apps/shell/shell-coffee.c

   1 /*
   2  * Copyright (c) 2008, 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-coffee.c,v 1.3 2008/11/24 15:18:27 nvt-se Exp $
  32  */
  33
  34 /**
  35  * \file
  36  *         CFS Coffee-specific Contiki shell commands
  37  * \author
  38  *         Adam Dunkels <adam@sics.se>
  39  */
  40
  41 #include "contiki.h"
  42 #include "shell-coffee.h"
  43
  44 #include "cfs/cfs-coffee.h"
  45
  46 #include <stdio.h>
  47 #include <string.h>
  48
  49 /*---------------------------------------------------------------------------*/
  50 PROCESS(shell_format_process, "format");
  51 SHELL_COMMAND(format_command,
  52               "format",
  53               "format: format the flash-based Coffee file system",
  54               &shell_format_process);
  55 /*---------------------------------------------------------------------------*/
  56 PROCESS_THREAD(shell_format_process, ev, data)
  57 {
  58   struct shell_input *input;
  59   PROCESS_BEGIN();
  60
  61   shell_output_str(&format_command, "format: this command will erase all files. Do you want to format? [y/n]", "");
  62
  63   PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
  64   input = data;
  65
  66   if(input->len1 > 0 &&
  67      (input->data1[0] == 'y' || input->data1[0] == 'Y')) {
  68
  69     shell_output_str(&format_command, "format: formatting file system, please wait...", "");
  70     if(cfs_coffee_format() == 0) {
  71       shell_output_str(&format_command, "format: formatting complete", "");
  72     } else {
  73       shell_output_str(&format_command, "format: formatting failed", "");
  74     }
  75   }
  76   PROCESS_END();
  77 }
  78 /*---------------------------------------------------------------------------*/
  79 void
  80 shell_coffee_init(void)
  81 {
  82   shell_register_command(&format_command);
  83 }
  84 /*---------------------------------------------------------------------------*/