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ArduinoCore-samd/variants/hallowing_m4/variant.h
Lady Ada 6be91634fd add flash definitions
2020-02-01 21:59:12 -05:00

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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_HALLOWING_M4_
#define _VARIANT_HALLOWING_M4_
// 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 (F_CPU)
#define VARIANT_GCLK0_FREQ (F_CPU)
#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 (50u)
#define NUM_DIGITAL_PINS (50u)
#define NUM_ANALOG_INPUTS (10u)
#define NUM_ANALOG_OUTPUTS (2u)
#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)
// LEDs
#define PIN_LED_13 (13u)
#define PIN_LED PIN_LED_13
#define LED_BUILTIN PIN_LED_13
/*
* Analog pins
*/
#define PIN_A0 (14ul)
#define PIN_A1 (PIN_A0 + 1)
#define PIN_A2 (PIN_A0 + 2)
#define PIN_A3 (PIN_A0 + 3)
#define PIN_A4 (PIN_A0 + 4)
#define PIN_A5 (PIN_A0 + 5)
#define PIN_A6 (PIN_A0 + 6)
#define PIN_A7 (PIN_A0 + 7)
#define PIN_A8 (PIN_A0 + 8)
#define PIN_A9 (PIN_A0 + 9)
#define PIN_DAC0 PIN_A0
#define PIN_DAC1 PIN_A1
static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A1;
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 DAC0 = PIN_DAC0;
static const uint8_t DAC1 = PIN_DAC1;
#define ADC_RESOLUTION 12
/*
* Serial interfaces
*/
// Serial1
#define PIN_SERIAL1_RX (0ul)
#define PIN_SERIAL1_TX (1ul)
#define PAD_SERIAL1_RX (SERCOM_RX_PAD_1)
#define PAD_SERIAL1_TX (UART_TX_PAD_0)
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_MISO (26u)
#define PIN_SPI_MOSI (27u)
#define PIN_SPI_SCK (28u)
#define PERIPH_SPI sercom5
#define PAD_SPI_TX SPI_PAD_3_SCK_1
#define PAD_SPI_RX SERCOM_RX_PAD_2
static const uint8_t SS = 10 ;
static const uint8_t MOSI = PIN_SPI_MOSI ;
static const uint8_t MISO = PIN_SPI_MISO ;
static const uint8_t SCK = PIN_SPI_SCK ;
// Internal SPI for TFT
#define PIN_SPI1_MOSI (41u)
#define PIN_SPI1_SCK (42u)
#define PIN_SPI1_MISO (43u)
#define PERIPH_SPI1 sercom1
#define PAD_SPI1_TX SPI_PAD_0_SCK_1
#define PAD_SPI1_RX SERCOM_RX_PAD_2
static const uint8_t SS1 = 44 ;
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 1
#define PIN_WIRE_SDA (24u)
#define PIN_WIRE_SCL (25u)
#define PERIPH_WIRE sercom2
#define WIRE_IT_HANDLER SERCOM2_Handler
#define WIRE_IT_HANDLER_0 SERCOM2_0_Handler
#define WIRE_IT_HANDLER_1 SERCOM2_1_Handler
#define WIRE_IT_HANDLER_2 SERCOM2_2_Handler
#define WIRE_IT_HANDLER_3 SERCOM2_3_Handler
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
/*
* USB
*/
#define PIN_USB_HOST_ENABLE (29ul)
#define PIN_USB_DM (30ul)
#define PIN_USB_DP (31ul)
/*
* I2S Interfaces
*/
#define I2S_INTERFACES_COUNT 0
// On-board QSPI Flash
#define EXTERNAL_FLASH_DEVICES GD25Q16C
#define EXTERNAL_FLASH_USE_QSPI
//QSPI Pins
#define PIN_QSPI_SCK (35u)
#define PIN_QSPI_CS (36u)
#define PIN_QSPI_IO0 (37u)
#define PIN_QSPI_IO1 (38u)
#define PIN_QSPI_IO2 (39u)
#define PIN_QSPI_IO3 (40u)
#if !defined(VARIANT_QSPI_BAUD_DEFAULT)
// TODO: meaningful value for this
#define VARIANT_QSPI_BAUD_DEFAULT 5000000
#endif
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
/* =========================
* ===== SERCOM DEFINITION
* =========================
*/
extern SERCOM sercom0;
extern SERCOM sercom1;
extern SERCOM sercom2;
extern SERCOM sercom3;
extern SERCOM sercom4;
extern SERCOM sercom5;
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 /* _VARIANT_HALLOWING_M4_ */
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