Add initial OSHChip variant

Needs more testing

README.md

@@ -9,7 +9,8 @@ Program [Nordic Semiconductor](https://www.nordicsemi.com) nR5 based boards with
  * [Bluz DK](http://bluz.io)
  * [RedBearLab BLE Nano](http://redbearlab.com/blenano/)
  * [RedBearLab nRF51822](http://redbearlab.com/redbearlab-nrf51822/)
- * [BBC micro:bit](https://www.microbit.co.uk)
+ * [BBC micro:bit](https://www.microbit.co.uk/)
+ * [OSHChip](http://www.oshchip.org/)
 
 ## Installing
 

boards.txt

@@ -270,6 +270,7 @@ Generic_nRF51822.menu.lfclk.lfrc.build.lfclk_flags=-DUSE_LFRC
 Generic_nRF51822.menu.lfclk.lfsynt=Synthesized
 Generic_nRF51822.menu.lfclk.lfsynt.build.lfclk_flags=-DUSE_LFSYNT
 
+
 Waveshare_BLE400.name=Waveshare BLE400
 
 Waveshare_BLE400.upload.tool=sandeepmistry:openocd
@@ -311,3 +312,39 @@ Waveshare_BLE400.menu.softdevice.s130.build.extra_flags=-DNRF51 -DS130 -DNRF51_S
 Waveshare_BLE400.menu.softdevice.s130.build.ldscript=armgcc_s130_nrf51822_{build.chip}.ld
 
 
+OSHChip.name=OSHChip
+
+OSHChip.upload.tool=sandeepmistry:openocd
+OSHChip.upload.target=nrf51
+OSHChip.upload.maximum_size=262144
+
+OSHChip.bootloader.tool=sandeepmistry:openocd
+
+OSHChip.build.mcu=cortex-m0
+OSHChip.build.f_cpu=16000000
+OSHChip.build.board=BLUZ_DK
+OSHChip.build.core=nRF5
+OSHChip.build.variant=OSHChip
+OSHChip.build.variant_system_lib=
+OSHChip.build.extra_flags=-DNRF51
+OSHChip.build.float_flags=
+OSHChip.build.ldscript=nrf51_xxac.ld
+
+OSHChip.build.lfclk_flags=-DUSE_LFRC
+
+OSHChip.menu.softdevice.none=None
+OSHChip.menu.softdevice.none.softdevice=none
+
+OSHChip.menu.softdevice.s110=S110
+OSHChip.menu.softdevice.s110.softdevice=s110
+OSHChip.menu.softdevice.s110.softdeviceversion=8.0.0
+OSHChip.menu.softdevice.s110.upload.maximum_size=151552
+OSHChip.menu.softdevice.s110.build.extra_flags=-DNRF51 -DS110 -DNRF51_S110
+OSHChip.menu.softdevice.s110.build.ldscript=armgcc_s110_nrf51822_xxac.ld
+
+OSHChip.menu.softdevice.s130=S130
+OSHChip.menu.softdevice.s130.softdevice=s130
+OSHChip.menu.softdevice.s130.softdeviceversion=2.0.0
+OSHChip.menu.softdevice.s130.upload.maximum_size=151552
+OSHChip.menu.softdevice.s130.build.extra_flags=-DNRF51 -DS130 -DNRF51_S130
+OSHChip.menu.softdevice.s130.build.ldscript=armgcc_s130_nrf51822_xxac.ld

variants/OSHChip/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/OSHChip/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[] = {
+  20, // TX/D0
+  18, // RX/D1
+  16, // D2
+  15, // D3
+  12, // D4
+  11, // D5
+  9,  // D6
+
+  24, // D7
+  21, // D8
+  0,  // D9/AREF
+
+  26, // A0
+  27, // A1
+  2,  // A2
+  1,  // A3
+
+  8,  // R
+  5,  // G
+  3   // B
+};

variants/OSHChip/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_OSHCHIP_
+#define _VARIANT_OSHCHIP_
+
+/** Master clock frequency */
+#define VARIANT_MCK       (16000000ul)
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT           (17u)
+#define NUM_DIGITAL_PINS     (14u)
+#define NUM_ANALOG_INPUTS    (6u)
+#define NUM_ANALOG_OUTPUTS   (0u)
+
+// LEDs
+#define PIN_LED                 (PIN_LEDR)
+#define PIN_LEDR                (14)
+#define PIN_LEDG                (15)
+#define PIN_LEDB                (16)
+#define LED_BUILTIN             PIN_LED
+
+/*
+ * Analog pins
+ */
+#define PIN_A0               (10)
+#define PIN_A1               (11)
+#define PIN_A2               (12)
+#define PIN_A3               (13)
+
+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 ;
+#define ADC_RESOLUTION    10
+
+/*
+ * Serial interfaces
+ */
+// Serial
+#define PIN_SERIAL_RX       (1)
+#define PIN_SERIAL_TX       (0)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 0
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 0
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif