/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2003 Lee Pilgrim * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * **************************************************************************/ #include "plugin.h" #include "fixedpoint.h" #include "lib/playback_control.h" #include "lib/helper.h" #include "lib/pluginlib_exit.h" /* variable button definitions */ #if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \ (CONFIG_KEYPAD == IRIVER_H300_PAD) #define VUMETER_QUIT BUTTON_OFF #define VUMETER_HELP BUTTON_ON #define VUMETER_MENU BUTTON_SELECT #define VUMETER_MENU2 BUTTON_MODE #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "STOP" #define LABEL_MENU "SELECT,MODE" #define LABEL_VOLUME "UP/DOWN" #define VUMETER_RC_QUIT BUTTON_RC_STOP #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \ (CONFIG_KEYPAD == IPOD_3G_PAD) || \ (CONFIG_KEYPAD == IPOD_1G2G_PAD) #define VUMETER_QUIT BUTTON_MENU #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_SCROLL_FWD #define VUMETER_DOWN BUTTON_SCROLL_BACK #define LABEL_HELP "PLAY" #define LABEL_QUIT "MENU" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "Wheel" #elif (CONFIG_KEYPAD == GIGABEAT_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_A #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "A" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif (CONFIG_KEYPAD == SANSA_E200_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_REC #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_SCROLL_FWD #define VUMETER_DOWN BUTTON_SCROLL_BACK #define LABEL_HELP "REC" #define LABEL_QUIT "POWER" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "Wheel" #elif (CONFIG_KEYPAD == SANSA_FUZE_PAD) #define VUMETER_QUIT (BUTTON_HOME|BUTTON_REPEAT) #define VUMETER_HELP BUTTON_SELECT|BUTTON_REPEAT #define VUMETER_MENU BUTTON_SELECT|BUTTON_REL #define VUMETER_UP BUTTON_SCROLL_FWD #define VUMETER_DOWN BUTTON_SCROLL_BACK #define LABEL_HELP "Hold Select" #define LABEL_QUIT "HOME" #define LABEL_MENU "Select" #define LABEL_VOLUME "Scrollwheel" #elif (CONFIG_KEYPAD == SANSA_C200_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_REC #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "REC" #define LABEL_QUIT "POWER" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == SANSA_CLIP_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_HOME #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "HOME" #define LABEL_QUIT "POWER" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == SANSA_M200_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP (BUTTON_SELECT | BUTTON_UP) #define VUMETER_MENU (BUTTON_SELECT | BUTTON_REL) #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "SELECT + UP" #define LABEL_QUIT "POWER" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "VOL UP/DN" #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "POWER" #define LABEL_MENU "SELECT" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == IRIVER_H10_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_REW #define VUMETER_UP BUTTON_SCROLL_UP #define VUMETER_DOWN BUTTON_SCROLL_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "POWER" #define LABEL_MENU "REW" #define LABEL_VOLUME "Scroller" #elif (CONFIG_KEYPAD == GIGABEAT_S_PAD) #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_NEXT #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "NEXT" #define LABEL_QUIT "BACK" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif (CONFIG_KEYPAD == MROBE100_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_DISPLAY #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "DISPLAY" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == IAUDIO_M3_PAD #define VUMETER_QUIT BUTTON_RC_REC #define VUMETER_HELP BUTTON_RC_MODE #define VUMETER_MENU BUTTON_RC_MENU #define VUMETER_UP BUTTON_RC_VOL_UP #define VUMETER_DOWN BUTTON_RC_VOL_DOWN #define LABEL_HELP "MODE" #define LABEL_QUIT "REC" #define LABEL_MENU "MENU" #define LABEL_VOLUME "VOL UP/DN" #elif CONFIG_KEYPAD == COWON_D2_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_MENU BUTTON_MENU #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #elif (CONFIG_KEYPAD == CREATIVE_ZENXFI3_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_MENU|BUTTON_REPEAT #define VUMETER_MENU BUTTON_MENU|BUTTON_REL #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "Hold Menu" #define LABEL_QUIT "Power" #define LABEL_MENU "Menu" #define LABEL_VOLUME "Volume +/-" #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_VIEW #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "VIEW" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_NEXT #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "NEXT" #define LABEL_QUIT "QUIT" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_RIGHT #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "RIGHT" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == ONDAVX747_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_MENU BUTTON_MENU #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #elif CONFIG_KEYPAD == ONDAVX777_PAD #define VUMETER_QUIT BUTTON_POWER #define LABEL_QUIT "POWER" #elif CONFIG_KEYPAD == MROBE500_PAD #define VUMETER_QUIT BUTTON_POWER #define LABEL_QUIT "POWER" #elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \ (CONFIG_KEYPAD == SAMSUNG_YH92X_PAD) #define VUMETER_QUIT BUTTON_REW #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_LEFT #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "REW" #define LABEL_MENU "LEFT" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD #define VUMETER_QUIT BUTTON_REC #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "REC" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == MPIO_HD200_PAD #define VUMETER_QUIT (BUTTON_REC|BUTTON_PLAY) #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_FUNC #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "REC+PLAY" #define LABEL_MENU "FUNC" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == MPIO_HD300_PAD #define VUMETER_QUIT (BUTTON_MENU|BUTTON_REPEAT) #define VUMETER_HELP BUTTON_PLAY #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "LONG MENU" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_PLAYPAUSE #define VUMETER_MENU (BUTTON_SELECT|BUTTON_REPEAT) #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "PLAY" #define LABEL_QUIT "BACK" #define LABEL_MENU "Long SELECT" #define LABEL_VOLUME "Vol+/Vol-" #elif CONFIG_KEYPAD == SANSA_CONNECT_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_NEXT #define VUMETER_MENU BUTTON_PREV #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "NEXT" #define LABEL_QUIT "POWER" #define LABEL_MENU "PREV" #define LABEL_VOLUME "VOL+/VOL-" #elif (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD) #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_USER #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "User" #define LABEL_QUIT "Back" #define LABEL_MENU "Menu" #define LABEL_VOLUME "Up/Down" #elif (CONFIG_KEYPAD == HM60X_PAD) || \ (CONFIG_KEYPAD == HM801_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_RIGHT #define VUMETER_MENU BUTTON_LEFT #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "RIGHT" #define LABEL_QUIT "POWER" #define LABEL_MENU "LEFT" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == SONY_NWZ_PAD #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_RIGHT #define VUMETER_MENU BUTTON_LEFT #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "Right" #define LABEL_QUIT "Back" #define LABEL_MENU "Left" #define LABEL_VOLUME "Up/Down" #elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_SELECT #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "Select" #define LABEL_QUIT "Back" #define LABEL_MENU "Menu" #define LABEL_VOLUME "Up/Down" #elif CONFIG_KEYPAD == DX50_PAD #define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL) #define VUMETER_MENU BUTTON_PLAY #define VUMETER_UP BUTTON_RIGHT #define VUMETER_DOWN BUTTON_LEFT #define LABEL_QUIT "Power" #define LABEL_MENU "Play" #elif CONFIG_KEYPAD == CREATIVE_ZENXFI2_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_MENU BUTTON_MENU #define LABEL_QUIT "Power" #define LABEL_MENU "Menu" #elif CONFIG_KEYPAD == AGPTEK_ROCKER_PAD #define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL) #define VUMETER_MENU BUTTON_SELECT #define VUMETER_UP BUTTON_VOLUP #define VUMETER_DOWN BUTTON_VOLDOWN #define VUMETER_HELP BUTTON_UP #define LABEL_QUIT "Power" #define LABEL_MENU "Select" #define LABEL_HELP "Up" #define LABEL_VOLUME "Vol Up/Down" #define LABEL_MENU "Select" #elif (CONFIG_KEYPAD == XDUOO_X3_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_HOME #define VUMETER_MENU BUTTON_PLAY #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "HOME" #define LABEL_QUIT "POWER" #define LABEL_MENU "PLAY" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == XDUOO_X3II_PAD) || (CONFIG_KEYPAD == XDUOO_X20_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_HOME #define VUMETER_MENU BUTTON_PLAY #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "HOME" #define LABEL_QUIT "POWER" #define LABEL_MENU "PLAY" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == FIIO_M3K_LINUX_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_HOME #define VUMETER_MENU BUTTON_PLAY #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "HOME" #define LABEL_QUIT "POWER" #define LABEL_MENU "PLAY" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == IHIFI_770_PAD) || (CONFIG_KEYPAD == IHIFI_800_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_HOME #define VUMETER_MENU BUTTON_PLAY #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "HOME" #define LABEL_QUIT "POWER" #define LABEL_MENU "PLAY" #define LABEL_VOLUME "VOL UP/DN" #elif (CONFIG_KEYPAD == EROSQ_PAD) #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_BACK #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "BACK" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "VOL UP/DN" #elif CONFIG_KEYPAD == FIIO_M3K_PAD #define VUMETER_QUIT BUTTON_POWER #define VUMETER_HELP BUTTON_BACK #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_VOL_UP #define VUMETER_DOWN BUTTON_VOL_DOWN #define LABEL_HELP "BACK" #define LABEL_QUIT "POWER" #define LABEL_MENU "MENU" #define LABEL_VOLUME "VOL+/VOL-" #elif CONFIG_KEYPAD == SHANLING_Q1_PAD || CONFIG_KEYPAD == HIBY_R3PROII_PAD /* use touchscreen */ #elif CONFIG_KEYPAD == MA_PAD #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_LEFT #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "LEFT" #define LABEL_QUIT "BACK" #define LABEL_MENU "MENU" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == RG_NANO_PAD #define VUMETER_QUIT BUTTON_START #define VUMETER_HELP BUTTON_A #define VUMETER_MENU BUTTON_B #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "A" #define LABEL_QUIT "START" #define LABEL_MENU "B" #define LABEL_VOLUME "UP/DOWN" #elif