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variant.h
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variant.h
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/*
Copyright (c) 2014-2015 Arduino LLC. 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_SAMD51_MICROMOD_
#define _VARIANT_SAMD51_MICROMOD_
// The definitions here needs a SAMD core >=1.6.10
#define ARDUINO_SAMD_VARIANT_COMPLIANCE 10610
//----------------------------------------------------------------------------
// Definitions
//----------------------------------------------------------------------------
/** Frequency of the board main oscillator */
#define VARIANT_MAINOSC (32768ul)
/** Master clock frequency */
#define VARIANT_MCK (120000000ul)
#define VARIANT_GCLK0_FREQ (120000000UL)
#define VARIANT_GCLK1_FREQ (48000000UL)
#define VARIANT_GCLK2_FREQ (100000000UL)
//----------------------------------------------------------------------------
// Headers
//----------------------------------------------------------------------------
#include "WVariant.h"
#ifdef __cplusplus
#include "SERCOM.h"
#include "Uart.h"
#endif // __cplusplus
#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus
//----------------------------------------------------------------------------
// Pins
//----------------------------------------------------------------------------
// Number of pins defined in PinDescription array
#define PINS_COUNT (53u)
#define NUM_DIGITAL_PINS (16u)
#define NUM_ANALOG_INPUTS (11u)
#define NUM_ANALOG_OUTPUTS (1u)
#define analogInputToDigitalPin(p) ((p < 6u) ? (p) + 14u : -1)
#define digitalPinToPort(P) ( &(PORT->Group[g_APinDescription[P].ulPort]) )
#define digitalPinToBitMask(P) ( 1 << g_APinDescription[P].ulPin )
//#define analogInPinToBit(P) ( )
#define portOutputRegister(port) ( &(port->OUT.reg) )
#define portInputRegister(port) ( &(port->IN.reg) )
#define portModeRegister(port) ( &(port->DIR.reg) )
#define digitalPinHasPWM(P) ( g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER )
/*
* digitalPinToTimer(..) is AVR-specific and is not defined for SAMD
* 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)
// General Purpose Pins
#define D0 0
#define D1 1
#define D2 2
#define D3 3
#define D4 4
#define D5 5
#define G0 2
#define G1 3
#define G2 4
#define G3 5
#define G4 6
#define G5 7
#define G6 8
#define G7 9
#define G8 10
#define G9 11
#define G11 29
#define PWM0 19
#define PWM1 20
#define BATT_VIN 21
#define POWER_CONTROL 12
#define CS 48
#define CS1 52
#define I2CINT 12
#define AUD_OUT 40
#define AUD_IN 41
#define AUD_BCLK 42
#define AUD_LRCLK 44
#define AUD_MCLK 43
// LEDs
//-------------------------------------------
#define PIN_LED_13 (13u)
#define PIN_LED PIN_LED_13
#define LED_BUILTIN PIN_LED_13
//-------------------------------------------
// Analog pins
//-------------------------------------------
#define PIN_A0 (17ul)
#define PIN_A1 (PIN_A0 + 1)
#define PIN_A2 (PIN_A0 + 2)
#define PIN_A3 (PIN_A0 + 4)
#define PIN_A4 (PIN_A0 + 5)
#define PIN_A5 (PIN_A0 + 6)
#define PIN_A6 (PIN_A0 + 7)
#define PIN_A7 (PIN_A0 + 8)
#define PIN_A8 (PIN_A0 + 9)
#define PIN_A9 (PIN_A0 + 10)
#define PIN_A10 (PIN_A0)
//DAC
#define PIN_DAC0 PIN_A0
static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A0;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
static const uint8_t A6 = PIN_A6;
static const uint8_t A7 = PIN_A7;
static const uint8_t A8 = PIN_A8;
static const uint8_t A9 = PIN_A9;
static const uint8_t A10 = PIN_A10;
static const uint8_t DAC0 = PIN_DAC0;
#define ADC_RESOLUTION 12
//-------------------------------------------
// Other pins
//-------------------------------------------
