Contiki 3.x
shell-coffee.c
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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  */
32 
33 /**
34  * \file
35  * CFS Coffee-specific Contiki shell commands
36  * \author
37  * Adam Dunkels <adam@sics.se>
38  */
39 
40 #include "contiki.h"
41 #include "shell-coffee.h"
42 
43 #include "cfs/cfs-coffee.h"
44 
45 #include <stdio.h>
46 #include <string.h>
47 
48 /*---------------------------------------------------------------------------*/
49 PROCESS(shell_format_process, "format");
50 SHELL_COMMAND(format_command,
51  "format",
52  "format: format the flash-based Coffee file system",
53  &shell_format_process);
54 /*---------------------------------------------------------------------------*/
55 PROCESS_THREAD(shell_format_process, ev, data)
56 {
57  struct shell_input *input;
58  PROCESS_BEGIN();
59 
60  shell_output_str(&format_command, "format: this command will erase all files. Do you want to format? [y/n]", "");
61 
63  input = data;
64 
65  if(input->len1 > 0 &&
66  (input->data1[0] == 'y' || input->data1[0] == 'Y')) {
67 
68  shell_output_str(&format_command, "format: formatting file system, please wait...", "");
69  if(cfs_coffee_format() == 0) {
70  shell_output_str(&format_command, "format: formatting complete", "");
71  } else {
72  shell_output_str(&format_command, "format: formatting failed", "");
73  }
74  }
75  PROCESS_END();
76 }
77 /*---------------------------------------------------------------------------*/
78 void
79 shell_coffee_init(void)
80 {
81  shell_register_command(&format_command);
82 }
83 /*---------------------------------------------------------------------------*/
void shell_output_str(struct shell_command *c, char *text1, const char *text2)
Output strings from a shell command.
Definition: shell.c:383
#define PROCESS_BEGIN()
Define the beginning of a process.
Definition: process.h:120
Header file for CFS Coffee-specific Contiki shell commands
#define PROCESS_THREAD(name, ev, data)
Define the body of a process.
Definition: process.h:273
#define PROCESS_END()
Define the end of a process.
Definition: process.h:131
Structure for shell input data.
Definition: shell.h:365
void shell_register_command(struct shell_command *c)
Register a command with the shell.
Definition: shell.c:413
#define PROCESS_WAIT_EVENT_UNTIL(c)
Wait for an event to be posted to the process, with an extra condition.
Definition: process.h:157
#define PROCESS(name, strname)
Declare a process.
Definition: process.h:307
int shell_event_input
The event number for shell input data.
Definition: shell.c:70
int cfs_coffee_format(void)
Format the storage area assigned to Coffee.
Definition: cfs-coffee.c:1346
Header for the Coffee file system.
#define SHELL_COMMAND(name, command, description, process)
Define a shell command.
Definition: shell.h:219