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‎variants/circuitplayground_nrf52840/variant.cpp‎

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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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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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#include "variant.h"
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#include "wiring_constants.h"
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#include "wiring_digital.h"
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#include "nrf.h"
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const uint32_t g_ADigitalPinMap[] =
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{
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// D0 .. D13
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29, // D0 is P0.29 (GPIO D0 / A6 / UART RX)
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14, // D1 is P0.14 (GPIO D1 / UART TX)
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4, // D2 is P0.04 (GPIO D2 / A5 / SDA)
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5, // D3 is P0.05 (GPIO D3 / A4 / SCL)
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33, // D4 is P1.01 (GPIO D4 / Left Button)
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47, // D5 is P1.15 (GPIO D5 / Right button)
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3, // D6 is P0.03 (GPIO D6 / A1)
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34, // D7 is P1.02 (GPIO D7 / Slide Switch)
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13, // D8 is P0.13 (GPIO D8 / NeoPixels)
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2, // D9 is P0.02 (GPIO D9 / A2)
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28, // D10 is P0.28 (GPIO D10 / A3)
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35, // D11 is P1.03 (GPIO D11 / Speaker Shutdown)
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26, // D12 is P0.26 (GPIO D12 / Audio Out)
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46, // D13 is P1.14 (GPIO D13 / Red LED)
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// D14 .. D23
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26, // NOT REALLY ANALOG, A PLACEHODER SINCE D12 is not analog
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3, // D6 is P0.03 (GPIO D6 / A1)
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2, // D9 is P0.02 (GPIO D9 / A2)
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28, // D10 is P0.28 (GPIO D10 / A3)
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5, // D3 is P0.05 (GPIO D3 / A4 / SCL)
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4, // D2 is P0.04 (GPIO D2 / A5 / SDA)
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29, // D0 is P0.29 (GPIO D0 / A6 / UART RX)
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14, // NOT REALLY ANALOG, A PLACEHODER SINCE D1 is not analog
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31, // A8 - Light sensor
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30, // A9 - Thermistor sensor
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45, // D24 is P1.13 (LIS IRQ)
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44, // D25 is P1.12 (LIS SCL)
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43, // D26 is P1.11 (LIS SDA)
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// QSPI pins (not exposed via any header / test point)
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19, // D27 is P0.19 (QSPI CLK)
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15, // D28 is P0.15 (QSPI CS)
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21, // D29 is P0.21 (QSPI Data 0)
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23, // D30 is P0.23 (QSPI Data 1)
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32, // D31 is P1.00 (QSPI Data 2)
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22, // D32 is P0.22 (QSPI Data 3)
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// D33 & D34 PDM pins
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24, // D33 is P0.24 (PDM CLK)
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25, // D34 is P0.25 (PDM DAT)
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};
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void initVariant()
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{
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// LED1
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pinMode(PIN_LED1, OUTPUT);
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ledOff(PIN_LED1);
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}
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‎variants/circuitplayground_nrf52840/variant.h‎

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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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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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#ifndef _VARIANT_CIRCUITPLAY52840_
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#define _VARIANT_CIRCUITPLAY52840_
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/** Master clock frequency */
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#define VARIANT_MCK (64000000ul)
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//#define USE_LFXO // Board uses 32khz crystal for LF
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#define USE_LFRC // Board uses RC for LF
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "WVariant.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif // __cplusplus
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// Number of pins defined in PinDescription array
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#define PINS_COUNT (35)
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#define NUM_DIGITAL_PINS (35)
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#define NUM_ANALOG_INPUTS (8)
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#define NUM_ANALOG_OUTPUTS (0)
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// LEDs
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#define PIN_LED1 (13)
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#define PIN_NEOPIXEL (8)
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#define LED_BUILTIN PIN_LED1
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#define LED_RED PIN_LED1
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#define LED_STATE_ON 1 // State when LED is litted
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// Buttons
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#define PIN_BUTTON1 (4)
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#define PIN_BUTTON2 (5)
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/*
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* Analog pins
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*/
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#define PIN_A0 (14) // not really analog!
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#define PIN_A1 (15)
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#define PIN_A2 (16)
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#define PIN_A3 (17)
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#define PIN_A4 (18)
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#define PIN_A5 (19)
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#define PIN_A6 (20)
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#define PIN_A7 (21) // not really analog!
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#define PIN_A8 (22)
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#define PIN_A9 (23)
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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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static const uint8_t A7 = PIN_A7 ;
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static const uint8_t A8 = PIN_A8 ;
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static const uint8_t A9 = PIN_A9 ;
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#define ADC_RESOLUTION 14
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/*
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* Serial interfaces
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*/
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// Serial
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#define PIN_SERIAL_RX (1)
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#define PIN_SERIAL_TX (0)
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/*
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* SPI Interfaces
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*/
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#define SPI_INTERFACES_COUNT 1
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#define PIN_SPI_MISO (6)
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#define PIN_SPI_MOSI (9)
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#define PIN_SPI_SCK (10)
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static const uint8_t SS = (5);
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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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/*
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* Wire Interfaces
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*/
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (2)
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#define PIN_WIRE_SCL (3)
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// QSPI Pins
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#define PIN_QSPI_SCK 27
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#define PIN_QSPI_CS 28
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#define PIN_QSPI_IO0 29
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#define PIN_QSPI_IO1 30
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#define PIN_QSPI_IO2 31
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#define PIN_QSPI_IO3 32
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// On-board QSPI Flash
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#define EXTERNAL_FLASH_DEVICES GD25Q16C
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#define USB_MSC_BLOCK_SIZE 512
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#define USB_MSC_BLOCK_COUNT ((2*1024*1024) / USB_MSC_BLOCK_SIZE)
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#ifdef __cplusplus
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}
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#endif
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#endif

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