1013 lines
31 KiB
C
1013 lines
31 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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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#include "fixedpoint.h"
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#include "lib/playback_control.h"
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#include "lib/helper.h"
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#include "lib/pluginlib_exit.h"
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/* variable button definitions */
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#if (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_MENU2 BUTTON_MODE
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "STOP"
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#define LABEL_MENU "SELECT,MODE"
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#define LABEL_VOLUME "UP/DOWN"
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#define VUMETER_RC_QUIT BUTTON_RC_STOP
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#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
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(CONFIG_KEYPAD == IPOD_3G_PAD) || \
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(CONFIG_KEYPAD == IPOD_1G2G_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_UP BUTTON_SCROLL_FWD
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#define VUMETER_DOWN BUTTON_SCROLL_BACK
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "MENU"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "Wheel"
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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_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "A"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif (CONFIG_KEYPAD == SANSA_E200_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_REC
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_UP BUTTON_SCROLL_FWD
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#define VUMETER_DOWN BUTTON_SCROLL_BACK
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#define LABEL_HELP "REC"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "Wheel"
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#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
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#define VUMETER_QUIT (BUTTON_HOME|BUTTON_REPEAT)
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#define VUMETER_HELP BUTTON_SELECT|BUTTON_REPEAT
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#define VUMETER_MENU BUTTON_SELECT|BUTTON_REL
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#define VUMETER_UP BUTTON_SCROLL_FWD
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#define VUMETER_DOWN BUTTON_SCROLL_BACK
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#define LABEL_HELP "Hold Select"
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#define LABEL_QUIT "HOME"
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#define LABEL_MENU "Select"
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#define LABEL_VOLUME "Scrollwheel"
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#elif (CONFIG_KEYPAD == SANSA_C200_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_REC
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "REC"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif (CONFIG_KEYPAD == SANSA_CLIP_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_HOME
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "HOME"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif (CONFIG_KEYPAD == SANSA_M200_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP (BUTTON_SELECT | BUTTON_UP)
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#define VUMETER_MENU (BUTTON_SELECT | BUTTON_REL)
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "SELECT + UP"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif CONFIG_KEYPAD == IAUDIO_X5M5_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_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "SELECT"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == IRIVER_H10_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_REW
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#define VUMETER_UP BUTTON_SCROLL_UP
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#define VUMETER_DOWN BUTTON_SCROLL_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "REW"
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#define LABEL_VOLUME "Scroller"
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#elif (CONFIG_KEYPAD == GIGABEAT_S_PAD)
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_NEXT
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "NEXT"
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#define LABEL_QUIT "BACK"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif (CONFIG_KEYPAD == MROBE100_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_DISPLAY
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "DISPLAY"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
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#define VUMETER_QUIT BUTTON_RC_REC
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#define VUMETER_HELP BUTTON_RC_MODE
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#define VUMETER_MENU BUTTON_RC_MENU
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#define VUMETER_UP BUTTON_RC_VOL_UP
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#define VUMETER_DOWN BUTTON_RC_VOL_DOWN
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#define LABEL_HELP "MODE"
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#define LABEL_QUIT "REC"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif CONFIG_KEYPAD == COWON_D2_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_MENU BUTTON_MENU
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_SELECT
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "MIDDLE"
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#define LABEL_QUIT "BACK"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif (CONFIG_KEYPAD == CREATIVE_ZENXFI3_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_MENU|BUTTON_REPEAT
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#define VUMETER_MENU BUTTON_MENU|BUTTON_REL
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "Hold Menu"
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#define LABEL_QUIT "Power"
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#define LABEL_MENU "Menu"
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#define LABEL_VOLUME "Volume +/-"
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#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_VIEW
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "VIEW"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_NEXT
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "NEXT"
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#define LABEL_QUIT "QUIT"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_RIGHT
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "RIGHT"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == ONDAVX747_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_MENU BUTTON_MENU
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "MENU"
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#elif CONFIG_KEYPAD == ONDAVX777_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define LABEL_QUIT "POWER"
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#elif CONFIG_KEYPAD == MROBE500_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define LABEL_QUIT "POWER"
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#elif (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) || \
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(CONFIG_KEYPAD == SAMSUNG_YH92X_PAD)
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#define VUMETER_QUIT BUTTON_REW
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_LEFT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "REW"
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#define LABEL_MENU "LEFT"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
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#define VUMETER_QUIT BUTTON_REC
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "REC"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == MPIO_HD200_PAD
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#define VUMETER_QUIT (BUTTON_REC|BUTTON_PLAY)
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_FUNC
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "REC+PLAY"
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#define LABEL_MENU "FUNC"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == MPIO_HD300_PAD
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#define VUMETER_QUIT (BUTTON_MENU|BUTTON_REPEAT)
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#define VUMETER_HELP BUTTON_PLAY
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "LONG MENU"
