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Moved to board-specific directory

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@152 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2007-03-26 22:16:07 +00:00
parent 8e8fc062a5
commit aa56898b82
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arch/c5471/src/up_leds.c
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/************************************************************
* up_leds.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
/************************************************************
* Included Files
************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include "up_internal.h"
/************************************************************
* Definitions
************************************************************/
#if defined(CONFIG_BOARD_C5471EVM)
# define CS2 *(volatile uint32*)0xffff2e08
# define LEDS *(volatile uint32*)0x01000000
#else
# warning "Undefined C5471 board"
#endif
/************************************************************
* Private Data
************************************************************/
static uint32 g_ledstate;
/************************************************************
* Private Functions
************************************************************/
/************************************************************
* Public Funtions
************************************************************/
/************************************************************
* Name: up_ledinit
************************************************************/
#ifdef CONFIG_C5471_LEDS
void up_ledinit(void)
{
#if defined(CONFIG_BOARD_C5471EVM)
/* Enable access to LEDs */
CS2 = 0x000013db;
/* Turn LED 1-7 off; turn LED 0 on */
g_ledstate = 0x000000fe;
LEDS = g_ledstate;
#endif
}
/************************************************************
* Name: up_ledon
************************************************************/
void up_ledon(int led)
{
if (led < 8)
{
g_ledstate &= ~(1 << led);
LEDS = g_ledstate;
}
}
/************************************************************
* Name: up_ledoff
************************************************************/
void up_ledoff(int led)
{
if (led < 8)
{
g_ledstate |= (1 << led);
LEDS = g_ledstate;
}
}
#endif /* CONFIG_C5471_LEDS */