CONFIG_KEYPAD == CTRU_PAD #define VUMETER_QUIT BUTTON_BACK #define VUMETER_HELP BUTTON_USER #define VUMETER_MENU BUTTON_MENU #define VUMETER_UP BUTTON_UP #define VUMETER_DOWN BUTTON_DOWN #define LABEL_HELP "Y" #define LABEL_QUIT "B" #define LABEL_MENU "X" #define LABEL_VOLUME "Up/Down" #else #error No keymap defined! #endif #ifdef HAVE_TOUCHSCREEN #ifndef VUMETER_QUIT #define VUMETER_QUIT BUTTON_TOPLEFT #define LABEL_QUIT "TOPLEFT" #endif #ifndef VUMETER_HELP #define VUMETER_HELP BUTTON_CENTER #define LABEL_HELP "CENTRE" #endif #ifndef VUMETER_MENU #define VUMETER_MENU BUTTON_TOPRIGHT #define LABEL_MENU "TOPRIGHT" #endif #ifndef VUMETER_UP #define VUMETER_UP BUTTON_TOPMIDDLE #endif #ifndef VUMETER_DOWN #define VUMETER_DOWN BUTTON_BOTTOMMIDDLE #endif #ifndef LABEL_VOLUME #define LABEL_VOLUME "UP/DOWN" #endif #endif /* Defines x positions on a logarithmic (dBfs) scale. */ unsigned char analog_db_scale[LCD_WIDTH/2]; /* Define's y positions, to make the needle arch, like a real needle would. */ unsigned char y_values[LCD_WIDTH/2]; const unsigned char digital_db_scale[] = {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, 10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11,11}; const unsigned char needle_cover[] = {0x18, 0x1c, 0x1c, 0x1e, 0x1e, 0x1f, 0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x1c, 0x18}; const unsigned char sound_speaker[] = {0x18,0x24,0x42,0xFF}; const unsigned char sound_low_level[] = {0x24,0x18}; const unsigned char sound_med_level[] = {0x42,0x3C}; const unsigned char sound_high_level[] = {0x81,0x7E}; const unsigned char sound_max_level[] = {0x0E,0xDF,0x0E}; const int half_width = LCD_WIDTH / 2; const int quarter_width = LCD_WIDTH / 4; const int half_height = LCD_HEIGHT / 2; /* approx ratio of the previous hard coded values */ const int analog_mini_1 = (LCD_WIDTH / 2)*0.1; const int analog_mini_2 = (LCD_WIDTH / 2)*0.25; const int analog_mini_3 = (LCD_WIDTH / 2)*0.4; const int analog_mini_4 = (LCD_WIDTH / 2)*0.75; const int digital_block_width = LCD_WIDTH / 11; const int digital_block_gap = (int)(LCD_WIDTH / 11) / 10; /* ammount to lead in on left so 11x blocks are centered - is often 0 */ const int digital_lead = (LCD_WIDTH - (((int)(LCD_WIDTH / 11))*11) ) / 2; const int digital_block_height = (LCD_HEIGHT - 54) / 2 ; #define ANALOG 0 /* The two meter types */ #define DIGITAL 1 int left_needle_top_y; int left_needle_top_x; int last_left_needle_top_x; int right_needle_top_y; int right_needle_top_x; int last_right_needle_top_x = LCD_WIDTH / 2; int num_left_leds; int num_right_leds; int last_num_left_leds; int last_num_right_leds; int i; #ifdef HAVE_LCD_COLOR int screen_foreground; #endif #define MAX_PEAK 0x8000 /* gap at the top for left/right etc */ #define NEEDLE_TOP SYSFONT_HEIGHT*3+1 /* pow(M_E, 5) * 65536 */ #define E_POW_5 9726404 struct saved_settings { int meter_type; bool analog_use_db_scale; bool digital_use_db_scale; bool analog_minimeters; bool digital_minimeters; int analog_decay; int digital_decay; } vumeter_settings; static void reset_settings(void) { vumeter_settings.meter_type=ANALOG; vumeter_settings.analog_use_db_scale=true; vumeter_settings.digital_use_db_scale=true; vumeter_settings.analog_minimeters=true; vumeter_settings.digital_minimeters=false; vumeter_settings.analog_decay=3; vumeter_settings.digital_decay=0; } static void calc_scales(void) { unsigned int fx_log_factor = E_POW_5/half_width; unsigned int y,z; long j; long k; int nh = LCD_HEIGHT - NEEDLE_TOP; long nh2 = nh*nh; for (i=1; i <= half_width; i++) { /* analog scale */ y = (half_width/5)*fp16_log(i*fx_log_factor); /* better