769fcbd4d9
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16645 a1c6a512-1295-4272-9138-f99709370657
101 lines
2.5 KiB
C
101 lines
2.5 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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* $Id$
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*
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* Copyright (C) 2008 by Jens Arnold
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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 "config.h"
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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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#include "adc.h"
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static bool hold_button = false;
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static bool remote_hold_button = false;
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void button_init_device(void)
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{
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/* Remote Play */
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GPIO_FUNCTION |= 0x80000000;
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GPIO_ENABLE &= ~0x80000000;
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}
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bool button_hold(void)
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{
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return (GPIO1_READ & 0x00000200) == 0;
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}
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bool remote_button_hold(void)
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{
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return remote_hold_button;
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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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bool hold_button_old;
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bool remote_hold_button_old;
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int data = 0xff; /* FIXME */
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/* normal buttons */
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hold_button_old = hold_button;
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hold_button = button_hold();
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#ifndef BOOTLOADER
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/* give BL notice if HB state chaged */
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if (hold_button != hold_button_old)
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backlight_hold_changed(hold_button);
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#endif
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if (!hold_button)
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{
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#if 0 /* TODO: implement ADC */
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data = adc_scan(ADC_BUTTONS);
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if (data < 0xf0)
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{
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}
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#endif
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if (!(GPIO1_READ & 0x00000002))
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btn |= BUTTON_PLAY;
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}
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/* remote buttons */
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#if 0 /* TODO: implement ADC */
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data = remote_detect() ? adc_scan(ADC_REMOTE) : 0xff;
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#endif
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remote_hold_button_old = remote_hold_button;
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remote_hold_button = data < 0x17;
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#ifndef BOOTLOADER
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if (remote_hold_button != remote_hold_button_old)
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remote_backlight_hold_changed(remote_hold_button);
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#endif
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if (!remote_hold_button)
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{
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#if 0 /* TODO: implement ADC */
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if (data < 0xee)
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{
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}
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#endif
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if ((GPIO_READ & 0x80000000) == 0)
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btn |= BUTTON_RC_PLAY;
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}
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return btn;
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}
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