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#define LABEL_MENU "MENU"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == SANSA_FUZEPLUS_PAD
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_PLAYPAUSE
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#define VUMETER_MENU (BUTTON_SELECT|BUTTON_REPEAT)
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "PLAY"
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#define LABEL_QUIT "BACK"
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#define LABEL_MENU "Long SELECT"
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#define LABEL_VOLUME "Vol+/Vol-"
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#elif CONFIG_KEYPAD == SANSA_CONNECT_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_NEXT
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#define VUMETER_MENU BUTTON_PREV
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "NEXT"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "PREV"
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#define LABEL_VOLUME "VOL+/VOL-"
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#elif (CONFIG_KEYPAD == SAMSUNG_YPR0_PAD)
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_USER
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "User"
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#define LABEL_QUIT "Back"
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#define LABEL_MENU "Menu"
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#define LABEL_VOLUME "Up/Down"
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#elif (CONFIG_KEYPAD == HM60X_PAD) || \
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(CONFIG_KEYPAD == HM801_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_RIGHT
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#define VUMETER_MENU BUTTON_LEFT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "RIGHT"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "LEFT"
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#define LABEL_VOLUME "UP/DOWN"
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#elif CONFIG_KEYPAD == SONY_NWZ_PAD
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_RIGHT
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#define VUMETER_MENU BUTTON_LEFT
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "Right"
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#define LABEL_QUIT "Back"
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#define LABEL_MENU "Left"
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#define LABEL_VOLUME "Up/Down"
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#elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD
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#define VUMETER_QUIT BUTTON_BACK
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#define VUMETER_HELP BUTTON_SELECT
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#define VUMETER_MENU BUTTON_MENU
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#define VUMETER_UP BUTTON_UP
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#define VUMETER_DOWN BUTTON_DOWN
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#define LABEL_HELP "Select"
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#define LABEL_QUIT "Back"
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#define LABEL_MENU "Menu"
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#define LABEL_VOLUME "Up/Down"
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#elif CONFIG_KEYPAD == DX50_PAD
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#define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL)
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#define VUMETER_MENU BUTTON_PLAY
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#define VUMETER_UP BUTTON_RIGHT
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#define VUMETER_DOWN BUTTON_LEFT
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#define LABEL_QUIT "Power"
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#define LABEL_MENU "Play"
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#elif CONFIG_KEYPAD == CREATIVE_ZENXFI2_PAD
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_MENU BUTTON_MENU
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#define LABEL_QUIT "Power"
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#define LABEL_MENU "Menu"
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#elif CONFIG_KEYPAD == AGPTEK_ROCKER_PAD
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#define VUMETER_QUIT (BUTTON_POWER|BUTTON_REL)
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#define VUMETER_MENU BUTTON_SELECT
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#define VUMETER_UP BUTTON_VOLUP
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#define VUMETER_DOWN BUTTON_VOLDOWN
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#define VUMETER_HELP BUTTON_UP
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#define LABEL_QUIT "Power"
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#define LABEL_MENU "Select"
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#define LABEL_HELP "Up"
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#define LABEL_VOLUME "Vol Up/Down"
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#define LABEL_MENU "Select"
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#elif (CONFIG_KEYPAD == XDUOO_X3_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_HOME
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#define VUMETER_MENU BUTTON_PLAY
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "HOME"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "PLAY"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif (CONFIG_KEYPAD == XDUOO_X3II_PAD) || (CONFIG_KEYPAD == XDUOO_X20_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_HOME
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#define VUMETER_MENU BUTTON_PLAY
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#define LABEL_HELP "HOME"
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#define LABEL_QUIT "POWER"
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#define LABEL_MENU "PLAY"
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#define LABEL_VOLUME "VOL UP/DN"
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#elif (CONFIG_KEYPAD == FIIO_M3K_LINUX_PAD)
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#define VUMETER_QUIT BUTTON_POWER
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#define VUMETER_HELP BUTTON_HOME
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#define VUMETER_MENU BUTTON_PLAY
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#define VUMETER_UP BUTTON_VOL_UP
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#define VUMETER_DOWN BUTTON_VOL_DOWN
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#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
|
|
/* use touchscreen */
|
|
|
|
#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 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;
|
|
|
|
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_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->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 Menu",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 },
|
|
};
|
|
|
|
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:
|
|
playback_control(NULL);
|
|
break;
|
|
|
|
case 5:
|
|
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;
|
|
}
|
|
|
|
static 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);
|
|
}
|
|
|
|
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(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);
|
|
|
|
#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 analog_meter(void) {
|
|
|
|
static struct pcm_peaks peaks;
|
|
rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK,
|
|
&peaks);
|
|
#define left_peak peaks.left
|
|
#define right_peak peaks.right
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
static void digital_meter(void) {
|
|
static struct pcm_peaks peaks;
|
|
rb->mixer_channel_calculate_peaks(PCM_MIXER_CHAN_PLAYBACK,
|
|
&peaks);
|
|
#define left_peak peaks.left
|
|
#define right_peak peaks.right
|
|
|
|
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++) {
|
|
#ifdef HAVE_LCD_COLOR
|
|
rb->lcd_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; i<num_right_leds; i++) {
|
|
#ifdef HAVE_LCD_COLOR
|
|
rb->lcd_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 vu_meter_cleanup(void)
|
|
{
|
|
/* Turn on backlight timeout (revert to settings) */
|
|
backlight_use_settings();
|
|
}
|
|
|
|
enum plugin_status plugin_start(const void* parameter) {
|
|
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();
|
|
|
|
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 defined(VUMETER_HELP_PRE) || defined(VUMETER_MENU_PRE)
|
|
if (button != BUTTON_NONE)
|
|
lastbutton = button;
|
|
#endif
|
|
}
|
|
}
|