AVR单片机 Bootloader（串口在线升级程序源代码）.rar

//***************************************************************************** //* BootLoader 4.3 for MegaLoad 4.0 //* //* Devices supported at this time //* ATMega8 //* ATMega16 //* ATMega32 //* ATMega64 //* ATMega128 //* ATMega162 //* ATMega169 //* ATMega8515 //* ATMega8535 //* ATMega48 not tested, please give me feedback! //* ATMega88 //* ATMega168 not tested, please give me feedback! //* ATMega165 not tested, please give me feedback! //* ATMega3250 not tested, please give me feedback! //* ATMega6450 not tested, please give me feedback! //* ATMega168 not tested, please give me feedback! //* ATMega3290 not tested, please give me feedback! //* ATMega6490 not tested, please give me feedback! //* ATMega406 not tested, please give me feedback! //* ATMega640 not tested, please give me feedback! //* ATMega1280 not tested, please give me feedback! //* ATMega2560 //* ATMega2561 not tested, please give me feedback! //* ATMCAN128 //* ATMega325 Define to do //* //* Version 4.0 June 2005 //* 1.0 : First Release //* 1.1 : Add auto baud rate, code smaller //* 1.2 : Correct a bug with file larger than 65280 bytes. //* 2.0 : All in one source file that fit in 512 Words //* 3.0 : Add EEprom programming //* Add RS485 half duplex support //* Add LockBit programming //* 3.1 : Correct a problem with interupt vector for M8/16/32/162/8515/8535 //* Change some #define to be more clear //* 3.2 : Add support for M48/M88/M168 //* 4.0 : Change code to work with MegaLoad .NET 4.0 //* Add M165/325x/645x/168/329x/649x/406/640/128x/256x //* 4.1 : Add ATMegaCAN128 //* 4.2 : Some change for M88 tested by duane //* 4.3 : Problem with UART2,3,4 found my Matthew, Problem with ICC new version corrected //* //* sbissonnette@MicroSyl.com //***************************************************************************** // // To setup the bootloader for your project you must // remove the comment below to fit with your hardware // recompile it using ICCAVR setup for bootloader // of 512 word for ONLY flash programming // or 1024 word for flash and eeprom programming // //***************************************************************************** // MCU selection // // ************************************* // *->Do the same thing in assembly.s<-* // ************************************* // //***************************************************************************** #define MEGATYPE 8 //#define MEGATYPE 16 //#define MEGATYPE 32 //#define MEGATYPE 64 //#define MEGATYPE 128 //#define MEGATYPE 162 //#define MEGATYPE 169 //#define MEGATYPE 8515 //#define MEGATYPE 8535 //#define MEGATYPE 2313 //#define MEGATYPE 48 //#define MEGATYPE 88 //#define MEGATYPE 168 //#define MEGATYPE 165 //#define MEGATYPE 3250 //#define MEGATYPE 6450 //#define MEGATYPE 3290 //#define MEGATYPE 6490 //#define MEGATYPE 406 //#define MEGATYPE 640 //#define MEGATYPE 1280 //#define MEGATYPE 2560 //#define MEGATYPE 1128 //(ATMegaCAN128) //***************************************************************************** // MCU Fequancy //***************************************************************************** #define XTAL 16000000 //***************************************************************************** // Bootload on UART x //***************************************************************************** #define UART 0 //#define UART 1 //#define UART 2 //#define UART 3 //***************************************************************************** // BaudRate // If you don't specify the baudRate divisor the bootloader // will automaticaly be in AutoBaudrate mode //***************************************************************************** #define BAUDRATE 19200 //***************************************************************************** // Auto OSCCAL // Enable the autocalibration of OSCCAL register (can't be used with autobaud) // //***************************************************************************** //#define AUTOOSCCAL //***************************************************************************** // Crystal speed // frequancy of your MCU speed // LOW -> Xtal < 8Mhz // HIGH -> Xtal >= 8Mhz //***************************************************************************** //#define LOW #define HIGH //***************************************************************************** // EEprom programming // enable EEprom programing via bootloader // YOU MUST SET TO 1024 WORD THE BOOTLOADER SIZE IF EEPROM // PROGRAMMING IS USE //***************************************************************************** //#define EEPROM //***************************************************************************** // LockBit programming // enable LOCKBIT programing via bootloader //***************************************************************************** //#define LOCKBIT //***************************************************************************** // RS485 // if you use RS485 half duplex for bootloader // make the appropriate change for RX/TX transceiver switch //***************************************************************************** //#define RS485DDR DDRB //#define RS485PORT PORTB //#define RS485TXE 0x08 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //!!!!!!!!!!!!!! DO NOT CHANGE ANYTHING BELOW THIS LINE !!!!!!!!!!!!!!!!!!!!!!! //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #include <macros.h> #define Tiny2313 'O' #define Tiny13 'P' #define Mega8 'A' #define Mega16 'B' #define Mega32 'E' #define Mega48 'L' #define Mega64 'C' #define Mega88 'M' #define Mega128 'D' #define Mega162 'F' #define Mega163 'J' #define Mega168 'N' #define Mega169 'G' #define Mega323 'K' #define Mega8515 'H' #define Mega8535 'I' #define Mega165 0x80 #define Mega3250 0x81 #define Mega6450 0x82 #define Mega3290 0x83 #define Mega6490 0x84 #define Mega406 0x85 #define Mega640 0x86 #define Mega1280 0x87 #define Mega2560 0x88 #define MCAN128 0x89 #define Mega325 0x90 #define Flash1k 'g' #define Flash2k 'h' #define Flash4k 'i' #define Flash8k 'l' #define Flash16k 'm' #define Flash32k 'n' #define Flash64k 'o' #define Flash128k 'p' #define Flash256k 'q' #define Flash40k 'r' #define EEprom64 '.' #define EEprom128 '/' #define EEprom256 '0' #define EEprom512 '1' #define EEprom1024 '2' #define EEprom2048 '3' #define EEprom4096 '4' #define Boot128 'a' #define Boot256 'b' #define Boot512 'c' #define Boot1024 'd' #define Boot2048 'e' #define Boot4096 'f' #define Page32 'Q' #define Page64 'R' #define Page128 'S' #define Page256 'T' #define Page512 'V' #if !(defined MEGATYPE) #error "Processor Type is Undefined" #endif #ifdef EEPROM #define BootSize Boot1024 #endif #ifndef EEPROM #define BootSize Boot512 #endif #if (MEGATYPE == 8) #include "iom8v.h" #define DeviceID Mega8 #define FlashSize Flash8k #define PageSize Page64 #define EEpromSize EEprom512 #define PageByte 64 #define NSHIFTPAGE 6 #define INTVECREG GICR #define PULLUPPORT PORTD #define PULLUPPIN 0x01 #endif