d108849812
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8915 a1c6a512-1295-4272-9138-f99709370657
573 lines
19 KiB
C
573 lines
19 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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*
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* Copyright (C) 2003 Lee Pilgrim
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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 "plugin.h"
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#if defined(HAVE_LCD_BITMAP)
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PLUGIN_HEADER
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/* variable button definitions */
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#if CONFIG_KEYPAD == RECORDER_PAD
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#define VUMETER_QUIT BUTTON_OFF
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#define VUMETER_HELP BUTTON_ON
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#define VUMETER_MENU BUTTON_F1
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#define VUMETER_MENU_EXIT BUTTON_F1
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#define VUMETER_MENU_EXIT2 BUTTON_OFF
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == ONDIO_PAD
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#define VUMETER_QUIT BUTTON_OFF
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#define VUMETER_HELP_PRE BUTTON_MENU
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#define VUMETER_HELP (BUTTON_MENU | BUTTON_REL)
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#define VUMETER_MENU_PRE BUTTON_MENU
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#define VUMETER_MENU (BUTTON_MENU | BUTTON_REPEAT)
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#define VUMETER_MENU_EXIT BUTTON_MENU
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#define VUMETER_MENU_EXIT2 BUTTON_OFF
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
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(CONFIG_KEYPAD == IRIVER_H300_PAD)
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#define VUMETER_QUIT BUTTON_OFF
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#define VUMETER_HELP BUTTON_ON
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_MENU_EXIT BUTTON_SELECT
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#define VUMETER_MENU_EXIT2 BUTTON_OFF
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
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(CONFIG_KEYPAD == IPOD_4G_PAD)
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#define VUMETER_QUIT BUTTON_MENU
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_MENU_EXIT BUTTON_SELECT
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#define VUMETER_MENU_EXIT2 BUTTON_MENU
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_SCROLL_FWD
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#define VUMETER_DOWN BUTTON_SCROLL_BACK
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#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_A
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_MENU_EXIT BUTTON_SELECT
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#define VUMETER_MENU_EXIT2 BUTTON_POWER
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_MENU_EXIT BUTTON_SELECT
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#define VUMETER_MENU_EXIT2 BUTTON_POWER
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#define VUMETER_LEFT BUTTON_LEFT
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#define VUMETER_RIGHT BUTTON_RIGHT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#endif
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const struct plugin_api* rb;
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#if SIMULATOR && (CONFIG_CODEC != SWCODEC)
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#define mas_codec_readreg(x) rand()%MAX_PEAK
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#endif
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/* Defines x positions on a logarithmic (dBfs) scale. */
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const unsigned char analog_db_scale[] =
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{0,0,10,15,19,22,25,27,29,31,32,33,35,36,37,38,39,39,40,41,42,42,43,44,44,45,45,46,
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46,47,47,48,48,49,49,50,50,50,51,51,51,52,52,52,53,53,53,54,54,54,55,55,55,55,56,56};
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const unsigned char digital_db_scale[] =
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{0,2,3,5,5,6,6,6,7,7,7,7,8,8,8,8,8,9,9,9,9,9,9,9,9,10,10,
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10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11};
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/* Define's y positions, to make the needle arch, like a real needle would. */
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const unsigned char y_values[] =
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{34,34,33,33,32,32,31,31,30,30,29,29,28,28,28,27,27,27,26,26,26,26,25,25,25,25,25,25,
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25,25,25,25,25,25,26,26,26,26,27,27,27,28,28,28,29,29,30,30,31,31,32,32,33,33,34,34};
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const unsigned char led[] = {0x0e, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x0e};
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const unsigned char needle_cover[] =
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{0x18, 0x1c, 0x1c, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x1c, 0x18};
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const unsigned char sound_speaker[] = {0x18,0x24,0x42,0xFF};
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const unsigned char sound_low_level[] = {0x24,0x18};
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const unsigned char sound_med_level[] = {0x42,0x3C};
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const unsigned char sound_high_level[] = {0x81,0x7E};
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const unsigned char sound_max_level[] = {0x0E,0xDF,0x0E};
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#define ANALOG 1 /* The two meter types */
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#define DIGITAL 2
