#ifndef flash_io_host_h #define flash_io_host_h /* flash_io.host.h */ /* avr.flash - AVR Flash SPI use. {{{ * * Copyright (C) 2009 Nelio Laranjeiro * * APBTeam: * Web: http://apbteam.org/ * Email: team AT apbteam DOT org * * This program 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. * * This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * }}} */ #include "common.h" /** Erase the memory. * \param start_addr the start address. * \param size the size to erase. */ void flash_io_erase (uint32_t start_addr, uint32_t size); /** Initialise the flash memory. * \param flash_size the flash size. * \return true if the flash is present, false otherwise. */ uint8_t flash_io_init (uint32_t flash_size); /** Write in the flash byte provided in parameter. * \param addr the address to write the data. * \param data the buffer to store the data. */ void flash_io_write (uint32_t addr, uint8_t data); /** Read the data at the address provided. * \param addr the address of the data to read. * \return the data read. */ uint8_t flash_io_read (uint32_t addr); /** Read a data from the flash memory from the address provided and for a * length of the number of bytes provided. * \param addr at which the data should be read. * \param buffer the buffer to fill with the read data. * \param length the length of the data to read. */ void flash_io_read_array (uint32_t addr, uint8_t *buffer, uint32_t length); /** Write in the flash byte provided in parameter. * \param addr the address to store the data. * \param data the array to store. * \param length the array length */ void flash_io_write_array (uint32_t addr, uint8_t *data, uint32_t length); #endif /* flash_io_host_h */