apps/plugins/helloworld.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include "plugin.h"
  20
  21 /* welcome to the example rockbox plugin */
  22
  23 /* This macros must always be included. Should be placed at the top by
  24    convention, although the actual position doesn't matter */
  25 PLUGIN_HEADER
  26
  27 /* here is a global api struct pointer. while not strictly necessary,
  28    it's nice not to have to pass the api pointer in all function calls
  29    in the plugin */
  30 static struct plugin_api* rb;
  31
  32 /* this is the plugin entry point */
  33 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
  34 {
  35     /* if you don't use the parameter, you can do like
  36        this to avoid the compiler warning about it */
  37     (void)parameter;
  38
  39     /* if you are using a global api pointer, don't forget to copy it!
  40        otherwise you will get lovely "I04: IllInstr" errors... :-) */
  41     rb = api;
  42
  43     /* now go ahead and have fun! */
  44     rb->splash(HZ*2, "Hello world!");
  45
  46     return PLUGIN_OK;
  47 }