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int left_needle_top_y;
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int left_needle_top_x;
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int last_left_needle_top_x;
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int right_needle_top_y;
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int right_needle_top_x;
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int last_right_needle_top_x = 56;
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int num_left_leds;
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int num_right_leds;
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int last_num_left_leds;
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int last_num_right_leds;
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int i;
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#define MAX_PEAK 0x7FFF
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struct saved_settings {
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int meter_type;
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bool analog_use_db_scale;
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bool digital_use_db_scale;
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bool analog_minimeters;
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bool digital_minimeters;
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int analog_decay;
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int digital_decay;
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} settings;
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void reset_settings(void) {
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settings.meter_type=ANALOG;
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settings.analog_use_db_scale=true;
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settings.digital_use_db_scale=true;
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settings.analog_minimeters=true;
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settings.digital_minimeters=false;
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settings.analog_decay=3;
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settings.digital_decay=0;
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}
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void load_settings(void) {
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int fp = rb->open("/.rockbox/rocks/.vu_meter", O_RDONLY);
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if(fp>=0) {
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rb->read(fp, &settings, sizeof(struct saved_settings));
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rb->close(fp);
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}
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else {
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reset_settings();
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#if CONFIG_KEYPAD == RECORDER_PAD
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rb->splash(HZ, true, "Press ON for help");
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#elif CONFIG_KEYPAD == ONDIO_PAD
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rb->splash(HZ, true, "Press MODE for help");
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#endif
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}
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}
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void save_settings(void) {
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int fp = rb->creat("/.rockbox/rocks/.vu_meter", O_WRONLY);
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if(fp >= 0) {
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rb->write (fp, &settings, sizeof(struct saved_settings));
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rb->close(fp);
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}
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}
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void change_volume(int delta) {
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char curr_vol[5];
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int minvol = rb->sound_min(SOUND_VOLUME);
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int maxvol = rb->sound_max(SOUND_VOLUME);
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int vol = rb->global_settings->volume + delta;
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if (vol > maxvol) vol = maxvol;
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else if (vol < minvol) vol = minvol;
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if (vol != rb->global_settings->volume) {
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rb->sound_set(SOUND_VOLUME, vol);
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rb->global_settings->volume = vol;
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rb->snprintf(curr_vol, sizeof(curr_vol), "%d", vol);
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rb->lcd_putsxy(0,0, curr_vol);
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rb->lcd_update();
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rb->sleep(HZ/12);
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}
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}
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void change_settings(void)
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{
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int selected_setting=0;
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bool quit=false;
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while(!quit)
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{
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rb->lcd_clear_display();
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rb->lcd_putsxy(33, 0, "Settings");
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rb->lcd_putsxy(0, 8, "Meter type:");
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if(settings.meter_type==ANALOG)
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rb->lcd_putsxy(67, 8, "Analog");
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else
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rb->lcd_putsxy(67, 8, "Digital");
