8000 Add micro:bit V2 variant · sandeepmistry/arduino-nRF5@4c9101d · GitHub
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jhmaloneysandeepmistry
jhmaloney
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sandeepmistry
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Add micro:bit V2 variant
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‎.travis.yml

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- buildExampleSketch sandeepmistry:nRF5:DWM1001-DEV 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:SeeedArchLink 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:Generic_nRF52833 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:BBCmicrobitV2 01.Basics Blink

‎boards.txt

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Generic_nRF52833.menu.lfclk.lfsynt.build.lfclk_flags=-DUSE_LFSYNT
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BBCmicrobitV2.name=BBC micro:bit V2
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BBCmicrobitV2.vid.0=0x0d28
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BBCmicrobitV2.pid.0=0x0204
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BBCmicrobitV2.upload.tool=sandeepmistry:openocd
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BBCmicrobitV2.upload.protocol=cmsis-dap
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BBCmicrobitV2.upload.target=nrf52
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BBCmicrobitV2.upload.maximum_size=524288
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BBCmicrobitV2.upload.setup_command=transport select swd;
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BBCmicrobitV2.upload.use_1200bps_touch=false
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BBCmicrobitV2.upload.wait_for_upload_port=false
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BBCmicrobitV2.upload.native_usb=false
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BBCmicrobitV2.bootloader.tool=sandeepmistry:openocd
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BBCmicrobitV2.build.mcu=cortex-m4
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BBCmicrobitV2.build.f_cpu=64000000
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BBCmicrobitV2.build.board=BBC_MICROBIT_V2
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BBCmicrobitV2.build.core=nRF5
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BBCmicrobitV2.build.variant=BBCmicrobitV2
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BBCmicrobitV2.build.variant_system_lib=
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BBCmicrobitV2.build.extra_flags=-DNRF52833_XXAA
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BBCmicrobitV2.build.float_flags=-mfloat-abi=hard -mfpu=fpv4-sp-d16
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BBCmicrobitV2.build.ldscript=nrf52833_xxaa.ld
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BBCmicrobitV2.build.lfclk_flags=-DUSE_LFSYNT
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BBCmicrobitV2.menu.softdevice.none=None
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BBCmicrobitV2.menu.softdevice.none.softdevice=none
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BBCmicrobitV2.menu.softdevice.none.softdeviceversion=
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# nRF52832 variants
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###################
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‎variants/BBCmicrobitV2/pins_arduino.h

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/*
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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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// API compatibility
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#include "variant.h"

‎variants/BBCmicrobitV2/variant.cpp

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/* Pins for micro:bit V2 */
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#include "variant.h"
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const uint32_t g_ADigitalPinMap[] = {
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// 0 - 4
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2, // A0, LEFT PAD
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3, // A1, MIDDLE PAD
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4, // A2, RIGHT PAD
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31, // A3, COL3
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28, // A4, COL1
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// 5 - 9
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14, // BTN A
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37, // COL4, P1.05
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11, // COL2
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10, // NFC2
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9, // NFC1
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// 10-16
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30, // A5, COL5
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23, // BTN B
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12,
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17, // SCK
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1, // MISO
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13, // MOSI
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34, // P1.02
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// 17 + 18
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(uint32_t)-1, // 3.3V
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(uint32_t)-1, // 3.3V
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// 19 + 20
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26, // SCL
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32, // SDA, P1.00
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// 21 - 25
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21, // ROW1
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22, // ROW2
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15, // ROW3
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24, // ROW4
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19, // ROW5
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// 26 - 29
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36, // LOGO (touch sensor)
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0, // SPEAKER (Note: Must use synthesized LF clock to make this pin available)
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20, // RUN_MIC
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5, // A6, MIC_IN
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// 30 - 31
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16, // I2C_INT_SDA
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8, // I2C_INT_SCL
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// 32 - 34
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25, // COMBINED_SENSOR_INT
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40, // RX, P1.08
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6, // TX
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};

‎variants/BBCmicrobitV2/variant.h

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#ifndef _MICROBIT_V2_
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#define _MICROBIT_V2_
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// Master clock frequency
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#define VARIANT_MCK (64000000ul)
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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 (7)
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#define NUM_ANALOG_OUTPUTS (0)
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// LEDs
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#define PIN_LED (13)
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#define LED_BUILTIN PIN_LED
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// Buttons
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#define PIN_BUTTON_A (5)
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#define PIN_BUTTON_B (11)
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// Analog pins
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#define PIN_A0 (0)
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#define PIN_A1 (1)
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#define PIN_A2 (2)
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#define PIN_A3 (3)
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#define PIN_A4 (4)
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#define PIN_A5 (10)
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#define PIN_A6 (29)
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#define ADC_RESOLUTION 10
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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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// Serial
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#define PIN_SERIAL_RX (33)
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#define PIN_SERIAL_TX (34)
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// SPI
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#define SPI_INTERFACES_COUNT 1
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#define PIN_SPI_MISO (14)
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#define PIN_SPI_MOSI (15)
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#define PIN_SPI_SCK (13)
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// Wire Interfaces (external and internal)
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#define WIRE_INTERFACES_COUNT 2
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#define PIN_WIRE_SDA (20)
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#define PIN_WIRE_SCL (19)
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#define PIN_WIRE1_SDA (30)
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#define PIN_WIRE1_SCL (31)
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif

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