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Add RedBear BLE Nano 2 variant
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‎.travis.yml

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- buildExampleSketch sandeepmistry:nRF5:PCA1000X:board_variant=nrf6310 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:nRF51Dongle:version=1_1_0 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:Blend2 01.Basics Blink
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- buildExampleSketch sandeepmistry:nRF5:BLENano2 01.Basics Blink

‎README.md

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* For boards prior to ```2016.9``` (see sticker), the lastest JLink bootloader is required to upload sketches. To upgrade, press the boot/reset button while powering on the board and copy over the latest [bootloader](https://www.nordicsemi.com/eng/nordic/Products/nRF52-DK/nRF5x-OB-JLink-IF/52275).
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* [Shenzhen Taida Century Technology nRF52 low cost development board](https://www.aliexpress.com/item/NRF52832-high-cost-development-board-gold-core-board/32725601299.html)
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* [RedBear Blend 2](https://github.com/redbear/nRF5x#blend-2)
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* [RedBear Nano 2](https://github.com/redbear/nRF5x#ble-nano-2)
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### nRF51
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* [Plain nRF51 MCU](https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF51822)

‎boards.txt

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@@ -59,6 +59,43 @@ Generic_nRF52832.menu.lfclk.lfrc.build.lfclk_flags=-DUSE_LFRC
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Generic_nRF52832.menu.lfclk.lfsynt=Synthesized
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Generic_nRF52832.menu.lfclk.lfsynt.build.lfclk_flags=-DUSE_LFSYNT
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BLENano2.name=RedBear BLE Nano 2
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BLENano2.vid.0=0x0204
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BLENano2.pid.0=0x0d28
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BLENano2.upload.tool=sandeepmistry:openocd
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BLENano2.upload.protocol=
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BLENano2.upload.interface=cmsis-dap
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BLENano2.upload.target=nrf52
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BLENano2.upload.maximum_size=524288
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BLENano2.upload.setup_command=transport select swd;
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BLENano2.upload.use_1200bps_touch=false
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BLENano2.upload.wait_for_upload_port=false
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BLENano2.upload.native_usb=false
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BLENano2.bootloader.tool=sandeepmistry:openocd
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BLENano2.build.mcu=cortex-m4
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BLENano2.build.f_cpu=16000000
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BLENano2.build.board=RB_BLE_NANO_2
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BLENano2.build.core=nRF5
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BLENano2.build.variant=RedBear_BLENano2
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BLENano2.build.variant_system_lib=
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BLENano2.build.extra_flags=-DNRF52
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BLENano2.build.float_flags=-mfloat-abi=hard -mfpu=fpv4-sp-d16
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BLENano2.build.ldscript=nrf52_xxaa.ld
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BLENano2.menu.softdevice.none=None
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BLENano2.menu.softdevice.none.softdevice=none
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BLENano2.menu.softdevice.s132=S132
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BLENano2.menu.softdevice.s132.softdevice=s132
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BLENano2.menu.softdevice.s132.softdeviceversion=2.0.1
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BLENano2.menu.softdevice.s132.upload.maximum_size=409600
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BLENano2.menu.softdevice.s132.build.extra_flags=-DNRF52 -DS132 -DNRF51_S132
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BLENano2.menu.softdevice.s132.build.ldscript=armgcc_s132_nrf52832_xxaa.ld
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nRF52DK.name=Nordic Semiconductor nRF52 DK
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‎variants/RedBear_BLENano2/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/RedBear_BLENano2/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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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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const uint32_t g_ADigitalPinMap[] = {
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// A0/D0 - A5/D5
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30,
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2,
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5,
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4,
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// D6 - D10
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3,
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6,
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7,
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8,
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21,
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// D11 - D12
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(uint32_t)-1,
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(uint32_t)-1,
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// D13
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11
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};

‎variants/RedBear_BLENano2/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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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_REDBEAR_BLE_NANO2_
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#define _VARIANT_REDBEAR_BLE_NANO2_
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/** Master clock frequency */
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#define VARIANT_MCK (64000000ul)
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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 (14u)
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#define NUM_DIGITAL_PINS (14u)
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#define NUM_ANALOG_INPUTS (6u)
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#define NUM_ANALOG_OUTPUTS (0u)
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// LEDs
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#define LED_BUILTIN 13
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/*
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* Analog pins
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*/
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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 (5)
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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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#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 (0)
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#define PIN_SERIAL_TX (1)
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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 (8)
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#define PIN_SPI_MOSI (7)
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#define PIN_SPI_SCK (9)
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static const uint8_t SS = 6 ;
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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 (2u)
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#define PIN_WIRE_SCL (3u)
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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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