arduino_iomap.h

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/*
 * SPDX-FileCopyrightText: 2023 Otto-von-Guericke-Universität Magdeburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include "periph/gpio.h"
#include "periph/adc.h"
 
#ifdef __cplusplus
extern "C" {
#endif

/* D11/D12/D13 are on P0.25, P0.28, P0.29 */
#define ARDUINO_SPI_D11D12D13   SPI_DEV(0)
/* The ISP SPI bus is also connected to P0.25, P0.28, P0.29 */
#define ARDUINO_SPI_ISP         SPI_DEV(0)

#define ARDUINO_I2C_UNO         I2C_DEV(0)

/* P3 header on the nRF51DK */
#define ARDUINO_PIN_0           GPIO_PIN(0, 12)
#define ARDUINO_PIN_1           GPIO_PIN(0, 13)
#define ARDUINO_PIN_2           GPIO_PIN(0, 14)
#define ARDUINO_PIN_3           GPIO_PIN(0, 15)
#define ARDUINO_PIN_4           GPIO_PIN(0, 16)
#define ARDUINO_PIN_5           GPIO_PIN(0, 17)
#define ARDUINO_PIN_6           GPIO_PIN(0, 18)
#define ARDUINO_PIN_7           GPIO_PIN(0, 19)
 
/* P4 header on the nRF51DK */
#define ARDUINO_PIN_8           GPIO_PIN(0, 20)
#define ARDUINO_PIN_9           GPIO_PIN(0, 23)
#define ARDUINO_PIN_10          GPIO_PIN(0, 24)
#define ARDUINO_PIN_11          GPIO_PIN(0, 25)
#define ARDUINO_PIN_12          GPIO_PIN(0, 28)
#define ARDUINO_PIN_13          GPIO_PIN(0, 29)
/* SCL and SDA on this header are not available as digital pins in the
 * Arduino world. It is P0.30 and P0.07 here, though. Also what would be
 * AREF in the Arduino world is P0.00 here */
 
/* P2 header on the nRF51DK */
#define ARDUINO_PIN_14          GPIO_PIN(0, 1)
#define ARDUINO_PIN_15          GPIO_PIN(0, 2)
#define ARDUINO_PIN_16          GPIO_PIN(0, 3)
#define ARDUINO_PIN_17          GPIO_PIN(0, 4)
#define ARDUINO_PIN_18          GPIO_PIN(0, 5)
#define ARDUINO_PIN_19          GPIO_PIN(0, 6)
 
#define ARDUINO_PIN_LAST        19

#define ARDUINO_PIN_A0          ARDUINO_PIN_14
#define ARDUINO_PIN_A1          ARDUINO_PIN_15
#define ARDUINO_PIN_A2          ARDUINO_PIN_16
#define ARDUINO_PIN_A3          ARDUINO_PIN_17
#define ARDUINO_PIN_A4          ARDUINO_PIN_18
#define ARDUINO_PIN_A5          ARDUINO_PIN_19

#define ARDUINO_A0              ADC_LINE(0)
#define ARDUINO_A1              ADC_LINE(1)
#define ARDUINO_A2              ADC_LINE(2)
#define ARDUINO_A3              ADC_LINE(3)
#define ARDUINO_A4              ADC_LINE(4)
#define ARDUINO_A5              ADC_LINE(5)
 
#define ARDUINO_ANALOG_PIN_LAST 5
 
#ifdef __cplusplus
}
#endif