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 "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 #   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 #else
  78 #   error Missing key definitions for this keypad
  79 #endif
  80 #endif
  81
  82 #ifdef HAVE_TOUCHPAD
  83 # ifndef LAMP_LEFT
  84 #   define LAMP_LEFT       BUTTON_MIDLEFT
  85 # endif
  86 # ifndef LAMP_RIGHT
  87 #   define LAMP_RIGHT      BUTTON_MIDRIGHT
  88 # endif
  89 # ifndef LAMP_NEXT
  90 #   define LAMP_NEXT       BUTTON_TOPMIDDLE
  91 # endif
  92 # ifndef LAMP_PREV
  93 #   define LAMP_PREV       BUTTON_BOTTOMMIDDLE
  94 # endif
  95 #endif
  96
  97 static const struct plugin_api* rb; /* global api struct pointer */
  98
  99 #ifdef HAVE_LCD_COLOR
 100 /* RGB color sets */
 101 #define NUM_COLORSETS   2
 102 static int colorset[NUM_COLORSETS][3] = { { 255, 255, 255 } ,    /* white */
 103                                           { 255,   0,   0 } };   /* red */
 104 #endif /* HAVE_LCD_COLOR */
 105
 106 /* this is the plugin entry point */
 107 enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter)
 108 {
 109     (void)parameter;
 110     rb = api;
 111
 112 #ifdef HAVE_LCD_COLOR
 113     int cs = 0;
 114     bool quit = false;
 115 #endif /* HAVE_LCD_COLOR */
 116
 117 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 118     short old_brightness = rb->global_settings->brightness;
 119 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 120 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 121     short old_buttonlight_brightness =
 122             rb->global_settings->buttonlight_brightness;
 123 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 124
 125 #if LCD_DEPTH > 1
 126     unsigned bg_color=rb->lcd_get_background();
 127     rb->lcd_set_backdrop(NULL);
 128     rb->lcd_set_background(LCD_WHITE);
 129 #endif
 130
 131 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 132     rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 133 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 134 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 135     rb->buttonlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 136 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 137
 138 #ifdef HAVE_LCD_INVERT
 139 #ifdef MROBE_100
 140     /* mrobe-100 has inverted display so invert it for max brightness */
 141     rb->lcd_set_invert_display(true);
 142 #else
 143     rb->lcd_set_invert_display(false);
 144 #endif /* MROBE_100 */
 145 #endif /* HAVE_LCD_INVERT */
 146
 147     backlight_force_on(rb);
 148 #ifdef HAVE_BUTTON_LIGHT
 149     buttonlight_force_on(rb);
 150 #endif /* HAVE_BUTTON_LIGHT */
 151
 152 #ifdef HAVE_LCD_COLOR
 153     do
 154     {
 155         if(cs < 0)
 156             cs = NUM_COLORSETS-1;
 157         if(cs >= NUM_COLORSETS)
 158             cs = 0;
 159         rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
 160                                 colorset[cs][1],
 161                                 colorset[cs][2] ) );
 162         rb->lcd_clear_display();
 163         rb->lcd_update();
 164
 165         switch(rb->button_get(true))
 166         {
 167             case LAMP_RIGHT:
 168 #ifdef LAMP_NEXT
 169             case LAMP_NEXT:
 170 #endif /* LAMP_NEXT */
 171                 cs++;
 172                 break;
 173
 174             case LAMP_LEFT:
 175 #ifdef LAMP_PREV
 176             case LAMP_PREV:
 177 #endif /* LAMP_PREV */
 178                 cs--;
 179                 break;
 180
 181             case (LAMP_RIGHT|BUTTON_REPEAT):
 182             case (LAMP_RIGHT|BUTTON_REL):
 183             case (LAMP_LEFT|BUTTON_REPEAT):
 184             case (LAMP_LEFT|BUTTON_REL):
 185 #ifdef LAMP_NEXT
 186             case (LAMP_NEXT|BUTTON_REPEAT):
 187             case (LAMP_NEXT|BUTTON_REL):
 188 #endif /* LAMP_NEXT */
 189 #ifdef LAMP_PREV
 190             case (LAMP_PREV|BUTTON_REPEAT):
 191             case (LAMP_PREV|BUTTON_REL):
 192 #endif /* LAMP_PREV */
 193                 /* eat these... */
 194                 break;
 195             default:
 196                 quit = true;
 197         }
 198     } while (!quit);
 199
 200 #else /* HAVE_LCD_COLOR */
 201     rb->lcd_clear_display();
 202     rb->lcd_update();
 203     /* wait */
 204     while(rb->button_get(false) == BUTTON_NONE)
 205     {
 206         rb->yield();
 207     }
 208
 209 #endif /*HAVE_LCD_COLOR */
 210
 211     /* restore */
 212     backlight_use_settings(rb);
 213 #ifdef HAVE_BUTTON_LIGHT
 214     buttonlight_use_settings(rb);
 215 #endif /* HAVE_BUTTON_LIGHT */
 216
 217 #ifdef HAVE_LCD_INVERT
 218     rb->lcd_set_invert_display(rb->global_settings->invert);
 219 #endif /* HAVE_LCD_INVERT */
 220
 221 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 222     rb->backlight_set_brightness(old_brightness);
 223 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 224 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 225     rb->buttonlight_set_brightness(old_buttonlight_brightness);
 226 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 227
 228 #if LCD_DEPTH > 1
 229     rb->lcd_set_background(bg_color);
 230 #endif
 231     return PLUGIN_OK;
 232 }
 233 #endif