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This adds the board specification of the Adafruit Metro M4 Express [1]. The significance of this board is that it is compatible with both classical SPI Arduino Shields using the ISP header for SPI (such as `shield_w5100`) and more recent shields using D11/D12/D13 as SPI (such as `shield_llcc68`). [1]: https://learn.adafruit.com/adafruit-metro-m4-express-featuring-atsamd51/overview
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
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* Copyright (C) 2024 ML!PA Consulting GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_adafruit-metro-m4-express
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* @{
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*
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* @file
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* @brief Board specific definitions for the Adafruit Metro M4 Express
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*
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* @author Marian Buschsieweke <marian.buschsieweke@posteo.net>
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*/
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#ifndef BOARD_H
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#define BOARD_H
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#include "arduino_iomap.h"
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#include "cpu.h"
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#include "periph/gpio.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name LED pin definitions and handlers
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* @{
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*/
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#define LED0_PIN GPIO_PIN(PA, 16) /**< User LED red (D13) */
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#define LED1_PIN GPIO_PIN(PA, 27) /**< TX LED yellow */
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#define LED2_PIN GPIO_PIN(PB, 6) /**< RX LED yellow */
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#define LED0_PORT PORT->Group[PA] /**< Port of User LED red (D13) */
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#define LED0_MASK (1U << 16) /**< Mask of User LED red (D13) */
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#define LED1_PORT PORT->Group[PA] /**< Port of TX LED yellow */
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#define LED1_MASK (1U << 27) /**< Mask of TX LED yellow */
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#define LED2_PORT PORT->Group[PB] /**< Port of RX LED yellow */
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#define LED2_MASK (1U << 6) /**< Mask of RX LED yellow */
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#define LED0_ON (LED0_PORT.OUTSET.reg = LED0_MASK) /**< Switch on User LED red (D13) */
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#define LED0_OFF (LED0_PORT.OUTCLR.reg = LED0_MASK) /**< Switch off User LED red (D13) */
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#define LED0_TOGGLE (LED0_PORT.OUTTGL.reg = LED0_MASK) /**< Toggle User LED red (D13) */
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#define LED1_ON (LED1_PORT.OUTCLR.reg = LED1_MASK) /**< Switch on TX LED yellow */
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#define LED1_OFF (LED1_PORT.OUTSET.reg = LED1_MASK) /**< Switch off TX LED yellow */
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#define LED1_TOGGLE (LED1_PORT.OUTTGL.reg = LED1_MASK) /**< Toggle TX LED yellow */
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#define LED2_ON (LED2_PORT.OUTCLR.reg = LED2_MASK) /**< Switch on RX LED yellow */
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#define LED2_OFF (LED2_PORT.OUTSET.reg = LED2_MASK) /**< Switch off RX LED yellow */
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#define LED2_TOGGLE (LED2_PORT.OUTTGL.reg = LED2_MASK) /**< Toggle User RX LED yellow */
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#ifndef WS281X_PARAM_PIN
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#define WS281X_PARAM_PIN GPIO_PIN(PB, 22) /**< GPIO pin connected to the data pin */
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#endif
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#ifndef WS281X_PARAM_NUMOF
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#define WS281X_PARAM_NUMOF (1U) /**< Number of LEDs chained */
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#endif
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/** @} */
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/**
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* @name MTD configuration
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* @{
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*/
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#define MTD_0 mtd_dev_get(0) /**< MTD device for the 8 MiB QSPI Flash */
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H */
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/** @} */
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