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 #if defined(HAVE_BACKLIGHT)
  31 /* variable button definitions - only targets with a colour display */
  32 #if defined(HAVE_LCD_COLOR)
  33 #if (CONFIG_KEYPAD == IRIVER_H300_PAD)
  34 #   define LAMP_LEFT       BUTTON_LEFT
  35 #   define LAMP_RIGHT      BUTTON_RIGHT
  36
  37 #elif (CONFIG_KEYPAD == IPOD_4G_PAD)
  38 #   define LAMP_LEFT       BUTTON_LEFT
  39 #   define LAMP_RIGHT      BUTTON_RIGHT
  40 #   define LAMP_NEXT       BUTTON_SCROLL_FWD
  41 #   define LAMP_PREV       BUTTON_SCROLL_BACK
  42
  43 #elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD)
  44 #   define LAMP_LEFT       BUTTON_LEFT
  45 #   define LAMP_RIGHT      BUTTON_RIGHT
  46
  47 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
  48 #   define LAMP_LEFT       BUTTON_LEFT
  49 #   define LAMP_RIGHT      BUTTON_RIGHT
  50
  51 #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
  52 #   define LAMP_LEFT       BUTTON_LEFT
  53 #   define LAMP_RIGHT      BUTTON_RIGHT
  54
  55 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  56       (CONFIG_KEYPAD == SANSA_FUZE_PAD)
  57 #   define LAMP_LEFT       BUTTON_LEFT
  58 #   define LAMP_RIGHT      BUTTON_RIGHT
  59 #   define LAMP_NEXT       BUTTON_SCROLL_FWD
  60 #   define LAMP_PREV       BUTTON_SCROLL_BACK
  61
  62 #elif (CONFIG_KEYPAD == SANSA_C200_PAD)
  63 #   define LAMP_LEFT       BUTTON_LEFT
  64 #   define LAMP_RIGHT      BUTTON_RIGHT
  65
  66 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD)
  67 #   define LAMP_LEFT       BUTTON_LEFT
  68 #   define LAMP_RIGHT      BUTTON_RIGHT
  69 #   define LAMP_NEXT       BUTTON_SCROLL_UP
  70 #   define LAMP_PREV       BUTTON_SCROLL_DOWN
  71
  72 #elif CONFIG_KEYPAD == MROBE500_PAD
  73 #   define LAMP_LEFT       BUTTON_LEFT
  74 #   define LAMP_RIGHT      BUTTON_RIGHT
  75
  76 #elif CONFIG_KEYPAD == COWOND2_PAD
  77
  78 #elif CONFIG_KEYPAD == IAUDIO67_PAD
  79 #   define LAMP_LEFT       BUTTON_LEFT
  80 #   define LAMP_RIGHT      BUTTON_RIGHT
  81
  82 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
  83 #   define LAMP_LEFT       BUTTON_LEFT
  84 #   define LAMP_RIGHT      BUTTON_RIGHT
  85
  86 #else
  87 #   error Missing key definitions for this keypad
  88 #endif
  89 #endif
  90
  91 #ifdef HAVE_TOUCHSCREEN
  92 # ifndef LAMP_LEFT
  93 #   define LAMP_LEFT       BUTTON_MIDLEFT
  94 # endif
  95 # ifndef LAMP_RIGHT
  96 #   define LAMP_RIGHT      BUTTON_MIDRIGHT
  97 # endif
  98 # ifndef LAMP_NEXT
  99 #   define LAMP_NEXT       BUTTON_TOPMIDDLE
 100 # endif
 101 # ifndef LAMP_PREV
 102 #   define LAMP_PREV       BUTTON_BOTTOMMIDDLE
 103 # endif
 104 #endif
 105
 106 #ifdef HAVE_LCD_COLOR
 107 /* RGB color sets */
 108 #define NUM_COLORSETS   2
 109 static int colorset[NUM_COLORSETS][3] = { { 255, 255, 255 } ,    /* white */
 110                                           { 255,   0,   0 } };   /* red */
 111 #endif /* HAVE_LCD_COLOR */
 112
 113 /* this is the plugin entry point */
 114 enum plugin_status plugin_start(const void* parameter)
 115 {
 116     long button;
 117     (void)parameter;
 118
 119 #ifdef HAVE_LCD_COLOR
 120     int cs = 0;
 121     bool quit = false;
 122 #endif /* HAVE_LCD_COLOR */
 123
 124 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 125     short old_brightness = rb->global_settings->brightness;
 126 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 127 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 128     short old_buttonlight_brightness =
 129             rb->global_settings->buttonlight_brightness;
 130 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 131
 132 #if LCD_DEPTH > 1
 133     unsigned bg_color=rb->lcd_get_background();
