apps/shell/shell-powertrace.c

   1 /*
   2  * Copyright (c) 2010, Swedish Institute of Computer Science.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the Institute nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * This file is part of the Contiki operating system.
  30  *
  31  * $Id: shell-powertrace.c,v 1.1 2010/10/12 11:34:49 adamdunkels Exp $
  32  */
  33
  34 /**
  35  * \file
  36  *         Shell interface to the powertrace app
  37  * \author
  38  *         Adam Dunkels <adam@sics.se>
  39  */
  40
  41 #include "shell.h"
  42 #include "powertrace.h"
  43 #include <stdio.h>
  44
  45 /*---------------------------------------------------------------------------*/
  46 PROCESS(shell_powertrace_process, "powertrace");
  47 SHELL_COMMAND(powertrace_command,
  48               "powertrace",
  49               "powertrace [interval]: turn powertracing on or off, with reporting interval <interval>",
  50               &shell_powertrace_process);
  51 /*---------------------------------------------------------------------------*/
  52 PROCESS_THREAD(shell_powertrace_process, ev, data)
  53 {
  54   char buf[10];
  55   int interval;
  56
  57   PROCESS_BEGIN();
  58
  59   interval = shell_strtolong(data, NULL);
  60
  61   if(data == NULL || interval == 0) {
  62     powertrace_stop();
  63     powertrace_print("");
  64   } else {
  65     powertrace_start(interval * CLOCK_SECOND);
  66     sprintf(buf, "%d", interval);
  67     shell_output_str(&powertrace_command, "Starting powertrace with interval ", buf);
  68   }
  69   PROCESS_END();
  70 }
  71 /*---------------------------------------------------------------------------*/
  72 void
  73 shell_powertrace_init(void)
  74 {
  75   shell_register_command(&powertrace_command);
  76   powertrace_sniff(POWERTRACE_ON);
  77 }
  78 /*---------------------------------------------------------------------------*/