#ifndef isp_h #define isp_h /* isp.h - ISP AVR programming. */ /* avr.isp - Serial programming AVR module. {{{ * * Copyright (C) 2009 Nicolas Schodet * * 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. * * }}} */ /** Results returned by ISP functions. */ enum isp_result_t { /** Operation success. */ ISP_OK, /** Operation failed. */ ISP_FAILED, /** Operation failed on a timeout. */ ISP_TIMEOUT, }; /** ISP Programming mode. */ enum isp_mode_t { /** Use page programming. */ ISP_MODE_PAGE = 1, /** Use simple delay for word programming. */ ISP_MODE_WORD_DELAY = 2, /** Use value polling if possible for word programming, fall back to delay * if not possible. */ ISP_MODE_WORD_VALUE = 4, /** Use RDY/BSY polling for word programming. */ ISP_MODE_WORD_RDY_BSY = 8, /** Use simple delay for page programming. */ ISP_MODE_PAGE_DELAY = 16, /** Use value polling if possible for page programming, fall back to delay * if not possible. */ ISP_MODE_PAGE_VALUE = 32, /** Use RDY/BSY polling for page programming. */ ISP_MODE_PAGE_RDY_BSY = 64, /** Write page at end of transfer. Used for big pages which must be * transfered in several packets. */ ISP_MODE_PAGE_WRITE = 128, }; uint8_t isp_enter_progmode (uint8_t timeout_ms, uint8_t stab_delay_ms, uint8_t cmd_exe_delay_ms, uint8_t synch_loops, uint8_t byte_delay_ms, uint8_t poll_value, uint8_t poll_index, const uint8_t cmd[4]); void isp_leave_progmode (uint8_t pre_delay_ms, uint8_t post_delay_ms); void isp_load_address (uint32_t addr); uint8_t isp_chip_erase (uint8_t erase_delay_ms, uint8_t poll_method, const uint8_t cmd[4]); uint8_t isp_program_begin (uint16_t num_bytes, uint8_t mode, uint8_t delay_ms, uint8_t cmd_write_mem, uint8_t cmd_write_page, uint8_t cmd_read_mem, const uint8_t poll[2], uint8_t flash); uint8_t isp_program_flash_begin (uint16_t num_bytes, uint8_t mode, uint8_t delay_ms, uint8_t cmd_write_mem, uint8_t cmd_write_page, uint8_t cmd_read_mem, const uint8_t poll[2]); uint8_t isp_program_eeprom_begin (uint16_t num_bytes, uint8_t mode, uint8_t delay_ms, uint8_t cmd_write_mem, uint8_t cmd_write_page, uint8_t cmd_read_mem, const uint8_t poll[2]); uint8_t isp_program_continue (const uint8_t *data, uint16_t size); uint8_t isp_program_end (void); uint8_t isp_read_begin (uint16_t num_bytes, uint8_t cmd_read_mem, uint8_t flash); uint8_t isp_read_flash_begin (uint16_t num_bytes, uint8_t cmd_read_mem); uint8_t isp_read_eeprom_begin (uint16_t num_bytes, uint8_t cmd_read_mem); uint8_t isp_read_continue (uint8_t *data, uint16_t size); uint8_t isp_read_end (void); void isp_program_misc (const uint8_t cmd[4]); uint8_t isp_read_misc (uint8_t ret_addr, const uint8_t cmd[4]); void isp_multi (uint8_t num_tx, uint8_t num_rx, uint8_t rx_start, const uint8_t *dout, uint8_t *din); void AC_ISP_SPI_ENABLE (void); void AC_ISP_SPI_DISABLE (void); void AC_ISP_SPI_SCK_PULSE (void); uint8_t AC_ISP_SPI_TX (uint8_t data); #endif /* isp_h */