way of checking for negative values? */ z = y>>16; if (z > LCD_WIDTH) z = 0; analog_db_scale[i-1] = z; /* play nice */ rb->yield(); /* y values (analog needle co-ords) */ j = i - (int)(half_width/2); k = nh2 - ( j * j ); /* fsqrt+1 seems to give a closer approximation */ y_values[i-1] = LCD_HEIGHT - (fp_sqrt(k, 16)>>8) - 1; rb->yield(); } } static void load_settings(void) { int fp = rb->open(PLUGIN_DEMOS_DATA_DIR "/.vu_meter", O_RDONLY); if(fp>=0) { rb->read(fp, &vumeter_settings, sizeof(struct saved_settings)); rb->close(fp); } else { reset_settings(); rb->splash(HZ, "Press " LABEL_HELP " for help"); } } static void save_settings(void) { int fp = rb->creat(PLUGIN_DEMOS_DATA_DIR "/.vu_meter", 0666); if(fp >= 0) { rb->write (fp, &vumeter_settings, sizeof(struct saved_settings)); rb->close(fp); } } static void change_volume(int delta) { int minvol = rb->sound_min(SOUND_VOLUME); int maxvol = rb->sound_max(SOUND_VOLUME); int vol = rb->global_status->volume + delta; if (vol > maxvol) vol = maxvol; else if (vol < minvol) vol = minvol; if (vol != rb->global_status->volume) { rb->sound_set(SOUND_VOLUME, vol); rb->lcd_putsxyf(0,0, "%d", vol); rb->lcd_update(); rb->sleep(HZ/12); } } static bool vu_meter_menu(void) { int selection; bool menu_quit = false; bool exit = false; MENUITEM_STRINGLIST(menu,"VU Meter",NULL,"Meter Type","Scale", "Minimeters","Decay Speed","Playback Control", "Quit"); static const struct opt_items meter_type_option[2] = { { "Analog", -1 }, { "Digital", -1 }, }; static const struct opt_items decay_speed_option[7] = { { "No Decay", -1 }, { "Very Fast", -1 }, { "Fast", -1 }, { "Medium", -1 }, { "Medium-Slow", -1 }, { "Slow", -1 }, { "Very Slow", -1 }, }; FOR_NB_SCREENS(i) rb->viewportmanager_theme_enable(i, true, NULL); while (!menu_quit) { switch(rb->do_menu(&menu, &selection, NULL, false)) { case 0: rb->set_option("Meter Type", &vumeter_settings.meter_type, RB_INT, meter_type_option, 2, NULL); break; case 1: if(vumeter_settings.meter_type==ANALOG) { rb->set_bool_options("Scale", &vumeter_settings.analog_use_db_scale, "dBfs", -1, "Linear", -1, NULL); } else { rb->set_bool_options("Scale", &vumeter_settings.digital_use_db_scale, "dBfs", -1, "Linear", -1, NULL); } break; case 2: if(vumeter_settings.meter_type==ANALOG) { rb->set_bool("Enable Minimeters", &vumeter_settings.analog_minimeters); } else { rb->set_bool("Enable Minimeters", &vumeter_settings.digital_minimeters); } break; case 3: if(vumeter_settings.meter_type==ANALOG) { rb->set_option("Decay Speed", &vumeter_settings.analog_decay, RB_INT, decay_speed_option, 7, NULL); } else { rb->set_option("Decay Speed", &vumeter_settings.digital_decay, RB_INT, decay_speed_option, 7, NULL); } break; case 4: playback_control(NULL); break; case 5: exit = true; /* fall through to exit the menu */ default: menu_quit = true; break; } } FOR_NB_SCREENS(i) rb->viewportmanager_theme_undo(i, false); /* the menu uses the userfont, set it back to sysfont */ rb->lcd_setfont(FONT_SYSFIXED); return exit; } static void draw_analog_minimeters(void) { rb->lcd_mono_bitmap(sound_speaker, quarter_width-28, SYSFONT_HEIGHT+4, 4, 8); rb->lcd_set_drawmode(DRMODE_FG); if(analog_mini_1lcd_mono_bitmap(sound_low_level, quarter_width-23, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_2lcd_mono_bitmap(sound_med_level, quarter_width-21, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_3lcd_mono_bitmap(sound_high_level, quarter_width-19, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_4lcd_mono_bitmap(sound_max_level, quarter_width-16, SYSFONT_HEIGHT+4, 3, 