203 lines
6 KiB
C
203 lines
6 KiB
C
/*
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Copyright (c) 2014-2015 Arduino LLC. 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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#pragma once
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// The definitions here needs a SAMD core >=1.6.10
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#define ARDUINO_SAMD_VARIANT_COMPLIANCE 10610
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#include <WVariant.h>
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// General definitions
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// -------------------
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// Frequency of the board main oscillator
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#define VARIANT_MAINOSC (32768ul)
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// Master clock frequency
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#define VARIANT_MCK (F_CPU)
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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 (26u)
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#define NUM_DIGITAL_PINS (15u)
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#define NUM_ANALOG_INPUTS (7u)
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#define NUM_ANALOG_OUTPUTS (1u)
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// Low-level pin register query macros
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// -----------------------------------
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#define digitalPinToPort(P) (&(PORT->Group[g_APinDescription[P].ulPort]))
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#define digitalPinToBitMask(P) (1 << g_APinDescription[P].ulPin)
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//#define analogInPinToBit(P) ()
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#define portOutputRegister(port) (&(port->OUT.reg))
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#define portInputRegister(port) (&(port->IN.reg))
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#define portModeRegister(port) (&(port->DIR.reg))
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#define digitalPinHasPWM(P) (g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER)
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/*
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* digitalPinToTimer(..) is AVR-specific and is not defined for SAMD
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* architecture. If you need to check if a pin supports PWM you must
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* use digitalPinHasPWM(..).
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*
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* https://github.com/arduino/Arduino/issues/1833
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*/
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// #define digitalPinToTimer(P)
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//Battery
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#define ADC_BATTERY (32u)
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// LEDs
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// ----
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#define PIN_LED (6u)
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#define LED_BUILTIN PIN_LED
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// Analog pins
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// -----------
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#define PIN_A0 (15u)
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#define PIN_A1 (16u)
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#define PIN_A2 (17u)
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#define PIN_A3 (18u)
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#define PIN_A4 (19u)
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#define PIN_A5 (20u)
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#define PIN_A6 (21u)
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static const uint8_t A0 = PIN_A0;
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static const uint8_t A1 = PIN_A1;
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static const uint8_t A2 = PIN_A2;
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static const uint8_t A3 = PIN_A3;
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static const uint8_t A4 = PIN_A4;
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static const uint8_t A5 = PIN_A5;
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static const uint8_t A6 = PIN_A6;
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#define ADC_RESOLUTION 12
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// SPI Interfaces
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// --------------
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#define SPI_INTERFACES_COUNT 2
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// SPI
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#define PIN_SPI_MISO (10u)
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#define PIN_SPI_MOSI (8u)
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#define PIN_SPI_SCK (9u)
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#define PIN_SPI_SS (4u)
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#define PERIPH_SPI sercom1
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#define PAD_SPI_TX SPI_PAD_0_SCK_1
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#define PAD_SPI_RX SERCOM_RX_PAD_3
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static const uint8_t SS = PIN_SPI_SS; // SPI Slave SS not used. Set here only for reference.
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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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// SPI1: Connected to SIGFOX module
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#define PIN_SPI1_MISO (29u)
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#define PIN_SPI1_MOSI (26u)
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#define PIN_SPI1_SCK (27u)
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#define PIN_SPI1_SS (28u)
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#define PIN_SIGFOX_RES (30u)
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#define PIN_SIGFOX_PWRON (31u)
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#define PIN_SIGFOX_EVENT (33u)
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#define PERIPH_SPI1 sercom4
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#define PAD_SPI1_TX SPI_PAD_0_SCK_1
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#define PAD_SPI1_RX SERCOM_RX_PAD_3
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static const uint8_t SS1 = PIN_SPI1_SS;
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static const uint8_t MOSI1 = PIN_SPI1_MOSI;
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static const uint8_t MISO1 = PIN_SPI1_MISO;
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static const uint8_t SCK1 = PIN_SPI1_SCK;
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// Needed for SIGFOX module library
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#define SIGFOX_SPI SPI1
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#define SIGFOX_MISO_PIN PIN_SPI1_MISO
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#define SIGFOX_MOSI_PIN PIN_SPI1_MOSI
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#define SIGFOX_SCK_PIN PIN_SPI1_SCK
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#define SIGFOX_SS_PIN PIN_SPI1_SS
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#define SIGFOX_RES_PIN PIN_SIGFOX_RES
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#define SIGFOX_PWRON_PIN PIN_SIGFOX_PWRON
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#define SIGFOX_EVENT_PIN PIN_SIGFOX_EVENT
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// Wire Interfaces
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// ---------------
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#define WIRE_INTERFACES_COUNT 1
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// Wire
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#define PIN_WIRE_SDA (11u)
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#define PIN_WIRE_SCL (12u)
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#define PERIPH_WIRE sercom2
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#define WIRE_IT_HANDLER SERCOM2_Handler
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// USB
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// ---
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#define PIN_USB_DM (22ul)
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#define PIN_USB_DP (23ul)
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#define PIN_USB_HOST_ENABLE (24ul)
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// I2S Interfaces
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// --------------
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#define I2S_INTERFACES_COUNT 1
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#define I2S_DEVICE 0
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#define I2S_CLOCK_GENERATOR 3
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#define PIN_I2S_SD (PIN_A6)
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#define PIN_I2S_SCK (2u)
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#define PIN_I2S_FS (3u)
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// Serial ports
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// ------------
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#ifdef __cplusplus
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#include "SERCOM.h"
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#include "Uart.h"
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// Instances of SERCOM
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extern SERCOM sercom0;
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extern SERCOM sercom1;
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extern SERCOM sercom2;
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extern SERCOM sercom3;
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extern SERCOM sercom4;
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extern SERCOM sercom5;
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// Serial1
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extern Uart Serial1;
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#define PIN_SERIAL1_RX (13ul)
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#define PIN_SERIAL1_TX (14ul)
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#define PAD_SERIAL1_TX (UART_TX_PAD_2)
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#define PAD_SERIAL1_RX (SERCOM_RX_PAD_3)
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#endif // __cplusplus
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// These serial port names are intended to allow libraries and architecture-neutral
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// sketches to automatically default to the correct port name for a particular type
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// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
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// the first hardware serial port whose RX/TX pins are not dedicated to another use.
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//
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// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
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//
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// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
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//
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// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
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//
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// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
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//
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// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
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// pins are NOT connected to anything by default.
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#define SERIAL_PORT_USBVIRTUAL SerialUSB
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#define SERIAL_PORT_MONITOR SerialUSB
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#define SERIAL_PORT_HARDWARE Serial1
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#define SERIAL_PORT_HARDWARE_OPEN Serial1
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// Alias Serial to SerialUSB
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#define Serial SerialUSB
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