文件列表:

.cdtproject (897, 2005-07-04)
.project (3686, 2005-09-10)
bootloader_at90can128.cof (24530, 2006-04-18)
bootloader_at90can128.elf (26100, 2006-04-18)
bootloader_at90can128.hex (18563, 2006-04-18)
bootloader_at90can128.lst (122976, 2006-04-18)
bootloader_at90can128.map (16097, 2006-04-18)
bootloader_at90can128_cof.aps (3582, 2005-09-12)
bootloader_at90can128_eeprom.hex (34, 2006-04-18)
command_v2.h (4711, 2005-01-31)
gpl.txt (18349, 2003-08-06)
makefile (6716, 2006-02-20)
rtc72423.c (2685, 2005-09-12)
stk500_2_boot.bak (20803, 2005-07-04)
stk500_2_boot.c (37217, 2006-04-18)
stk500_2_boot.lst (216916, 2006-04-18)
stk500_2_boot.o (30532, 2006-04-18)

Bootloader/monitor with STK500v2 protocol for ATmega128/AT90can128 (c) Milosz Klosowicz, MikloBit Home page: http://www.miklobit.com Contact: support@miklobit.com 2005.07.05 version 1.0 Require AVR Studio 4.11 build 401 or later. STK500 v2 command/parameter supported: CMD_SIGN_ON: CMD_GET_PARAMETER: - PARAM_HW_VER - PARAM_SW_MAJOR - PARAM_SW_MINOR - PARAM_VTARGET (dummy) - PARAM_VADJUST (dummy) - PARAM_OSC_PSCALE (dummy) - PARAM_OSC_CMATCH (dummy) - PARAM_SCK_DURATION (dummy) - PARAM_TOPCARD_DETECT CMD_SET_PARAMETER: CMD_ENTER_PROGMODE_ISP: CMD_LEAVE_PROGMODE_ISP: CMD_CHIP_ERASE_ISP: (1st page) CMD_READ_SIGNATURE_ISP: CMD_LOAD_ADDRESS: CMD_PROGRAM_FLASH_ISP: CMD_READ_FLASH_ISP: CMD_PROGRAM_EEPROM_ISP: CMD_READ_EEPROM_ISP: CMD_READ_FUSE_ISP: CMD_READ_LOCK_ISP: Cpu supported: AT90can128 ATmega128 ATmega*** (not tested) ATmega32 (not tested) Other ATmega's with bootblock size less that 4kb should work, but it require to comment out some command in source file Bootloader start conditions: Atmega128: if (( memory($0000) != $FF) && (PORTF.7 ==1) && (PORTF.6 == 1) ) -> start application if (( memory($0000) != $FF) && (PORTF.7 ==0) ) -> boot from UART0 if (( memory($0000) != $FF) && (PORTF.6 ==0) ) -> boot from UART1 if (( memory($0000) == $FF) && (PORTF.7 ==1) && (PORTF.6 == 1) && ) -> boot from UART0 AT90CAN128: if (( memory($0000) != $FF) && (PORTF.7 ==1) && (PORTF.6 == 1) && ) -> start application if (( memory($0000) != $FF) && (PORTF.7 ==0) ) -> boot from UART1 if (( memory($0000) != $FF) && (PORTF.6 ==0) ) -> boot from UART0 if (( memory($0000) == $FF) && (PORTF.7 ==1) && (PORTF.6 == 1) && ) -> boot from UART1 Other ATmega: if ( memory($0000) != $FF) && (PORTD.6 ==1) -> start application if ( memory($0000) != $FF) && (PORTD.6 ==0) ) -> boot from UART if ( memory($0000) == $FF) && (PORTD.6 ==1) -> boot from UART 2005.09.09 version 1.2 Monitor functions added: !!! monitor enter F AAAAA dump Flash memory starting from address AAAAA X AAAA dump RAM(external RAM) memory from address AAAA X AAAA MM modify RAM at address AAAA with value MM E AAA dump EEPROM memory from address AAA E AAA MM modify EEPROM at address AAAA with value MM T display time from RTC72423 chip T HHMMSS set RTC time to HH:MM:SS D display date from RTC72423 chip D YYMMDD set RTC date to YY/MM/DD Q quit monitor [ENTER] repeat last command ( with address autoincrement ) Notes: monitor can be entered when bootlader is active and running. all memory address are byte values in hex RTC base address is $6000 2005.12.25 version 1.3 Monitor functions added: V DDDDDDDD generate square wave on all port pins ( period variable ) R AAAA read I/O address ( infinite loop ) W AAAA write I/O address ( inifinite loop , values 0 to 255 ) To do: CAN interface monitor I2C interface monitor

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