| /*************************************************************************** |
| * __________ __ ___. |
| * 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" |
| |
| #if defined(HAVE_LCD_BITMAP) |
| |
| PLUGIN_HEADER |
| |
| /* variable button definitions */ |
| #if CONFIG_KEYPAD == RECORDER_PAD |
| #define VUMETER_QUIT BUTTON_OFF |
| #define VUMETER_HELP BUTTON_ON |
| #define VUMETER_MENU BUTTON_F1 |
| #define VUMETER_MENU_EXIT BUTTON_F1 |
| #define VUMETER_MENU_EXIT2 BUTTON_OFF |
| #define VUMETER_UP BUTTON_UP |
| #define VUMETER_DOWN BUTTON_DOWN |
| #define LABEL_HELP "ON" |
| #define LABEL_QUIT "OFF" |
| #define LABEL_MENU "F1" |
| #define LABEL_VOLUME "UP/DOWN" |
| |
| #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD |
| #define VUMETER_QUIT BUTTON_OFF |
| #define VUMETER_HELP BUTTON_ON |
| #define VUMETER_MENU BUTTON_F1 |
| #define VUMETER_MENU_EXIT BUTTON_F1 |
| #define VUMETER_MENU_EXIT2 BUTTON_OFF |
| #define VUMETER_UP BUTTON_UP |
| #define VUMETER_DOWN BUTTON_DOWN |
| #define LABEL_HELP "ON" |
| #define LABEL_QUIT "OFF" |
| #define LABEL_MENU "F1" |
| #define LABEL_VOLUME "UP/DOWN" |
| |
| #elif CONFIG_KEYPAD == ONDIO_PAD |
| #define VUMETER_QUIT BUTTON_OFF |
| #define VUMETER_HELP_PRE BUTTON_MENU |
| #define VUMETER_HELP (BUTTON_MENU | BUTTON_REL) |
| #define VUMETER_MENU_PRE BUTTON_MENU |
| #define VUMETER_MENU (BUTTON_MENU | BUTTON_REPEAT) |
| #define VUMETER_MENU_EXIT BUTTON_MENU |
| #define VUMETER_MENU_EXIT2 BUTTON_OFF |
| #define VUMETER_UP BUTTON_UP |
| #define VUMETER_DOWN BUTTON_DOWN |
| #define LABEL_HELP "MODE" |
| #define LABEL_QUIT "OFF" |
| #define LABEL_MENU "MODE.." |
| #define LABEL_VOLUME "UP/DOWN" |
| |
| #elif (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_MENU_EXIT BUTTON_SELECT |
| #define VUMETER_MENU_EXIT2 BUTTON_OFF |
| #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_MENU_EXIT BUTTON_SELECT |
| #define VUMETER_MENU_EXIT2 BUTTON_MENU |
| #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_MENU_EXIT BUTTON_MENU |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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_MENU_EXIT BUTTON_SELECT |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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_C200_PAD) |
| #define VUMETER_QUIT BUTTON_POWER |
| #define VUMETER_HELP BUTTON_REC |
| #define VUMETER_MENU BUTTON_SELECT |
| #define VUMETER_MENU_EXIT BUTTON_SELECT |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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 == IAUDIO_X5M5_PAD |
| #define VUMETER_QUIT BUTTON_POWER |
| #define VUMETER_HELP BUTTON_PLAY |
| #define VUMETER_MENU BUTTON_SELECT |
| #define VUMETER_MENU_EXIT BUTTON_SELECT |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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_MENU_EXIT BUTTON_REW |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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_MENU_EXIT BUTTON_MENU |
| #define VUMETER_MENU_EXIT2 BUTTON_PLAY |
| #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_MENU_EXIT BUTTON_MENU |
| #define VUMETER_MENU_EXIT2 BUTTON_POWER |
| #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_MENU_EXIT BUTTON_RC_MENU |
| #define VUMETER_MENU_EXIT2 BUTTON_RC_REC |
| #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 == COWOND2_PAD |
| #define VUMETER_QUIT BUTTON_POWER |
| #define VUMETER_MENU BUTTON_MENU |
| #define VUMETER_MENU_EXIT BUTTON_POWER |
| #define LABEL_QUIT "POWER" |
| #define LABEL_MENU "MENU" |
| |
| #else |
| #error No keymap defined! |
| #endif |
| |
| #ifdef HAVE_TOUCHPAD |
| #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_MENU_EXIT |
| #define VUMETER_MENU_EXIT BUTTON_TOPLEFT |
| #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 |
| |
| const struct plugin_api* rb; |
| |
| #if defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC) |
| #define mas_codec_readreg(x) rand()%MAX_PEAK |
| #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; |
| |
| #define MAX_PEAK 0x8000 |
| |
| /* gap at the top for left/right etc */ |
| #define NEEDLE_TOP 25 |
| |
| /* 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; |
| |
| 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; |
| } |
| |
| 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)*flog(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 - (fsqrt(k, 16)>>8) - 1; |
| rb->yield(); |
| } |
| } |
| |
| void load_settings(void) { |
| int fp = rb->open(PLUGIN_DEMOS_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"); |
| } |
| } |
| |
| void save_settings(void) { |
| int fp = rb->creat(PLUGIN_DEMOS_DIR "/.vu_meter"); |
| if(fp >= 0) { |
| rb->write (fp, &vumeter_settings, sizeof(struct saved_settings)); |
| rb->close(fp); |
