apps/plugins/mosaique.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Itai Shaked
  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 #ifdef HAVE_LCD_BITMAP
  22
  23 #define LARGE 55
  24 #define HAUT  31
  25
  26
  27 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
  28 {
  29     int button;
  30     int timer = 10;
  31     int x=0;
  32     int y=0;
  33     int sx = 3;
  34     int sy = 3;
  35     struct plugin_api* rb = api;
  36     TEST_PLUGIN_API(api);
  37     (void)parameter;
  38
  39     rb->lcd_clear_display();
  40     while (1) {
  41
  42         x+=sx;
  43         if (x>LARGE)
  44         {
  45             x = 2*LARGE-x;
  46             sx=-sx;
  47         }
  48
  49         if (x<0)
  50         {
  51             x = -x;
  52             sx = -sx;
  53         }
  54
  55         y+=sy;
  56         if (y>HAUT)
  57         {
  58             y = 2*HAUT-y;
  59             sy=-sy;
  60         }
  61
  62         if (y<0)
  63         {
  64             y = -y;
  65             sy = -sy;
  66         }
  67
  68         rb->lcd_invertrect(LARGE-x, HAUT-y, 2*x+1, 1);
  69         rb->lcd_invertrect(LARGE-x, HAUT+y, 2*x+1, 1);
  70         rb->lcd_invertrect(LARGE-x, HAUT-y+1, 1, 2*y-1);
  71         rb->lcd_invertrect(LARGE+x, HAUT-y+1, 1, 2*y-1);
  72
  73         rb->lcd_update();
  74         rb->sleep(HZ/timer);
  75
  76         button = rb->button_get(false);
  77         if ( button == BUTTON_OFF)
  78         {
  79             return false;
  80         }
  81
  82         if ( button == BUTTON_F1 )
  83         {
  84             timer = timer+5;
  85             if (timer>20)
  86                 timer=5;
  87         }
  88
  89         if ( button == BUTTON_PLAY )
  90         {
  91             sx = rb->rand()%20+1;
  92             sy = rb->rand()%20+1;
  93             x=0;
  94             y=0;
  95             rb->lcd_clear_display();
  96         }
  97
  98         if ( button == SYS_USB_CONNECTED) {
  99             rb->usb_screen();
 100             return 0;
 101         }
 102
 103     }
 104 }
 105
 106 #endif