nuttx/configs/skp16c26/include/board.h
patacongo c5b4c3e2e5 Add M16C info
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1483 42af7a65-404d-4744-a932-0658087f49c3
2009-02-08 20:30:10 +00:00

104 lines
3.7 KiB
C

/************************************************************************************
* configs/skp16c26/include/board.h
* arch/board/board.h
*
* Copyright (C) 2009 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.
*
************************************************************************************/
#ifndef __CONFIGS_SKP16C26_INCLUDE_BOARD_H
#define __CONFIGS_SKP16C26_INCLUDE_BOARD_H
/************************************************************************************
* Included Files
************************************************************************************/
#ifndef __ASSEMBLY__
# include <sys/types.h>
#endif
#include "sfr262.h" /* M16C/26 special function register definitions */
#include "skp_lcd.h" /* SKP LCD function definitions */
/************************************************************************************
* Definitions
************************************************************************************/
/* Xin Freq */
#define XIN_FREQ 20e6 /* 20MHz */
/* Switches */
#define S1 p8_3
#define S2 p8_2
#define S3 p8_1
#define S1_DDR pd8_3
#define S2_DDR pd8_2
#define S3_DDR pd8_1
/* LEDs */
#define RED_LED p8_0
#define YLW_LED p7_4
#define GRN_LED p7_2
#define RED_DDR pd8_0 // LED port direction register
#define YLW_DDR pd7_4
#define GRN_DDR pd7_2
/********************************************************************************/
/* Macro Definitions */
/********************************************************************************/
#define LED_ON 0
#define LED_OFF 1
#define ENABLE_IRQ {_asm(" FSET I");}
#define DISABLE_IRQ {_asm(" FCLR I");}
/* Use these macros for switch inputs */
#define ENABLE_SWITCHES {S1_DDR = 0; S2_DDR = 0; S3_DDR = 0;}
/* Use these macros to control the LEDs */
#define LED(led, state) ((led) = !state)
#define ENABLE_LEDS {RED_LED = LED_OFF; YLW_LED = LED_OFF; GRN_LED = LED_OFF; RED_DDR = 1; YLW_DDR = 1; GRN_DDR = 1; }
/************************************************************************************
* Inline Functions
************************************************************************************/
#ifndef __ASSEMBLY__
#endif
#endif /* __CONFIGS_SKP16C26_INCLUDE_BOARD_H */