| } |
| } |
| |
| void change_volume(int delta) { |
| char curr_vol[5]; |
| int minvol = rb->sound_min(SOUND_VOLUME); |
| int maxvol = rb->sound_max(SOUND_VOLUME); |
| int vol = rb->global_settings->volume + delta; |
| |
| if (vol > maxvol) vol = maxvol; |
| else if (vol < minvol) vol = minvol; |
| if (vol != rb->global_settings->volume) { |
| rb->sound_set(SOUND_VOLUME, vol); |
| rb->global_settings->volume = vol; |
| rb->snprintf(curr_vol, sizeof(curr_vol), "%d", vol); |
| rb->lcd_putsxy(0,0, curr_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 Menu",NULL,"Meter Type","Scale", |
| "Minimeters","Decay Speed","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 }, |
| }; |
| |
| while (!menu_quit) { |
| switch(rb->do_menu(&menu, &selection, NULL, false)) |
| { |
| case 0: |
| rb->set_option("Meter Type", &vumeter_settings.meter_type, 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, INT, |
| decay_speed_option, 7, NULL); |
| } |
| else |
| { |
| rb->set_option("Decay Speed", &vumeter_settings.digital_decay, INT, |
| decay_speed_option, 7, NULL); |
| } |
| break; |
| |
| case 4: |
| exit = true; |
| /* fall through to exit the menu */ |
| default: |
| menu_quit = true; |
| break; |
| } |
| } |
| /* the menu uses the userfont, set it back to sysfont */ |
| rb->lcd_setfont(FONT_SYSFIXED); |
| return exit; |
| } |
| |
| void draw_analog_minimeters(void) { |
| rb->lcd_mono_bitmap(sound_speaker, quarter_width-28, 12, 4, 8); |
| rb->lcd_set_drawmode(DRMODE_FG); |
| if(analog_mini_1<left_needle_top_x) |
| rb->lcd_mono_bitmap(sound_low_level, quarter_width-23, 12, 2, 8); |
| if(analog_mini_2<left_needle_top_x) |
| rb->lcd_mono_bitmap(sound_med_level, quarter_width-21, 12, 2, 8); |
| if(analog_mini_3<left_needle_top_x) |
| rb->lcd_mono_bitmap(sound_high_level, quarter_width-19, 12, 2, 8); |
| if(analog_mini_4<left_needle_top_x) |
| rb->lcd_mono_bitmap(sound_max_level, quarter_width-16, 12, 3, 8); |
| |
| rb->lcd_set_drawmode(DRMODE_SOLID); |
| rb->lcd_mono_bitmap(sound_speaker, quarter_width+half_width-30, 12, 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, 12, 2, 8); |
| if(analog_mini_2<(right_needle_top_x-half_width)) |
| rb->lcd_mono_bitmap(sound_med_level, quarter_width+half_width-23, 12, 2, 8); |
| if(analog_mini_3<(right_needle_top_x-half_width)) |
| rb->lcd_mono_bitmap(sound_high_level, quarter_width+half_width-21, 12, 2, 8); |
| if(analog_mini_4<(right_needle_top_x-half_width)) |
| rb->lcd_mono_bitmap(sound_max_level, quarter_width+half_width-18, 12, 3, 8); |
| rb->lcd_set_drawmode(DRMODE_SOLID); |
| } |
| |
| void draw_digital_minimeters(void) { |
| rb->lcd_mono_bitmap(sound_speaker, 34, half_height-8, 4, 8); |
| rb->lcd_set_drawmode(DRMODE_FG); |
| if(1<num_left_leds) |
| rb->lcd_mono_bitmap(sound_low_level, 39, half_height-8, 2, 8); |
| if(2<num_left_leds) |
| rb->lcd_mono_bitmap(sound_med_level, 41, half_height-8, 2, 8); |
| if(5<num_left_leds) |
| rb->lcd_mono_bitmap(sound_high_level, 43, half_height-8, 2, 8); |
| if(8<num_left_leds) |
| rb->lcd_mono_bitmap(sound_max_level, 46, half_height-8, 3, 8); |
| |
| 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); |
| } |
| |
| void analog_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(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, 12, "Left"); |
| rb->lcd_putsxy(half_width+quarter_width-12, 12, "Right"); |
| |
| /* Line above/below the Left/Right text */ |
| rb->lcd_hline(0,LCD_WIDTH-1,9); |
| rb->lcd_hline(0,LCD_WIDTH-1,21); |
| |
| for(i=0; i<half_width; i++) { |
| rb->lcd_drawpixel(i, (y_values[i])-2); |
| rb->lcd_drawpixel(i+half_width, (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(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; i<num_left_leds; i++) |
| rb->lcd_fillrect((digital_lead + (i*digital_block_width)), |
| 14, digital_block_width - digital_block_gap, digital_block_height); |
| |
| for(i=0; i<num_right_leds; i++) |
| rb->lcd_fillrect((digital_lead + (i*digital_block_width)), |
| (half_height + 20), digital_block_width - digital_block_gap, |
| digital_block_height); |
| |
| 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); |
| } |
| |
| enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter) { |
| int button; |
| int lastbutton = BUTTON_NONE; |
| |
| (void) parameter; |
| rb = api; |
| |
| calc_scales(); |
| |
| load_settings(); |
| rb->lcd_setfont(FONT_SYSFIXED); |
| |
| while (1) |
| { |
| rb->lcd_clear_display(); |
| |
| rb->lcd_putsxy(half_width-23, 0, "VU Meter"); |
| |
| if(vumeter_settings.meter_type==ANALOG) |
| analog_meter(); |
| else |
| digital_meter(); |
| |
| 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 (button != BUTTON_NONE) |
| lastbutton = button; |
| } |
| } |
| #endif /* #ifdef HAVE_LCD_BITMAP */ |