apps/plugins/lamp.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _// __ \_/ ___\|  |/ /| __ \ / __ \  \/  /
   5  *   Jukebox    |    |   ( (__) )  \___|    ( | \_\ ( (__) )    (
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Vuong Minh Hiep (vmh)
  11  * Copyright (C) 2008 Thomas Martitz (kugel.)
  12  * Copyright (C) 2008 Alexander Papst
  13  * Copyright (C) 2008 Peter D'Hoye
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * as published by the Free Software Foundation; either version 2
  18  * of the License, or (at your option) any later version.
  19  *
  20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21  * KIND, either express or implied.
  22  *
  23  ****************************************************************************/
  24
  25 #include "plugin.h"
  26 #include "lib/helper.h"
  27
  28 PLUGIN_HEADER
  29
  30 /* variable button definitions - only targets with a colour display */
  31 #if defined(HAVE_LCD_COLOR)
  32 #if (CONFIG_KEYPAD == IRIVER_H300_PAD)
  33 #   define LAMP_LEFT       BUTTON_LEFT
  34 #   define LAMP_RIGHT      BUTTON_RIGHT
  35
  36 #elif (CONFIG_KEYPAD == IPOD_4G_PAD)
  37 #   define LAMP_LEFT       BUTTON_LEFT
  38 #   define LAMP_RIGHT      BUTTON_RIGHT
  39 #   define LAMP_NEXT       BUTTON_SCROLL_FWD
  40 #   define LAMP_PREV       BUTTON_SCROLL_BACK
  41
  42 #elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
  43 #   define LAMP_LEFT       BUTTON_LEFT
  44 #   define LAMP_RIGHT      BUTTON_RIGHT
  45
  46 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
  47 #   define LAMP_LEFT       BUTTON_LEFT
  48 #   define LAMP_RIGHT      BUTTON_RIGHT
  49
  50 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
  51 #   define LAMP_LEFT       BUTTON_LEFT
  52 #   define LAMP_RIGHT      BUTTON_RIGHT
  53
  54 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  55       (CONFIG_KEYPAD == SANSA_FUZE_PAD)
  56 #   define LAMP_LEFT       BUTTON_LEFT
  57 #   define LAMP_RIGHT      BUTTON_RIGHT
  58 #   define LAMP_NEXT       BUTTON_SCROLL_FWD
  59 #   define LAMP_PREV       BUTTON_SCROLL_BACK
  60
  61 #elif (CONFIG_KEYPAD == SANSA_C200_PAD)
  62 #   define LAMP_LEFT       BUTTON_LEFT
  63 #   define LAMP_RIGHT      BUTTON_RIGHT
  64
  65 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
  66 #   define LAMP_LEFT       BUTTON_LEFT
  67 #   define LAMP_RIGHT      BUTTON_RIGHT
  68 #   define LAMP_NEXT       BUTTON_SCROLL_UP
  69 #   define LAMP_PREV       BUTTON_SCROLL_DOWN
  70
  71 #elif CONFIG_KEYPAD == MROBE500_PAD
  72 #   define LAMP_LEFT       BUTTON_LEFT
  73 #   define LAMP_RIGHT      BUTTON_RIGHT
  74
  75 #elif CONFIG_KEYPAD == COWOND2_PAD
  76
  77 #elif CONFIG_KEYPAD == IAUDIO67_PAD
  78 #   define LAMP_LEFT       BUTTON_LEFT
  79 #   define LAMP_RIGHT      BUTTON_RIGHT
  80
  81 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
  82 #   define LAMP_LEFT       BUTTON_LEFT
  83 #   define LAMP_RIGHT      BUTTON_RIGHT
  84
  85 #else
  86 #   error Missing key definitions for this keypad
  87 #endif
  88 #endif
  89
  90 #ifdef HAVE_TOUCHSCREEN
  91 # ifndef LAMP_LEFT
  92 #   define LAMP_LEFT       BUTTON_MIDLEFT
  93 # endif
  94 # ifndef LAMP_RIGHT
  95 #   define LAMP_RIGHT      BUTTON_MIDRIGHT
  96 # endif
  97 # ifndef LAMP_NEXT
  98 #   define LAMP_NEXT       BUTTON_TOPMIDDLE
  99 # endif
 100 # ifndef LAMP_PREV
 101 #   define LAMP_PREV       BUTTON_BOTTOMMIDDLE
 102 # endif
 103 #endif
 104
 105 #ifdef HAVE_LCD_COLOR
 106 /* RGB color sets */
 107 #define NUM_COLORSETS   2
 108 static int colorset[NUM_COLORSETS][3] = { { 255, 255, 255 } ,    /* white */
 109                                           { 255,   0,   0 } };   /* red */
 110 #endif /* HAVE_LCD_COLOR */
 111
 112 /* this is the plugin entry point */
 113 enum plugin_status plugin_start(const void* parameter)
 114 {
 115     long button;
 116     (void)parameter;
 117
 118 #ifdef HAVE_LCD_COLOR
 119     int cs = 0;
 120     bool quit = false;
 121 #endif /* HAVE_LCD_COLOR */
 122
