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Arduino/hardware/sam/variants/sam3s_ek/variant.h

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/* ----------------------------------------------------------------------------
* SAM Software Package License
* ----------------------------------------------------------------------------
* Copyright (c) 2011, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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 _VARIANT_SAM3S_EK_
#define _VARIANT_SAM3S_EK_
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/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
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#include "Arduino.h"
#include "UART.h"
#include "USART.h"
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/**
* Libc porting layers
*/
#if defined ( __GNUC__ ) /* GCC CS3 */
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# include <syscalls.h> /** RedHat Newlib minimal stub */
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#endif
/*----------------------------------------------------------------------------
* Definitions
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
#ifndef sam3s_ek
#define sam3s_ek
#endif
/** Name of the board */
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#define VARIANT_NAME "SAM3S-EK"
#define VARIANT_REV_A
/*
#define VARIANT_REV_B
*/
/** Frequency of the board main oscillator */
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#define VARIANT_MAINOSC 12000000
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/** Master clock frequency */
#define VARIANT_MCK 64000000
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
#define PIN_LED_BLUE (0u)
#define PIN_LED_GREEN (1u)
#define PIN_LED_RED (2u)
#define PIN_LED PIN_LED_BLUE
#define PIN_DAC0 (u)
static const uint8_t SS = 34 ;
static const uint8_t MOSI = 32 ;
static const uint8_t MISO = 31 ;
static const uint8_t SCK = 33 ;
#define PINS_UART (16u)
#if defined VARIANT_REV_A
# define PIN_TSC_IRQ_WUP_ID (1UL << 3)
#elif defined VARIANT_REV_B
# define PIN_TSC_IRQ_WUP_ID (1UL << 15)
#else
#error "No board revision defined"
#endif
#define BOARD_LCD_PINS PIN_EBI_DATA_BUS, PIN_EBI_NRD, PIN_EBI_NWE, PIN_EBI_NCS1, PIN_EBI_LCD_RS
#define BOARD_LCD_BASE 0x61000000 /** Define ILI9325 base address. */
#define BOARD_LCD_RS (1 << 1) /** Define ILI9325 register select signal. */
/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
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extern UARTClass Serial ;
extern UARTClass Serial2 ;
extern USARTClass Serial3 ;
extern USARTClass Serial4 ;
#endif
#endif /* _VARIANT_SAM3S_EK_ */