/* Copyright (c) 2014 Arduino. 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_ARDUINO_ZERO_ #define _VARIANT_ARDUINO_ZERO_ /*---------------------------------------------------------------------------- * Definitions *----------------------------------------------------------------------------*/ /** Frequency of the board main oscillator */ #define VARIANT_MAINOSC (32768ul) /** Master clock frequency */ #define VARIANT_MCK (48000000ul) /*---------------------------------------------------------------------------- * Headers *----------------------------------------------------------------------------*/ #include "WVariant.h" #ifdef __cplusplus #include "SERCOM.h" #include "Uart.h" #endif // __cplusplus #ifdef __cplusplus extern "C"{ #endif // __cplusplus /** * Libc porting layers */ #if defined ( __GNUC__ ) # include /** RedHat Newlib minimal stub */ #endif /*---------------------------------------------------------------------------- * Pins *----------------------------------------------------------------------------*/ // Number of pins defined in PinDescription array #define PINS_COUNT (34u) #define NUM_DIGITAL_PINS (19u) #define NUM_ANALOG_INPUTS (5u) #define NUM_ANALOG_OUTPUTS (1u) #define digitalPinToPort(P) ( &(PORT->Group[g_APinDescription[P].ulPort]) ) #define digitalPinToBitMask(P) ( 1 << g_APinDescription[P].ulPin ) #define digitalPinToTimer(P) ( ) //#define analogInPinToBit(P) ( ) #define portOutputRegister(port) ( &(port->OUT.reg) ) #define portInputRegister(port) ( &(port->IN.reg) ) //#define portModeRegister(P) ( ) #define digitalPinHasPWM(P) ( g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER ) // Interrupts #define digitalPinToInterrupt(P) ( g_APinDescription[P].ulExtInt ) // LEDs #define PIN_LED_13 (13u) #define PIN_LED_RXL (30u) #define PIN_LED_TXL (31u) #define PIN_LED PIN_LED_13 #define PIN_LED2 PIN_LED_RXL #define PIN_LED3 PIN_LED_TXL #define LED_BUILTIN PIN_LED_13 /* * SPI Interfaces */ #define SPI_INTERFACES_COUNT 1 /* #define SPI_INTERFACE SPI0 #define SPI_INTERFACE_ID ID_SPI0 #define SPI_CHANNELS_NUM 4 #define PIN_SPI_SS0 (77u) #define PIN_SPI_SS1 (87u) #define PIN_SPI_SS2 (86u) #define PIN_SPI_SS3 (78u) */ #define PIN_SPI_MOSI (21u) #define PIN_SPI_MISO (18u) #define PIN_SPI_SCK (20u) /* #define BOARD_SPI_SS0 (10u) #define BOARD_SPI_SS1 (4u) #define BOARD_SPI_SS2 (52u) #define BOARD_SPI_SS3 PIN_SPI_SS3 #define BOARD_SPI_DEFAULT_SS BOARD_SPI_SS3 #define BOARD_PIN_TO_SPI_PIN(x) \ (x==BOARD_SPI_SS0 ? PIN_SPI_SS0 : \ (x==BOARD_SPI_SS1 ? PIN_SPI_SS1 : \ (x==BOARD_SPI_SS2 ? PIN_SPI_SS2 : PIN_SPI_SS3 ))) #define BOARD_PIN_TO_SPI_CHANNEL(x) \ (x==BOARD_SPI_SS0 ? 0 : \ (x==BOARD_SPI_SS1 ? 1 : \ (x==BOARD_SPI_SS2 ? 2 : 3))) static const uint8_t SS1 = BOARD_SPI_SS1; static const uint8_t SS2 = BOARD_SPI_SS2; static const uint8_t SS3 = BOARD_SPI_SS3;*/ static const uint8_t SS = 14; //GND static const uint8_t MOSI = PIN_SPI_MOSI; static const uint8_t MISO = PIN_SPI_MISO; static const uint8_t SCK = PIN_SPI_SCK; /* * Wire Interfaces */ #define WIRE_INTERFACES_COUNT 1 #define PIN_WIRE_SDA (16u) #define PIN_WIRE_SCL (17u) /* #define WIRE_INTERFACE TWI1 #define WIRE_INTERFACE_ID ID_TWI1 #define WIRE_ISR_HANDLER TWI1_Handler #define WIRE_ISR_ID TWI1_IRQn */ /* * UART/USART Interfaces */ // Serial //#define PINS_UART (81u) /* * USB Interfaces */ //#define PINS_USB (85u) /* * Analog pins */ static const uint8_t A0 = 24 ; static const uint8_t A1 = 25 ; static const uint8_t A2 = 26 ; static const uint8_t A3 = 27 ; static const uint8_t A4 = 28 ; static const uint8_t A5 = 29 ; #define ADC_RESOLUTION 12 /* * DAC */ /* #define DACC_INTERFACE DACC #define DACC_INTERFACE_ID ID_DACC #define DACC_RESOLUTION 12 #define DACC_ISR_HANDLER DACC_Handler #define DACC_ISR_ID DACC_IRQn */ /* * PWM */ /* #define PWM_INTERFACE PWM #define PWM_INTERFACE_ID ID_PWM #define PWM_FREQUENCY 1000 #define PWM_MAX_DUTY_CYCLE 255 #define PWM_MIN_DUTY_CYCLE 0 #define PWM_RESOLUTION 8 */ /* * TC */ /* #define TC_INTERFACE TC0 #define TC_INTERFACE_ID ID_TC0 #define TC_FREQUENCY 1000 #define TC_MAX_DUTY_CYCLE 255 #define TC_MIN_DUTY_CYCLE 0 #define TC_RESOLUTION 8 */ #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 Serial; extern Uart Serial5; #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_MONITOR Serial #define SERIAL_PORT_USBVIRTUAL SerialUSB #define SERIAL_PORT_HARDWARE_OPEN Serial1 #define SERIAL_PORT_HARDWARE_OPEN1 Serial2 #define SERIAL_PORT_HARDWARE_OPEN2 Serial3 #define SERIAL_PORT_HARDWARE Serial #define SERIAL_PORT_HARDWARE1 Serial1 #define SERIAL_PORT_HARDWARE2 Serial2 #define SERIAL_PORT_HARDWARE3 Serial3 #endif /* _VARIANT_ARDUINO_ZERO_ */