c6b6bad18f
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16684 a1c6a512-1295-4272-9138-f99709370657
124 lines
3.3 KiB
C
124 lines
3.3 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;
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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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if (!hold_button)
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{
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data = adc_read(ADC_BUTTONS);
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if (data < 0xc0)
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{
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if (data < 0x67)
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if (data < 0x37)
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btn = BUTTON_VOL_DOWN;
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else
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if (data < 0x51)
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btn = BUTTON_MODE;
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else
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btn = BUTTON_VOL_UP;
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else
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if (data < 0x7f)
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btn = BUTTON_REC;
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else
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if (data < 0x98)
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btn = BUTTON_LEFT;
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else
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btn = BUTTON_RIGHT;
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}
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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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data = remote_detect() ? adc_read(ADC_REMOTE) : 0xff;
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remote_hold_button_old = remote_hold_button;
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remote_hold_button = data < 0x14;
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#ifndef BOOTLOADER
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if (remote_hold_button != remote_hold_button_old)
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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 (data < 0xd0)
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{
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if (data < 0x67)
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if (data < 0x37)
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btn |= BUTTON_RC_FF;
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else
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if (data < 0x51)
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btn |= BUTTON_RC_REW;
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else
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btn |= BUTTON_RC_MODE;
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else
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if (data < 0x98)
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if (data < 0x7f)
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btn |= BUTTON_RC_REC;
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else
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btn |= BUTTON_RC_MENU;
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else
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if (data < 0xb0)
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btn |= BUTTON_RC_VOL_UP;
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else
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btn |= BUTTON_RC_VOL_DOWN;
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}
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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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