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Diffstat (limited to 'powerswitch2/Makefile')
| -rw-r--r-- | powerswitch2/Makefile | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/powerswitch2/Makefile b/powerswitch2/Makefile new file mode 100644 index 0000000..104f084 --- /dev/null +++ b/powerswitch2/Makefile @@ -0,0 +1,39 @@ +DEVICE = attiny2313 +CLOCK = 8000000 +FUSES = -U lfuse:w:0xe4:m -U hfuse:w:0xd9:m + +PROGRAMMER =-c stk500v2 +PROGRAMMER +=-P /dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A800dAli-if00-port0 +# in ms should be at least 4 times less than clock speed +SPEED = 4 # for default 1Mhz clock +#SPEED = 0.34 # for 12Mhz clock +DEFS = -DF_CPU=$(CLOCK)UL +LIBS = -Wl,--relax,--gc-sections,--print-gc-sections,--entry=main +LIBS = -Wl,--entry=main,--gc-sections,--rela +CFLAGS = -Wall -Werror -pedantic -std=c99 +CFLAGS += -Os -funsigned-bitfields -fpack-struct -fshort-enums +CFLAGS += -mmcu=$(DEVICE) $(DEFS) +#LDFLAGS = $(LIBS) + +all: main.hex size + +main.hex: main.c + avr-gcc -o main.elf $? $(CFLAGS) $(LDFLAGS) + avr-objcopy -j .text -j .data -O ihex main.elf main.hex + +f: flash +flash: all + avrdude $(PROGRAMMER) -p $(DEVICE) -B $(SPEED) -U flash:w:main.hex:i + +fuse: + avrdude $(PROGRAMMER) -p $(DEVICE) -B $(SPEED) $(FUSES) + +clean: + rm -f *.o *.elf *.hex + +size: + avr-size --mcu=$(DEVICE) -t -A main.elf + avr-size --mcu=$(DEVICE) -C main.elf + avr-nm --size-sort main.elf + + |