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