/* 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 */ #pragma once // The definitions here needs a SAMD core >=1.6.10 #define ARDUINO_SAMD_VARIANT_COMPLIANCE 10610 #include // General definitions // ------------------- // Frequency of the board main oscillator #define VARIANT_MAINOSC (32768ul) // Master clock frequency #define VARIANT_MCK (48000000ul) // Pins // ---- // Number of pins defined in PinDescription array #ifdef __cplusplus extern "C" unsigned int PINCOUNT_fn(); #endif #define PINS_COUNT (PINCOUNT_fn()) #define NUM_DIGITAL_PINS (31u) #define NUM_ANALOG_INPUTS (8u) #define NUM_ANALOG_OUTPUTS (1u) // Low-level pin register query macros // ----------------------------------- #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 //NINA #define NINA_GPIO0 (26u) #define NINA_RESETN (27u) #define NINA_ACK (28u) //#define PIN_LED_RXL (25u) //#define PIN_LED_TXL (26u) //#define PIN_LED2 PIN_LED_RXL //#define PIN_LED3 PIN_LED_TXL /* * 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_DAC0 (PIN_A0) 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 DAC0 = PIN_DAC0; #define ADC_RESOLUTION 12 /* * SPI Interfaces */ #define SPI_INTERFACES_COUNT 2 #define PIN_SPI_MISO (12u) #define PIN_SPI_SCK (13u) #define PIN_SPI_MOSI (11u) #define PIN_SPI_SS (10u) #define PERIPH_SPI sercom1 #define PAD_SPI_TX SPI_PAD_0_SCK_1 #define PAD_SPI_RX SERCOM_RX_PAD_3 static const uint8_t SS = PIN_SPI_SS; // SPI Slave SS not used. Set here only for reference. 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_MISO (23u) #define PIN_SPI1_MOSI (22u) #define PIN_SPI1_SCK (25u) #define PIN_SPI1_SS (24u) #define PERIPH_SPI1 sercom2 #define PAD_SPI1_TX SPI_PAD_0_SCK_3 #define PAD_SPI1_RX SERCOM_RX_PAD_1 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; #define SPIWIFI_SS PIN_SPI1_SS #define SPIWIFI_ACK NINA_ACK #define SPIWIFI_RESET NINA_RESETN /* * Wire Interfaces */ #define WIRE_INTERFACES_COUNT 1 // "external" public i2c interface #define PIN_WIRE_SDA (18u) #define PIN_WIRE_SCL (19u) #define PERIPH_WIRE sercom4 #define WIRE_IT_HANDLER SERCOM4_Handler static const uint8_t SDA = PIN_WIRE_SDA; static const uint8_t SCL = PIN_WIRE_SCL; // USB // --- #define PIN_USB_DM (31ul) #define PIN_USB_DP (32ul) // I2S Interfaces // -------------- #define I2S_INTERFACES_COUNT 1 #define I2S_DEVICE 0 #define I2S_CLOCK_GENERATOR 3 #define PIN_I2S_SD (4u) #define PIN_I2S_SCK (PIN_A3) #define PIN_I2S_FS (PIN_A2) // Serial ports // ------------ #ifdef __cplusplus #include "SERCOM.h" #include "Uart.h" // Instances of SERCOM extern SERCOM sercom0; extern SERCOM sercom1; // spi extern SERCOM sercom2; // spi nina extern SERCOM sercom3; // serial2 extern SERCOM sercom4; // wire extern SERCOM sercom5; // serial1 // Serial1 extern Uart Serial1; #define PIN_SERIAL1_RX (0ul) #define PIN_SERIAL1_TX (1ul) #define PAD_SERIAL1_TX (UART_TX_PAD_2) #define PAD_SERIAL1_RX (SERCOM_RX_PAD_3) // Serial1 extern Uart Serial2; #define PIN_SERIAL2_RX (30ul) #define PIN_SERIAL2_TX (29ul) #define PAD_SERIAL2_TX (UART_TX_PAD_0) #define PAD_SERIAL2_RX (SERCOM_RX_PAD_1) extern Uart SerialHCI; #define PIN_SERIALHCI_RX (23ul) #define PIN_SERIALHCI_TX (22ul) #define PAD_SERIALHCI_TX (UART_TX_RTS_CTS_PAD_0_2_3) #define PAD_SERIALHCI_RX (SERCOM_RX_PAD_1) #define PIN_SERIALHCI_RTS (24u) #define PIN_SERIALHCI_CTS (25u) #endif // __cplusplus // 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 SerialUSB #define SERIAL_PORT_MONITOR SerialUSB #define SERIAL_PORT_HARDWARE Serial1 #define SERIAL_PORT_HARDWARE_OPEN Serial1 // Alias Serial1 to SerialNina (useful in libraries) #define SerialNina Serial2 #define SPIWIFI SPI1 // Alias Serial to SerialUSB #define Serial SerialUSB