diff --git a/boards/feather-m0/Kconfig b/boards/feather-m0/Kconfig index 0f8ae3ecb4..566fd9692a 100644 --- a/boards/feather-m0/Kconfig +++ b/boards/feather-m0/Kconfig @@ -20,6 +20,7 @@ config BOARD_FEATHER_M0 select HAS_PERIPH_TIMER select HAS_PERIPH_UART select HAS_PERIPH_USBDEV + select HAS_ARDUINO select HAS_HIGHLEVEL_STDIO select HAVE_SAUL_GPIO diff --git a/boards/feather-m0/Makefile.features b/boards/feather-m0/Makefile.features index 514af71c57..ec234d8296 100644 --- a/boards/feather-m0/Makefile.features +++ b/boards/feather-m0/Makefile.features @@ -13,6 +13,7 @@ FEATURES_PROVIDED += periph_uart FEATURES_PROVIDED += periph_usbdev # Put other features for this board (in alphabetical order) +FEATURES_PROVIDED += arduino FEATURES_PROVIDED += highlevel_stdio # This configuration enables modules that are only available when using Kconfig diff --git a/boards/feather-m0/include/arduino_board.h b/boards/feather-m0/include/arduino_board.h new file mode 100644 index 0000000000..513d5447b3 --- /dev/null +++ b/boards/feather-m0/include/arduino_board.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2021 J. David Ibáñez + * + * 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_feather-m0 + * @{ + * + * @file + * @brief Board specific configuration for the Arduino API + * + * @author J. David Ibáñez + */ + +#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 pin 13 on this board + */ +#define ARDUINO_LED (13) + +/** + * @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_14, + ARDUINO_PIN_15, + ARDUINO_PIN_16, + ARDUINO_PIN_17, + ARDUINO_PIN_18, + ARDUINO_PIN_19, + ARDUINO_PIN_20, + ARDUINO_PIN_21, + ARDUINO_PIN_22, + ARDUINO_PIN_23, + ARDUINO_PIN_24, +}; + +/** + * @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, + ADC_UNDEF, + ARDUINO_A7, +}; + +#ifdef __cplusplus +} +#endif + +#endif /* ARDUINO_BOARD_H */ +/** @} */ diff --git a/boards/feather-m0/include/arduino_pinmap.h b/boards/feather-m0/include/arduino_pinmap.h new file mode 100644 index 0000000000..f28fcf0fcd --- /dev/null +++ b/boards/feather-m0/include/arduino_pinmap.h @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2021 J. David Ibáñez + * + * 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_feather-m0 + * @{ + * + * @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 J. David Ibáñez + */ + +#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(PA, 11) /**< D0 (RX) */ +#define ARDUINO_PIN_1 GPIO_PIN(PA, 10) /**< D1 (TX) */ +#define ARDUINO_PIN_5 GPIO_PIN(PA, 15) /**< D5 */ +#define ARDUINO_PIN_6 GPIO_PIN(PA, 20) /**< D6 */ +#define ARDUINO_PIN_9 GPIO_PIN(PA, 7) /**< D9 */ +#define ARDUINO_PIN_10 GPIO_PIN(PA, 18) /**< D10 */ +#define ARDUINO_PIN_11 GPIO_PIN(PA, 16) /**< D11 */ +#define ARDUINO_PIN_12 GPIO_PIN(PA, 19) /**< D12 */ +#define ARDUINO_PIN_13 GPIO_PIN(PA, 17) /**< D13 (LED) */ +#define ARDUINO_PIN_14 GPIO_PIN(PA, 2) /**< D14 (A0) */ +#define ARDUINO_PIN_15 GPIO_PIN(PB, 8) /**< D15 (A1) */ +#define ARDUINO_PIN_16 GPIO_PIN(PB, 9) /**< D16 (A2) */ +#define ARDUINO_PIN_17 GPIO_PIN(PA, 4) /**< D17 (A3) */ +#define ARDUINO_PIN_18 GPIO_PIN(PA, 5) /**< D18 (A4) */ +#define ARDUINO_PIN_19 GPIO_PIN(PB, 2) /**< D19 (A5) */ +#define ARDUINO_PIN_20 GPIO_PIN(PA, 22) /**< D20 (I2C SDA) */ +#define ARDUINO_PIN_21 GPIO_PIN(PA, 23) /**< D21 (I2C SCL) */ +#define ARDUINO_PIN_22 GPIO_PIN(PA, 12) /**< D22 (SPI MISO) */ +#define ARDUINO_PIN_23 GPIO_PIN(PB, 10) /**< D23 (SPI MOSI) */ +#define ARDUINO_PIN_24 GPIO_PIN(PB, 11) /**< D24 (SPI SCK) */ + +#if defined(BOARD_FEATHER_M0_WIFI) +#define ARDUINO_PIN_2 GPIO_PIN(PA, 14) /**< D2 (WINC_CHIP_EN) */ +#define ARDUINO_PIN_3 GPIO_UNDEF /**< D3 */ +#define ARDUINO_PIN_4 GPIO_PIN(PA, 8) /**< D4 (WINC_RST) */ +#define ARDUINO_PIN_7 GPIO_PIN(PA, 21) /**< D7 (WINC_IRQ) */ +#define ARDUINO_PIN_8 GPIO_PIN(PA, 6) /**< D8 (WINC_CS) */ +#elif defined(BOARD_FEATHER_M0_LORA) +#define ARDUINO_PIN_2 GPIO_UNDEF /**< D2 */ +#define ARDUINO_PIN_3 GPIO_PIN(PA, 9) /**< D3 (LORA_IRQ) */ +#define ARDUINO_PIN_4 GPIO_PIN(PA, 8) /**< D4 (LORA_RST) */ +#define ARDUINO_PIN_7 GPIO_UNDEF /**< D7 */ +#define ARDUINO_PIN_8 GPIO_PIN(PA, 6) /**< D8 (LORA_CS) */ +#else +#define ARDUINO_PIN_2 GPIO_UNDEF /**< D2 */ +#define ARDUINO_PIN_3 GPIO_UNDEF /**< D3 */ +#define ARDUINO_PIN_4 GPIO_UNDEF /**< D4 */ +#define ARDUINO_PIN_7 GPIO_UNDEF /**< D7 */ +#define ARDUINO_PIN_8 GPIO_UNDEF /**< D8 */ +#endif + +#define ARDUINO_PIN_A0 ARDUINO_PIN_14 /**< A0 */ +#define ARDUINO_PIN_A1 ARDUINO_PIN_15 /**< A1 */ +#define ARDUINO_PIN_A2 ARDUINO_PIN_16 /**< A2 */ +#define ARDUINO_PIN_A3 ARDUINO_PIN_17 /**< A3 */ +#define ARDUINO_PIN_A4 ARDUINO_PIN_18 /**< A4 */ +#define ARDUINO_PIN_A5 ARDUINO_PIN_19 /**< A5 */ +#define ARDUINO_PIN_A7 ARDUINO_PIN_9 /**< A7 */ +/** @} */ + +/** + * @name Mapping of Arduino analog pins to RIOT ADC lines + * @{ + */ +#define ARDUINO_A0 ADC_LINE(0) /**< ADC 0 */ +#define ARDUINO_A1 ADC_LINE(2) /**< ADC 1 */ +#define ARDUINO_A2 ADC_LINE(3) /**< ADC 2 */ +#define ARDUINO_A3 ADC_LINE(4) /**< ADC 3 */ +#define ARDUINO_A4 ADC_LINE(5) /**< ADC 4 */ +#define ARDUINO_A5 ADC_LINE(10) /**< ADC 5 */ +#define ARDUINO_A7 ADC_LINE(7) /**< ADC 7 */ +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ARDUINO_PINMAP_H */ +/** @} */