ed8da1d461
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1246 a1c6a512-1295-4272-9138-f99709370657
133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Björn Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include <stdio.h>
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#include <stdbool.h>
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#include "lcd.h"
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#include "menu.h"
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#include "button.h"
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#include "mpeg.h"
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#include "settings.h"
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static char *fmt[] =
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{
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"", /* no decimals */
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"%d.%d %s ", /* 1 decimal */
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"%d.%02d %s " /* 2 decimals */
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};
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void set_sound(char* string,
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int* variable,
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int setting)
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{
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bool done = false;
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int min, max;
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int val;
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int numdec;
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int integer;
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int dec;
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char* unit;
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char str[32];
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unit = mpeg_sound_unit(setting);
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numdec = mpeg_sound_numdecimals(setting);
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min = mpeg_sound_min(setting);
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max = mpeg_sound_max(setting);
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lcd_clear_display();
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lcd_puts_scroll(0,0,string);
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while (!done) {
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val = mpeg_val2phys(setting, *variable);
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if(numdec)
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{
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integer = val / (10 * numdec);
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dec = val % (10 * numdec);
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snprintf(str,sizeof str, fmt[numdec], integer, dec, unit);
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}
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else
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{
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snprintf(str,sizeof str,"%d %s ", val, unit);
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}
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lcd_puts(0,1,str);
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lcd_update();
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switch( button_get(true) ) {
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_UP:
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#else
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case BUTTON_RIGHT:
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#endif
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(*variable)++;
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if(*variable > max )
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*variable = max;
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break;
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_DOWN:
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#else
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case BUTTON_LEFT:
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#endif
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(*variable)--;
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if(*variable < min )
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*variable = min;
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break;
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_LEFT:
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#else
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case BUTTON_STOP:
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case BUTTON_MENU:
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#endif
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done = true;
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break;
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}
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mpeg_sound_set(setting, *variable);
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}
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lcd_stop_scroll();
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}
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static void volume(void)
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{
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set_sound("Volume", &global_settings.volume, SOUND_VOLUME);
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}
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static void bass(void)
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{
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set_sound("Bass", &global_settings.bass, SOUND_BASS);
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};
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static void treble(void)
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{
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set_sound("Treble", &global_settings.treble, SOUND_TREBLE);
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}
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void sound_menu(void)
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{
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int m;
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struct menu_items items[] = {
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{ "Volume", volume },
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{ "Bass", bass },
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{ "Treble", treble }
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};
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m=menu_init( items, sizeof items / sizeof(struct menu_items) );
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menu_run(m);
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menu_exit(m);
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}
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