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_PINETIME_
#define _VARIANT_PINETIME_

/** Master clock frequency */
#define  NRF52
#define VARIANT_MCK       (64000000ul)

/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/

#include "WVariant.h"

#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus

// Number of pins defined in PinDescription array
#define PINS_COUNT           (32u)
#define NUM_DIGITAL_PINS     (32u)
#define NUM_ANALOG_INPUTS    (6u)
#define NUM_ANALOG_OUTPUTS   (0u)

// LEDs
#define PIN_LED              (23)
#define LED_BUILTIN          PIN_LED

/*
 * Analog pins
 */
#define PIN_A0               (4) // P0.01
#define PIN_A1               (5) // P0.02
#define PIN_A2               (28) // P0.03
#define PIN_A3               (29) // P0.04
#define PIN_A4               (30) // P0.05
#define PIN_A5               (31) // P0.06

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 ;
#define ADC_RESOLUTION    14

/*
 * Serial interfaces
 */
// Serial (only TXD is refrenced in schematic)
#define PIN_SERIAL_RX       (17)
#define PIN_SERIAL_TX       (11)

/*
 * SPI Interfaces
 */
#define SPI_INTERFACES_COUNT 1

#define PIN_SPI_MISO         (4)
#define PIN_SPI_MOSI         (3)
#define PIN_SPI_SCK          (2)

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         (6)
#define PIN_WIRE_SCL         (7)


static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;

#ifdef __cplusplus
}
#endif

#endif