adafruit-mirror/ArduinoCore-samd
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
ArduinoCore-samd/variants/grand_central_m4/variant.h
deanm1278 9828191030 add grand central m4 (#67) 
* DM: grandcentral variant

* DM: updates for m4 mega

* DM: metro mega updates

* DM: fixes for mega m4 pcc

* DM: fix grandcentral boards.txt naming

* DM: remove openocd for samd51, fix include guards

* DM: remove unnecessary debug scripts for m4 boards
2018-11-20 08:26:01 -08:00

333 lines
9.9 KiB
C
Raw Blame History

/*
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_GRAND_CENTRAL_M4_
#define _VARIANT_GRAND_CENTRAL_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 (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 (94u)
#define NUM_DIGITAL_PINS (53u)
#define NUM_ANALOG_INPUTS (16u)
#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_RXL (75u)
#define PIN_LED_TXL (76u)
#define PIN_LED PIN_LED_13
#define PIN_LED2 PIN_LED_RXL
#define PIN_LED3 PIN_LED_TXL
#define LED_BUILTIN PIN_LED_13
#define PIN_NEOPIXEL (88u)
/*
* 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 (54ul)
#define PIN_A9 (PIN_A8 + 1)
#define PIN_A10 (PIN_A8 + 2)
#define PIN_A11 (PIN_A8 + 3)
#define PIN_A12 (PIN_A8 + 4)
#define PIN_A13 (PIN_A8 + 5)
#define PIN_A14 (PIN_A8 + 6)
#define PIN_A15 (PIN_A8 + 7)
#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 A10 = PIN_A10;
static const uint8_t A11 = PIN_A11;
static const uint8_t A12 = PIN_A12;
static const uint8_t A13 = PIN_A13;
static const uint8_t A14 = PIN_A14;
static const uint8_t A15 = PIN_A15;
static const uint8_t DAC0 = PIN_DAC0;
static const uint8_t DAC1 = PIN_DAC1;
#define ADC_RESOLUTION 12
// Other pins
#define PIN_ATN (39ul)
static const uint8_t ATN = PIN_ATN;
/*
* Serial interfaces
*/
// Serial1
#define PIN_SERIAL1_RX (0ul)
#define PIN_SERIAL1_TX (1ul)
#define PAD_SERIAL1_TX (UART_TX_PAD_0)
#define PAD_SERIAL1_RX (SERCOM_RX_PAD_1)
// Serial2
#define PIN_SERIAL2_RX (72ul)
#define PIN_SERIAL2_TX (71ul)
#define PAD_SERIAL2_TX (UART_TX_PAD_0)
#define PAD_SERIAL2_RX (SERCOM_RX_PAD_1)
#define SERCOM_SERIAL2 sercom4
// Serial3
#define PIN_SERIAL3_RX (70ul)
#define PIN_SERIAL3_TX (69ul)
#define PAD_SERIAL3_TX (UART_TX_PAD_0)
#define PAD_SERIAL3_RX (SERCOM_RX_PAD_1)
#define SERCOM_SERIAL3 sercom1
// Serial4
#define PIN_SERIAL4_RX (68ul)
#define PIN_SERIAL4_TX (67ul)
#define PAD_SERIAL4_TX (UART_TX_PAD_0)
#define PAD_SERIAL4_RX (SERCOM_RX_PAD_1)
#define SERCOM_SERIAL4 sercom5
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_MISO (64u)
#define PIN_SPI_MOSI (66u)
#define PIN_SPI_SCK (65u)
#define PERIPH_SPI sercom7
#define PAD_SPI_TX SPI_PAD_0_SCK_1
#define PAD_SPI_RX SERCOM_RX_PAD_2
static const uint8_t SS = (53u) ;
static const uint8_t MOSI = PIN_SPI_MOSI ;
static const uint8_t MISO = PIN_SPI_MISO ;
static const uint8_t SCK = PIN_SPI_SCK ;
#define PIN_SPI1_MISO (80u)
#define PIN_SPI1_MOSI (82u)
#define PIN_SPI1_SCK (81u)
#define PIN_SPI1_SS (83u)
#define PERIPH_SPI1 sercom2
#define PAD_SPI1_TX SPI_PAD_0_SCK_1
#define PAD_SPI1_RX SERCOM_RX_PAD_3
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 ;
// Needed for SD library
#define SDCARD_SPI SPI1
#define SDCARD_MISO_PIN PIN_SPI1_MISO
#define SDCARD_MOSI_PIN PIN_SPI1_MOSI
#define SDCARD_SCK_PIN PIN_SPI1_SCK
#define SDCARD_SS_PIN PIN_SPI1_SS
/*
* Wire Interfaces
*/
#define WIRE_INTERFACES_COUNT 2
#define PIN_WIRE_SDA (62u)
#define PIN_WIRE_SCL (63u)
#define PERIPH_WIRE sercom3
#define WIRE_IT_HANDLER SERCOM3_Handler
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
#define PIN_WIRE1_SDA (25u)
#define PIN_WIRE1_SCL (24u)
#define PERIPH_WIRE1 sercom6
#define WIRE1_IT_HANDLER SERCOM6_Handler
static const uint8_t SDA1 = PIN_WIRE1_SDA;
static const uint8_t SCL1 = PIN_WIRE1_SCL;
/*
* USB
*/
#define PIN_USB_HOST_ENABLE (77ul)
#define PIN_USB_DM (78ul)
#define PIN_USB_DP (79ul)
/*
* I2S Interfaces
*/
#define I2S_INTERFACES_COUNT 1
#define I2S_DEVICE 0
#define I2S_CLOCK_GENERATOR 3
#define PIN_I2S_SDO (32u)
#define PIN_I2S_SDI (31u)
#define PIN_I2S_SCK PIN_SERIAL4_TX
#define PIN_I2S_FS (33u)
#define PIN_I2S_MCK PIN_SERIAL4_RX
//QSPI Pins
#define PIN_QSPI_SCK (89u)
#define PIN_QSPI_CS (90u)
#define PIN_QSPI_IO0 (91u)
#define PIN_QSPI_IO1 (92u)
#define PIN_QSPI_IO2 (93u)
#define PIN_QSPI_IO3 (94u)
//PCC Pins
#define PIN_PCC_DEN1 (26u)
#define PIN_PCC_DEN2 (27u)
#define PIN_PCC_CLK (28u)
#define PIN_PCC_XCLK (29u)
#define PIN_PCC_D0 (37u)
#define PIN_PCC_D1 (36u)
#define PIN_PCC_D2 (35u)
#define PIN_PCC_D3 (34u)
#define PIN_PCC_D4 (33u)
#define PIN_PCC_D5 (32u)
#define PIN_PCC_D6 (31u)
#define PIN_PCC_D7 (30u)
#define PIN_PCC_D8 (39u)
#define PIN_PCC_D9 (38u)
#define PIN_PCC_D10 (41u)
#define PIN_PCC_D11 (40u)
#define PIN_PCC_D12 (43u)
#define PIN_PCC_D13 (42u)
//TODO: meaningful value for this
#define VARIANT_QSPI_BAUD_DEFAULT 5000000
#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 SERCOM sercom6;
extern SERCOM sercom7;
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_METRO_M4_ */
Reference in a new issue View git blame Copy permalink