// This file is part of the CircuitPython project: https://circuitpython.org // // SPDX-FileCopyrightText: Copyright (c) 2018 Scott Shawcroft for Adafruit Industries LLC // // SPDX-License-Identifier: MIT #pragma once #include #include #include "shared/external_flash/device.h" #include "shared-bindings/busio/SPI.h" extern busio_spi_obj_t supervisor_flash_spi_bus; // Used to share SPI bus on some boards // This API is implemented for both normal SPI peripherals and QSPI peripherals. bool spi_flash_command(uint8_t command); bool spi_flash_read_command(uint8_t command, uint8_t *response, uint32_t length); bool spi_flash_write_command(uint8_t command, uint8_t *data, uint32_t length); bool spi_flash_sector_command(uint8_t command, uint32_t address); bool spi_flash_write_data(uint32_t address, uint8_t *data, uint32_t data_length); bool spi_flash_read_data(uint32_t address, uint8_t *data, uint32_t data_length); void spi_flash_init(void); void spi_flash_init_device(const external_flash_device *device);