Motenpoche/src/flash.h

/* Motenpoche 
 *
 * (c) 2023 Daniele Lacamera <root@danielinux.net>
 *
 *
 * Motenpoche is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Motenpoche is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 *
 */
#ifndef FLASH_H
#define FLASH_H
#include "hardware/spi.h"
#include "cryptoengine.h"
#define SPI_FLASH_SECTOR_SIZE 0x1000
uint16_t flash_init(spi_inst_t *spi);
int flash_sector_erase(uint32_t address);
int flash_read(uint32_t address, void *data, int len);
int flash_write(uint32_t address, const void *data, int len);
int flash_write_svc(struct vault_service *svc, int idx);
int flash_decrypt_read_sector(uint32_t sector, uint8_t *buf);
int flash_encrypt_write_sector(uint32_t sector, uint8_t *buf);
uint8_t flash_read_status(void);
#endif