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Arduino/hardware/arduino/sam/variants/arduino_due_x/variant.h

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/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _VARIANT_ARDUINO_DUE_X_
#define _VARIANT_ARDUINO_DUE_X_
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
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// We have native USB on this variant
#define USBCON
#include "Arduino.h"
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#ifdef __cplusplus
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#include "UARTClass.h"
#include "USARTClass.h"
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#endif
#ifdef __cplusplus
extern "C"{
#endif // __cplusplus
/**
* Libc porting layers
*/
#if defined ( __GNUC__ ) /* GCC CS3 */
# include <syscalls.h> /** RedHat Newlib minimal stub */
#endif
/*----------------------------------------------------------------------------
* Definitions
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
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#ifndef arduino_due_x
#define arduino_due_x
#endif
/** Name of the board */
#define VARIANT_NAME "ARDUINO_DUE"
/** Frequency of the board main oscillator */
#define VARIANT_MAINOSC 12000000
/** Master clock frequency */
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#define VARIANT_MCK 84000000
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
// Number of pins defined in PinDescription array
#define PINS_COUNT (84u)
// LEDs
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#define PIN_LED_13 (13u)
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#define PIN_LED_RXL (72u)
#define PIN_LED_TXL (73u)
#define PIN_LED PIN_LED_13
#define PIN_LED2 PIN_LED_RXL
#define PIN_LED3 PIN_LED_TXL
/*
* SPI Interfaces
*/
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#define SPI_INTERFACES_COUNT 1
#define SPI_INTERFACE SPI0
#define SPI_INTERFACE_ID ID_SPI0
#define SPI_CHANNELS_NUM 4
#define PIN_SPI_SS0 (77u)
#define PIN_SPI_SS1 (4u)
#define PIN_SPI_SS2 (0u)
#define PIN_SPI_SS3 (78u)
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#define PIN_SPI_MOSI (75u)
#define PIN_SPI_MISO (74u)
#define PIN_SPI_SCK (76u)
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#define SPI_PIN_TO_SPI_CHANNEL(x) (x==PIN_SPI_SS0 ? 0 : (x==PIN_SPI_SS1 ? 1 : (x==PIN_SPI_SS2 ? 2 : 3)))
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static const uint8_t SS = PIN_SPI_SS0 ;
static const uint8_t SS1 = PIN_SPI_SS1 ;
static const uint8_t SS2 = PIN_SPI_SS2 ;
static const uint8_t SS3 = PIN_SPI_SS3 ;
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static const uint8_t MOSI = PIN_SPI_MOSI ;
static const uint8_t MISO = PIN_SPI_MISO ;
static const uint8_t SCK = PIN_SPI_SCK ;
/*
* Wire Interfaces
*/
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#define WIRE_INTERFACES_COUNT 2
#define PIN_WIRE_SDA (20u)
#define PIN_WIRE_SCL (21u)
#define WIRE_INTERFACE TWI1
#define WIRE_INTERFACE_ID ID_TWI1
#define WIRE_ISR_HANDLER TWI1_IrqHandler
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#define PIN_WIRE1_SDA (70u)
#define PIN_WIRE1_SCL (71u)
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#define WIRE1_INTERFACE TWI0
#define WIRE1_INTERFACE_ID ID_TWI0
#define WIRE1_ISR_HANDLER TWI0_IrqHandler
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/*
* UART/USART Interfaces
*/
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#define PINS_UART (81u)
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#define PINS_USART0 (82u)
#define PINS_USART1 (83u)
#define PINS_USART2 (84u)
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/*
* USB Interfaces
*/
#define PINS_USB (85u)
/*
* Analog pins
*/
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static const uint8_t A0 = 54;
static const uint8_t A1 = 55;
static const uint8_t A2 = 56;
static const uint8_t A3 = 57;
static const uint8_t A4 = 58;
static const uint8_t A5 = 59;
static const uint8_t A6 = 60;
static const uint8_t A7 = 61;
static const uint8_t A8 = 62;
static const uint8_t A9 = 63;
static const uint8_t A10 = 64;
static const uint8_t A11 = 65;
static const uint8_t A12 = 66;
static const uint8_t A13 = 67;
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static const uint8_t A14 = 68;
static const uint8_t A15 = 69;
/*
* PWM
*/
#define PWM_INTERFACE PWM
#define PWM_INTERFACE_ID ID_PWM
#define PWM_FREQUENCY 1000
#define PWM_MAX_DUTY_CYCLE 255
#define PWM_MIN_DUTY_CYCLE 0
/*
* TC
*/
#define TC_INTERFACE TC0
#define TC_INTERFACE_ID ID_TC0
#define TC_FREQUENCY 1000
#define TC_MAX_DUTY_CYCLE 255
#define TC_MIN_DUTY_CYCLE 0
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
extern UARTClass Serial1 ;
extern USARTClass Serial2 ;
extern USARTClass Serial3 ;
extern USARTClass Serial4 ;
#endif
#endif /* _VARIANT_ARDUINO_DUE_X_ */