mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
188 lines
5.6 KiB
C
188 lines
5.6 KiB
C
/*
|
|
* Copyright (C) 2023 Otto-von-Guericke-Universität Magdeburg
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup boards_nrf52840dk
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Mapping from MCU pins to Arduino pins
|
|
*
|
|
* You can use the defines in this file for simplified interaction with the
|
|
* Arduino specific pin numbers.
|
|
*
|
|
* @author Marian Buschsieweke <marian.buschsieweke@ovgu.de>
|
|
*/
|
|
|
|
#ifndef ARDUINO_IOMAP_H
|
|
#define ARDUINO_IOMAP_H
|
|
|
|
#include "periph/gpio.h"
|
|
#include "periph/adc.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @name Arduino's UART devices
|
|
* @{
|
|
*/
|
|
#define ARDUINO_UART_D0D1 UART_DEV(1)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Arduino's SPI buses
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief SPI_DEV(1) is connected to D11/D12/D13
|
|
*/
|
|
/* D11/D12/D13 are on P1.13, P1.14, P1.15 */
|
|
#define ARDUINO_SPI_D11D12D13 SPI_DEV(0)
|
|
/* The ISP SPI bus is also connected to P1.13, P1.14, P1.15 */
|
|
#define ARDUINO_SPI_ISP SPI_DEV(0)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Arduino's I2C buses
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief The first I2C bus is where shields for the Arduino UNO/Mega expect
|
|
* it
|
|
*/
|
|
#define ARDUINO_I2C_UNO I2C_DEV(0)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name on-board LED (LED1/D25)
|
|
* @{
|
|
*/
|
|
#define ARDUINO_LED (24)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Mapping of MCU pins to Arduino pins
|
|
* @{
|
|
*/
|
|
/* P3 header on the nRF52840DK */
|
|
#define ARDUINO_PIN_0 GPIO_PIN(1, 1)
|
|
#define ARDUINO_PIN_1 GPIO_PIN(1, 2)
|
|
#define ARDUINO_PIN_2 GPIO_PIN(1, 3)
|
|
#define ARDUINO_PIN_3 GPIO_PIN(1, 4)
|
|
#define ARDUINO_PIN_4 GPIO_PIN(1, 5)
|
|
#define ARDUINO_PIN_5 GPIO_PIN(1, 6)
|
|
#define ARDUINO_PIN_6 GPIO_PIN(1, 7)
|
|
#define ARDUINO_PIN_7 GPIO_PIN(1, 8)
|
|
|
|
/* P4 header on the nRF52840DK */
|
|
#define ARDUINO_PIN_8 GPIO_PIN(1, 10)
|
|
#define ARDUINO_PIN_9 GPIO_PIN(1, 11)
|
|
#define ARDUINO_PIN_10 GPIO_PIN(1, 12)
|
|
#define ARDUINO_PIN_11 GPIO_PIN(1, 13)
|
|
#define ARDUINO_PIN_12 GPIO_PIN(1, 14)
|
|
#define ARDUINO_PIN_13 GPIO_PIN(1, 15)
|
|
/* SCL and SDA on this header are not available as digital pins in the
|
|
* Arduino world. It is P0.26 and P0.27 here, though. Also what would be
|
|
* AREF in the Arduino world is P0.02 here */
|
|
|
|
/* P6 header on the nRF52840DK */
|
|
#define ARDUINO_PIN_14 GPIO_PIN(0, 10)
|
|
#define ARDUINO_PIN_15 GPIO_PIN(0, 9)
|
|
#define ARDUINO_PIN_16 GPIO_PIN(0, 8)
|
|
#define ARDUINO_PIN_17 GPIO_PIN(0, 7)
|
|
#define ARDUINO_PIN_18 GPIO_PIN(0, 6)
|
|
#define ARDUINO_PIN_19 GPIO_PIN(0, 5)
|
|
#define ARDUINO_PIN_20 GPIO_PIN(0, 1)
|
|
#define ARDUINO_PIN_21 GPIO_PIN(0, 0)
|
|
|
|
/* P24 header on the nRF52840DK
|
|
* Note: The header is one column short on the right (missing a column of
|
|
* two 5V supply pins) and 8 columns on the left (missing D40 to D53
|
|
* and two GND on the leftmost column).
