apps/sound_menu.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  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 "config.h"
  20 #include <stdio.h>
  21 #include <stdbool.h>
  22 #include "kernel.h"
  23 #include "lcd.h"
  24 #include "menu.h"
  25 #include "button.h"
  26 #include "mpeg.h"
  27 #include "settings.h"
  28 #include "status.h"
  29 #ifdef HAVE_LCD_BITMAP
  30 #include "icons.h"
  31 #endif
  32
  33 static char *fmt[] =
  34 {
  35     "",                 /* no decimals */
  36     "%d.%d %s  ",       /* 1 decimal */
  37     "%d.%02d %s  "      /* 2 decimals */
  38 };
  39
  40 void set_sound(char* string,
  41                int* variable,
  42                int setting)
  43 {
  44     bool done = false;
  45     bool changed = true;
  46     int min, max;
  47     int val;
  48     int numdec;
  49     int integer;
  50     int dec;
  51     char* unit;
  52     char str[32];
  53
  54     unit = mpeg_sound_unit(setting);
  55     numdec = mpeg_sound_numdecimals(setting);
  56     min = mpeg_sound_min(setting);
  57     max = mpeg_sound_max(setting);
  58
  59 #ifdef HAVE_LCD_BITMAP
  60     if(global_settings.statusbar)
  61         lcd_setmargins(0, STATUSBAR_HEIGHT);
  62     else
  63         lcd_setmargins(0, 0);
  64 #endif
  65     lcd_clear_display();
  66     lcd_puts_scroll(0,0,string);
  67
  68     while (!done) {
  69         if (changed) {
  70             val = mpeg_val2phys(setting, *variable);
  71             if(numdec)
  72             {
  73                 integer = val / (10 * numdec);
  74                 dec = val % (10 * numdec);
  75                 snprintf(str,sizeof str, fmt[numdec], integer, dec, unit);
  76             }
  77             else
  78             {
  79                 snprintf(str,sizeof str,"%d %s  ", val, unit);
  80             }
  81         }
  82         lcd_puts(0,1,str);
  83         status_draw();
  84         lcd_update();
  85
  86         changed = false;
  87         switch( button_get_w_tmo(HZ/2) ) {
  88 #ifdef HAVE_RECORDER_KEYPAD
  89             case BUTTON_UP:
  90             case BUTTON_UP | BUTTON_REPEAT:
  91 #else
  92             case BUTTON_RIGHT:
  93             case BUTTON_RIGHT | BUTTON_REPEAT:
  94 #endif
  95                 (*variable)++;
  96                 if(*variable > max )
  97                     *variable = max;
  98                 changed = true;
  99                 break;
 100
 101 #ifdef HAVE_RECORDER_KEYPAD
 102             case BUTTON_DOWN:
 103             case BUTTON_DOWN | BUTTON_REPEAT:
 104 #else
 105             case BUTTON_LEFT:
 106             case BUTTON_LEFT | BUTTON_REPEAT:
 107 #endif
 108                 (*variable)--;
 109                 if(*variable < min )
 110                     *variable = min;
 111                 changed = true;
 112                 break;
 113
 114 #ifdef HAVE_RECORDER_KEYPAD
 115             case BUTTON_LEFT:
 116 #else
 117             case BUTTON_STOP:
 118             case BUTTON_MENU:
 119 #endif
 120                 done = true;
 121                 break;
 122 #ifdef HAVE_RECORDER_KEYPAD
 123             case BUTTON_F3:
 124 #ifdef HAVE_LCD_BITMAP
 125                 global_settings.statusbar = !global_settings.statusbar;
 126                 settings_save();
 127                 if(global_settings.statusbar)
 128                   lcd_setmargins(0, STATUSBAR_HEIGHT);
 129                 else
 130                     lcd_setmargins(0, 0);
 131                 lcd_clear_display();
 132                 lcd_puts_scroll(0, 0, string);
 133 #endif
 134                 break;
 135 #endif
 136         }
 137         if (changed) {
 138             mpeg_sound_set(setting, *variable);
 139 #ifdef HAVE_MAS3507D
 140             if(setting == SOUND_BALANCE)
 141                 mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
 142 #endif
 143         }
 144     }
 145     lcd_stop_scroll();
 146 }
 147
 148 static Menu volume(void)
 149 {
 150     set_sound("Volume", &global_settings.volume, SOUND_VOLUME);
 151     return MENU_OK;
 152 }
 153
 154 static Menu balance(void)
 155 {
 156     set_sound("Balance", &global_settings.balance, SOUND_BALANCE);
 157     return MENU_OK;
 158 }
 159
 160 static Menu bass(void)
 161 {
 162     set_sound("Bass", &global_settings.bass, SOUND_BASS);
 163     return MENU_OK;
 164 };
 165
 166 static Menu treble(void)
 167 {
 168     set_sound("Treble", &global_settings.treble, SOUND_TREBLE);
 169     return MENU_OK;
 170 }
 171
 172 #ifdef HAVE_MAS3587F
 173 static Menu loudness(void)
 174 {
 175     set_sound("Loudness", &global_settings.loudness, SOUND_LOUDNESS);
 176     return MENU_OK;
 177 };
 178
 179 static Menu bass_boost(void)
 180 {
 181     set_sound("Bass boost", &global_settings.bass_boost, SOUND_SUPERBASS);
 182     return MENU_OK;
 183 };
 184
 185 static Menu avc(void)
 186 {
 187     char* names[] = { "off", "2s ", "4s ", "8s " };
 188     set_option("[AV decay time]", &global_settings.avc, names, 4 );
 189     mpeg_sound_set(SOUND_AVC, global_settings.avc);
 190     return MENU_OK;
 191 }
 192 #endif /* ARCHOS_RECORDER */
 193
 194 Menu sound_menu(void)
 195 {
 196     int m;
 197     Menu result;
 198     struct menu_items items[] = {
 199         { "Volume", volume },
 200         { "Bass",   bass },
 201         { "Treble", treble },
 202         { "Balance", balance },
 203 #ifdef HAVE_MAS3587F
 204         { "Loudness", loudness },
 205         { "Bass Boost", bass_boost },
 206         { "Auto Volume", avc }
 207 #endif
 208     };
 209
 210     m=menu_init( items, sizeof items / sizeof(struct menu_items) );
 211     result = menu_run(m);
 212     menu_exit(m);
 213
 214     return result;
 215 }