#define PIN_ATN (53ul)
static const uint8_t ATN = PIN_ATN;
//-------------------------------------------
// Serial1
//-------------------------------------------
#define PIN_SERIAL1_RX (32ul)
#define PIN_SERIAL1_TX (33ul)
#define PAD_SERIAL1_TX (UART_TX_PAD_0)
#define PAD_SERIAL1_RX (SERCOM_RX_PAD_1)
//-------------------------------------------
// SPI Interfaces
//-------------------------------------------
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_MOSI (45u)
#define PIN_SPI_SCK (46u)
#define PIN_SPI_MISO (47u)
#define PIN_SPI_SS (48u)
#define PERIPH_SPI sercom0
#define PAD_SPI_TX SPI_PAD_0_SCK_1
#define PAD_SPI_RX SERCOM_RX_PAD_2
static const uint8_t SS = PIN_SPI_SS ;
static const uint8_t MOSI = PIN_SPI_MOSI ;
static const uint8_t MISO = PIN_SPI_MISO ;
static const uint8_t SCK = PIN_SPI_SCK ;
// SPI1
#define PIN_SPI1_MOSI (49u)
#define PIN_SPI1_SCK (50u)
#define PIN_SPI1_MISO (51u)
#define PIN_SPI1_SS (52u)
#define PERIPH_SPI1 sercom2
#define PAD_SPI1_TX SPI_PAD_0_SCK_1
#define PAD_SPI1_RX SERCOM_RX_PAD_2
//-------------------------------------------
static const uint8_t SS1 = PIN_SPI1_SS ;
static const uint8_t MOSI1 = PIN_SPI1_MOSI ;
static const uint8_t MISO1 = PIN_SPI1_MISO ;
static const uint8_t SCK1 = PIN_SPI1_SCK ;
// Wire Interfaces
//-------------------------------------------
#define WIRE_INTERFACES_COUNT 2
#define PIN_WIRE_SCL (34u)
#define PIN_WIRE_SDA (35u)
#define PERIPH_WIRE sercom3
#define WIRE_IT_HANDLER SERCOM3_Handler
#define WIRE_IT_HANDLER_0 SERCOM3_0_Handler
#define WIRE_IT_HANDLER_1 SERCOM3_1_Handler
#define WIRE_IT_HANDLER_2 SERCOM3_2_Handler
#define WIRE_IT_HANDLER_3 SERCOM3_3_Handler
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
#define PIN_WIRE1_SCL (36u)
#define PIN_WIRE1_SDA (37u)
#define PERIPH_WIRE1 sercom4
#define WIRE1_IT_HANDLER SERCOM4_Handler
#define WIRE1_IT_HANDLER_0 SERCOM4_0_Handler
#define WIRE1_IT_HANDLER_1 SERCOM4_1_Handler
#define WIRE1_IT_HANDLER_2 SERCOM4_2_Handler
#define WIRE1_IT_HANDLER_3 SERCOM4_3_Handler
static const uint8_t SDA1 = PIN_WIRE1_SDA;
static const uint8_t SCL1 = PIN_WIRE1_SCL;
//----------------------------------------------
// USB
//----------------------------------------------
#define PIN_USB_HOST_ENABLE (29ul)
#define PIN_USB_DM (30ul)
#define PIN_USB_DP (31ul)
//----------------------------------------------
// I2S Interfaces
#define PIN_I2S_FS (44u)
//----------------------------------------------
#define I2S_INTERFACES_COUNT 1
#define I2S_DEVICE 0
#define I2S_CLOCK_GENERATOR 3
#define PIN_I2S_SDO (40u)
#define PIN_I2S_SDI (41u)
#define PIN_I2S_SCK (42u)
#define PIN_I2S_MCK (43u)
#define PIN_I2S_FS (44u)
//----------------------------------------------
#if !defined(VARIANT_QSPI_BAUD_DEFAULT)
#define VARIANT_QSPI_BAUD_DEFAULT 5000000
#endif
#ifdef __cplusplus
}
#endif
//----------------------------------------------------------------------------
// Arduino objects - C++ only
//----------------------------------------------------------------------------
#ifdef __cplusplus
// ------------------------
// SERCOM DEFINITION
// ------------------------
extern SERCOM sercom0; //SPI
extern SERCOM sercom1; // I2S occupies lines
extern SERCOM sercom2; //SPI1
extern SERCOM sercom3; //I2C
extern SERCOM sercom4; //I2C1 or Serial2
extern SERCOM sercom5; //Serial1
extern Uart Serial1;
#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_USBVIRTUAL Serial
#define SERIAL_PORT_MONITOR Serial
// Serial has no physical pins broken out, so it's not listed as HARDWARE port
#define SERIAL_PORT_HARDWARE Serial1
#define SERIAL_PORT_HARDWARE_OPEN Serial1
#endif // SAMD51 MicroMod Processor Board