You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
285 lines
8.3 KiB
285 lines
8.3 KiB
4 years ago
|
/*
|
||
|
|
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
|
||
|
|
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_
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
* Definitions
|
||
|
|
*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
/** Frequency of the board main oscillator */
|
||
|
|
#define VARIANT_MAINOSC 12000000
|
||
|
|
|
||
|
|
/** Master clock frequency */
|
||
|
|
#define VARIANT_MCK 84000000
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
* Headers
|
||
|
|
*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#include "Arduino.h"
|
||
|
|
#ifdef __cplusplus
|
||
|
|
#include "UARTClass.h"
|
||
|
|
#include "USARTClass.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"{
|
||
|
|
#endif // __cplusplus
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Libc porting layers
|
||
|
|
*/
|
||
|
|
#if defined ( __GNUC__ ) /* GCC CS3 */
|
||
|
|
# include <syscalls.h> /** RedHat Newlib minimal stub */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
* Pins
|
||
|
|
*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
// Number of pins defined in PinDescription array
|
||
|
|
#define PINS_COUNT (79u)
|
||
|
|
#define NUM_DIGITAL_PINS (66u)
|
||
|
|
#define NUM_ANALOG_INPUTS (12u)
|
||
|
|
#define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
|
||
|
|
|
||
|
|
#define digitalPinToPort(P) ( g_APinDescription[P].pPort )
|
||
|
|
#define digitalPinToBitMask(P) ( g_APinDescription[P].ulPin )
|
||
|
|
//#define analogInPinToBit(P) ( )
|
||
|
|
#define portOutputRegister(port) ( &(port->PIO_ODSR) )
|
||
|
|
#define portInputRegister(port) ( &(port->PIO_PDSR) )
|
||
|
|
#define digitalPinHasPWM(P) ( g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* portModeRegister(..) should return a register to set pin mode
|
||
|
|
* INPUT or OUTPUT by setting the corresponding bit to 0 or 1.
|
||
|
|
* Unfortunately on SAM architecture the PIO_OSR register is
|
||
|
|
* read-only and can be set only through the enable/disable registers
|
||
|
|
* pair PIO_OER/PIO_ODR.
|
||
|
|
*/
|
||
|
|
// #define portModeRegister(port) ( &(port->PIO_OSR) )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* digitalPinToTimer(..) is AVR-specific and is not defined for SAM
|
||
|
|
* architecture. If you need to check if a pin supports PWM you must
|
||
|
|
* use digitalPinHasPWM(..).
|
||
|
|
*
|
||
|
|
* https://github.com/arduino/Arduino/issues/1833
|
||
|
|
*/
|
||
|
|
// #define digitalPinToTimer(P)
|
||
|
|
|
||
|
|
// Interrupts
|
||
|
|
#define digitalPinToInterrupt(p) ((p) < NUM_DIGITAL_PINS ? (p) : -1)
|
||
|
|
|
||
|
|
// LEDs
|
||
|
|
#define PIN_LED_13 (13u)
|
||
|
|
#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
|
||
|
|
#define LED_BUILTIN 13
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SPI Interfaces
|
||
|
|
*/
|
||
|
|
#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 (87u)
|
||
|
|
#define PIN_SPI_SS2 (86u)
|
||
|
|
#define PIN_SPI_SS3 (78u)
|
||
|
|
#define PIN_SPI_MOSI (75u)
|
||
|
|
#define PIN_SPI_MISO (74u)
|
||
|
|
#define PIN_SPI_SCK (76u)
|
||
|
|
#define BOARD_SPI_SS0 (77u) //(10u)
|
||
|
|
#define BOARD_SPI_SS1 (4u)
|
||
|
|
#define BOARD_SPI_SS2 (52u)
|
||
|
|
#define BOARD_SPI_SS3 PIN_SPI_SS3
|
||
|
|
#define BOARD_SPI_DEFAULT_SS BOARD_SPI_SS3
|
||
|
|
|
||
|
|
#define BOARD_PIN_TO_SPI_PIN(x) \
|
||
|
|
(x==BOARD_SPI_SS0 ? PIN_SPI_SS0 : \
|
||
|
|
(x==BOARD_SPI_SS1 ? PIN_SPI_SS1 : \
|
||
|
|
(x==BOARD_SPI_SS2 ? PIN_SPI_SS2 : PIN_SPI_SS3 )))
|
||
|
|
#define BOARD_PIN_TO_SPI_CHANNEL(x) \
|
||
|
|
(x==BOARD_SPI_SS0 ? 0 : \
|
||
|
|
(x==BOARD_SPI_SS1 ? 1 : \
|
||
|
|
(x==BOARD_SPI_SS2 ? 2 : 3)))
|
||
|
|
|
||
|
|
static const uint8_t SS = BOARD_SPI_SS0;
|
||
|
|
static const uint8_t SS1 = BOARD_SPI_SS1;
|
||
|
|
static const uint8_t SS2 = BOARD_SPI_SS2;
|
||
|
|
static const uint8_t SS3 = BOARD_SPI_SS3;
|
||
|
|
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
|
||
|
|
*/
|
||
