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214 lines
6.1 KiB
C
214 lines
6.1 KiB
C
/*
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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: shell-text.c,v 1.7 2010/09/13 13:29:47 adamdunkels Exp $
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*/
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/**
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* \file
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* Text-related shell commands
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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 <ctype.h>
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#include <stdio.h>
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#ifndef HAVE_SNPRINTF
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int snprintf(char *str, size_t size, const char *format, ...);
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#endif /* HAVE_SNPRINTF */
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#include <string.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_echo_process, "echo");
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SHELL_COMMAND(echo_command,
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"echo",
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"echo <text>: print <text>",
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&shell_echo_process);
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PROCESS(shell_binprint_process, "binprint");
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SHELL_COMMAND(binprint_command,
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"binprint",
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"binprint: print binary data in decimal format",
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&shell_binprint_process);
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PROCESS(shell_hd_process, "hd");
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SHELL_COMMAND(hd_command,
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"hd",
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"hd: print binary data in hexadecimal format",
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&shell_hd_process);
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PROCESS(shell_size_process, "size");
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SHELL_COMMAND(size_command,
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"size",
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"size: print the size of the input",
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&shell_size_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_echo_process, ev, data)
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{
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PROCESS_BEGIN();
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shell_output(&echo_command, data, (int)strlen(data), "\n", 1);
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_hd_process, ev, data)
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{
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struct shell_input *input;
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uint16_t *ptr;
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int i;
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char buf[57], *bufptr;
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PROCESS_BEGIN();
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
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input = data;
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if(input->len1 + input->len2 == 0) {
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PROCESS_EXIT();
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}
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bufptr = buf;
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ptr = (uint16_t *)input->data1;
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for(i = 0; i < input->len1 && i < input->len1 - 1; i += 2) {
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bufptr += sprintf(bufptr, "0x%04x ", *ptr);
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if(bufptr - buf >= sizeof(buf) - 7) {
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shell_output_str(&hd_command, buf, "");
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bufptr = buf;
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}
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ptr++;
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}
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ptr = (uint16_t *)input->data2;
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for(i = 0; i < input->len2 && i < input->len2 - 1; i += 2) {
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bufptr += sprintf(bufptr, "0x%04x ", *ptr);
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if(bufptr - buf >= sizeof(buf) - 7) {
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shell_output_str(&hd_command, buf, "");
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bufptr = buf;
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}
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ptr++;
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}
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if(bufptr != buf) {
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shell_output_str(&hd_command, buf, "");
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_binprint_process, ev, data)
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{
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struct shell_input *input;
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uint16_t *ptr;
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int i;
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char buf[2*64], *bufptr;
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PROCESS_BEGIN();
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
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input = data;
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if(input->len1 + input->len2 == 0) {
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PROCESS_EXIT();
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}
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bufptr = buf;
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ptr = (uint16_t *)input->data1;
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for(i = 0; i < input->len1 && i < input->len1 - 1; i += 2) {
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uint16_t data;
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memcpy(&data, ptr, sizeof(data));
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bufptr += sprintf(bufptr, "%u ", data);
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if(bufptr - buf >= sizeof(buf) - 6) {
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shell_output_str(&binprint_command, buf, "");
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bufptr = buf;
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}
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ptr++;
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}
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/* XXX need to check if input->len1 == 1 here, and then shift this
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byte into the sequence of 16-bitters below. */
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ptr = (uint16_t *)input->data2;
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for(i = 0; i < input->len2 && i < input->len2 - 1; i += 2) {
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uint16_t data;
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memcpy(&data, ptr, sizeof(data));
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bufptr += sprintf(bufptr, "%u ", data);
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if(bufptr - buf >= sizeof(buf) - 6) {
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shell_output_str(&binprint_command, buf, "");
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bufptr = buf;
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}
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ptr++;
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}
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if(bufptr != buf) {
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shell_output_str(&binprint_command, buf, "");
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_size_process, ev, data)
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{
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struct shell_input *input;
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static unsigned long size;
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PROCESS_BEGIN();
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size = 0;
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
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input = data;
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size += input->len1 + input->len2;
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if(input->len1 + input->len2 == 0) {
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char buf[10];
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snprintf(buf, sizeof(buf), "%lu", size);
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shell_output_str(&size_command, buf, "");
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PROCESS_EXIT();
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}
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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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shell_text_init(void)
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{
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shell_register_command(&binprint_command);
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shell_register_command(&hd_command);
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shell_register_command(&echo_command);
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shell_register_command(&size_command);
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}
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/*---------------------------------------------------------------------------*/
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