mpconfigboard.h

// This file is part of the CircuitPython project: https://circuitpython.org
//
// SPDX-FileCopyrightText: Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
//
// SPDX-License-Identifier: MIT

#pragma once

/* Adafruit Feather M0 Express with an 8MB SPI flash instead of the usual 2MB */

#define MICROPY_HW_BOARD_NAME "Hacked Feather M0 Express with 8Mbyte SPI flash"
#define MICROPY_HW_MCU_NAME "samd21g18"

#define MICROPY_HW_LED_STATUS   (&pin_PA17)

#define MICROPY_HW_NEOPIXEL (&pin_PA06)

#define SPI_FLASH_MOSI_PIN          &pin_PA08
#define SPI_FLASH_MISO_PIN          &pin_PA14
#define SPI_FLASH_SCK_PIN           &pin_PA09
#define SPI_FLASH_CS_PIN            &pin_PA13

#define BOARD_HAS_CRYSTAL 1

#define DEFAULT_I2C_BUS_SCL (&pin_PA23)
#define DEFAULT_I2C_BUS_SDA (&pin_PA22)

#define DEFAULT_SPI_BUS_SCK (&pin_PB11)
#define DEFAULT_SPI_BUS_MOSI (&pin_PB10)
#define DEFAULT_SPI_BUS_MISO (&pin_PA12)

#define DEFAULT_UART_BUS_RX (&pin_PA11)
#define DEFAULT_UART_BUS_TX (&pin_PA10)

// Other some pins that do not appear in the pinout & are not used internally
// this list is not (yet) exhaustive
#define IGNORE_PIN_PA03     1
#define IGNORE_PIN_PB01     1
#define IGNORE_PIN_PB03     1
#define IGNORE_PIN_PB04     1
#define IGNORE_PIN_PB05     1
#define IGNORE_PIN_PB06     1
#define IGNORE_PIN_PB07     1
#define IGNORE_PIN_PB12     1

// USB is always used internally so skip the pin objects for it.
#define IGNORE_PIN_PA24     1
#define IGNORE_PIN_PA25     1

// USBHOSTEN on the schematic but not connected.
#define IGNORE_PIN_PA28     1

// SWD pins
#define IGNORE_PIN_PA30     1
#define IGNORE_PIN_PA31     1