113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/**
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* \addtogroup shell
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* @{
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*/
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/*
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* Copyright (c) 2008, Swedish Institute of Computer Science.
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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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* $Id: serial-shell.c,v 1.5 2009/03/17 15:56:32 adamdunkels Exp $
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*/
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/**
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* \file
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* A shell back-end for the serial port
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "shell.h"
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#include "dev/serial-line.h"
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#include "net/rime.h"
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#include <stdio.h>
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#include <string.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(serial_shell_process, "Contiki serial shell");
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/*---------------------------------------------------------------------------*/
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void
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shell_default_output(const char *text1, int len1, const char *text2, int len2)
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{
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if(text1 == NULL) {
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text1 = "";
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len1 = 0;
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}
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if(text2 == NULL) {
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text2 = "";
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len2 = 0;
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}
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/* Workaround for absence of "%.*s" format in avr-libc */
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#if defined (__AVR__)
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printf("%s%s\r\n", text1, text2);
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#else
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*printf("%.*s%.*s\r\n", len1, text1, len2, text2);
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#endif
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}
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/*---------------------------------------------------------------------------*/
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void
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shell_prompt(char *str)
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{
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printf("%d.%d: %s\r\n", rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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str);
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}
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/*---------------------------------------------------------------------------*/
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void
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shell_exit(void)
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{
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(serial_shell_process, ev, data)
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{
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PROCESS_BEGIN();
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shell_init();
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == serial_line_event_message && data != NULL);
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shell_input(data, strlen(data));
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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serial_shell_init(void)
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{
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process_start(&serial_shell_process, NULL);
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}
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/*---------------------------------------------------------------------------*/
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/** @} */
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