|
|
#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_Handler
|
||
|
|
#define WIRE_ISR_ID TWI1_IRQn
|
||
|
|
|
||
|
|
#define PIN_WIRE1_SDA (70u)
|
||
|
|
#define PIN_WIRE1_SCL (71u)
|
||
|
|
#define WIRE1_INTERFACE TWI0
|
||
|
|
#define WIRE1_INTERFACE_ID ID_TWI0
|
||
|
|
#define WIRE1_ISR_HANDLER TWI0_Handler
|
||
|
|
#define WIRE1_ISR_ID TWI0_IRQn
|
||
|
|
|
||
|
|
static const uint8_t SDA = PIN_WIRE_SDA;
|
||
|
|
static const uint8_t SCL = PIN_WIRE_SCL;
|
||
|
|
static const uint8_t SDA1 = PIN_WIRE1_SDA;
|
||
|
|
static const uint8_t SCL1 = PIN_WIRE1_SCL;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* UART/USART Interfaces
|
||
|
|
*/
|
||
|
|
// Serial
|
||
|
|
#define PINS_UART (81u)
|
||
|
|
// Serial1
|
||
|
|
#define PINS_USART0 (82u)
|
||
|
|
// Serial2
|
||
|
|
#define PINS_USART1 (83u)
|
||
|
|
// Serial3
|
||
|
|
#define PINS_USART3 (84u)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* USB Interfaces
|
||
|
|
*/
|
||
|
|
#define PINS_USB (85u)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Analog pins
|
||
|
|
*/
|
||
|
|
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 DAC0 = 66;
|
||
|
|
static const uint8_t DAC1 = 67;
|
||
|
|
static const uint8_t CANRX = 68;
|
||
|
|
static const uint8_t CANTX = 69;
|
||
|
|
#define ADC_RESOLUTION 12
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Complementary CAN pins
|
||
|
|
*/
|
||
|
|
static const uint8_t CAN1RX = 88;
|
||
|
|
static const uint8_t CAN1TX = 89;
|
||
|
|
|
||
|
|
// CAN0
|
||
|
|
#define PINS_CAN0 (90u)
|
||
|
|
// CAN1
|
||
|
|
#define PINS_CAN1 (91u)
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DACC
|
||
|
|
*/
|
||
|
|
#define DACC_INTERFACE DACC
|
||
|
|
#define DACC_INTERFACE_ID ID_DACC
|
||
|
|
#define DACC_RESOLUTION 12
|
||
|
|
#define DACC_ISR_HANDLER DACC_Handler
|
||
|
|
#define DACC_ISR_ID DACC_IRQn
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PWM
|
||
|
|
*/
|
||
|
|
#define PWM_INTERFACE PWM
|
||
|
|
#define PWM_INTERFACE_ID ID_PWM
|
||
|
|
#define PWM_FREQUENCY 31000
|
||
|
|
#define PWM_MAX_DUTY_CYCLE 255
|
||
|
|
#define PWM_MIN_DUTY_CYCLE 0
|
||
|
|
#define PWM_RESOLUTION 8
|
||
|
|
|
||
|
|
/*
|
||
|
|
* TC
|
||
|
|
*/
|
||
|
|
#define TC_INTERFACE TC0
|
||
|
|
#define TC_INTERFACE_ID ID_TC0
|
||
|
|
#define TC_FREQUENCY 100000
|
||
|
|
#define TC_MAX_DUTY_CYCLE 255
|
||
|
|
#define TC_MIN_DUTY_CYCLE 0
|
||
|
|
#define TC_RESOLUTION 8
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
* Arduino objects - C++ only
|
||
|
|
*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
|
||
|
|
extern UARTClass Serial;
|
||
|
|
extern USARTClass Serial1;
|
||
|
|
extern USARTClass Serial2;
|
||
|
|
extern USARTClass Serial3;
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// These serial port names are intended to allow libraries and architecture-neutral
|
||
|
|
// sketches to automatically default to the correct port name for a particular type
|
||
|
|
// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
|
||
|
|
// the first hardware serial port whose RX/TX pins are not dedicated to another use.
|
||
|
|
//
|
||
|
|
// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
|
||
|
|
//
|
||
|
|
// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
|
||
|
|
//
|
||
|
|
// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
|
||
|
|
//
|
||
|
|
// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
|
||
|
|
//
|
||
|
|
// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
|
||
|
|
// pins are NOT connected to anything by default.
|
||
|
|
#define SERIAL_PORT_MONITOR Serial
|
||
|
|
#define SERIAL_PORT_USBVIRTUAL SerialUSB
|
||
|
|
#define SERIAL_PORT_HARDWARE_OPEN Serial1
|
||
|
|
#define SERIAL_PORT_HARDWARE_OPEN1 Serial2
|
||
|
|
#define SERIAL_PORT_HARDWARE_OPEN2 Serial3
|
||
|
|
#define SERIAL_PORT_HARDWARE Serial
|
||
|
|
#define SERIAL_PORT_HARDWARE1 Serial1
|
||
|
|
#define SERIAL_PORT_HARDWARE2 Serial2
|
||
|
|
#define SERIAL_PORT_HARDWARE3 Serial3
|
||
|
|
|
||
|
|
#endif /* _VARIANT_ARDUINO_DUE_X_ */
|
||
|
|
|