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if(settings.meter_type==ANALOG) {
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rb->lcd_putsxy(0, 16, "Scale:");
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if(settings.analog_use_db_scale)
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rb->lcd_putsxy(36, 16, "dBfs");
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else
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rb->lcd_putsxy(36, 16, "Linear");
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rb->lcd_putsxy(0, 24, "Minimeters:");
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if(settings.analog_minimeters)
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rb->lcd_putsxy(65, 24, "On");
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else
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rb->lcd_putsxy(65, 24, "Off");
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rb->lcd_putsxy(0, 32, "Decay Speed:");
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switch(settings.analog_decay) {
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case 0: rb->lcd_putsxy(10, 40, "No Decay"); break;
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case 1: rb->lcd_putsxy(10, 40, "Very Fast"); break;
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case 2: rb->lcd_putsxy(10, 40, "Fast"); break;
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case 3: rb->lcd_putsxy(10, 40, "Medium"); break;
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case 4: rb->lcd_putsxy(10, 40, "Medium-Slow"); break;
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case 5: rb->lcd_putsxy(10, 40, "Slow"); break;
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case 6: rb->lcd_putsxy(10, 40, "Very Slow"); break;
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}
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}
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else {
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rb->lcd_putsxy(0, 16, "Scale:");
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if(settings.digital_use_db_scale)
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rb->lcd_putsxy(36, 16, "dBfs");
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else
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rb->lcd_putsxy(36, 16, "Linear");
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rb->lcd_putsxy(0, 24, "Minimeters:");
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if(settings.digital_minimeters)
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rb->lcd_putsxy(65, 24, "On");
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else
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rb->lcd_putsxy(65, 24, "Off");
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rb->lcd_putsxy(0, 32, "Decay Speed:");
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switch(settings.digital_decay) {
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case 0: rb->lcd_putsxy(10, 40, "No Decay"); break;
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case 1: rb->lcd_putsxy(10, 40, "Very Fast"); break;
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case 2: rb->lcd_putsxy(10, 40, "Fast"); break;
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case 3: rb->lcd_putsxy(10, 40, "Medium"); break;
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case 4: rb->lcd_putsxy(10, 40, "Medium-Slow"); break;
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case 5: rb->lcd_putsxy(10, 40, "Slow"); break;
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case 6: rb->lcd_putsxy(10, 40, "Very Slow"); break;
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}
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}
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rb->lcd_set_drawmode(DRMODE_COMPLEMENT);
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rb->lcd_fillrect(0, selected_setting*8+8,111,8);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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rb->lcd_update();
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switch(rb->button_get_w_tmo(1))
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{
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case VUMETER_MENU_EXIT:
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case VUMETER_MENU_EXIT2:
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quit = true;
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break;
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case VUMETER_LEFT:
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if(selected_setting==0)
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settings.meter_type == DIGITAL ? settings.meter_type = ANALOG : settings.meter_type++;
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if(settings.meter_type==ANALOG) {
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if(selected_setting==1)
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settings.analog_use_db_scale = !settings.analog_use_db_scale;
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if(selected_setting==2)
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settings.analog_minimeters = !settings.analog_minimeters;
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if(selected_setting==3)
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settings.analog_decay == 0 ? settings.analog_decay = 6 : settings.analog_decay--;
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}
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else {
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if(selected_setting==1)
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settings.digital_use_db_scale = !settings.digital_use_db_scale;
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if(selected_setting==2)
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settings.digital_minimeters = !settings.digital_minimeters;
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if(selected_setting==3)
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settings.digital_decay == 0 ? settings.digital_decay = 6 : settings.digital_decay--;
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}
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break;
