/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries LLC * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef MICROPY_INCLUDED_SUPERVISOR_SPI_FLASH_H #define MICROPY_INCLUDED_SUPERVISOR_SPI_FLASH_H #include #include #include "supervisor/shared/external_flash/devices.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); #endif // MICROPY_INCLUDED_SUPERVISOR_SPI_FLASH_H