|
|
* Warning: Where D39 is expected a GND pin is sitting instead */
|
|
#define ARDUINO_PIN_22 GPIO_PIN(0, 11)
|
|
#define ARDUINO_PIN_23 GPIO_PIN(0, 12)
|
|
#define ARDUINO_PIN_24 GPIO_PIN(0, 13)
|
|
#define ARDUINO_PIN_25 GPIO_PIN(0, 14)
|
|
#define ARDUINO_PIN_26 GPIO_PIN(0, 15)
|
|
#define ARDUINO_PIN_27 GPIO_PIN(0, 16)
|
|
#define ARDUINO_PIN_28 GPIO_PIN(0, 17)
|
|
#define ARDUINO_PIN_29 GPIO_PIN(0, 18)
|
|
#define ARDUINO_PIN_30 GPIO_PIN(0, 19)
|
|
#define ARDUINO_PIN_31 GPIO_PIN(0, 20)
|
|
#define ARDUINO_PIN_32 GPIO_PIN(0, 21)
|
|
#define ARDUINO_PIN_33 GPIO_PIN(0, 22)
|
|
#define ARDUINO_PIN_34 GPIO_PIN(0, 23)
|
|
#define ARDUINO_PIN_35 GPIO_PIN(0, 24)
|
|
#define ARDUINO_PIN_36 GPIO_PIN(0, 25)
|
|
#define ARDUINO_PIN_37 GPIO_PIN(1, 0)
|
|
#define ARDUINO_PIN_38 GPIO_PIN(1, 9)
|
|
|
|
/* P2 header on the nRF52840DK
|
|
* Note: This header only provides A0 - A5, but it should be two pins
|
|
* longer for full Arduino Mega compatibility */
|
|
#define ARDUINO_PIN_54 GPIO_PIN(0, 3)
|
|
#define ARDUINO_PIN_55 GPIO_PIN(0, 4)
|
|
#define ARDUINO_PIN_56 GPIO_PIN(0, 28)
|
|
#define ARDUINO_PIN_57 GPIO_PIN(0, 29)
|
|
#define ARDUINO_PIN_58 GPIO_PIN(0, 30)
|
|
#define ARDUINO_PIN_59 GPIO_PIN(0, 31)
|
|
|
|
/* Note: There is no header for A8 - A15 present, which would be required
|
|
* for full Arduino Mega compatibility */
|
|
#define ARDUINO_PIN_LAST 59
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Aliases for analog pins
|
|
* @{
|
|
*/
|
|
#define ARDUINO_PIN_A0 ARDUINO_PIN_54
|
|
#define ARDUINO_PIN_A1 ARDUINO_PIN_55
|
|
#define ARDUINO_PIN_A2 ARDUINO_PIN_56
|
|
#define ARDUINO_PIN_A3 ARDUINO_PIN_57
|
|
#define ARDUINO_PIN_A4 ARDUINO_PIN_58
|
|
#define ARDUINO_PIN_A5 ARDUINO_PIN_59
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Mapping of Arduino analog pins to RIOT ADC lines
|
|
* @{
|
|
*/
|
|
/* The nRF52840 has a fixed ADC to GPIO mapping:
|
|
*
|
|
* nRF | MCU pin | Exposed as Arduino pin
|
|
* -----|-----------|-----------------------
|
|
* AIN0 | P0.02 | AREF
|
|
* AIN1 | P0.03 | A0 (D54)
|
|
* AIN2 | P0.04 | A1 (D55)
|
|
* AIN3 | P0.05 | - (D19)
|
|
* AIN4 | P0.28 | A2 (D56)
|
|
* AIN5 | P0.29 | A3 (D57)
|
|
* AIN6 | P0.30 | A4 (D48)
|
|
* AIN7 | P0.31 | A5 (D59)
|
|
*/
|
|
#define ARDUINO_A0 ADC_LINE(1)
|
|
#define ARDUINO_A1 ADC_LINE(2)
|
|
#define ARDUINO_A2 ADC_LINE(4)
|
|
#define ARDUINO_A3 ADC_LINE(5)
|
|
#define ARDUINO_A4 ADC_LINE(6)
|
|
#define ARDUINO_A5 ADC_LINE(7)
|
|
|
|
#define ARDUINO_ANALOG_PIN_LAST 5
|
|
/** @} */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* ARDUINO_IOMAP_H */
|
|
/** @} */
|