8); rb->lcd_set_drawmode(DRMODE_SOLID); rb->lcd_mono_bitmap(sound_speaker, quarter_width+half_width-30, SYSFONT_HEIGHT+4, 4, 8); rb->lcd_set_drawmode(DRMODE_FG); if(analog_mini_1<(right_needle_top_x-half_width)) rb->lcd_mono_bitmap(sound_low_level, quarter_width+half_width-25, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_2<(right_needle_top_x-half_width)) rb->lcd_mono_bitmap(sound_med_level, quarter_width+half_width-23, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_3<(right_needle_top_x-half_width)) rb->lcd_mono_bitmap(sound_high_level, quarter_width+half_width-21, SYSFONT_HEIGHT+4, 2, 8); if(analog_mini_4<(right_needle_top_x-half_width)) rb->lcd_mono_bitmap(sound_max_level, quarter_width+half_width-18, SYSFONT_HEIGHT+4, 3, 8); rb->lcd_set_drawmode(DRMODE_SOLID); } static void draw_digital_minimeters(void) { #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_left_leds, 0)); #endif rb->lcd_mono_bitmap(sound_speaker, 34, half_height-8, 4, 8); rb->lcd_set_drawmode(DRMODE_FG); if(1lcd_mono_bitmap(sound_low_level, 39, half_height-8, 2, 8); if(2lcd_mono_bitmap(sound_med_level, 41, half_height-8, 2, 8); if(5lcd_mono_bitmap(sound_high_level, 43, half_height-8, 2, 8); if(8lcd_mono_bitmap(sound_max_level, 46, half_height-8, 3, 8); #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * num_right_leds, 0)); #endif rb->lcd_set_drawmode(DRMODE_SOLID); rb->lcd_mono_bitmap(sound_speaker, 34, half_height+8, 4, 8); rb->lcd_set_drawmode(DRMODE_FG); if(1<(num_right_leds)) rb->lcd_mono_bitmap(sound_low_level, 39, half_height+8, 2, 8); if(2<(num_right_leds)) rb->lcd_mono_bitmap(sound_med_level, 41, half_height+8, 2, 8); if(5<(num_right_leds)) rb->lcd_mono_bitmap(sound_high_level, 43, half_height+8, 2, 8); if(8<(num_right_leds)) rb->lcd_mono_bitmap(sound_max_level, 46, half_height+8, 3, 8); rb->lcd_set_drawmode(DRMODE_SOLID); #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(screen_foreground); #endif } static void draw_analog_meter(uint32_t left_peak, uint32_t right_peak) { if(vumeter_settings.analog_use_db_scale) { left_needle_top_x = analog_db_scale[left_peak * half_width / MAX_PEAK]; right_needle_top_x = analog_db_scale[right_peak * half_width / MAX_PEAK] + half_width; } else { left_needle_top_x = left_peak * half_width / MAX_PEAK; right_needle_top_x = right_peak * half_width / MAX_PEAK + half_width; } /* Makes a decay on the needle */ left_needle_top_x = (left_needle_top_x+last_left_needle_top_x*vumeter_settings.analog_decay) /(vumeter_settings.analog_decay+1); right_needle_top_x = (right_needle_top_x+last_right_needle_top_x*vumeter_settings.analog_decay) /(vumeter_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-half_width]; /* Needles */ rb->lcd_drawline(quarter_width, LCD_HEIGHT-1, left_needle_top_x, left_needle_top_y); rb->lcd_drawline((quarter_width+half_width), LCD_HEIGHT-1, right_needle_top_x, right_needle_top_y); if(vumeter_settings.analog_minimeters) draw_analog_minimeters(); /* Needle covers */ rb->lcd_set_drawmode(DRMODE_FG); rb->lcd_mono_bitmap(needle_cover, quarter_width-6, LCD_HEIGHT-5, 13, 5); rb->lcd_mono_bitmap(needle_cover, half_width+quarter_width-6, LCD_HEIGHT-5, 13, 5); rb->lcd_set_drawmode(DRMODE_SOLID); /* Show Left/Right */ rb->lcd_putsxy(quarter_width-12, SYSFONT_HEIGHT+4, "Left"); rb->lcd_putsxy(half_width+quarter_width-12, SYSFONT_HEIGHT+4, "Right"); /* Line above/below the Left/Right text */ rb->lcd_hline(0,LCD_WIDTH-1,SYSFONT_HEIGHT+1); rb->lcd_hline(0,LCD_WIDTH-1,SYSFONT_HEIGHT*2+5); for(i=0; ilcd_drawpixel(i, (y_values[i])-2); rb->lcd_drawpixel(i+half_width, (y_values[i])-2); } } static void