From 93f60c438670adfade943e61913cb10905641c60 Mon Sep 17 00:00:00 2001 From: Gunar Schorcht Date: Mon, 13 Apr 2020 17:12:28 +0200 Subject: [PATCH] boards/waveshare-nrf82540-eval-kit: add Arduino support --- .../Makefile.features | 4 +- .../include/arduino_board.h | 104 ++++++++++++++++++ .../include/arduino_pinmap.h | 79 +++++++++++++ 3 files changed, 185 insertions(+), 2 deletions(-) create mode 100644 boards/waveshare-nrf52840-eval-kit/include/arduino_board.h create mode 100644 boards/waveshare-nrf52840-eval-kit/include/arduino_pinmap.h diff --git a/boards/waveshare-nrf52840-eval-kit/Makefile.features b/boards/waveshare-nrf52840-eval-kit/Makefile.features index 6d29c8696e..7b255847ba 100644 --- a/boards/waveshare-nrf52840-eval-kit/Makefile.features +++ b/boards/waveshare-nrf52840-eval-kit/Makefile.features @@ -10,5 +10,5 @@ FEATURES_PROVIDED += periph_uart FEATURES_PROVIDED += periph_usbdev # Other features -FEATURES_PROVIDED += radio_nrf802154 - +FEATURES_PROVIDED += arduino +FEATURES_PROVIDED += arduino_pwm diff --git a/boards/waveshare-nrf52840-eval-kit/include/arduino_board.h b/boards/waveshare-nrf52840-eval-kit/include/arduino_board.h new file mode 100644 index 0000000000..a5d404a8c2 --- /dev/null +++ b/boards/waveshare-nrf52840-eval-kit/include/arduino_board.h @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2016 Freie Universität Berlin + * 2016 Inria + * 2020 Gunar Schorcht + * + * 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_waveshare_nrf52840_eval_kit + * @{ + * + * @file + * @brief Board specific configuration for the Arduino API + * + * @author Hauke Petersen + * @author Alexandre Abadie + * @author Gunar Schorcht + */ + +#ifndef ARDUINO_BOARD_H +#define ARDUINO_BOARD_H + +#include "arduino_pinmap.h" +#include "periph/pwm.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief The on-board LED is connected to Arduino pin 20 on this board + */ +#define ARDUINO_LED (20) + +/** + * @brief Look-up table for the Arduino's digital pins + */ +static const gpio_t arduino_pinmap[] = { + ARDUINO_PIN_0, + ARDUINO_PIN_1, + ARDUINO_PIN_2, + ARDUINO_PIN_3, + ARDUINO_PIN_4, + ARDUINO_PIN_5, + ARDUINO_PIN_6, + ARDUINO_PIN_7, + ARDUINO_PIN_8, + ARDUINO_PIN_9, + ARDUINO_PIN_10, + ARDUINO_PIN_11, + ARDUINO_PIN_12, + ARDUINO_PIN_13, + ARDUINO_PIN_A0, + ARDUINO_PIN_A1, + ARDUINO_PIN_A2, + ARDUINO_PIN_A3, + ARDUINO_PIN_A4, + ARDUINO_PIN_A5, + ARDUINO_PIN_20, + ARDUINO_PIN_21, + ARDUINO_PIN_22, + ARDUINO_PIN_23 +}; + +/** + * @brief Look-up table for the Arduino's analog pins + */ +static const adc_t arduino_analog_map[] = { + ARDUINO_A0, + ARDUINO_A1, + ARDUINO_A2, + ARDUINO_A3, + ARDUINO_A4, + ARDUINO_A5, +}; + +/** + * @brief PWM frequency + */ +#define ARDUINO_PWM_FREQU (15625U) + +/** + * @brief List of PWM GPIO mappings + */ +static const arduino_pwm_t arduino_pwm_list[] = { + { .pin = 3, .dev = PWM_DEV(0), .chan = 0 }, + { .pin = 5, .dev = PWM_DEV(0), .chan = 1 }, + { .pin = 6, .dev = PWM_DEV(0), .chan = 2 }, + { .pin = 9, .dev = PWM_DEV(0), .chan = 3 }, + { .pin = 20, .dev = PWM_DEV(1), .chan = 0 }, + { .pin = 21, .dev = PWM_DEV(1), .chan = 1 }, + { .pin = 22, .dev = PWM_DEV(1), .chan = 2 }, + { .pin = 23, .dev = PWM_DEV(1), .chan = 3 }, +}; + +#ifdef __cplusplus +} +#endif + +#endif /* ARDUINO_BOARD_H */ +/** @} */ diff --git a/boards/waveshare-nrf52840-eval-kit/include/arduino_pinmap.h b/boards/waveshare-nrf52840-eval-kit/include/arduino_pinmap.h new file mode 100644 index 0000000000..bfb0056861 --- /dev/null +++ b/boards/waveshare-nrf52840-eval-kit/include/arduino_pinmap.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2020 Gunar Schorcht + * + * 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_waveshare_nrf52840_eval_kit + * @{ + * + * @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 Gunar Schorcht + */ + +#ifndef ARDUINO_PINMAP_H +#define ARDUINO_PINMAP_H + +#include "periph/gpio.h" +#include "periph/adc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name Mapping of MCU pins to Arduino pins + * @{ + */ +#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) +#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) +#define ARDUINO_PIN_A0 GPIO_PIN(0, 3) +#define ARDUINO_PIN_A1 GPIO_PIN(0, 4) +#define ARDUINO_PIN_A2 GPIO_PIN(0, 28) +#define ARDUINO_PIN_A3 GPIO_PIN(0, 29) +#define ARDUINO_PIN_A4 GPIO_PIN(0, 30) +#define ARDUINO_PIN_A5 GPIO_PIN(0, 31) +#define ARDUINO_PIN_20 GPIO_PIN(0, 13) +#define ARDUINO_PIN_21 GPIO_PIN(0, 14) +#define ARDUINO_PIN_22 GPIO_PIN(1, 9) +#define ARDUINO_PIN_23 GPIO_PIN(0, 16) +/** @} */ + +/** + * @name Mapping of Arduino analog pins to RIOT ADC lines + * @{ + */ +#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) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ARDUINO_PINMAP_H */ +/** @} */