shell-powertrace.c

Go to the documentation of this file.

/*
 * Copyright (c) 2010, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 *
 */

/**
 * \file
 *         Shell interface to the powertrace app
 * \author
 *         Adam Dunkels <adam@sics.se>
 */

#include "shell.h"
#include "powertrace.h"
#include <stdio.h>

/*---------------------------------------------------------------------------*/
PROCESS(shell_powertrace_process, "powertrace");
SHELL_COMMAND(powertrace_command,
              "powertrace",
              "powertrace [interval]: turn powertracing on or off, with reporting interval <interval>",
              &shell_powertrace_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_powertrace_process, ev, data)
{
  char buf[10];
  int interval;

  PROCESS_BEGIN();

  interval = shell_strtolong(data, NULL);

  if(data == NULL || interval == 0) {
    powertrace_stop();
    powertrace_print("");
  } else {
    powertrace_start(interval * CLOCK_SECOND);
    sprintf(buf, "%d", interval);
    shell_output_str(&powertrace_command, "Starting powertrace with interval ", buf);
  }
  PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
shell_powertrace_init(void)
{
  shell_register_command(&powertrace_command);
  powertrace_sniff(POWERTRACE_ON);
}
/*---------------------------------------------------------------------------*/