draw_digital_meter(uint32_t left_peak, uint32_t right_peak) { if(vumeter_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*vumeter_settings.digital_decay) /(vumeter_settings.digital_decay+1); num_right_leds = (num_right_leds+last_num_right_leds*vumeter_settings.digital_decay) /(vumeter_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; ilcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0)); #endif rb->lcd_fillrect((digital_lead + (i*digital_block_width)), 14, digital_block_width - digital_block_gap, digital_block_height); } for(i=0; ilcd_set_foreground(LCD_RGBPACK(255, 255 - 23 * i, 0)); #endif rb->lcd_fillrect((digital_lead + (i*digital_block_width)), (half_height + 20), digital_block_width - digital_block_gap, digital_block_height); } #ifdef HAVE_LCD_COLOR rb->lcd_set_foreground(screen_foreground); #endif rb->lcd_set_drawmode(DRMODE_SOLID); if(vumeter_settings.digital_minimeters) draw_digital_minimeters(); /* Lines above/below where the LEDS are */ rb->lcd_hline(0,LCD_WIDTH-1,12); rb->lcd_hline(0,LCD_WIDTH-1,half_height-12); rb->lcd_hline(0,LCD_WIDTH-1,half_height+18); rb->lcd_hline(0,LCD_WIDTH-1,LCD_HEIGHT-6); /* Show Left/Right */ rb->lcd_putsxy(2, half_height-8, "Left"); rb->lcd_putsxy(2, half_height+8, "Right"); /* Line in the middle */ rb->lcd_hline(0,LCD_WIDTH-1,half_height+3); } static void draw_title(void) { static unsigned int sampr; static int x; static char title[16]; if (sampr != rb->mixer_get_frequency()) { sampr = rb->mixer_get_frequency(); if ((sampr % 1000) < 100) rb->snprintf(title, sizeof title, "VU %d kHz", sampr / 1000); else rb->snprintf(title, sizeof title, "VU %d.%u kHz", sampr / 1000, (sampr % 1000) / 100); rb->font_getstringsize(title, &x, NULL, FONT_SYSFIXED); x = half_width - (x/2); /* centered */ } rb->lcd_putsxy(x, 0, title); } static void vu_meter_cleanup(void) { /* Turn on backlight timeout (revert to settings) */ backlight_use_settings(); FOR_NB_SCREENS(i) rb->viewportmanager_theme_undo(i, false); } enum plugin_status plugin_start(const void* parameter) { static struct pcm_peaks peaks; int button; #if defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE) int lastbutton = BUTTON_NONE; #endif (void) parameter; calc_scales(); atexit(vu_meter_cleanup); load_settings(); rb->lcd_setfont(FONT_SYSFIXED); #ifdef HAVE_LCD_COLOR screen_foreground = rb->lcd_get_foreground(); #endif /* Turn off backlight timeout */ backlight_ignore_timeout(); /* undo in vu_meter_cleanup */ FOR_NB_SCREENS(i) rb->viewportmanager_theme_enable(i, false, NULL); while (1) { rb->lcd_clear_display(); draw_title(); #ifdef USB_ENABLE_AUDIO if (rb->usb_audio_get_playing()) rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_USBAUDIO, &peaks); else #endif rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK, &peaks); if(vumeter_settings.meter_type == ANALOG) draw_analog_meter(peaks.left, peaks.right); else draw_digital_meter(peaks.left, peaks.right); rb->lcd_update(); button = rb->button_get_w_tmo(1); switch (button) { #ifdef VUMETER_RC_QUIT case VUMETER_RC_QUIT: #endif 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, LABEL_QUIT ": Exit"); rb->lcd_puts(0, 1, LABEL_MENU ": Settings"); rb->lcd_puts(0, 2, LABEL_VOLUME ": Volume"); rb->lcd_update(); rb->sleep(HZ*3); break; case VUMETER_MENU: #ifdef VUMETER_MENU2 case VUMETER_MENU2: #endif #ifdef VUMETER_MENU_PRE if (lastbutton != VUMETER_MENU_PRE) break; #endif if(vu_meter_menu()) return PLUGIN_OK; 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 defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE) if (button != BUTTON_NONE) lastbutton = button; #endif } }