131 lines
4.0 KiB
C
131 lines
4.0 KiB
C
/*
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* Copyright (c) 2018, Inria.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* The shell application
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* \author
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* Simon Duquennoy <simon.duquennoy@inria.fr>
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*/
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/**
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* \addtogroup shell Shell
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The shell enables to inspect and manage the network layer and provides
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other system functionalities
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* \ingroup lib
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* @{
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*/
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#include "contiki.h"
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#include "shell.h"
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#include "shell-commands.h"
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#include "net/ipv6/uip.h"
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#include "net/ipv6/ip64-addr.h"
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#include "net/ipv6/uiplib.h"
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#if NETSTACK_CONF_WITH_IPV6
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/*---------------------------------------------------------------------------*/
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void
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shell_output_6addr(shell_output_func output, const uip_ipaddr_t *ipaddr)
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{
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char buf[UIPLIB_IPV6_MAX_STR_LEN];
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uiplib_ipaddr_snprint(buf, sizeof(buf), ipaddr);
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SHELL_OUTPUT(output, "%s", buf);
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}
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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/*---------------------------------------------------------------------------*/
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void
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shell_output_lladdr(shell_output_func output, const linkaddr_t *lladdr)
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{
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if(lladdr == NULL) {
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SHELL_OUTPUT(output, "(NULL LL addr)");
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return;
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} else {
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unsigned int i;
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for(i = 0; i < LINKADDR_SIZE; i++) {
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if(i > 0 && i % 2 == 0) {
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SHELL_OUTPUT(output, ".");
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}
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SHELL_OUTPUT(output, "%02x", lladdr->u8[i]);
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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output_prompt(shell_output_func output)
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{
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SHELL_OUTPUT(output, "#");
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shell_output_lladdr(output, &linkaddr_node_addr);
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SHELL_OUTPUT(output, "> ");
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}
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/*---------------------------------------------------------------------------*/
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PT_THREAD(shell_input(struct pt *pt, shell_output_func output, const char *cmd))
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{
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static char *args;
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static const struct shell_command_t *cmd_descr = NULL;
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PT_BEGIN(pt);
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/* Shave off any leading spaces. */
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while(*cmd == ' ') {
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cmd++;
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}
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/* Skip empty lines */
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if(*cmd != '\0') {
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/* Look for arguments */
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args = strchr(cmd, ' ');
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if(args != NULL) {
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*args = '\0';
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args++;
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}
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cmd_descr = shell_command_lookup(cmd);
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if(cmd_descr != NULL) {
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static struct pt cmd_pt;
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PT_SPAWN(pt, &cmd_pt, cmd_descr->func(&cmd_pt, output, args));
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} else {
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SHELL_OUTPUT(output, "Command not found. Type 'help' for a list of commands\n");
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}
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}
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output_prompt(output);
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PT_END(pt);
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}
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/*---------------------------------------------------------------------------*/
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void
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shell_init(void)
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{
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shell_commands_init();
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}
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/** @} */
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