Add generic variant

boards.txt

@@ -15,6 +15,7 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
+menu.chip=Chip
 menu.softdevice=Softdevice
 menu.version=Version
 
@@ -132,3 +133,44 @@ BLENano.menu.softdevice.s130.softdeviceversion=2.0.0
 BLENano.menu.softdevice.s130.upload.maximum_size=151552
 BLENano.menu.softdevice.s130.build.extra_flags=-DNRF51 -DS130 -DNRF51_S130
 BLENano.menu.softdevice.s130.build.ldscript=armgcc_s130_nrf51822_{build.chip}.ld
+
+
+Generic_nRF51822.name=Generic nRF51822
+
+Generic_nRF51822.upload.tool=sandeepmistry:openocd
+Generic_nRF51822.upload.target=nrf51
+Generic_nRF51822.upload.maximum_size=262144
+
+Generic_nRF51822.bootloader.tool=sandeepmistry:openocd
+
+Generic_nRF51822.build.mcu=cortex-m0
+Generic_nRF51822.build.f_cpu=16000000
+Generic_nRF51822.build.board=GENERIC
+Generic_nRF51822.build.core=nRF5
+Generic_nRF51822.build.variant=Generic
+Generic_nRF51822.build.variant_system_lib=
+Generic_nRF51822.build.extra_flags=-DNRF51
+Generic_nRF51822.build.float_flags=
+Generic_nRF51822.build.ldscript=nrf51_{build.chip}.ld
+
+Generic_nRF51822.menu.chip.xxaa=16 kB RAM, 256 kB flash (xxaa)
+Generic_nRF51822.menu.chip.xxaa.build.chip=xxaa
+Generic_nRF51822.menu.chip.xxac=32 kB RAM, 256 kB flash (xxac)
+Generic_nRF51822.menu.chip.xxac.build.chip=xxac
+
+Generic_nRF51822.menu.softdevice.none=None
+Generic_nRF51822.menu.softdevice.none.softdevice=none
+
+Generic_nRF51822.menu.softdevice.s110=S110
+Generic_nRF51822.menu.softdevice.s110.softdevice=s110
+Generic_nRF51822.menu.softdevice.s110.softdeviceversion=8.0.0
+Generic_nRF51822.menu.softdevice.s110.upload.maximum_size=151552
+Generic_nRF51822.menu.softdevice.s110.build.extra_flags=-DNRF51 -DS110 -DNRF51_S110
+Generic_nRF51822.menu.softdevice.s110.build.ldscript=armgcc_s110_nrf51822_{build.chip}.ld
+
+Generic_nRF51822.menu.softdevice.s130=S130
+Generic_nRF51822.menu.softdevice.s130.softdevice=s130
+Generic_nRF51822.menu.softdevice.s130.softdeviceversion=2.0.0
+Generic_nRF51822.menu.softdevice.s130.upload.maximum_size=151552
+Generic_nRF51822.menu.softdevice.s130.build.extra_flags=-DNRF51 -DS130 -DNRF51_S130
+Generic_nRF51822.menu.softdevice.s130.build.ldscript=armgcc_s130_nrf51822_{build.chip}.ld

variants/Generic/pins_arduino.h

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

variants/Generic/variant.cpp

+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry 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
+*/
+
+#include "variant.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+  0,
+  1,
+  2,
+  3,
+  4,
+  5,
+  6,
+  7,
+  8,
+  9,
+  10,
+  11,
+  12,
+  13,
+  14,
+  15,
+  16,
+  17,
+  18,
+  19,
+  20,
+  21,
+  22,
+  23,
+  24,
+  25,
+  26,
+  27,
+  28,
+  29,
+  30,
+  31
+};

variants/Generic/variant.h

+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry 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_GENERIC_
+#define _VARIANT_GENERIC_
+
+/** Master clock frequency */
+#ifdef NRF52
+#define VARIANT_MCK       (64000000ul)
+#else
+#define VARIANT_MCK       (16000000ul)
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT           (31u)
+#define NUM_DIGITAL_PINS     (31u)
+#define NUM_ANALOG_INPUTS    (6u)
+#define NUM_ANALOG_OUTPUTS   (0u)
+
+// LEDs
+#define PIN_LED              (13)
+#define LED_BUILTIN          PIN_LED
+
+/*
+ * Analog pins
+ */
+#define PIN_A0               (1)
+#define PIN_A1               (2)
+#define PIN_A2               (3)
+#define PIN_A3               (4)
+#define PIN_A4               (5)
+#define PIN_A5               (6)
+
+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 ;
+#ifdef NRF52
+#define ADC_RESOLUTION    14
+#else
+#define ADC_RESOLUTION    10
+#endif
+
+/*
+ * Serial interfaces
+ */
+// Serial
+#define PIN_SERIAL_RX       (0)
+#define PIN_SERIAL_TX       (1)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_MISO         (22)
+#define PIN_SPI_MOSI         (23)
+#define PIN_SPI_SCK          (24)
+
+static const uint8_t SS   = 25 ;
+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         (20u)
+#define PIN_WIRE_SCL         (21u)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif