115 | 0:bf7b9fba3924 | 119 | { |
frank26080115 | 0:bf7b9fba3924 | 120 | parse(cmd, parsetab); |
frank26080115 | 0:bf7b9fba3924 | 121 | shell_prompt(SHELL_PROMPT); |
frank26080115 | 0:bf7b9fba3924 | 122 | } |
frank26080115 | 0:bf7b9fba3924 | 123 | /*---------------------------------------------------------------------------*/ |