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case VUMETER_RIGHT:
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if(selected_setting==0)
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settings.meter_type == DIGITAL ? settings.meter_type = ANALOG : settings.meter_type++;
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if(settings.meter_type==ANALOG) {
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if(selected_setting==1)
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settings.analog_use_db_scale = !settings.analog_use_db_scale;
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if(selected_setting==2)
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settings.analog_minimeters = !settings.analog_minimeters;
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if(selected_setting==3)
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settings.analog_decay == 6 ? settings.analog_decay = 0 : settings.analog_decay++;
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}
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else {
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if(selected_setting==1)
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settings.digital_use_db_scale = !settings.digital_use_db_scale;
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if(selected_setting==2)
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settings.digital_minimeters = !settings.digital_minimeters;
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if(selected_setting==3)
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settings.digital_decay == 6 ? settings.digital_decay = 0 : settings.digital_decay++;
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}
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break;
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case VUMETER_UP:
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selected_setting == 3 ? selected_setting=0 : selected_setting++;
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break;
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case VUMETER_DOWN:
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selected_setting == 0 ? selected_setting=3 : selected_setting--;
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}
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}
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}
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void draw_analog_minimeters(void) {
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rb->lcd_mono_bitmap(sound_speaker, 0, 12, 4, 8);
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rb->lcd_set_drawmode(DRMODE_FG);
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if(5<left_needle_top_x)
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rb->lcd_mono_bitmap(sound_low_level, 5, 12, 2, 8);
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if(12<left_needle_top_x)
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rb->lcd_mono_bitmap(sound_med_level, 7, 12, 2, 8);
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if(24<left_needle_top_x)
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rb->lcd_mono_bitmap(sound_high_level, 9, 12, 2, 8);
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if(40<left_needle_top_x)
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rb->lcd_mono_bitmap(sound_max_level, 12, 12, 3, 8);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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rb->lcd_mono_bitmap(sound_speaker, 54, 12, 4, 8);
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rb->lcd_set_drawmode(DRMODE_FG);
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if(5<(right_needle_top_x-56))
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rb->lcd_mono_bitmap(sound_low_level, 59, 12, 2, 8);
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if(12<(right_needle_top_x-56))
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rb->lcd_mono_bitmap(sound_med_level, 61, 12, 2, 8);
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if(24<(right_needle_top_x-56))
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rb->lcd_mono_bitmap(sound_high_level, 63, 12, 2, 8);
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if(40<(right_needle_top_x-56))
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rb->lcd_mono_bitmap(sound_max_level, 66, 12, 3, 8);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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}
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void draw_digital_minimeters(void) {
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rb->lcd_mono_bitmap(sound_speaker, 34, 24, 4, 8);
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rb->lcd_set_drawmode(DRMODE_FG);
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if(1<num_left_leds)
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rb->lcd_mono_bitmap(sound_low_level, 39, 24, 2, 8);
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if(2<num_left_leds)
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rb->lcd_mono_bitmap(sound_med_level, 41, 24, 2, 8);
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if(5<num_left_leds)
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rb->lcd_mono_bitmap(sound_high_level, 43, 24, 2, 8);
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if(8<num_left_leds)
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rb->lcd_mono_bitmap(sound_max_level, 46, 24, 3, 8);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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rb->lcd_mono_bitmap(sound_speaker, 34, 40, 4, 8);
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rb->lcd_set_drawmode(DRMODE_FG);
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if(1<(num_right_leds))
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rb->lcd_mono_bitmap(sound_low_level, 39, 40, 2, 8);
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if(2<(num_right_leds))
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rb->lcd_mono_bitmap(sound_med_level, 41, 40, 2, 8);
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if(5<(num_right_leds))
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rb->lcd_mono_bitmap(sound_high_level, 43, 40, 2, 8);
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if(8<(num_right_leds))