 123 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 124     short old_brightness = rb->global_settings->brightness;
 125 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 126 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 127     short old_buttonlight_brightness =
 128             rb->global_settings->buttonlight_brightness;
 129 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 130
 131 #if LCD_DEPTH > 1
 132     unsigned bg_color=rb->lcd_get_background();
 133     rb->lcd_set_backdrop(NULL);
 134     rb->lcd_set_background(LCD_WHITE);
 135 #endif
 136
 137 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 138     rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 139 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 140 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 141     rb->buttonlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 142 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 143
 144 #ifdef HAVE_LCD_INVERT
 145 #if defined(MROBE_100) || defined(SANSA_CLIP)
 146     /* mrobe-100 has inverted display so invert it for max brightness */
 147     /* sansa clip has no real backlight so we need to enable all pixels */
 148     rb->lcd_set_invert_display(true);
 149 #else
 150     rb->lcd_set_invert_display(false);
 151 #endif /* MROBE_100 */
 152 #endif /* HAVE_LCD_INVERT */
 153
 154     backlight_force_on();
 155 #ifdef HAVE_BUTTON_LIGHT
 156     buttonlight_force_on();
 157 #endif /* HAVE_BUTTON_LIGHT */
 158
 159 #ifdef HAVE_LCD_COLOR
 160     do
 161     {
 162         if(cs < 0)
 163             cs = NUM_COLORSETS-1;
 164         if(cs >= NUM_COLORSETS)
 165             cs = 0;
 166         rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
 167                                 colorset[cs][1],
 168                                 colorset[cs][2] ) );
 169         rb->lcd_clear_display();
 170         rb->lcd_update();
 171
 172         switch((button = rb->button_get(true)))
 173         {
 174             case LAMP_RIGHT:
 175 #ifdef LAMP_NEXT
 176             case LAMP_NEXT:
 177 #endif /* LAMP_NEXT */
 178                 cs++;
 179                 break;
 180
 181             case LAMP_LEFT:
 182 #ifdef LAMP_PREV
 183             case LAMP_PREV:
 184 #endif /* LAMP_PREV */
 185                 cs--;
 186                 break;
 187
 188             case (LAMP_RIGHT|BUTTON_REPEAT):
 189             case (LAMP_RIGHT|BUTTON_REL):
 190             case (LAMP_LEFT|BUTTON_REPEAT):
 191             case (LAMP_LEFT|BUTTON_REL):
 192 #ifdef LAMP_NEXT
 193             case (LAMP_NEXT|BUTTON_REPEAT):
 194             case (LAMP_NEXT|BUTTON_REL):
 195 #endif /* LAMP_NEXT */
 196 #ifdef LAMP_PREV
 197             case (LAMP_PREV|BUTTON_REPEAT):
 198             case (LAMP_PREV|BUTTON_REL):
 199 #endif /* LAMP_PREV */
 200                 /* eat these... */
 201                 break;
 202             default:
 203                     quit = true;
 204         }
 205     } while (!quit);
 206
 207 #else /* HAVE_LCD_COLOR */
 208     rb->lcd_clear_display();
 209     rb->lcd_update();
 210     /* wait */
 211     do
 212     {
 213         button = rb->button_get(false);
 214         if (button && !IS_SYSEVENT(button))
 215             break;
 216         rb->yield();
 217     } while (1);
 218
 219 #endif /*HAVE_LCD_COLOR */
 220
 221     /* restore */
 222     backlight_use_settings();
 223 #ifdef HAVE_BUTTON_LIGHT
 224     buttonlight_use_settings();
 225 #endif /* HAVE_BUTTON_LIGHT */
 226
 227 #ifdef HAVE_LCD_INVERT
 228     rb->lcd_set_invert_display(rb->global_settings->invert);
 229 #endif /* HAVE_LCD_INVERT */
 230
 231 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 232     rb->backlight_set_brightness(old_brightness);
 233 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 234 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 235     rb->buttonlight_set_brightness(old_buttonlight_brightness);
 236 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 237
 238 #if LCD_DEPTH > 1
 239     rb->lcd_set_background(bg_color);
 240 #endif
 241     return PLUGIN_OK;
 242 }
 243