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Add z16f LED logic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@563 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-01-24 23:23:49 +00:00
parent c4c1aec382
commit cb274ba442
4 changed files with 184 additions and 10 deletions
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35
configs/z16f2800100zcog/include/board.h
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@ -1,4 +1,4 @@
/************************************************************
/****************************************************************************
* board/board.h
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
@ -31,22 +31,41 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
****************************************************************************/
#ifndef __ARCH_BOARD_BOARD_H
#define __ARCH_BOARD_BOARD_H
/************************************************************
/****************************************************************************
* Included Files
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Definitions
************************************************************/
****************************************************************************/
/************************************************************
/* LED pattern definitions
*
* The z16f2800100zcog board has four LEDs:
*
* - Green LED D1 which illuminates in the presence of Vcc
* - Red LED D2 connected to chip port PA0_T0IN
* - Yellow LED D3 connected to chip port PA1_T0OUT
* - Green LED D4 connected to chip port PA2_DE0
*/
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
#define LED_IRQSENABLED 2
#define LED_IDLE 3
#define LED_INIRQ 4
#define LED_ASSERTION 5
#define LED_PANIC 6
/****************************************************************************
* Public Functions
************************************************************/
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"

2
configs/z16f2800100zcog/src/Makefile
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@ -43,7 +43,7 @@ CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(INCLUDES) $(ARCH
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = z16f_lowinit.c
CSRCS = z16f_lowinit.c z16f_leds.c
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)

155
configs/z16f2800100zcog/src/z16f_leds.c Normal file
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@ -0,0 +1,155 @@
/****************************************************************************
* up_leds.c
*
* Copyright (C) 2008 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 NuttX 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.
*
****************************************************************************/
/* The z16f2800100zcog board has four LEDs:
*
* - Green LED D1 which illuminates in the presence of Vcc
* - Red LED D2 connected to chip port PA0_T0IN
* - Yellow LED D3 connected to chip port PA1_T0OUT
* - Green LED D4 connected to chip port PA2_DE0
*/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include "up_internal.h"
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_ledinit
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_ledinit(void)
{
/* The following is performed up_lowinit() as well */
putreg8(getreg8(Z16F_GPIOA_OUT) | 0x07, Z16F_GPIOA_OUT);
putreg8(getreg8(Z16F_GPIOA_DD) & 0xF8, Z16F_GPIOA_DD);
}
/****************************************************************************
* Name: up_ledon
****************************************************************************/
void up_ledon(int led)
{
ubyte paout = getreg8(Z16F_GPIOA_OUT) & 0xf8;
switch (led)
{
case LED_STARTED:
break;
case LED_HEAPALLOCATE:
paout |= 1;
break;
case LED_IRQSENABLED:
paout |= 2;
break;
case LED_IDLE:
paout |= 3;
break;
case LED_INIRQ:
paout |= 4;
break;
case LED_ASSERTION :
paout |= 5;
break;
case LED_PANIC:
default:
paout |= 6;
break;
}
putreg8(paout, Z16F_GPIOA_OUT);
}
/****************************************************************************
* Name: up_ledoff
****************************************************************************/
void up_ledoff(int led)
{
switch (led)
{
case LED_STARTED:
break;
case LED_HEAPALLOCATE:
up_ledoff(LED_STARTED);
break;
case LED_IRQSENABLED:
up_ledoff(LED_IRQSENABLED);
break;
case LED_IDLE:
up_ledoff(LED_IRQSENABLED);
break;
case LED_INIRQ:
case LED_ASSERTION :
up_ledoff(LED_IDLE);
break;
case LED_PANIC:
default:
up_ledoff(LED_ASSERTION);
break;
}
}
#endif /* CONFIG_ARCH_LEDS */

2
configs/z16f2800100zcog/src/z16f_lowinit.c
View File

@ -58,7 +58,7 @@ static void z16f_gpioinit(void)
putreg8(getreg8(Z16F_GPIOA_DD) | 0x87, Z16F_GPIOA_DD);
putreg8(getreg8(Z16F_GPIOA_OUT) | 0x07, Z16F_GPIOA_OUT);
putreg8(getreg8(Z16F_GPIOA_DD) | 0xF8, Z16F_GPIOA_DD);
putreg8(getreg8(Z16F_GPIOA_DD) & 0xF8, Z16F_GPIOA_DD);
/* Configure rate switch port */