22e7bf32b8
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17809 a1c6a512-1295-4272-9138-f99709370657
65 lines
1.8 KiB
C
Executable file
65 lines
1.8 KiB
C
Executable file
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Mark Arigo
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "system.h"
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#include "button.h"
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#include "backlight.h"
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void button_init_device(void)
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{
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/* TODO...for now, hardware initialisation is done by the bootloader */
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}
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bool button_hold(void)
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{
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return !(GPIOJ_INPUT_VAL & 0x8);
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}
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/*
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* Get button pressed from hardware
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*/
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int button_read_device(void)
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{
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int btn = BUTTON_NONE;
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static bool hold_button = false;
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bool hold_button_old;
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/* Hold */
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hold_button_old = hold_button;
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hold_button = button_hold();
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/* device buttons */
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if (!hold_button)
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{
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if (!(GPIOA_INPUT_VAL & 0x01)) btn |= BUTTON_MENU;
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if (!(GPIOA_INPUT_VAL & 0x02)) btn |= BUTTON_VOL_UP;
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if (!(GPIOA_INPUT_VAL & 0x04)) btn |= BUTTON_VOL_DOWN;
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if (!(GPIOA_INPUT_VAL & 0x08)) btn |= BUTTON_VIEW;
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if (!(GPIOD_INPUT_VAL & 0x20)) btn |= BUTTON_PLAYLIST;
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if (!(GPIOD_INPUT_VAL & 0x40)) btn |= BUTTON_POWER;
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}
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return btn;
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}
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bool headphones_inserted(void)
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{
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return true;
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}
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