 134     rb->lcd_set_backdrop(NULL);
 135     rb->lcd_set_background(LCD_WHITE);
 136 #endif
 137
 138 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 139     rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 140 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 141 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 142     rb->buttonlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 143 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 144
 145 #ifdef HAVE_LCD_INVERT
 146 #if defined(MROBE_100) || defined(SANSA_CLIP)
 147     /* mrobe-100 has inverted display so invert it for max brightness */
 148     /* sansa clip has no real backlight so we need to enable all pixels */
 149     rb->lcd_set_invert_display(true);
 150 #else
 151     rb->lcd_set_invert_display(false);
 152 #endif /* MROBE_100 */
 153 #endif /* HAVE_LCD_INVERT */
 154
 155     backlight_force_on();
 156 #ifdef HAVE_BUTTON_LIGHT
 157     buttonlight_force_on();
 158 #endif /* HAVE_BUTTON_LIGHT */
 159
 160 #ifdef HAVE_LCD_COLOR
 161     do
 162     {
 163         if(cs < 0)
 164             cs = NUM_COLORSETS-1;
 165         if(cs >= NUM_COLORSETS)
 166             cs = 0;
 167         rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
 168                                 colorset[cs][1],
 169                                 colorset[cs][2] ) );
 170         rb->lcd_clear_display();
 171         rb->lcd_update();
 172
 173         switch((button = rb->button_get(true)))
 174         {
 175             case LAMP_RIGHT:
 176 #ifdef LAMP_NEXT
 177             case LAMP_NEXT:
 178 #endif /* LAMP_NEXT */
 179                 cs++;
 180                 break;
 181
 182             case LAMP_LEFT:
 183 #ifdef LAMP_PREV
 184             case LAMP_PREV:
 185 #endif /* LAMP_PREV */
 186                 cs--;
 187                 break;
 188
 189             case (LAMP_RIGHT|BUTTON_REPEAT):
 190             case (LAMP_RIGHT|BUTTON_REL):
 191             case (LAMP_LEFT|BUTTON_REPEAT):
 192             case (LAMP_LEFT|BUTTON_REL):
 193 #ifdef LAMP_NEXT
 194             case (LAMP_NEXT|BUTTON_REPEAT):
 195             case (LAMP_NEXT|BUTTON_REL):
 196 #endif /* LAMP_NEXT */
 197 #ifdef LAMP_PREV
 198             case (LAMP_PREV|BUTTON_REPEAT):
 199             case (LAMP_PREV|BUTTON_REL):
 200 #endif /* LAMP_PREV */
 201                 /* eat these... */
 202                 break;
 203             default:
 204                 if (IS_SYSEVENT(button))
 205                     quit = true;
 206         }
 207     } while (!quit);
 208
 209 #else /* HAVE_LCD_COLOR */
 210     rb->lcd_clear_display();
 211     rb->lcd_update();
 212     /* wait */
 213     do
 214     {
 215         button = rb->button_get(false);
 216         if (button && !IS_SYSEVENT(button))
 217             break;
 218         rb->yield();
 219     } while (1);
 220
 221 #endif /*HAVE_LCD_COLOR */
 222
 223     /* restore */
 224     backlight_use_settings();
 225 #ifdef HAVE_BUTTON_LIGHT
 226     buttonlight_use_settings();
 227 #endif /* HAVE_BUTTON_LIGHT */
 228
 229 #ifdef HAVE_LCD_INVERT
 230     rb->lcd_set_invert_display(rb->global_settings->invert);
 231 #endif /* HAVE_LCD_INVERT */
 232
 233 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 234     rb->backlight_set_brightness(old_brightness);
 235 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 236 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 237     rb->buttonlight_set_brightness(old_buttonlight_brightness);
 238 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 239
 240 #if LCD_DEPTH > 1
 241     rb->lcd_set_background(bg_color);
 242 #endif
 243     return PLUGIN_OK;
 244 }
 245 #endif