00001 /*This file is prepared for Doxygen automatic documentation generation.*/ 00014 00015 /* Copyright (c) 2009 Atmel Corporation. All rights reserved. 00016 * 00017 * Redistribution and use in source and binary forms, with or without 00018 * modification, are permitted provided that the following conditions are met: 00019 * 00020 * 1. Redistributions of source code must retain the above copyright notice, 00021 * this list of conditions and the following disclaimer. 00022 * 00023 * 2. Redistributions in binary form must reproduce the above copyright notice, 00024 * this list of conditions and the following disclaimer in the documentation 00025 * and/or other materials provided with the distribution. 00026 * 00027 * 3. The name of Atmel may not be used to endorse or promote products derived 00028 * from this software without specific prior written permission. 00029 * 00030 * 4. This software may only be redistributed and used in connection with an Atmel 00031 * AVR product. 00032 * 00033 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 00034 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00035 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND 00036 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, 00037 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00038 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00039 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00040 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00041 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00042 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00043 */ 00044 00045 00046 #ifndef FLASH_DRV_H 00047 #define FLASH_DRV_H 00048 00049 //_____ I N C L U D E S ______________________________________________________ 00050 00051 #include "config.h" 00052 00053 00054 //_____ M A C R O S ________________________________________________________ 00055 00058 #define Flash_read_id1() ( flash_read_sig(0x0000)) 00059 #define Flash_read_id2() ( flash_read_sig(0x0002)) 00060 #define Flash_read_id3() ( flash_read_sig(0x0004)) 00061 #define Flash_read_osccal() ( flash_read_sig(0x0001)) 00062 #define Flash_read_sn(pos) ( flash_read_sig((0x07*2)+pos)) 00063 #define SN_LENGTH 10 00064 00065 00068 #define Flash_read_fuse_low() ( flash_read_fuse(0x0000)) 00069 #define Flash_read_fuse_high() ( flash_read_fuse(0x0003)) 00070 #define Flash_read_fuse_extended() ( flash_read_fuse(0x0002)) 00071 #define Flash_read_lock() ( flash_read_fuse(0x0001)) 00072 00073 00076 #define Is_OCD_enable() (0==(Flash_read_fuse_high()&(1<<FUSE_OCDEN_bp))) 00077 #define Is_JTAG_enable() (0==(Flash_read_fuse_high()&(1<<FUSE_JTAGEN_bp))) 00078 00079 00080 00083 #define FUSE_BOOTRST_bp 0 // Select Reset Vector 00084 #define FUSE_BOOTSZ0_bp 1 // Select Boot Size 00085 #define FUSE_BOOTSZ1_bp 2 // Select Boot Size 00086 #define FUSE_EESAVE_bp 3 // EEPROM memory is preserved through chip erase 00087 #define FUSE_WDTON_bp 4 // Watchdog timer always on 00088 #define FUSE_SPIEN_bp 5 // Enable Serial programming and Data Downloading 00089 #define FUSE_JTAGEN_bp 6 // Enable JTAG 00090 #define FUSE_OCDEN_bp 7 // Enable OCD 00092 00093 00094 //_____ D E C L A R A T I O N S ____________________________________________ 00095 00102 U8 flash_read_sig(unsigned long adr); 00103 00110 U8 flash_read_fuse(unsigned long adr); 00111 00112 00113 #endif // FLASH_DRV_H 00114 00115 00116