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rb->lcd_mono_bitmap(sound_max_level, 46, 40, 3, 8);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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}
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void analog_meter(void) {
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#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
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int left_peak = rb->mas_codec_readreg(0xC);
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int right_peak = rb->mas_codec_readreg(0xD);
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#elif (CONFIG_CODEC == SWCODEC)
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int left_peak, right_peak;
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rb->pcm_calculate_peaks(&left_peak, &right_peak);
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#endif
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if(settings.analog_use_db_scale) {
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left_needle_top_x = analog_db_scale[left_peak * 56 / MAX_PEAK];
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right_needle_top_x = analog_db_scale[right_peak * 56 / MAX_PEAK] + 56;
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}
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else {
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left_needle_top_x = left_peak * 56 / MAX_PEAK;
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right_needle_top_x = right_peak * 56 / MAX_PEAK + 56;
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}
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/* Makes a decay on the needle */
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left_needle_top_x = (left_needle_top_x+last_left_needle_top_x*settings.analog_decay)/(settings.analog_decay+1);
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right_needle_top_x = (right_needle_top_x+last_right_needle_top_x*settings.analog_decay)/(settings.analog_decay+1);
|
|
|
|
last_left_needle_top_x = left_needle_top_x;
|
|
last_right_needle_top_x = right_needle_top_x;
|
|
|
|
left_needle_top_y = y_values[left_needle_top_x];
|
|
right_needle_top_y = y_values[right_needle_top_x-56];
|
|
|
|
/* Needles */
|
|
rb->lcd_drawline(28, 63, left_needle_top_x, left_needle_top_y);
|
|
rb->lcd_drawline(84, 63, right_needle_top_x, right_needle_top_y);
|
|
|
|
if(settings.analog_minimeters)
|
|
draw_analog_minimeters();
|
|
|
|
/* Needle covers */
|
|
rb->lcd_set_drawmode(DRMODE_FG);
|
|
rb->lcd_mono_bitmap(needle_cover, 22, 59, 13, 5);
|
|
rb->lcd_mono_bitmap(needle_cover, 78, 59, 13, 5);
|
|
rb->lcd_set_drawmode(DRMODE_SOLID);
|
|
|
|
/* Show Left/Right */
|
|
rb->lcd_putsxy(16, 12, "Left");
|
|
rb->lcd_putsxy(70, 12, "Right");
|
|
|
|
/* Line above/below the Left/Right text */
|
|
rb->lcd_drawline(0,9,111,9);
|
|
rb->lcd_drawline(0,21,111,21);
|
|
|
|
for(i=0; i<56; i++) {
|
|
rb->lcd_drawpixel(i, (y_values[i])-2);
|
|
rb->lcd_drawpixel(i+56, (y_values[i])-2);
|
|
}
|
|
}
|
|
|
|
void digital_meter(void) {
|
|
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
|
|
int left_peak = rb->mas_codec_readreg(0xC);
|
|
int right_peak = rb->mas_codec_readreg(0xD);
|
|
#elif (CONFIG_CODEC == SWCODEC)
|
|
int left_peak, right_peak;
|
|
rb->pcm_calculate_peaks(&left_peak, &right_peak);
|
|
#endif
|
|
|
|
if(settings.digital_use_db_scale) {
|
|
num_left_leds = digital_db_scale[left_peak * 44 / MAX_PEAK];
|
|
num_right_leds = digital_db_scale[right_peak * 44 / MAX_PEAK];
|
|
}
|
|
else {
|
|
num_left_leds = left_peak * 11 / MAX_PEAK;
|
|
num_right_leds = right_peak * 11 / MAX_PEAK;
|
|
}
|
|
|
|
num_left_leds = (num_left_leds+last_num_left_leds*settings.digital_decay)/(settings.digital_decay+1);
|
|
num_right_leds = (num_right_leds+last_num_right_leds*settings.digital_decay)/(settings.digital_decay+1);
|
|
|
|
last_num_left_leds = num_left_leds;
|
|
last_num_right_leds = num_right_leds;
|
|
|
|
rb->lcd_set_drawmode(DRMODE_FG);
|
|
/* LEDS */
|
|
for(i=0; i<num_left_leds; i++)
|
|
rb->lcd_mono_bitmap(led, i*9+2+i, 14, 9, 5);
|
|
|
|
for(i=0; i<num_right_leds; i++)
|
|
rb->lcd_mono_bitmap(led, i*9+2+i, 52, 9, 5);
|
|
|
|
rb->lcd_set_drawmode(DRMODE_SOLID);
|
|
|
|
if(settings.digital_minimeters)
|
|
draw_digital_minimeters();
|
|
|
|
/* Lines above/below where the LEDS are */
|
|
rb->lcd_drawline(0,12,111,12);
|
|
rb->lcd_drawline(0,20,111,20);
|
|
|
|
rb->lcd_drawline(0,50,111,50);
|
|
rb->lcd_drawline(0,58,111,58);
|
|
|
|
/* Show Left/Right */
|
|
rb->lcd_putsxy(2, 24, "Left");
|
|
rb->lcd_putsxy(2, 40, "Right");
|
|
|
|
/* Line in the middle */
|
|
rb->lcd_drawline(0,35,111,35);
|
|
}
|
|
|
|
enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
|
|
int button;
|
|
int lastbutton = BUTTON_NONE;
|
|
|
|
(void) parameter;
|
|
rb = api;
|
|
|
|
load_settings();
|
|
rb->lcd_setfont(FONT_SYSFIXED);
|
|
|
|
while (1)
|
|
{
|
|
rb->lcd_clear_display();
|
|
|
|
rb->lcd_putsxy(33, 0, "VU Meter");
|
|
|
|
if(settings.meter_type==ANALOG)
|
|
analog_meter();
|
|
else
|
|
digital_meter();
|
|
|
|
rb->lcd_update();
|
|
|
|
button = rb->button_get_w_tmo(1);
|
|
switch (button)
|
|
{
|
|
case VUMETER_QUIT:
|
|
save_settings();
|
|
return PLUGIN_OK;
|
|
break;
|
|
|
|
case VUMETER_HELP:
|
|
#ifdef VUMETER_HELP_PRE
|
|
if (lastbutton != VUMETER_HELP_PRE)
|
|
break;
|
|
#endif
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts(0, 0, "OFF: Exit");
|
|
#if CONFIG_KEYPAD == RECORDER_PAD
|
|
rb->lcd_puts(0, 1, "F1: Settings");
|
|
#elif CONFIG_KEYPAD == ONDIO_PAD
|
|
rb->lcd_puts(0, 1, "MODE..: Settings");
|
|
#endif
|
|
rb->lcd_puts(0, 2, "UP/DOWN: Volume");
|
|
rb->lcd_update();
|
|
rb->sleep(HZ*3);
|
|
break;
|
|
|
|
case VUMETER_MENU:
|
|
#ifdef VUMETER_MENU_PRE
|
|
if (lastbutton != VUMETER_MENU_PRE)
|
|
break;
|
|
#endif
|
|
change_settings();
|
|
break;
|
|
|
|
case VUMETER_UP:
|
|
case VUMETER_UP | BUTTON_REPEAT:
|
|
change_volume(1);
|
|
break;
|
|
|
|
case VUMETER_DOWN:
|
|
case VUMETER_DOWN | BUTTON_REPEAT:
|
|
change_volume(-1);
|
|
break;
|
|
|
|
default:
|
|
if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
|
|
return PLUGIN_USB_CONNECTED;
|
|
break;
|
|
}
|
|
if (button != BUTTON_NONE)
|
|
lastbutton = button;
|
|
}
|
|
}
|
|
#endif /* #ifdef HAVE_LCD_BITMAP and HWCODEC */
|