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 #   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 #else
  82 #   error Missing key definitions for this keypad
  83 #endif
  84 #endif
  85
  86 #ifdef HAVE_TOUCHSCREEN
  87 # ifndef LAMP_LEFT
  88 #   define LAMP_LEFT       BUTTON_MIDLEFT
  89 # endif
  90 # ifndef LAMP_RIGHT
  91 #   define LAMP_RIGHT      BUTTON_MIDRIGHT
  92 # endif
  93 # ifndef LAMP_NEXT
  94 #   define LAMP_NEXT       BUTTON_TOPMIDDLE
  95 # endif
  96 # ifndef LAMP_PREV
  97 #   define LAMP_PREV       BUTTON_BOTTOMMIDDLE
  98 # endif
  99 #endif
 100
 101 static const struct plugin_api* rb; /* global api struct pointer */
 102
 103 #ifdef HAVE_LCD_COLOR
 104 /* RGB color sets */
 105 #define NUM_COLORSETS   2
 106 static int colorset[NUM_COLORSETS][3] = { { 255, 255, 255 } ,    /* white */
 107                                           { 255,   0,   0 } };   /* red */
 108 #endif /* HAVE_LCD_COLOR */
 109
 110 /* this is the plugin entry point */
 111 enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter)
 112 {
 113     (void)parameter;
 114     rb = api;
 115
 116 #ifdef HAVE_LCD_COLOR
 117     int cs = 0;
 118     bool quit = false;
 119 #endif /* HAVE_LCD_COLOR */
 120
 121 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 122     short old_brightness = rb->global_settings->brightness;
 123 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 124 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 125     short old_buttonlight_brightness =
 126             rb->global_settings->buttonlight_brightness;
 127 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 128
 129 #if LCD_DEPTH > 1
 130     unsigned bg_color=rb->lcd_get_background();
 131     rb->lcd_set_backdrop(NULL);
 132     rb->lcd_set_background(LCD_WHITE);
 133 #endif
 134
 135 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 136     rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 137 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 138 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 139     rb->buttonlight_set_brightness(MAX_BRIGHTNESS_SETTING);
 140 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 141
 142 #ifdef HAVE_LCD_INVERT
 143 #if defined(MROBE_100) || defined(SANSA_CLIP)
 144     /* mrobe-100 has inverted display so invert it for max brightness */
 145     /* sansa clip has no real backlight so we need to enable all pixels */
 146     rb->lcd_set_invert_display(true);
 147 #else
 148     rb->lcd_set_invert_display(false);
 149 #endif /* MROBE_100 */
 150 #endif /* HAVE_LCD_INVERT */
 151
 152     backlight_force_on(rb);
 153 #ifdef HAVE_BUTTON_LIGHT
 154     buttonlight_force_on(rb);
 155 #endif /* HAVE_BUTTON_LIGHT */
 156
 157 #ifdef HAVE_LCD_COLOR
 158     do
 159     {
 160         if(cs < 0)
 161             cs = NUM_COLORSETS-1;
 162         if(cs >= NUM_COLORSETS)
 163             cs = 0;
 164         rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
 165                                 colorset[cs][1],
 166                                 colorset[cs][2] ) );
 167         rb->lcd_clear_display();
 168         rb->lcd_update();
 169
 170         switch(rb->button_get(true))
 171         {
 172             case LAMP_RIGHT:
 173 #ifdef LAMP_NEXT
 174             case LAMP_NEXT:
 175 #endif /* LAMP_NEXT */
 176                 cs++;
 177                 break;
 178
 179             case LAMP_LEFT:
 180 #ifdef LAMP_PREV
 181             case LAMP_PREV:
 182 #endif /* LAMP_PREV */
 183                 cs--;
 184                 break;
 185
 186             case (LAMP_RIGHT|BUTTON_REPEAT):
 187             case (LAMP_RIGHT|BUTTON_REL):
 188             case (LAMP_LEFT|BUTTON_REPEAT):
 189             case (LAMP_LEFT|BUTTON_REL):
 190 #ifdef LAMP_NEXT
 191             case (LAMP_NEXT|BUTTON_REPEAT):
 192             case (LAMP_NEXT|BUTTON_REL):
 193 #endif /* LAMP_NEXT */
 194 #ifdef LAMP_PREV
 195             case (LAMP_PREV|BUTTON_REPEAT):
 196             case (LAMP_PREV|BUTTON_REL):
 197 #endif /* LAMP_PREV */
 198                 /* eat these... */
 199                 break;
 200             default:
 201                 quit = true;
 202         }
 203     } while (!quit);
 204
 205 #else /* HAVE_LCD_COLOR */
 206     rb->lcd_clear_display();
 207     rb->lcd_update();
 208     /* wait */
 209     while(rb->button_get(false) == BUTTON_NONE)
 210     {
 211         rb->yield();
 212     }
 213
 214 #endif /*HAVE_LCD_COLOR */
 215
 216     /* restore */
 217     backlight_use_settings(rb);
 218 #ifdef HAVE_BUTTON_LIGHT
 219     buttonlight_use_settings(rb);
 220 #endif /* HAVE_BUTTON_LIGHT */
 221
 222 #ifdef HAVE_LCD_INVERT
 223     rb->lcd_set_invert_display(rb->global_settings->invert);
 224 #endif /* HAVE_LCD_INVERT */
 225
 226 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
 227     rb->backlight_set_brightness(old_brightness);
 228 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 229 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
 230     rb->buttonlight_set_brightness(old_buttonlight_brightness);
 231 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
 232
 233 #if LCD_DEPTH > 1
 234     rb->lcd_set_background(bg_color);
 235 #endif
 236     return PLUGIN_OK;
 237 }
 238 #endif