/* flash_at.host.c */ /* 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 "flash_at.h" #include "flash_io.host.h" void flash_at_init (void) { flash_io_init (FLASH_AT_SIZE); } void flash_at_address (uint32_t addr) { } void flash_at_erase (flash_erase_cmd_t cmd, uint32_t start_addr) { if (FLASH_AT_ADDR_IS_VALID (start_addr)) { uint32_t length; switch (cmd) { case FLASH_ERASE_PAGE: length = FLASH_AT_PAGE_SIZE; break; case FLASH_ERASE_SECTOR: length = FLASH_AT_SECTOR_SIZE; break; case FLASH_ERASE_BLOCK: length = FLASH_AT_BLOCK_SIZE; break; case FLASH_ERASE_FULL: length = FLASH_AT_SIZE; default: return; } flash_io_erase (start_addr, length); } } void flash_at_send_command (flash_cmd_t cmd) { } uint8_t flash_at_read_status (void) { return 0; } uint8_t flash_at_is_busy (void) { /* Not busy. */ return 0; } void flash_at_write (uint32_t addr, uint8_t data) { if (FLASH_AT_ADDR_IS_VALID (addr)) flash_io_write (addr, data); } uint8_t flash_at_read (uint32_t addr) { if (FLASH_AT_ADDR_IS_VALID (addr)) return flash_io_read (addr); return 0xff; } void flash_at_read_array (uint32_t addr, uint8_t *buffer, uint32_t length) { if (FLASH_AT_ADDR_IS_VALID (addr)) flash_io_read_array (addr, buffer, length); } void flash_at_write_array (uint32_t addr, uint8_t *data, uint32_t length) { if (FLASH_AT_ADDR_IS_VALID (addr)) flash_io_write_array (addr, data, length); }