rockbox/firmware/target/coldfire/iaudio/m3/button-m3.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

127 lines
3.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Jens Arnold
*
* 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 "config.h"
#include "system.h"
#include "button.h"
#include "backlight.h"
#include "adc.h"
#include "lcd-remote-target.h"
static bool hold_button = false;
static bool remote_hold_button = false;
void button_init_device(void)
{
/* Remote Play */
GPIO_FUNCTION |= 0x80000000;
GPIO_ENABLE &= ~0x80000000;
}
bool button_hold(void)
{
return (GPIO1_READ & 0x00000200) == 0;
}
bool remote_button_hold(void)
{
return remote_hold_button;
}
int button_read_device(void)
{
int btn = BUTTON_NONE;
bool hold_button_old;
bool remote_hold_button_old;
int data;
/* normal buttons */
hold_button_old = hold_button;
hold_button = button_hold();
if (!hold_button)
{
data = adc_read(ADC_BUTTONS);
if (data < 0xc0)
{
if (data < 0x67)
if (data < 0x37)
btn = BUTTON_VOL_DOWN;
else
if (data < 0x51)
btn = BUTTON_MODE;
else
btn = BUTTON_VOL_UP;
else
if (data < 0x7f)
btn = BUTTON_REC;
else
if (data < 0x98)
btn = BUTTON_LEFT;
else
btn = BUTTON_RIGHT;
}
if (!(GPIO1_READ & 0x00000002))
btn |= BUTTON_PLAY;
}
/* remote buttons */
data = remote_detect() ? adc_read(ADC_REMOTE) : 0xff;
remote_hold_button_old = remote_hold_button;
remote_hold_button = data < 0x14;
#ifndef BOOTLOADER
if (remote_hold_button != remote_hold_button_old)
backlight_hold_changed(remote_hold_button);
#endif
if (!remote_hold_button)
{
if (data < 0xd0)
{
if (data < 0x67)
if (data < 0x37)
btn |= BUTTON_RC_FF;
else
if (data < 0x51)
btn |= BUTTON_RC_REW;
else
btn |= BUTTON_RC_MODE;
else
if (data < 0x98)
if (data < 0x7f)
btn |= BUTTON_RC_REC;
else
btn |= BUTTON_RC_MENU;
else
if (data < 0xb0)
btn |= BUTTON_RC_VOL_UP;
else
btn |= BUTTON_RC_VOL_DOWN;
}
if ((GPIO_READ & 0x80000000) == 0)
btn |= BUTTON_RC_PLAY;
}
return btn;
}