MacにAVR開発環境をつくった
http://www.obdev.at/products/avrmacpack/index.html
No.19 入門用AVR-ISPライター
http://homepage2.nifty.com/denshiken/AVW019.html
用の設定。
# Name: Makefile # Author: <insert your name here> # Copyright: <insert your copyright message here> # License: <insert your license reference here> # This is a prototype Makefile. Modify it according to your needs. # You should at least check the settings for # DEVICE ....... The AVR device you compile for # CLOCK ........ Target AVR clock rate in Hertz # OBJECTS ...... The object files created from your source files. This list is # usually the same as the list of source files with suffix ".o". # PROGRAMMER ... Options to avrdude which define the hardware you use for # uploading to the AVR and the interface where this hardware # is connected. # FUSES ........ Parameters for avrdude to flash the fuses appropriately. DEVICE = attiny2313 CLOCK = 1000000 PROGRAMMER = -c avrispv2 -P /dev/tty.usbserial OBJECTS = main.o FUSES = -U hfuse:w:0xDF:m -U lfuse:w:0x64:m # ATTiny2313 fuse bits (fuse bits for other devices are different!): # WinAVR Extend:0xFF HIGH:0xDF LOW:0x64 # Example for 8 MHz internal oscillator # Fuse high byte: # 0xDF = 1 1 0 1 1 1 1 1 <-- 0RSTDISBL (default:1) if set to 0, RESET pin is disabled # ^ ^ ^ ^ ^ ^ ^------ 1BODLEVEL0 (default:1) -- # | | | | | +-------- 2BODLEVEL1 (default:1) -- # | | | | +---------- 3BODLEVEL2 (default:1) BODLEVEL2-0 : 111 : disable low bat. # | | | +-------------- 4WDTON (default:1) if set to 0, watchdog is always on # | | +---------------- 5SPIEN (default:0) if set to 1, serial programming is disabled # | +------------------ 6EESAVE (default:1) set to 0 to preserve EEPROM over chip erase # +-------------------- 7DWEN (default:1) debug wire # # Fuse low byte: # 0x64 = 0 1 1 0 0 1 0 0 <-- CKSEL0 (default:0) -- # ^ ^ ^ ^ ^ ^ ^------ CKSEL1 (default:0) -- # | | | | | +-------- CKSEL2 (default:1) -- # | | | | +---------- CKSEL3 (default:0) CKSEL3-0 : 0100 : 8MHz RC # | | | +-------------- SUT0 (default:0) -- # | | +---------------- SUT1 (default:1) SUT1-2 : 10 : 6*CK 14*CK+64ms # | +------------------ CKOUT (default:1) # +-------------------- CKDIV8 (default:0) # Tune the lines below only if you know what you are doing: AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE) COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) # symbolic targets: all: main.hex .c.o: $(COMPILE) -c $< -o $@ .S.o: $(COMPILE) -x assembler-with-cpp -c $< -o $@ # "-x assembler-with-cpp" should not be necessary since this is the default # file type for the .S (with capital S) extension. However, upper case # characters are not always preserved on Windows. To ensure WinAVR # compatibility define the file type manually. .c.s: $(COMPILE) -S $< -o $@ flash: all $(AVRDUDE) -U flash:w:main.hex:i fuse: $(AVRDUDE) $(FUSES) # Xcode uses the Makefile targets "", "clean" and "install" install: flash fuse # if you use a bootloader, change the command below appropriately: load: all bootloadHID main.hex clean: rm -f main.hex main.elf $(OBJECTS) # file targets: main.elf: $(OBJECTS) $(COMPILE) -o main.elf $(OBJECTS) main.hex: main.elf rm -f main.hex avr-objcopy -j .text -j .data -O ihex main.elf main.hex # If you have an EEPROM section, you must also create a hex file for the # EEPROM and add it to the "flash" target. # Targets for code debugging and analysis: disasm: main.elf avr-objdump -d main.elf cpp: $(COMPILE) -E main.c
直接使うときは↓
avrdude -v -c avrispv2 -P /dev/tty.usbserial -p attiny2313 -U flash:w:ISP2313T.hex:i avrdude -vv -c avrispv2 -p t2313 -P /dev/tty.usbserial